repo stringlengths 5 54 | path stringlengths 4 155 | func_name stringlengths 1 118 | original_string stringlengths 52 85.5k | language stringclasses 1 value | code stringlengths 52 85.5k | code_tokens list | docstring stringlengths 6 2.61k | docstring_tokens list | sha stringlengths 40 40 | url stringlengths 85 252 | partition stringclasses 1 value |
|---|---|---|---|---|---|---|---|---|---|---|---|
juju/juju | state/watcher.go | WatchLeaderSettings | func (a *Application) WatchLeaderSettings() NotifyWatcher {
docId := a.st.docID(leadershipSettingsKey(a.Name()))
return newEntityWatcher(a.st, settingsC, docId)
} | go | func (a *Application) WatchLeaderSettings() NotifyWatcher {
docId := a.st.docID(leadershipSettingsKey(a.Name()))
return newEntityWatcher(a.st, settingsC, docId)
} | [
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// leader settings. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L1669-L1672 | train |
juju/juju | state/watcher.go | Watch | func (u *Unit) Watch() NotifyWatcher {
return newEntityWatcher(u.st, unitsC, u.doc.DocID)
} | go | func (u *Unit) Watch() NotifyWatcher {
return newEntityWatcher(u.st, unitsC, u.doc.DocID)
} | [
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] | // Watch returns a watcher for observing changes to a unit. | [
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"returns",
"a",
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"for",
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"to",
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L1675-L1677 | train |
juju/juju | state/watcher.go | Watch | func (m *Model) Watch() NotifyWatcher {
return newEntityWatcher(m.st, modelsC, m.doc.UUID)
} | go | func (m *Model) Watch() NotifyWatcher {
return newEntityWatcher(m.st, modelsC, m.doc.UUID)
} | [
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] | // Watch returns a watcher for observing changes to a model. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L1680-L1682 | train |
juju/juju | state/watcher.go | WatchInstanceData | func (m *Machine) WatchInstanceData() NotifyWatcher {
return newEntityWatcher(m.st, instanceDataC, m.doc.Id)
} | go | func (m *Machine) WatchInstanceData() NotifyWatcher {
return newEntityWatcher(m.st, instanceDataC, m.doc.Id)
} | [
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"(",
"m",
"*",
"Machine",
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"WatchInstanceData",
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",",
"instanceDataC",
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"m",
".",
"doc",
".",
"Id",
")",
"\n",
"}"
] | // WatchInstanceData returns a watcher for observing changes to a model. | [
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"returns",
"a",
"watcher",
"for",
"observing",
"changes",
"to",
"a",
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"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L1685-L1687 | train |
juju/juju | state/watcher.go | WatchForModelConfigChanges | func (model *Model) WatchForModelConfigChanges() NotifyWatcher {
return newEntityWatcher(model.st, settingsC, model.st.docID(modelGlobalKey))
} | go | func (model *Model) WatchForModelConfigChanges() NotifyWatcher {
return newEntityWatcher(model.st, settingsC, model.st.docID(modelGlobalKey))
} | [
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"(",
"model",
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"WatchForModelConfigChanges",
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"docID",
"(",
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")",
")",
"\n",
"}... | // WatchForModelConfigChanges returns a NotifyWatcher waiting for the Model
// Config to change. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L1703-L1705 | train |
juju/juju | state/watcher.go | WatchCloudSpecChanges | func (model *Model) WatchCloudSpecChanges() NotifyWatcher {
return newEntityWatcher(model.st, cloudsC, model.Cloud())
} | go | func (model *Model) WatchCloudSpecChanges() NotifyWatcher {
return newEntityWatcher(model.st, cloudsC, model.Cloud())
} | [
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] | // WatchCloudSpecChanges returns a NotifyWatcher waiting for the cloud
// to change for the model. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L1709-L1711 | train |
juju/juju | state/watcher.go | WatchModelEntityReferences | func (st *State) WatchModelEntityReferences(mUUID string) NotifyWatcher {
return newEntityWatcher(st, modelEntityRefsC, mUUID)
} | go | func (st *State) WatchModelEntityReferences(mUUID string) NotifyWatcher {
return newEntityWatcher(st, modelEntityRefsC, mUUID)
} | [
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] | // WatchModelEntityReferences returns a NotifyWatcher waiting for the Model
// Entity references to change for specified model. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L1715-L1717 | train |
juju/juju | state/watcher.go | WatchStorageAttachment | func (sb *storageBackend) WatchStorageAttachment(s names.StorageTag, u names.UnitTag) NotifyWatcher {
id := storageAttachmentId(u.Id(), s.Id())
return newEntityWatcher(sb.mb, storageAttachmentsC, sb.mb.docID(id))
} | go | func (sb *storageBackend) WatchStorageAttachment(s names.StorageTag, u names.UnitTag) NotifyWatcher {
id := storageAttachmentId(u.Id(), s.Id())
return newEntityWatcher(sb.mb, storageAttachmentsC, sb.mb.docID(id))
} | [
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... | // WatchStorageAttachment returns a watcher for observing changes
// to a storage attachment. | [
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"for",
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"changes",
"to",
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L1739-L1742 | train |
juju/juju | state/watcher.go | WatchVolumeAttachment | func (sb *storageBackend) WatchVolumeAttachment(host names.Tag, v names.VolumeTag) NotifyWatcher {
id := volumeAttachmentId(host.Id(), v.Id())
return newEntityWatcher(sb.mb, volumeAttachmentsC, sb.mb.docID(id))
} | go | func (sb *storageBackend) WatchVolumeAttachment(host names.Tag, v names.VolumeTag) NotifyWatcher {
id := volumeAttachmentId(host.Id(), v.Id())
return newEntityWatcher(sb.mb, volumeAttachmentsC, sb.mb.docID(id))
} | [
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... | // WatchVolumeAttachment returns a watcher for observing changes
// to a volume attachment. | [
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"a",
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"for",
"observing",
"changes",
"to",
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L1746-L1749 | train |
juju/juju | state/watcher.go | WatchFilesystemAttachment | func (sb *storageBackend) WatchFilesystemAttachment(host names.Tag, f names.FilesystemTag) NotifyWatcher {
id := filesystemAttachmentId(host.Id(), f.Id())
return newEntityWatcher(sb.mb, filesystemAttachmentsC, sb.mb.docID(id))
} | go | func (sb *storageBackend) WatchFilesystemAttachment(host names.Tag, f names.FilesystemTag) NotifyWatcher {
id := filesystemAttachmentId(host.Id(), f.Id())
return newEntityWatcher(sb.mb, filesystemAttachmentsC, sb.mb.docID(id))
} | [
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"... | // WatchFilesystemAttachment returns a watcher for observing changes
// to a filesystem attachment. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L1753-L1756 | train |
juju/juju | state/watcher.go | WatchCharmConfig | func (a *Application) WatchCharmConfig() (NotifyWatcher, error) {
configKey := a.charmConfigKey()
return newEntityWatcher(a.st, settingsC, a.st.docID(configKey)), nil
} | go | func (a *Application) WatchCharmConfig() (NotifyWatcher, error) {
configKey := a.charmConfigKey()
return newEntityWatcher(a.st, settingsC, a.st.docID(configKey)), nil
} | [
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","... | // WatchCharmConfig returns a watcher for observing changes to the
// application's charm configuration settings. The returned watcher will be
// valid only while the application's charm URL is not changed. | [
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juju/juju | state/watcher.go | WatchApplicationConfigSettings | func (u *Unit) WatchApplicationConfigSettings() (NotifyWatcher, error) {
applicationConfigKey := applicationConfigKey(u.ApplicationName())
return newEntityWatcher(u.st, settingsC, u.st.docID(applicationConfigKey)), nil
} | go | func (u *Unit) WatchApplicationConfigSettings() (NotifyWatcher, error) {
applicationConfigKey := applicationConfigKey(u.ApplicationName())
return newEntityWatcher(u.st, settingsC, u.st.docID(applicationConfigKey)), nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L1782-L1785 | train |
juju/juju | state/watcher.go | WatchConfigSettingsHash | func (u *Unit) WatchConfigSettingsHash() (StringsWatcher, error) {
if u.doc.CharmURL == nil {
return nil, fmt.Errorf("unit charm not set")
}
charmConfigKey := applicationCharmConfigKey(u.doc.Application, u.doc.CharmURL)
return newSettingsHashWatcher(u.st, charmConfigKey), nil
} | go | func (u *Unit) WatchConfigSettingsHash() (StringsWatcher, error) {
if u.doc.CharmURL == nil {
return nil, fmt.Errorf("unit charm not set")
}
charmConfigKey := applicationCharmConfigKey(u.doc.Application, u.doc.CharmURL)
return newSettingsHashWatcher(u.st, charmConfigKey), nil
} | [
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"\n"... | // WatchConfigSettingsHash returns a watcher that yields a hash of the
// unit's charm config settings whenever they are changed. The
// returned watcher will be valid only while the application's charm
// URL is not changed. | [
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juju/juju | state/watcher.go | WatchApplicationConfigSettingsHash | func (u *Unit) WatchApplicationConfigSettingsHash() (StringsWatcher, error) {
applicationConfigKey := applicationConfigKey(u.ApplicationName())
return newSettingsHashWatcher(u.st, applicationConfigKey), nil
} | go | func (u *Unit) WatchApplicationConfigSettingsHash() (StringsWatcher, error) {
applicationConfigKey := applicationConfigKey(u.ApplicationName())
return newSettingsHashWatcher(u.st, applicationConfigKey), nil
} | [
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// WatchConfigSettingsHash but watches the application's config rather
// than charm configuration. Yields a hash of the application config
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"... | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L1803-L1806 | train |
juju/juju | state/watcher.go | WatchMeterStatus | func (u *Unit) WatchMeterStatus() NotifyWatcher {
return newDocWatcher(u.st, []docKey{
{
meterStatusC,
u.st.docID(u.globalMeterStatusKey()),
}, {
meterStatusC,
metricsManagerKey(u.st),
},
})
} | go | func (u *Unit) WatchMeterStatus() NotifyWatcher {
return newDocWatcher(u.st, []docKey{
{
meterStatusC,
u.st.docID(u.globalMeterStatusKey()),
}, {
meterStatusC,
metricsManagerKey(u.st),
},
})
} | [
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"globalMeterS... | // WatchMeterStatus returns a watcher observing changes that affect the meter status
// of a unit. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L1810-L1820 | train |
juju/juju | state/watcher.go | WatchLXDProfileUpgradeNotifications | func (m *Machine) WatchLXDProfileUpgradeNotifications(applicationName string) (StringsWatcher, error) {
app, err := m.st.Application(applicationName)
if err != nil {
return nil, errors.Trace(err)
}
watchDocId := app.doc.DocID
return watchInstanceCharmProfileCompatibilityData(m.st, watchDocId), nil
} | go | func (m *Machine) WatchLXDProfileUpgradeNotifications(applicationName string) (StringsWatcher, error) {
app, err := m.st.Application(applicationName)
if err != nil {
return nil, errors.Trace(err)
}
watchDocId := app.doc.DocID
return watchInstanceCharmProfileCompatibilityData(m.st, watchDocId), nil
} | [
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// of a lxd profile upgrade by monitoring changes on the unit machine's lxd profile
// upgrade completed field that is specific to an application name. Used by
// UniterAPI v9. | [
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"t... | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L1826-L1833 | train |
juju/juju | state/watcher.go | WatchLXDProfileUpgradeNotifications | func (u *Unit) WatchLXDProfileUpgradeNotifications() (StringsWatcher, error) {
app, err := u.Application()
if err != nil {
return nil, errors.Trace(err)
}
watchDocId := app.doc.DocID
return watchInstanceCharmProfileCompatibilityData(u.st, watchDocId), nil
} | go | func (u *Unit) WatchLXDProfileUpgradeNotifications() (StringsWatcher, error) {
app, err := u.Application()
if err != nil {
return nil, errors.Trace(err)
}
watchDocId := app.doc.DocID
return watchInstanceCharmProfileCompatibilityData(u.st, watchDocId), nil
} | [
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... | // WatchLXDProfileUpgradeNotifications returns a watcher that observes the status
// of a lxd profile upgrade by monitoring changes on the unit machine's lxd profile
// upgrade completed field that is specific to itself. | [
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juju/juju | state/watcher.go | WatchUpgradeSeriesNotifications | func (m *Machine) WatchUpgradeSeriesNotifications() (NotifyWatcher, error) {
watch := newEntityWatcher(m.st, machineUpgradeSeriesLocksC, m.doc.DocID)
if _, ok := <-watch.Changes(); ok {
return watch, nil
}
return nil, watcher.EnsureErr(watch)
} | go | func (m *Machine) WatchUpgradeSeriesNotifications() (NotifyWatcher, error) {
watch := newEntityWatcher(m.st, machineUpgradeSeriesLocksC, m.doc.DocID)
if _, ok := <-watch.Changes(); ok {
return watch, nil
}
return nil, watcher.EnsureErr(watch)
} | [
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// a series upgrade by monitoring changes to its parent machine's upgrade series
// lock. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L2023-L2030 | train |
juju/juju | state/watcher.go | getTxnRevno | func getTxnRevno(coll mongo.Collection, id interface{}) (int64, error) {
doc := struct {
TxnRevno int64 `bson:"txn-revno"`
}{}
fields := bson.D{{"txn-revno", 1}}
if err := coll.FindId(id).Select(fields).One(&doc); err == mgo.ErrNotFound {
return -1, nil
} else if err != nil {
return 0, err
}
return doc.TxnRevno, nil
} | go | func getTxnRevno(coll mongo.Collection, id interface{}) (int64, error) {
doc := struct {
TxnRevno int64 `bson:"txn-revno"`
}{}
fields := bson.D{{"txn-revno", 1}}
if err := coll.FindId(id).Select(fields).One(&doc); err == mgo.ErrNotFound {
return -1, nil
} else if err != nil {
return 0, err
}
return doc.TxnRevno, nil
} | [
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// given document id in the given collection. It is useful to enable
// a watcher.Watcher to be primed with the correct revision
// id. | [
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... | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L2076-L2087 | train |
juju/juju | state/watcher.go | watchNewUnits | func (w *machineUnitsWatcher) watchNewUnits(unitNames, pending []string, unitColl mongo.Collection) ([]string, error) {
if len(unitNames) == 0 {
return pending, nil
}
ids := make([]interface{}, len(unitNames))
for i := range unitNames {
ids[i] = w.backend.docID(unitNames[i])
}
logger.Tracef("for machine %q watching new units %q", w.machine.doc.DocID, unitNames)
err := w.watcher.WatchMulti(unitsC, ids, w.in)
if err != nil {
return nil, errors.Trace(err)
}
if unitColl == nil {
var closer SessionCloser
unitColl, closer = w.db.GetCollection(unitsC)
defer closer()
}
var doc unitDoc
iter := unitColl.Find(bson.M{"_id": bson.M{"$in": unitNames}}).Iter()
unknownSubs := set.NewStrings()
notfound := set.NewStrings(unitNames...)
for iter.Next(&doc) {
notfound.Remove(doc.Name)
w.known[doc.Name] = doc.Life
pending = append(pending, doc.Name)
// now load subordinates
for _, subunitName := range doc.Subordinates {
if _, subknown := w.known[subunitName]; !subknown {
unknownSubs.Add(subunitName)
}
}
}
if err := iter.Close(); err != nil {
return nil, errors.Trace(err)
}
for name := range notfound {
logger.Debugf("unit %q referenced but not found", name)
w.watcher.Unwatch(unitsC, w.backend.docID(name), w.in)
}
if !unknownSubs.IsEmpty() {
pending, err = w.watchNewUnits(unknownSubs.Values(), pending, unitColl)
if err != nil {
return nil, errors.Trace(err)
}
}
return pending, nil
} | go | func (w *machineUnitsWatcher) watchNewUnits(unitNames, pending []string, unitColl mongo.Collection) ([]string, error) {
if len(unitNames) == 0 {
return pending, nil
}
ids := make([]interface{}, len(unitNames))
for i := range unitNames {
ids[i] = w.backend.docID(unitNames[i])
}
logger.Tracef("for machine %q watching new units %q", w.machine.doc.DocID, unitNames)
err := w.watcher.WatchMulti(unitsC, ids, w.in)
if err != nil {
return nil, errors.Trace(err)
}
if unitColl == nil {
var closer SessionCloser
unitColl, closer = w.db.GetCollection(unitsC)
defer closer()
}
var doc unitDoc
iter := unitColl.Find(bson.M{"_id": bson.M{"$in": unitNames}}).Iter()
unknownSubs := set.NewStrings()
notfound := set.NewStrings(unitNames...)
for iter.Next(&doc) {
notfound.Remove(doc.Name)
w.known[doc.Name] = doc.Life
pending = append(pending, doc.Name)
// now load subordinates
for _, subunitName := range doc.Subordinates {
if _, subknown := w.known[subunitName]; !subknown {
unknownSubs.Add(subunitName)
}
}
}
if err := iter.Close(); err != nil {
return nil, errors.Trace(err)
}
for name := range notfound {
logger.Debugf("unit %q referenced but not found", name)
w.watcher.Unwatch(unitsC, w.backend.docID(name), w.in)
}
if !unknownSubs.IsEmpty() {
pending, err = w.watchNewUnits(unknownSubs.Values(), pending, unitColl)
if err != nil {
return nil, errors.Trace(err)
}
}
return pending, nil
} | [
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// There is an assumption that all unitNames being passed are unknown and do not have a watch active for them. | [
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... | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L2186-L2234 | train |
juju/juju | state/watcher.go | removeWatchedUnit | func (w *machineUnitsWatcher) removeWatchedUnit(unitName string, doc unitDoc, pending []string) ([]string, error) {
logger.Tracef("machineUnitsWatcher removing unit %q for life %q", doc.Name, doc.Life)
life, known := w.known[unitName]
// Unit was removed or unassigned from w.machine
if known {
delete(w.known, unitName)
docID := w.backend.docID(unitName)
w.watcher.Unwatch(unitsC, docID, w.in)
if life != Dead && !hasString(pending, unitName) {
pending = append(pending, unitName)
}
for _, subunitName := range doc.Subordinates {
if sublife, subknown := w.known[subunitName]; subknown {
delete(w.known, subunitName)
w.watcher.Unwatch(unitsC, w.backend.docID(subunitName), w.in)
if sublife != Dead && !hasString(pending, subunitName) {
pending = append(pending, subunitName)
}
}
}
}
return pending, nil
} | go | func (w *machineUnitsWatcher) removeWatchedUnit(unitName string, doc unitDoc, pending []string) ([]string, error) {
logger.Tracef("machineUnitsWatcher removing unit %q for life %q", doc.Name, doc.Life)
life, known := w.known[unitName]
// Unit was removed or unassigned from w.machine
if known {
delete(w.known, unitName)
docID := w.backend.docID(unitName)
w.watcher.Unwatch(unitsC, docID, w.in)
if life != Dead && !hasString(pending, unitName) {
pending = append(pending, unitName)
}
for _, subunitName := range doc.Subordinates {
if sublife, subknown := w.known[subunitName]; subknown {
delete(w.known, subunitName)
w.watcher.Unwatch(unitsC, w.backend.docID(subunitName), w.in)
if sublife != Dead && !hasString(pending, subunitName) {
pending = append(pending, subunitName)
}
}
}
}
return pending, nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L2237-L2259 | train |
juju/juju | state/watcher.go | newActionStatusWatcher | func newActionStatusWatcher(backend modelBackend, receivers []ActionReceiver, statusSet ...ActionStatus) StringsWatcher {
watchLogger.Debugf("newActionStatusWatcher receivers:'%+v', statuses'%+v'", receivers, statusSet)
w := &actionStatusWatcher{
commonWatcher: newCommonWatcher(backend),
source: make(chan watcher.Change),
sink: make(chan []string),
receiverFilter: actionReceiverInCollectionOp(receivers...),
statusFilter: statusInCollectionOp(statusSet...),
}
w.tomb.Go(func() error {
defer close(w.sink)
return w.loop()
})
return w
} | go | func newActionStatusWatcher(backend modelBackend, receivers []ActionReceiver, statusSet ...ActionStatus) StringsWatcher {
watchLogger.Debugf("newActionStatusWatcher receivers:'%+v', statuses'%+v'", receivers, statusSet)
w := &actionStatusWatcher{
commonWatcher: newCommonWatcher(backend),
source: make(chan watcher.Change),
sink: make(chan []string),
receiverFilter: actionReceiverInCollectionOp(receivers...),
statusFilter: statusInCollectionOp(statusSet...),
}
w.tomb.Go(func() error {
defer close(w.sink)
return w.loop()
})
return w
} | [
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// on changes to Actions with the given ActionReceiver and ActionStatus
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L2432-L2448 | train |
juju/juju | state/watcher.go | matchingIds | func (w *actionStatusWatcher) matchingIds(ids ...string) ([]string, error) {
watchLogger.Tracef("actionStatusWatcher matchingIds() ids:'%+v'", ids)
coll, closer := w.db.GetCollection(actionsC)
defer closer()
idFilter := localIdInCollectionOp(w.backend, ids...)
query := bson.D{{"$and", []bson.D{idFilter, w.receiverFilter, w.statusFilter}}}
iter := coll.Find(query).Iter()
var found []string
var doc actionDoc
for iter.Next(&doc) {
found = append(found, w.backend.localID(doc.DocId))
}
watchLogger.Debugf("actionStatusWatcher matchingIds() ids:'%+v', found:'%+v'", ids, found)
return found, iter.Close()
} | go | func (w *actionStatusWatcher) matchingIds(ids ...string) ([]string, error) {
watchLogger.Tracef("actionStatusWatcher matchingIds() ids:'%+v'", ids)
coll, closer := w.db.GetCollection(actionsC)
defer closer()
idFilter := localIdInCollectionOp(w.backend, ids...)
query := bson.D{{"$and", []bson.D{idFilter, w.receiverFilter, w.statusFilter}}}
iter := coll.Find(query).Iter()
var found []string
var doc actionDoc
for iter.Next(&doc) {
found = append(found, w.backend.localID(doc.DocId))
}
watchLogger.Debugf("actionStatusWatcher matchingIds() ids:'%+v', found:'%+v'", ids, found)
return found, iter.Close()
} | [
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// on the ActionReceivers and ActionStatus set defined on the watcher.
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// Actions that also have one of the supplied _id's. | [
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"... | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L2511-L2527 | train |
juju/juju | state/watcher.go | filterAndMergeIds | func (w *actionStatusWatcher) filterAndMergeIds(changes *[]string, updates map[interface{}]bool) error {
watchLogger.Tracef("actionStatusWatcher filterAndMergeIds(changes:'%+v', updates:'%+v')", changes, updates)
var adds []string
for id, exists := range updates {
switch id := id.(type) {
case string:
localId := w.backend.localID(id)
chIx, idAlreadyInChangeset := indexOf(localId, *changes)
if exists {
if !idAlreadyInChangeset {
adds = append(adds, localId)
}
} else {
if idAlreadyInChangeset {
// remove id from changes
*changes = append((*changes)[:chIx], (*changes)[chIx+1:]...)
}
}
default:
return errors.Errorf("id is not of type string, got %T", id)
}
}
if len(adds) > 0 {
ids, err := w.matchingIds(adds...)
if err != nil {
return errors.Trace(err)
}
*changes = append(*changes, ids...)
}
return nil
} | go | func (w *actionStatusWatcher) filterAndMergeIds(changes *[]string, updates map[interface{}]bool) error {
watchLogger.Tracef("actionStatusWatcher filterAndMergeIds(changes:'%+v', updates:'%+v')", changes, updates)
var adds []string
for id, exists := range updates {
switch id := id.(type) {
case string:
localId := w.backend.localID(id)
chIx, idAlreadyInChangeset := indexOf(localId, *changes)
if exists {
if !idAlreadyInChangeset {
adds = append(adds, localId)
}
} else {
if idAlreadyInChangeset {
// remove id from changes
*changes = append((*changes)[:chIx], (*changes)[chIx+1:]...)
}
}
default:
return errors.Errorf("id is not of type string, got %T", id)
}
}
if len(adds) > 0 {
ids, err := w.matchingIds(adds...)
if err != nil {
return errors.Trace(err)
}
*changes = append(*changes, ids...)
}
return nil
} | [
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// updates from the upstream watcher, and updates the changes set.
// If the upstream changes do not match the ActionReceivers and
// ActionStatus set filters defined on the watcher, they are silently
// dropped. | [
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juju/juju | state/watcher.go | inCollectionOp | func inCollectionOp(key string, ids ...string) bson.D {
ret := bson.D{}
switch len(ids) {
case 0:
case 1:
ret = append(ret, bson.DocElem{key, ids[0]})
default:
ret = append(ret, bson.DocElem{key, bson.D{{"$in", ids}}})
}
return ret
} | go | func inCollectionOp(key string, ids ...string) bson.D {
ret := bson.D{}
switch len(ids) {
case 0:
case 1:
ret = append(ret, bson.DocElem{key, ids[0]})
default:
ret = append(ret, bson.DocElem{key, bson.D{{"$in", ids}}})
}
return ret
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L2568-L2578 | train |
juju/juju | state/watcher.go | localIdInCollectionOp | func localIdInCollectionOp(st modelBackend, localIds ...string) bson.D {
ids := make([]string, len(localIds))
for i, id := range localIds {
ids[i] = st.docID(id)
}
return inCollectionOp("_id", ids...)
} | go | func localIdInCollectionOp(st modelBackend, localIds ...string) bson.D {
ids := make([]string, len(localIds))
for i, id := range localIds {
ids[i] = st.docID(id)
}
return inCollectionOp("_id", ids...)
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L2582-L2588 | train |
juju/juju | state/watcher.go | newCollectionWatcher | func newCollectionWatcher(backend modelBackend, cfg colWCfg) StringsWatcher {
if cfg.global {
if cfg.filter == nil {
cfg.filter = func(x interface{}) bool {
return true
}
}
} else {
// Always ensure that there is at least filtering on the
// model in place.
backstop := isLocalID(backend)
if cfg.filter == nil {
cfg.filter = backstop
} else {
innerFilter := cfg.filter
cfg.filter = func(id interface{}) bool {
if !backstop(id) {
return false
}
return innerFilter(id)
}
}
}
w := &collectionWatcher{
colWCfg: cfg,
commonWatcher: newCommonWatcher(backend),
source: make(chan watcher.Change),
sink: make(chan []string),
}
w.tomb.Go(func() error {
defer close(w.sink)
defer close(w.source)
return w.loop()
})
return w
} | go | func newCollectionWatcher(backend modelBackend, cfg colWCfg) StringsWatcher {
if cfg.global {
if cfg.filter == nil {
cfg.filter = func(x interface{}) bool {
return true
}
}
} else {
// Always ensure that there is at least filtering on the
// model in place.
backstop := isLocalID(backend)
if cfg.filter == nil {
cfg.filter = backstop
} else {
innerFilter := cfg.filter
cfg.filter = func(id interface{}) bool {
if !backstop(id) {
return false
}
return innerFilter(id)
}
}
}
w := &collectionWatcher{
colWCfg: cfg,
commonWatcher: newCommonWatcher(backend),
source: make(chan watcher.Change),
sink: make(chan []string),
}
w.tomb.Go(func() error {
defer close(w.sink)
defer close(w.source)
return w.loop()
})
return w
} | [
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juju/juju | state/watcher.go | makeIdFilter | func makeIdFilter(backend modelBackend, marker string, receivers ...ActionReceiver) func(interface{}) bool {
if len(receivers) == 0 {
return nil
}
ensureMarkerFn := ensureSuffixFn(marker)
prefixes := make([]string, len(receivers))
for ix, receiver := range receivers {
prefixes[ix] = backend.docID(ensureMarkerFn(receiver.Tag().Id()))
}
return func(key interface{}) bool {
switch key.(type) {
case string:
for _, prefix := range prefixes {
if strings.HasPrefix(key.(string), prefix) {
return true
}
}
default:
watchLogger.Errorf("key is not type string, got %T", key)
}
return false
}
} | go | func makeIdFilter(backend modelBackend, marker string, receivers ...ActionReceiver) func(interface{}) bool {
if len(receivers) == 0 {
return nil
}
ensureMarkerFn := ensureSuffixFn(marker)
prefixes := make([]string, len(receivers))
for ix, receiver := range receivers {
prefixes[ix] = backend.docID(ensureMarkerFn(receiver.Tag().Id()))
}
return func(key interface{}) bool {
switch key.(type) {
case string:
for _, prefix := range prefixes {
if strings.HasPrefix(key.(string), prefix) {
return true
}
}
default:
watchLogger.Errorf("key is not type string, got %T", key)
}
return false
}
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L2721-L2744 | train |
juju/juju | state/watcher.go | initial | func (w *collectionWatcher) initial() ([]string, error) {
var ids []string
var doc struct {
DocId string `bson:"_id"`
}
coll, closer := w.db.GetCollection(w.col)
defer closer()
iter := coll.Find(nil).Iter()
for iter.Next(&doc) {
if w.filter == nil || w.filter(doc.DocId) {
id := doc.DocId
if !w.colWCfg.global {
id = w.backend.localID(id)
}
if w.idconv != nil {
id = w.idconv(id)
}
ids = append(ids, id)
}
}
return ids, iter.Close()
} | go | func (w *collectionWatcher) initial() ([]string, error) {
var ids []string
var doc struct {
DocId string `bson:"_id"`
}
coll, closer := w.db.GetCollection(w.col)
defer closer()
iter := coll.Find(nil).Iter()
for iter.Next(&doc) {
if w.filter == nil || w.filter(doc.DocId) {
id := doc.DocId
if !w.colWCfg.global {
id = w.backend.localID(id)
}
if w.idconv != nil {
id = w.idconv(id)
}
ids = append(ids, id)
}
}
return ids, iter.Close()
} | [
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juju/juju | state/watcher.go | mergeIds | func (w *collectionWatcher) mergeIds(changes *[]string, updates map[interface{}]bool) error {
return mergeIds(w.backend, changes, updates, w.convertId)
} | go | func (w *collectionWatcher) mergeIds(changes *[]string, updates map[interface{}]bool) error {
return mergeIds(w.backend, changes, updates, w.convertId)
} | [
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// come in via the updates map. It cleans up the pending changes to
// account for id's being removed before the watcher consumes them,
// and to account for the potential overlap between the id's that were
// pending before the watcher started, and the new id's detected by the
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// Additionally, mergeIds strips the model UUID prefix from the id
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... | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L2779-L2781 | train |
juju/juju | state/watcher.go | ensureSuffixFn | func ensureSuffixFn(marker string) func(string) string {
return func(p string) string {
if !strings.HasSuffix(p, marker) {
p = p + marker
}
return p
}
} | go | func ensureSuffixFn(marker string) func(string) string {
return func(p string) string {
if !strings.HasSuffix(p, marker) {
p = p + marker
}
return p
}
} | [
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juju/juju | state/watcher.go | watchEnqueuedActionsFilteredBy | func (st *State) watchEnqueuedActionsFilteredBy(receivers ...ActionReceiver) StringsWatcher {
return newCollectionWatcher(st, colWCfg{
col: actionNotificationsC,
filter: makeIdFilter(st, actionMarker, receivers...),
idconv: actionNotificationIdToActionId,
})
} | go | func (st *State) watchEnqueuedActionsFilteredBy(receivers ...ActionReceiver) StringsWatcher {
return newCollectionWatcher(st, colWCfg{
col: actionNotificationsC,
filter: makeIdFilter(st, actionMarker, receivers...),
idconv: actionNotificationIdToActionId,
})
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L2857-L2863 | train |
juju/juju | state/watcher.go | WatchActionResultsFilteredBy | func (m *Model) WatchActionResultsFilteredBy(receivers ...ActionReceiver) StringsWatcher {
return newActionStatusWatcher(m.st, receivers, []ActionStatus{ActionCompleted, ActionCancelled, ActionFailed}...)
} | go | func (m *Model) WatchActionResultsFilteredBy(receivers ...ActionReceiver) StringsWatcher {
return newActionStatusWatcher(m.st, receivers, []ActionStatus{ActionCompleted, ActionCancelled, ActionFailed}...)
} | [
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// that notifies on new ActionResults being added for the ActionRecevers
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juju/juju | state/watcher.go | WatchForRebootEvent | func (m *Machine) WatchForRebootEvent() NotifyWatcher {
machineIds := m.machinesToCareAboutRebootsFor()
machines := set.NewStrings(machineIds...)
filter := func(key interface{}) bool {
if id, ok := key.(string); ok {
if id, err := m.st.strictLocalID(id); err == nil {
return machines.Contains(id)
} else {
return false
}
}
return false
}
return newNotifyCollWatcher(m.st, rebootC, filter)
} | go | func (m *Machine) WatchForRebootEvent() NotifyWatcher {
machineIds := m.machinesToCareAboutRebootsFor()
machines := set.NewStrings(machineIds...)
filter := func(key interface{}) bool {
if id, ok := key.(string); ok {
if id, err := m.st.strictLocalID(id); err == nil {
return machines.Contains(id)
} else {
return false
}
}
return false
}
return newNotifyCollWatcher(m.st, rebootC, filter)
} | [
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juju/juju | state/watcher.go | WatchRemoteRelations | func (st *State) WatchRemoteRelations() StringsWatcher {
// Use a no-op transform func to record the known ids.
known := make(map[interface{}]bool)
tr := func(id string) string {
known[id] = true
return id
}
filter := func(id interface{}) bool {
id, err := st.strictLocalID(id.(string))
if err != nil {
return false
}
// Gather the remote app names.
remoteApps, closer := st.db().GetCollection(remoteApplicationsC)
defer closer()
type remoteAppDoc struct {
Name string
}
remoteAppNameField := bson.D{{"name", 1}}
var apps []remoteAppDoc
err = remoteApps.Find(nil).Select(remoteAppNameField).All(&apps)
if err != nil {
watchLogger.Errorf("could not lookup remote application names: %v", err)
return false
}
remoteAppNames := set.NewStrings()
for _, a := range apps {
remoteAppNames.Add(a.Name)
}
// Run a query to pickup any relations to those remote apps.
relations, closer := st.db().GetCollection(relationsC)
defer closer()
query := bson.D{
{"key", id},
{"endpoints.applicationname", bson.D{{"$in", remoteAppNames.Values()}}},
}
num, err := relations.Find(query).Count()
if err != nil {
watchLogger.Errorf("could not lookup remote relations: %v", err)
return false
}
// The relation (or remote app) may have been deleted, but if it has been
// seen previously, return true.
if num == 0 {
_, seen := known[id]
delete(known, id)
return seen
}
return num > 0
}
return newRelationLifeSuspendedWatcher(st, nil, filter, tr)
} | go | func (st *State) WatchRemoteRelations() StringsWatcher {
// Use a no-op transform func to record the known ids.
known := make(map[interface{}]bool)
tr := func(id string) string {
known[id] = true
return id
}
filter := func(id interface{}) bool {
id, err := st.strictLocalID(id.(string))
if err != nil {
return false
}
// Gather the remote app names.
remoteApps, closer := st.db().GetCollection(remoteApplicationsC)
defer closer()
type remoteAppDoc struct {
Name string
}
remoteAppNameField := bson.D{{"name", 1}}
var apps []remoteAppDoc
err = remoteApps.Find(nil).Select(remoteAppNameField).All(&apps)
if err != nil {
watchLogger.Errorf("could not lookup remote application names: %v", err)
return false
}
remoteAppNames := set.NewStrings()
for _, a := range apps {
remoteAppNames.Add(a.Name)
}
// Run a query to pickup any relations to those remote apps.
relations, closer := st.db().GetCollection(relationsC)
defer closer()
query := bson.D{
{"key", id},
{"endpoints.applicationname", bson.D{{"$in", remoteAppNames.Values()}}},
}
num, err := relations.Find(query).Count()
if err != nil {
watchLogger.Errorf("could not lookup remote relations: %v", err)
return false
}
// The relation (or remote app) may have been deleted, but if it has been
// seen previously, return true.
if num == 0 {
_, seen := known[id]
delete(known, id)
return seen
}
return num > 0
}
return newRelationLifeSuspendedWatcher(st, nil, filter, tr)
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L3313-L3369 | train |
juju/juju | state/watcher.go | WatchSubnets | func (st *State) WatchSubnets(subnetFilter func(id interface{}) bool) StringsWatcher {
filter := func(id interface{}) bool {
subnet, err := st.strictLocalID(id.(string))
if err != nil {
return false
}
if subnetFilter == nil {
return true
}
return subnetFilter(subnet)
}
return newLifecycleWatcher(st, subnetsC, nil, filter, nil)
} | go | func (st *State) WatchSubnets(subnetFilter func(id interface{}) bool) StringsWatcher {
filter := func(id interface{}) bool {
subnet, err := st.strictLocalID(id.(string))
if err != nil {
return false
}
if subnetFilter == nil {
return true
}
return subnetFilter(subnet)
}
return newLifecycleWatcher(st, subnetsC, nil, filter, nil)
} | [
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juju/juju | state/watcher.go | isLocalID | func isLocalID(st modelBackend) func(interface{}) bool {
return func(id interface{}) bool {
key, ok := id.(string)
if !ok {
return false
}
_, err := st.strictLocalID(key)
return err == nil
}
} | go | func isLocalID(st modelBackend) func(interface{}) bool {
return func(id interface{}) bool {
key, ok := id.(string)
if !ok {
return false
}
_, err := st.strictLocalID(key)
return err == nil
}
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L3390-L3399 | train |
juju/juju | state/watcher.go | WatchRelationIngressNetworks | func (r *Relation) WatchRelationIngressNetworks() StringsWatcher {
return newrelationNetworksWatcher(r.st, r.Tag().Id(), ingress)
} | go | func (r *Relation) WatchRelationIngressNetworks() StringsWatcher {
return newrelationNetworksWatcher(r.st, r.Tag().Id(), ingress)
} | [
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// of ingress changes to the relationNetworks collection for the relation. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L3417-L3419 | train |
juju/juju | state/watcher.go | WatchRelationEgressNetworks | func (r *Relation) WatchRelationEgressNetworks() StringsWatcher {
return newrelationNetworksWatcher(r.st, r.Tag().Id(), egress)
} | go | func (r *Relation) WatchRelationEgressNetworks() StringsWatcher {
return newrelationNetworksWatcher(r.st, r.Tag().Id(), egress)
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L3423-L3425 | train |
juju/juju | state/watcher.go | WatchPodSpec | func (m *CAASModel) WatchPodSpec(appTag names.ApplicationTag) (NotifyWatcher, error) {
docKeys := []docKey{{
podSpecsC,
m.st.docID(applicationGlobalKey(appTag.Id())),
}}
return newDocWatcher(m.st, docKeys), nil
} | go | func (m *CAASModel) WatchPodSpec(appTag names.ApplicationTag) (NotifyWatcher, error) {
docKeys := []docKey{{
podSpecsC,
m.st.docID(applicationGlobalKey(appTag.Id())),
}}
return newDocWatcher(m.st, docKeys), nil
} | [
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// pod spec for an application or unit. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L3630-L3636 | train |
juju/juju | state/watcher.go | WatchContainerAddressesHash | func (u *Unit) WatchContainerAddressesHash() StringsWatcher {
firstCall := true
w := &hashWatcher{
commonWatcher: newCommonWatcher(u.st),
out: make(chan []string),
collection: cloudContainersC,
id: u.st.docID(u.globalKey()),
hash: func() (string, error) {
result, err := hashContainerAddresses(u, firstCall)
firstCall = false
return result, err
},
}
w.start()
return w
} | go | func (u *Unit) WatchContainerAddressesHash() StringsWatcher {
firstCall := true
w := &hashWatcher{
commonWatcher: newCommonWatcher(u.st),
out: make(chan []string),
collection: cloudContainersC,
id: u.st.docID(u.globalKey()),
hash: func() (string, error) {
result, err := hashContainerAddresses(u, firstCall)
firstCall = false
return result, err
},
}
w.start()
return w
} | [
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... | // WatchContainerAddressesHash returns a StringsWatcher that emits a
// hash of the unit's container address whenever it changes. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/watcher.go#L3792-L3807 | train |
juju/juju | cmd/juju/subnet/subnet.go | NewAPI | func (c *SubnetCommandBase) NewAPI() (SubnetAPI, error) {
if c.api != nil {
// Already created.
return c.api, nil
}
root, err := c.NewAPIRoot()
if err != nil {
return nil, errors.Trace(err)
}
// This is tested with a feature test.
shim := &mvpAPIShim{
apiState: root,
facade: subnets.NewAPI(root),
}
return shim, nil
} | go | func (c *SubnetCommandBase) NewAPI() (SubnetAPI, error) {
if c.api != nil {
// Already created.
return c.api, nil
}
root, err := c.NewAPIRoot()
if err != nil {
return nil, errors.Trace(err)
}
// This is tested with a feature test.
shim := &mvpAPIShim{
apiState: root,
facade: subnets.NewAPI(root),
}
return shim, nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/subnet/subnet.go#L83-L99 | train |
juju/juju | cmd/juju/subnet/subnet.go | ValidateSpace | func (s *SubnetCommandBase) ValidateSpace(given string) (names.SpaceTag, error) {
if !names.IsValidSpace(given) {
return names.SpaceTag{}, errors.Errorf("%q is not a valid space name", given)
}
return names.NewSpaceTag(given), nil
} | go | func (s *SubnetCommandBase) ValidateSpace(given string) (names.SpaceTag, error) {
if !names.IsValidSpace(given) {
return names.SpaceTag{}, errors.Errorf("%q is not a valid space name", given)
}
return names.NewSpaceTag(given), nil
} | [
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// space name, otherwise returns the parsed tag and no error. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/subnet/subnet.go#L154-L159 | train |
juju/juju | worker/state/statetracker.go | Use | func (c *stateTracker) Use() (*state.StatePool, error) {
c.mu.Lock()
defer c.mu.Unlock()
if c.references == 0 {
return nil, ErrStateClosed
}
c.references++
return c.pool, nil
} | go | func (c *stateTracker) Use() (*state.StatePool, error) {
c.mu.Lock()
defer c.mu.Unlock()
if c.references == 0 {
return nil, ErrStateClosed
}
c.references++
return c.pool, nil
} | [
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... | // Use implements StateTracker. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/state/statetracker.go#L53-L62 | train |
juju/juju | worker/state/statetracker.go | Done | func (c *stateTracker) Done() error {
c.mu.Lock()
defer c.mu.Unlock()
if c.references == 0 {
return ErrStateClosed
}
c.references--
if c.references == 0 {
if err := c.pool.Close(); err != nil {
logger.Errorf("error when closing state pool: %v", err)
}
}
return nil
} | go | func (c *stateTracker) Done() error {
c.mu.Lock()
defer c.mu.Unlock()
if c.references == 0 {
return ErrStateClosed
}
c.references--
if c.references == 0 {
if err := c.pool.Close(); err != nil {
logger.Errorf("error when closing state pool: %v", err)
}
}
return nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/state/statetracker.go#L65-L79 | train |
juju/juju | cmd/juju/controller/listmodels.go | tabularSummaries | func (c *modelsCommand) tabularSummaries(writer io.Writer, modelSet ModelSummarySet) error {
tw := output.TabWriter(writer)
w := output.Wrapper{tw}
c.tabularColumns(tw, w)
for _, model := range modelSet.Models {
cloudRegion := strings.Trim(model.Cloud+"/"+model.CloudRegion, "/")
owner := names.NewUserTag(model.Owner)
name := model.Name
if c.runVars.currentUser == owner {
// No need to display fully qualified model name to its owner.
name = model.ShortName
}
if model.Name == modelSet.CurrentModelQualified {
name += "*"
w.PrintColor(output.CurrentHighlight, name)
} else {
w.Print(name)
}
if c.listUUID {
w.Print(model.UUID)
}
status := "-"
if model.Status != nil && model.Status.Current.String() != "" {
status = model.Status.Current.String()
}
w.Print(cloudRegion, model.ProviderType, status)
if c.runVars.hasMachinesCount {
if v, ok := model.Counts[string(params.Machines)]; ok {
w.Print(v)
} else {
w.Print(0)
}
}
if c.runVars.hasCoresCount {
if v, ok := model.Counts[string(params.Cores)]; ok {
w.Print(v)
} else {
w.Print("-")
}
}
if c.runVars.hasUnitsCount {
if v, ok := model.Counts[string(params.Units)]; ok {
w.Print(v)
} else {
w.Print("-")
}
}
access := model.UserAccess
if access == "" {
access = "-"
}
w.Println(access, model.UserLastConnection)
}
tw.Flush()
return nil
} | go | func (c *modelsCommand) tabularSummaries(writer io.Writer, modelSet ModelSummarySet) error {
tw := output.TabWriter(writer)
w := output.Wrapper{tw}
c.tabularColumns(tw, w)
for _, model := range modelSet.Models {
cloudRegion := strings.Trim(model.Cloud+"/"+model.CloudRegion, "/")
owner := names.NewUserTag(model.Owner)
name := model.Name
if c.runVars.currentUser == owner {
// No need to display fully qualified model name to its owner.
name = model.ShortName
}
if model.Name == modelSet.CurrentModelQualified {
name += "*"
w.PrintColor(output.CurrentHighlight, name)
} else {
w.Print(name)
}
if c.listUUID {
w.Print(model.UUID)
}
status := "-"
if model.Status != nil && model.Status.Current.String() != "" {
status = model.Status.Current.String()
}
w.Print(cloudRegion, model.ProviderType, status)
if c.runVars.hasMachinesCount {
if v, ok := model.Counts[string(params.Machines)]; ok {
w.Print(v)
} else {
w.Print(0)
}
}
if c.runVars.hasCoresCount {
if v, ok := model.Counts[string(params.Cores)]; ok {
w.Print(v)
} else {
w.Print("-")
}
}
if c.runVars.hasUnitsCount {
if v, ok := model.Counts[string(params.Units)]; ok {
w.Print(v)
} else {
w.Print("-")
}
}
access := model.UserAccess
if access == "" {
access = "-"
}
w.Println(access, model.UserLastConnection)
}
tw.Flush()
return nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/controller/listmodels.go#L404-L460 | train |
juju/juju | api/client.go | Status | func (c *Client) Status(patterns []string) (*params.FullStatus, error) {
var result params.FullStatus
p := params.StatusParams{Patterns: patterns}
if err := c.facade.FacadeCall("FullStatus", p, &result); err != nil {
return nil, err
}
// Older servers don't fill out model type, but
// we know a missing type is an "iaas" model.
if result.Model.Type == "" {
result.Model.Type = model.IAAS.String()
}
return &result, nil
} | go | func (c *Client) Status(patterns []string) (*params.FullStatus, error) {
var result params.FullStatus
p := params.StatusParams{Patterns: patterns}
if err := c.facade.FacadeCall("FullStatus", p, &result); err != nil {
return nil, err
}
// Older servers don't fill out model type, but
// we know a missing type is an "iaas" model.
if result.Model.Type == "" {
result.Model.Type = model.IAAS.String()
}
return &result, nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/client.go#L51-L63 | train |
juju/juju | api/client.go | Resolved | func (c *Client) Resolved(unit string, retry bool) error {
p := params.Resolved{
UnitName: unit,
Retry: retry,
}
return c.facade.FacadeCall("Resolved", p, nil)
} | go | func (c *Client) Resolved(unit string, retry bool) error {
p := params.Resolved{
UnitName: unit,
Retry: retry,
}
return c.facade.FacadeCall("Resolved", p, nil)
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/client.go#L116-L122 | train |
juju/juju | api/client.go | RetryProvisioning | func (c *Client) RetryProvisioning(machines ...names.MachineTag) ([]params.ErrorResult, error) {
p := params.Entities{}
p.Entities = make([]params.Entity, len(machines))
for i, machine := range machines {
p.Entities[i] = params.Entity{Tag: machine.String()}
}
var results params.ErrorResults
err := c.facade.FacadeCall("RetryProvisioning", p, &results)
return results.Results, err
} | go | func (c *Client) RetryProvisioning(machines ...names.MachineTag) ([]params.ErrorResult, error) {
p := params.Entities{}
p.Entities = make([]params.Entity, len(machines))
for i, machine := range machines {
p.Entities[i] = params.Entity{Tag: machine.String()}
}
var results params.ErrorResults
err := c.facade.FacadeCall("RetryProvisioning", p, &results)
return results.Results, err
} | [
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... | // RetryProvisioning updates the provisioning status of a machine allowing the
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/client.go#L126-L135 | train |
juju/juju | api/client.go | PublicAddress | func (c *Client) PublicAddress(target string) (string, error) {
var results params.PublicAddressResults
p := params.PublicAddress{Target: target}
err := c.facade.FacadeCall("PublicAddress", p, &results)
return results.PublicAddress, err
} | go | func (c *Client) PublicAddress(target string) (string, error) {
var results params.PublicAddressResults
p := params.PublicAddress{Target: target}
err := c.facade.FacadeCall("PublicAddress", p, &results)
return results.PublicAddress, err
} | [
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juju/juju | api/client.go | PrivateAddress | func (c *Client) PrivateAddress(target string) (string, error) {
var results params.PrivateAddressResults
p := params.PrivateAddress{Target: target}
err := c.facade.FacadeCall("PrivateAddress", p, &results)
return results.PrivateAddress, err
} | go | func (c *Client) PrivateAddress(target string) (string, error) {
var results params.PrivateAddressResults
p := params.PrivateAddress{Target: target}
err := c.facade.FacadeCall("PrivateAddress", p, &results)
return results.PrivateAddress, err
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juju/juju | api/client.go | SetModelConstraints | func (c *Client) SetModelConstraints(constraints constraints.Value) error {
params := params.SetConstraints{
Constraints: constraints,
}
return c.facade.FacadeCall("SetModelConstraints", params, nil)
} | go | func (c *Client) SetModelConstraints(constraints constraints.Value) error {
params := params.SetConstraints{
Constraints: constraints,
}
return c.facade.FacadeCall("SetModelConstraints", params, nil)
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/client.go#L224-L229 | train |
juju/juju | api/client.go | ModelUUID | func (c *Client) ModelUUID() (string, bool) {
tag, ok := c.st.ModelTag()
if !ok {
return "", false
}
return tag.Id(), true
} | go | func (c *Client) ModelUUID() (string, bool) {
tag, ok := c.st.ModelTag()
if !ok {
return "", false
}
return tag.Id(), true
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/client.go#L233-L239 | train |
juju/juju | api/client.go | WatchAll | func (c *Client) WatchAll() (*AllWatcher, error) {
var info params.AllWatcherId
if err := c.facade.FacadeCall("WatchAll", nil, &info); err != nil {
return nil, err
}
return NewAllWatcher(c.st, &info.AllWatcherId), nil
} | go | func (c *Client) WatchAll() (*AllWatcher, error) {
var info params.AllWatcherId
if err := c.facade.FacadeCall("WatchAll", nil, &info); err != nil {
return nil, err
}
return NewAllWatcher(c.st, &info.AllWatcherId), nil
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juju/juju | api/client.go | SetModelAgentVersion | func (c *Client) SetModelAgentVersion(version version.Number, ignoreAgentVersions bool) error {
args := params.SetModelAgentVersion{Version: version, IgnoreAgentVersions: ignoreAgentVersions}
return c.facade.FacadeCall("SetModelAgentVersion", args, nil)
} | go | func (c *Client) SetModelAgentVersion(version version.Number, ignoreAgentVersions bool) error {
args := params.SetModelAgentVersion{Version: version, IgnoreAgentVersions: ignoreAgentVersions}
return c.facade.FacadeCall("SetModelAgentVersion", args, nil)
} | [
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juju/juju | api/client.go | FindTools | func (c *Client) FindTools(majorVersion, minorVersion int, series, arch, agentStream string) (result params.FindToolsResult, err error) {
if c.facade.BestAPIVersion() == 1 && agentStream != "" {
return params.FindToolsResult{}, errors.New(
"passing agent-stream not supported by the controller")
}
args := params.FindToolsParams{
MajorVersion: majorVersion,
MinorVersion: minorVersion,
Arch: arch,
Series: series,
AgentStream: agentStream,
}
err = c.facade.FacadeCall("FindTools", args, &result)
return result, err
} | go | func (c *Client) FindTools(majorVersion, minorVersion int, series, arch, agentStream string) (result params.FindToolsResult, err error) {
if c.facade.BestAPIVersion() == 1 && agentStream != "" {
return params.FindToolsResult{}, errors.New(
"passing agent-stream not supported by the controller")
}
args := params.FindToolsParams{
MajorVersion: majorVersion,
MinorVersion: minorVersion,
Arch: arch,
Series: series,
AgentStream: agentStream,
}
err = c.facade.FacadeCall("FindTools", args, &result)
return result, err
} | [
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juju/juju | api/client.go | UploadCharm | func (c *Client) UploadCharm(curl *charm.URL, content io.ReadSeeker) (*charm.URL, error) {
args := url.Values{}
args.Add("series", curl.Series)
args.Add("schema", curl.Schema)
args.Add("revision", strconv.Itoa(curl.Revision))
apiURI := url.URL{Path: "/charms", RawQuery: args.Encode()}
contentType := "application/zip"
var resp params.CharmsResponse
if err := c.httpPost(content, apiURI.String(), contentType, &resp); err != nil {
return nil, errors.Trace(err)
}
curl, err := charm.ParseURL(resp.CharmURL)
if err != nil {
return nil, errors.Annotatef(err, "bad charm URL in response")
}
return curl, nil
} | go | func (c *Client) UploadCharm(curl *charm.URL, content io.ReadSeeker) (*charm.URL, error) {
args := url.Values{}
args.Add("series", curl.Series)
args.Add("schema", curl.Schema)
args.Add("revision", strconv.Itoa(curl.Revision))
apiURI := url.URL{Path: "/charms", RawQuery: args.Encode()}
contentType := "application/zip"
var resp params.CharmsResponse
if err := c.httpPost(content, apiURI.String(), contentType, &resp); err != nil {
return nil, errors.Trace(err)
}
curl, err := charm.ParseURL(resp.CharmURL)
if err != nil {
return nil, errors.Annotatef(err, "bad charm URL in response")
}
return curl, nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/client.go#L396-L414 | train |
juju/juju | api/client.go | OpenURI | func (c *Client) OpenURI(uri string, query url.Values) (io.ReadCloser, error) {
return openURI(c.st, uri, query)
} | go | func (c *Client) OpenURI(uri string, query url.Values) (io.ReadCloser, error) {
return openURI(c.st, uri, query)
} | [
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juju/juju | api/client.go | NewCharmDownloader | func NewCharmDownloader(apiCaller base.APICaller) *downloader.Downloader {
dlr := &downloader.Downloader{
OpenBlob: func(url *url.URL) (io.ReadCloser, error) {
curl, err := charm.ParseURL(url.String())
if err != nil {
return nil, errors.Annotate(err, "did not receive a valid charm URL")
}
reader, err := OpenCharm(apiCaller, curl)
if err != nil {
return nil, errors.Trace(err)
}
return reader, nil
},
}
return dlr
} | go | func NewCharmDownloader(apiCaller base.APICaller) *downloader.Downloader {
dlr := &downloader.Downloader{
OpenBlob: func(url *url.URL) (io.ReadCloser, error) {
curl, err := charm.ParseURL(url.String())
if err != nil {
return nil, errors.Annotate(err, "did not receive a valid charm URL")
}
reader, err := OpenCharm(apiCaller, curl)
if err != nil {
return nil, errors.Trace(err)
}
return reader, nil
},
}
return dlr
} | [
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juju/juju | api/client.go | APIHostPorts | func (c *Client) APIHostPorts() ([][]network.HostPort, error) {
var result params.APIHostPortsResult
if err := c.facade.FacadeCall("APIHostPorts", nil, &result); err != nil {
return nil, err
}
return result.NetworkHostsPorts(), nil
} | go | func (c *Client) APIHostPorts() ([][]network.HostPort, error) {
var result params.APIHostPortsResult
if err := c.facade.FacadeCall("APIHostPorts", nil, &result); err != nil {
return nil, err
}
return result.NetworkHostsPorts(), nil
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juju/juju | api/client.go | AgentVersion | func (c *Client) AgentVersion() (version.Number, error) {
var result params.AgentVersionResult
if err := c.facade.FacadeCall("AgentVersion", nil, &result); err != nil {
return version.Number{}, err
}
return result.Version, nil
} | go | func (c *Client) AgentVersion() (version.Number, error) {
var result params.AgentVersionResult
if err := c.facade.FacadeCall("AgentVersion", nil, &result); err != nil {
return version.Number{}, err
}
return result.Version, nil
} | [
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juju/juju | api/client.go | websocketDialWithErrors | func websocketDialWithErrors(dialer WebsocketDialer, urlStr string, requestHeader http.Header) (base.Stream, error) {
c, resp, err := dialer.Dial(urlStr, requestHeader)
if err != nil {
if err == websocket.ErrBadHandshake {
// If ErrBadHandshake is returned, a non-nil response
// is returned so the client can react to auth errors
// (for example).
//
// The problem here is that there is a response, but the response
// body is truncated to 1024 bytes for debugging information, not
// for a true response. While this may work for small bodies, it
// isn't guaranteed to work for all messages.
defer resp.Body.Close()
body, readErr := ioutil.ReadAll(resp.Body)
if readErr != nil {
return nil, err
}
if resp.Header.Get("Content-Type") == "application/json" {
var result params.ErrorResult
jsonErr := json.Unmarshal(body, &result)
if jsonErr != nil {
return nil, errors.Annotate(jsonErr, "reading error response")
}
return nil, result.Error
}
err = errors.Errorf(
"%s (%s)",
strings.TrimSpace(string(body)),
http.StatusText(resp.StatusCode),
)
}
return nil, err
}
result := DeadlineStream{Conn: c, Timeout: websocketTimeout}
return &result, nil
} | go | func websocketDialWithErrors(dialer WebsocketDialer, urlStr string, requestHeader http.Header) (base.Stream, error) {
c, resp, err := dialer.Dial(urlStr, requestHeader)
if err != nil {
if err == websocket.ErrBadHandshake {
// If ErrBadHandshake is returned, a non-nil response
// is returned so the client can react to auth errors
// (for example).
//
// The problem here is that there is a response, but the response
// body is truncated to 1024 bytes for debugging information, not
// for a true response. While this may work for small bodies, it
// isn't guaranteed to work for all messages.
defer resp.Body.Close()
body, readErr := ioutil.ReadAll(resp.Body)
if readErr != nil {
return nil, err
}
if resp.Header.Get("Content-Type") == "application/json" {
var result params.ErrorResult
jsonErr := json.Unmarshal(body, &result)
if jsonErr != nil {
return nil, errors.Annotate(jsonErr, "reading error response")
}
return nil, result.Error
}
err = errors.Errorf(
"%s (%s)",
strings.TrimSpace(string(body)),
http.StatusText(resp.StatusCode),
)
}
return nil, err
}
result := DeadlineStream{Conn: c, Timeout: websocketTimeout}
return &result, nil
} | [
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// from the response if there's a handshake error setting up the
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juju/juju | api/client.go | WriteJSON | func (s *DeadlineStream) WriteJSON(v interface{}) error {
// This uses a real clock rather than trying to use a clock passed
// in because the websocket will use a real clock to determine
// whether the deadline has passed anyway.
deadline := time.Now().Add(s.Timeout)
if err := s.Conn.SetWriteDeadline(deadline); err != nil {
return errors.Annotate(err, "setting write deadline")
}
return errors.Trace(s.Conn.WriteJSON(v))
} | go | func (s *DeadlineStream) WriteJSON(v interface{}) error {
// This uses a real clock rather than trying to use a clock passed
// in because the websocket will use a real clock to determine
// whether the deadline has passed anyway.
deadline := time.Now().Add(s.Timeout)
if err := s.Conn.SetWriteDeadline(deadline); err != nil {
return errors.Annotate(err, "setting write deadline")
}
return errors.Trace(s.Conn.WriteJSON(v))
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/client.go#L675-L684 | train |
juju/juju | api/client.go | WatchDebugLog | func (c *Client) WatchDebugLog(args common.DebugLogParams) (<-chan common.LogMessage, error) {
return common.StreamDebugLog(c.st, args)
} | go | func (c *Client) WatchDebugLog(args common.DebugLogParams) (<-chan common.LogMessage, error) {
return common.StreamDebugLog(c.st, args)
} | [
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juju/juju | docker/docker.go | ListOperatorImages | func ListOperatorImages(imagePath string) (tools.Versions, error) {
tagsURL := fmt.Sprintf("%s/%s/tags", baseRegistryURL, imagePath)
logger.Debugf("operater image tags URL: %v", tagsURL)
data, err := HttpGet(tagsURL, 30*time.Second)
if err != nil {
return nil, errors.Trace(err)
}
type info struct {
Tag string `json:"name"`
}
var tagInfo []info
err = json.Unmarshal(data, &tagInfo)
if err != nil {
return nil, errors.Trace(err)
}
var images tools.Versions
for _, t := range tagInfo {
v, err := version.Parse(t.Tag)
if err != nil {
logger.Debugf("ignoring unexpected image tag %q", t.Tag)
continue
}
images = append(images, imageInfo{v})
}
return images, nil
} | go | func ListOperatorImages(imagePath string) (tools.Versions, error) {
tagsURL := fmt.Sprintf("%s/%s/tags", baseRegistryURL, imagePath)
logger.Debugf("operater image tags URL: %v", tagsURL)
data, err := HttpGet(tagsURL, 30*time.Second)
if err != nil {
return nil, errors.Trace(err)
}
type info struct {
Tag string `json:"name"`
}
var tagInfo []info
err = json.Unmarshal(data, &tagInfo)
if err != nil {
return nil, errors.Trace(err)
}
var images tools.Versions
for _, t := range tagInfo {
v, err := version.Parse(t.Tag)
if err != nil {
logger.Debugf("ignoring unexpected image tag %q", t.Tag)
continue
}
images = append(images, imageInfo{v})
}
return images, nil
} | [
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// returns the version tags for images matching imagePath.
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juju/juju | apiserver/common/unitstatus.go | UnitStatus | func (c *ModelPresenceContext) UnitStatus(unit UnitStatusGetter) (agent StatusAndErr, workload StatusAndErr) {
agent.Status, agent.Err = unit.AgentStatus()
workload.Status, workload.Err = unit.Status()
if !canBeLost(agent.Status, workload.Status) {
// The unit is allocating or installing - there's no point in
// enquiring about the agent liveness.
return
}
agentAlive, err := c.unitPresence(unit)
if err != nil {
return
}
if unit.Life() != state.Dead && !agentAlive {
// If the unit is in error, it would be bad to throw away
// the error information as when the agent reconnects, that
// error information would then be lost.
if workload.Status.Status != status.Error {
workload.Status.Status = status.Unknown
workload.Status.Message = fmt.Sprintf("agent lost, see 'juju show-status-log %s'", unit.Name())
}
agent.Status.Status = status.Lost
agent.Status.Message = "agent is not communicating with the server"
}
return
} | go | func (c *ModelPresenceContext) UnitStatus(unit UnitStatusGetter) (agent StatusAndErr, workload StatusAndErr) {
agent.Status, agent.Err = unit.AgentStatus()
workload.Status, workload.Err = unit.Status()
if !canBeLost(agent.Status, workload.Status) {
// The unit is allocating or installing - there's no point in
// enquiring about the agent liveness.
return
}
agentAlive, err := c.unitPresence(unit)
if err != nil {
return
}
if unit.Life() != state.Dead && !agentAlive {
// If the unit is in error, it would be bad to throw away
// the error information as when the agent reconnects, that
// error information would then be lost.
if workload.Status.Status != status.Error {
workload.Status.Status = status.Unknown
workload.Status.Message = fmt.Sprintf("agent lost, see 'juju show-status-log %s'", unit.Name())
}
agent.Status.Status = status.Lost
agent.Status.Message = "agent is not communicating with the server"
}
return
} | [
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juju/juju | api/upgrader/upgrader.go | SetVersion | func (st *State) SetVersion(tag string, v version.Binary) error {
var results params.ErrorResults
args := params.EntitiesVersion{
AgentTools: []params.EntityVersion{{
Tag: tag,
Tools: ¶ms.Version{v},
}},
}
err := st.facade.FacadeCall("SetTools", args, &results)
if err != nil {
// TODO: Not directly tested
return err
}
return results.OneError()
} | go | func (st *State) SetVersion(tag string, v version.Binary) error {
var results params.ErrorResults
args := params.EntitiesVersion{
AgentTools: []params.EntityVersion{{
Tag: tag,
Tools: ¶ms.Version{v},
}},
}
err := st.facade.FacadeCall("SetTools", args, &results)
if err != nil {
// TODO: Not directly tested
return err
}
return results.OneError()
} | [
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juju/juju | api/upgrader/upgrader.go | Tools | func (st *State) Tools(tag string) (tools.List, error) {
var results params.ToolsResults
args := params.Entities{
Entities: []params.Entity{{Tag: tag}},
}
err := st.facade.FacadeCall("Tools", args, &results)
if err != nil {
// TODO: Not directly tested
return nil, err
}
if len(results.Results) != 1 {
// TODO: Not directly tested
return nil, fmt.Errorf("expected 1 result, got %d", len(results.Results))
}
result := results.Results[0]
if err := result.Error; err != nil {
return nil, err
}
return result.ToolsList, nil
} | go | func (st *State) Tools(tag string) (tools.List, error) {
var results params.ToolsResults
args := params.Entities{
Entities: []params.Entity{{Tag: tag}},
}
err := st.facade.FacadeCall("Tools", args, &results)
if err != nil {
// TODO: Not directly tested
return nil, err
}
if len(results.Results) != 1 {
// TODO: Not directly tested
return nil, fmt.Errorf("expected 1 result, got %d", len(results.Results))
}
result := results.Results[0]
if err := result.Error; err != nil {
return nil, err
}
return result.ToolsList, nil
} | [
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juju/juju | state/relation.go | Tag | func (r *Relation) Tag() names.Tag {
return names.NewRelationTag(r.doc.Key)
} | go | func (r *Relation) Tag() names.Tag {
return names.NewRelationTag(r.doc.Key)
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/relation.go#L71-L73 | train |
juju/juju | state/relation.go | Status | func (r *Relation) Status() (status.StatusInfo, error) {
rStatus, err := getStatus(r.st.db(), r.globalScope(), "relation")
if err != nil {
return rStatus, err
}
return rStatus, nil
} | go | func (r *Relation) Status() (status.StatusInfo, error) {
rStatus, err := getStatus(r.st.db(), r.globalScope(), "relation")
if err != nil {
return rStatus, err
}
return rStatus, nil
} | [
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juju/juju | state/relation.go | SetStatus | func (r *Relation) SetStatus(statusInfo status.StatusInfo) error {
currentStatus, err := r.Status()
if err != nil {
return errors.Trace(err)
}
if currentStatus.Status != statusInfo.Status {
validTransition := true
switch statusInfo.Status {
case status.Broken:
case status.Suspending:
validTransition = currentStatus.Status != status.Broken && currentStatus.Status != status.Suspended
case status.Joining:
validTransition = currentStatus.Status != status.Broken && currentStatus.Status != status.Joined
case status.Joined, status.Suspended:
validTransition = currentStatus.Status != status.Broken
case status.Error:
if statusInfo.Message == "" {
return errors.Errorf("cannot set status %q without info", statusInfo.Status)
}
default:
return errors.NewNotValid(nil, fmt.Sprintf("cannot set invalid status %q", statusInfo.Status))
}
if !validTransition {
return errors.NewNotValid(nil, fmt.Sprintf(
"cannot set status %q when relation has status %q", statusInfo.Status, currentStatus.Status))
}
}
return setStatus(r.st.db(), setStatusParams{
badge: "relation",
globalKey: r.globalScope(),
status: statusInfo.Status,
message: statusInfo.Message,
rawData: statusInfo.Data,
updated: timeOrNow(statusInfo.Since, r.st.clock()),
})
} | go | func (r *Relation) SetStatus(statusInfo status.StatusInfo) error {
currentStatus, err := r.Status()
if err != nil {
return errors.Trace(err)
}
if currentStatus.Status != statusInfo.Status {
validTransition := true
switch statusInfo.Status {
case status.Broken:
case status.Suspending:
validTransition = currentStatus.Status != status.Broken && currentStatus.Status != status.Suspended
case status.Joining:
validTransition = currentStatus.Status != status.Broken && currentStatus.Status != status.Joined
case status.Joined, status.Suspended:
validTransition = currentStatus.Status != status.Broken
case status.Error:
if statusInfo.Message == "" {
return errors.Errorf("cannot set status %q without info", statusInfo.Status)
}
default:
return errors.NewNotValid(nil, fmt.Sprintf("cannot set invalid status %q", statusInfo.Status))
}
if !validTransition {
return errors.NewNotValid(nil, fmt.Sprintf(
"cannot set status %q when relation has status %q", statusInfo.Status, currentStatus.Status))
}
}
return setStatus(r.st.db(), setStatusParams{
badge: "relation",
globalKey: r.globalScope(),
status: statusInfo.Status,
message: statusInfo.Message,
rawData: statusInfo.Data,
updated: timeOrNow(statusInfo.Since, r.st.clock()),
})
} | [
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juju/juju | state/relation.go | DestroyOperation | func (r *Relation) DestroyOperation(force bool) *DestroyRelationOperation {
return &DestroyRelationOperation{
r: &Relation{r.st, r.doc},
ForcedOperation: ForcedOperation{Force: force},
}
} | go | func (r *Relation) DestroyOperation(force bool) *DestroyRelationOperation {
return &DestroyRelationOperation{
r: &Relation{r.st, r.doc},
ForcedOperation: ForcedOperation{Force: force},
}
} | [
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juju/juju | state/relation.go | DestroyWithForce | func (r *Relation) DestroyWithForce(force bool, maxWait time.Duration) ([]error, error) {
op := r.DestroyOperation(force)
op.MaxWait = maxWait
err := r.st.ApplyOperation(op)
return op.Errors, err
} | go | func (r *Relation) DestroyWithForce(force bool, maxWait time.Duration) ([]error, error) {
op := r.DestroyOperation(force)
op.MaxWait = maxWait
err := r.st.ApplyOperation(op)
return op.Errors, err
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// In addition, this function also returns all non-fatal operational errors
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juju/juju | state/relation.go | Destroy | func (r *Relation) Destroy() error {
_, err := r.DestroyWithForce(false, time.Duration(0))
return err
} | go | func (r *Relation) Destroy() error {
_, err := r.DestroyWithForce(false, time.Duration(0))
return err
} | [
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juju/juju | state/relation.go | internalDestroy | func (op *DestroyRelationOperation) internalDestroy() (ops []txn.Op, err error) {
if len(op.r.doc.Endpoints) == 1 && op.r.doc.Endpoints[0].Role == charm.RolePeer {
return nil, errors.Errorf("is a peer relation")
}
defer func() {
if err == nil {
// This is a white lie; the document might actually be removed.
op.r.doc.Life = Dying
}
}()
rel := &Relation{op.r.st, op.r.doc}
remoteApp, isCrossModel, err := op.r.RemoteApplication()
if err != nil {
if !op.Force {
return nil, errors.Trace(err)
}
op.AddError(err)
} else {
// If the status of the consumed app is terminated, we will never
// get an orderly exit of units from scope so force the issue.
if isCrossModel {
statusInfo, err := remoteApp.Status()
if err != nil && !errors.IsNotFound(err) {
if !op.Force {
return nil, errors.Trace(err)
}
op.AddError(err)
}
if err == nil && statusInfo.Status == status.Terminated {
logger.Debugf("forcing cleanup of units for %v", remoteApp.Name())
remoteUnits, err := rel.AllRemoteUnits(remoteApp.Name())
if err != nil {
if !op.Force {
return nil, errors.Trace(err)
}
op.AddError(err)
}
logger.Debugf("got %v relation units to clean", len(remoteUnits))
failRemoteUnits := false
for _, ru := range remoteUnits {
leaveScopeOps, err := ru.leaveScopeForcedOps(&op.ForcedOperation)
if err != nil && err != jujutxn.ErrNoOperations {
op.AddError(err)
failRemoteUnits = true
}
ops = append(ops, leaveScopeOps...)
}
if !op.Force && failRemoteUnits {
return nil, errors.Trace(op.LastError())
}
}
}
}
// In this context, aborted transactions indicate that the number of units
// in scope have changed between 0 and not-0. The chances of 5 successive
// attempts each hitting this change -- which is itself an unlikely one --
// are considered to be extremely small.
// When 'force' is set, this call will return needed operations
// and accumulate all operational errors encountered in the operation.
// If the 'force' is not set, any error will be fatal and no operations will be returned.
destroyOps, _, err := rel.destroyOps("", &op.ForcedOperation)
if err == errAlreadyDying {
return nil, jujutxn.ErrNoOperations
} else if err != nil {
if !op.Force {
return nil, err
}
op.AddError(err)
}
return append(ops, destroyOps...), nil
} | go | func (op *DestroyRelationOperation) internalDestroy() (ops []txn.Op, err error) {
if len(op.r.doc.Endpoints) == 1 && op.r.doc.Endpoints[0].Role == charm.RolePeer {
return nil, errors.Errorf("is a peer relation")
}
defer func() {
if err == nil {
// This is a white lie; the document might actually be removed.
op.r.doc.Life = Dying
}
}()
rel := &Relation{op.r.st, op.r.doc}
remoteApp, isCrossModel, err := op.r.RemoteApplication()
if err != nil {
if !op.Force {
return nil, errors.Trace(err)
}
op.AddError(err)
} else {
// If the status of the consumed app is terminated, we will never
// get an orderly exit of units from scope so force the issue.
if isCrossModel {
statusInfo, err := remoteApp.Status()
if err != nil && !errors.IsNotFound(err) {
if !op.Force {
return nil, errors.Trace(err)
}
op.AddError(err)
}
if err == nil && statusInfo.Status == status.Terminated {
logger.Debugf("forcing cleanup of units for %v", remoteApp.Name())
remoteUnits, err := rel.AllRemoteUnits(remoteApp.Name())
if err != nil {
if !op.Force {
return nil, errors.Trace(err)
}
op.AddError(err)
}
logger.Debugf("got %v relation units to clean", len(remoteUnits))
failRemoteUnits := false
for _, ru := range remoteUnits {
leaveScopeOps, err := ru.leaveScopeForcedOps(&op.ForcedOperation)
if err != nil && err != jujutxn.ErrNoOperations {
op.AddError(err)
failRemoteUnits = true
}
ops = append(ops, leaveScopeOps...)
}
if !op.Force && failRemoteUnits {
return nil, errors.Trace(op.LastError())
}
}
}
}
// In this context, aborted transactions indicate that the number of units
// in scope have changed between 0 and not-0. The chances of 5 successive
// attempts each hitting this change -- which is itself an unlikely one --
// are considered to be extremely small.
// When 'force' is set, this call will return needed operations
// and accumulate all operational errors encountered in the operation.
// If the 'force' is not set, any error will be fatal and no operations will be returned.
destroyOps, _, err := rel.destroyOps("", &op.ForcedOperation)
if err == errAlreadyDying {
return nil, jujutxn.ErrNoOperations
} else if err != nil {
if !op.Force {
return nil, err
}
op.AddError(err)
}
return append(ops, destroyOps...), nil
} | [
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// as well as accumulate all operational errors encountered.
// If the 'force' is not set, any error will be fatal and no operations will be applied. | [
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juju/juju | state/relation.go | destroyOps | func (r *Relation) destroyOps(ignoreApplication string, op *ForcedOperation) (ops []txn.Op, isRemove bool, err error) {
if r.doc.Life != Alive {
if !op.Force {
return nil, false, errAlreadyDying
}
}
if r.doc.UnitCount == 0 {
// When 'force' is set, this call will return both needed operations
// as well as all operational errors encountered.
// If the 'force' is not set, any error will be fatal and no operations will be returned.
removeOps, err := r.removeOps(ignoreApplication, "", op)
if err != nil {
if !op.Force {
return nil, false, err
}
logger.Warningf("ignoring error (%v) while constructing relation %v destroy operations since force is used", err, r)
}
return removeOps, true, nil
}
return []txn.Op{{
C: relationsC,
Id: r.doc.DocID,
Assert: bson.D{{"life", Alive}, {"unitcount", bson.D{{"$gt", 0}}}},
Update: bson.D{{"$set", bson.D{{"life", Dying}}}},
}}, false, nil
} | go | func (r *Relation) destroyOps(ignoreApplication string, op *ForcedOperation) (ops []txn.Op, isRemove bool, err error) {
if r.doc.Life != Alive {
if !op.Force {
return nil, false, errAlreadyDying
}
}
if r.doc.UnitCount == 0 {
// When 'force' is set, this call will return both needed operations
// as well as all operational errors encountered.
// If the 'force' is not set, any error will be fatal and no operations will be returned.
removeOps, err := r.removeOps(ignoreApplication, "", op)
if err != nil {
if !op.Force {
return nil, false, err
}
logger.Warningf("ignoring error (%v) while constructing relation %v destroy operations since force is used", err, r)
}
return removeOps, true, nil
}
return []txn.Op{{
C: relationsC,
Id: r.doc.DocID,
Assert: bson.D{{"life", Alive}, {"unitcount", bson.D{{"$gt", 0}}}},
Update: bson.D{{"$set", bson.D{{"life", Dying}}}},
}}, false, nil
} | [
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// whether those operations will lead to the relation's removal. These
// operations may include changes to the relation's applications; however, if
// ignoreApplication is not empty, no operations modifying that application will
// be generated.
// When 'force' is set, this call will return both operations to remove this
// relation as well as all operational errors encountered.
// If the 'force' is not set, any error will be fatal and no operations will be returned. | [
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juju/juju | state/relation.go | removeOps | func (r *Relation) removeOps(ignoreApplication string, departingUnitName string, op *ForcedOperation) ([]txn.Op, error) {
relOp := txn.Op{
C: relationsC,
Id: r.doc.DocID,
Remove: true,
}
if departingUnitName != "" {
relOp.Assert = bson.D{{"life", Dying}, {"unitcount", 1}}
} else {
relOp.Assert = bson.D{{"life", Alive}, {"unitcount", 0}}
}
ops := []txn.Op{relOp}
for _, ep := range r.doc.Endpoints {
if ep.ApplicationName == ignoreApplication {
continue
}
app, err := applicationByName(r.st, ep.ApplicationName)
if err != nil {
op.AddError(err)
} else {
if app.IsRemote() {
epOps, err := r.removeRemoteEndpointOps(ep, departingUnitName != "")
if err != nil {
op.AddError(err)
}
ops = append(ops, epOps...)
} else {
// When 'force' is set, this call will return both needed operations
// as well as all operational errors encountered.
// If the 'force' is not set, any error will be fatal and no operations will be returned.
epOps, err := r.removeLocalEndpointOps(ep, departingUnitName, op)
if err != nil {
op.AddError(err)
}
ops = append(ops, epOps...)
}
}
}
ops = append(ops, removeStatusOp(r.st, r.globalScope()))
ops = append(ops, removeRelationNetworksOps(r.st, r.doc.Key)...)
re := r.st.RemoteEntities()
tokenOps := re.removeRemoteEntityOps(r.Tag())
ops = append(ops, tokenOps...)
offerOps := removeOfferConnectionsForRelationOps(r.Id())
ops = append(ops, offerOps...)
// This cleanup does not need to be forced.
cleanupOp := newCleanupOp(cleanupRelationSettings, fmt.Sprintf("r#%d#", r.Id()))
return append(ops, cleanupOp), nil
} | go | func (r *Relation) removeOps(ignoreApplication string, departingUnitName string, op *ForcedOperation) ([]txn.Op, error) {
relOp := txn.Op{
C: relationsC,
Id: r.doc.DocID,
Remove: true,
}
if departingUnitName != "" {
relOp.Assert = bson.D{{"life", Dying}, {"unitcount", 1}}
} else {
relOp.Assert = bson.D{{"life", Alive}, {"unitcount", 0}}
}
ops := []txn.Op{relOp}
for _, ep := range r.doc.Endpoints {
if ep.ApplicationName == ignoreApplication {
continue
}
app, err := applicationByName(r.st, ep.ApplicationName)
if err != nil {
op.AddError(err)
} else {
if app.IsRemote() {
epOps, err := r.removeRemoteEndpointOps(ep, departingUnitName != "")
if err != nil {
op.AddError(err)
}
ops = append(ops, epOps...)
} else {
// When 'force' is set, this call will return both needed operations
// as well as all operational errors encountered.
// If the 'force' is not set, any error will be fatal and no operations will be returned.
epOps, err := r.removeLocalEndpointOps(ep, departingUnitName, op)
if err != nil {
op.AddError(err)
}
ops = append(ops, epOps...)
}
}
}
ops = append(ops, removeStatusOp(r.st, r.globalScope()))
ops = append(ops, removeRelationNetworksOps(r.st, r.doc.Key)...)
re := r.st.RemoteEntities()
tokenOps := re.removeRemoteEntityOps(r.Tag())
ops = append(ops, tokenOps...)
offerOps := removeOfferConnectionsForRelationOps(r.Id())
ops = append(ops, offerOps...)
// This cleanup does not need to be forced.
cleanupOp := newCleanupOp(cleanupRelationSettings, fmt.Sprintf("r#%d#", r.Id()))
return append(ops, cleanupOp), nil
} | [
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"Op... | // removeOps returns the operations necessary to remove the relation. If
// ignoreApplication is not empty, no operations affecting that application will be
// included; if departingUnitName is non-empty, this implies that the
// relation's applications may be Dying and otherwise unreferenced, and may thus
// require removal themselves.
// When 'force' is set, this call will return needed operations
// and accumulate all operational errors encountered in the operation.
// If the 'force' is not set, any error will be fatal and no operations will be returned. | [
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"is... | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/relation.go#L446-L494 | train |
juju/juju | state/relation.go | removeLocalEndpointOps | func (r *Relation) removeLocalEndpointOps(ep Endpoint, departingUnitName string, op *ForcedOperation) ([]txn.Op, error) {
var asserts bson.D
hasRelation := bson.D{{"relationcount", bson.D{{"$gt", 0}}}}
departingUnitApplicationMatchesEndpoint := func() bool {
s, err := names.UnitApplication(departingUnitName)
return err == nil && s == ep.ApplicationName
}
var cleanupOps []txn.Op
if departingUnitName == "" {
// We're constructing a destroy operation, either of the relation
// or one of its applications, and can therefore be assured that both
// applications are Alive.
asserts = append(hasRelation, isAliveDoc...)
} else if departingUnitApplicationMatchesEndpoint() {
// This application must have at least one unit -- the one that's
// departing the relation -- so it cannot be ready for removal.
cannotDieYet := bson.D{{"unitcount", bson.D{{"$gt", 0}}}}
asserts = append(hasRelation, cannotDieYet...)
} else {
// This application may require immediate removal.
// Check if the application is Dying, and if so, queue up a potential
// cleanup in case this was the last reference.
applications, closer := r.st.db().GetCollection(applicationsC)
defer closer()
asserts = append(hasRelation)
var appDoc applicationDoc
if err := applications.FindId(ep.ApplicationName).One(&appDoc); err == nil {
if appDoc.Life != Alive {
cleanupOps = append(cleanupOps, newCleanupOp(
cleanupApplication,
ep.ApplicationName,
false, // destroyStorage
op.Force,
))
}
} else if !op.Force {
return nil, errors.Trace(err)
}
}
return append([]txn.Op{{
C: applicationsC,
Id: r.st.docID(ep.ApplicationName),
Assert: asserts,
Update: bson.D{{"$inc", bson.D{{"relationcount", -1}}}},
}}, cleanupOps...), nil
} | go | func (r *Relation) removeLocalEndpointOps(ep Endpoint, departingUnitName string, op *ForcedOperation) ([]txn.Op, error) {
var asserts bson.D
hasRelation := bson.D{{"relationcount", bson.D{{"$gt", 0}}}}
departingUnitApplicationMatchesEndpoint := func() bool {
s, err := names.UnitApplication(departingUnitName)
return err == nil && s == ep.ApplicationName
}
var cleanupOps []txn.Op
if departingUnitName == "" {
// We're constructing a destroy operation, either of the relation
// or one of its applications, and can therefore be assured that both
// applications are Alive.
asserts = append(hasRelation, isAliveDoc...)
} else if departingUnitApplicationMatchesEndpoint() {
// This application must have at least one unit -- the one that's
// departing the relation -- so it cannot be ready for removal.
cannotDieYet := bson.D{{"unitcount", bson.D{{"$gt", 0}}}}
asserts = append(hasRelation, cannotDieYet...)
} else {
// This application may require immediate removal.
// Check if the application is Dying, and if so, queue up a potential
// cleanup in case this was the last reference.
applications, closer := r.st.db().GetCollection(applicationsC)
defer closer()
asserts = append(hasRelation)
var appDoc applicationDoc
if err := applications.FindId(ep.ApplicationName).One(&appDoc); err == nil {
if appDoc.Life != Alive {
cleanupOps = append(cleanupOps, newCleanupOp(
cleanupApplication,
ep.ApplicationName,
false, // destroyStorage
op.Force,
))
}
} else if !op.Force {
return nil, errors.Trace(err)
}
}
return append([]txn.Op{{
C: applicationsC,
Id: r.st.docID(ep.ApplicationName),
Assert: asserts,
Update: bson.D{{"$inc", bson.D{{"relationcount", -1}}}},
}}, cleanupOps...), nil
} | [
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... | // When 'force' is set, this call will return both needed operations
// as well as all operational errors encountered.
// If the 'force' is not set, any error will be fatal and no operations will be returned. | [
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... | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/relation.go#L499-L545 | train |
juju/juju | state/relation.go | Endpoint | func (r *Relation) Endpoint(applicationname string) (Endpoint, error) {
for _, ep := range r.doc.Endpoints {
if ep.ApplicationName == applicationname {
return ep, nil
}
}
msg := fmt.Sprintf("application %q is not a member of %q", applicationname, r)
return Endpoint{}, errors.NewNotFound(nil, msg)
} | go | func (r *Relation) Endpoint(applicationname string) (Endpoint, error) {
for _, ep := range r.doc.Endpoints {
if ep.ApplicationName == applicationname {
return ep, nil
}
}
msg := fmt.Sprintf("application %q is not a member of %q", applicationname, r)
return Endpoint{}, errors.NewNotFound(nil, msg)
} | [
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// If the application is not part of the relation, an error will be returned. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/relation.go#L597-L605 | train |
juju/juju | state/relation.go | RelatedEndpoints | func (r *Relation) RelatedEndpoints(applicationname string) ([]Endpoint, error) {
local, err := r.Endpoint(applicationname)
if err != nil {
return nil, err
}
role := counterpartRole(local.Role)
var eps []Endpoint
for _, ep := range r.doc.Endpoints {
if ep.Role == role {
eps = append(eps, ep)
}
}
if eps == nil {
return nil, errors.Errorf("no endpoints of %q relate to application %q", r, applicationname)
}
return eps, nil
} | go | func (r *Relation) RelatedEndpoints(applicationname string) ([]Endpoint, error) {
local, err := r.Endpoint(applicationname)
if err != nil {
return nil, err
}
role := counterpartRole(local.Role)
var eps []Endpoint
for _, ep := range r.doc.Endpoints {
if ep.Role == role {
eps = append(eps, ep)
}
}
if eps == nil {
return nil, errors.Errorf("no endpoints of %q relate to application %q", r, applicationname)
}
return eps, nil
} | [
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":=",
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"(",
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")",
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"!=",... | // RelatedEndpoints returns the endpoints of the relation r with which
// units of the named application will establish relations. If the service
// is not part of the relation r, an error will be returned. | [
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... | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/relation.go#L615-L631 | train |
juju/juju | state/relation.go | RemoteUnit | func (r *Relation) RemoteUnit(unitName string) (*RelationUnit, error) {
// Verify that the unit belongs to a remote application.
appName, err := names.UnitApplication(unitName)
if err != nil {
return nil, errors.Trace(err)
}
if _, err := r.st.RemoteApplication(appName); err != nil {
return nil, errors.Trace(err)
}
// Only non-subordinate applications may be offered for remote
// relation, so all remote units are principals.
const principal = ""
const isPrincipal = true
const isLocalUnit = false
return r.unit(unitName, principal, isPrincipal, isLocalUnit)
} | go | func (r *Relation) RemoteUnit(unitName string) (*RelationUnit, error) {
// Verify that the unit belongs to a remote application.
appName, err := names.UnitApplication(unitName)
if err != nil {
return nil, errors.Trace(err)
}
if _, err := r.st.RemoteApplication(appName); err != nil {
return nil, errors.Trace(err)
}
// Only non-subordinate applications may be offered for remote
// relation, so all remote units are principals.
const principal = ""
const isPrincipal = true
const isLocalUnit = false
return r.unit(unitName, principal, isPrincipal, isLocalUnit)
} | [
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",",
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"(",
... | // RemoteUnit returns a RelationUnit for the supplied unit
// of a remote application. | [
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"for",
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"unit",
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"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/relation.go#L641-L656 | train |
juju/juju | state/relation.go | AllRemoteUnits | func (r *Relation) AllRemoteUnits(appName string) ([]*RelationUnit, error) {
// Verify that the unit belongs to a remote application.
if _, err := r.st.RemoteApplication(appName); err != nil {
return nil, errors.Trace(err)
}
relationScopes, closer := r.st.db().GetCollection(relationScopesC)
defer closer()
ep, err := r.Endpoint(appName)
if err != nil {
return nil, err
}
scope := r.globalScope()
parts := []string{"^" + scope, string(ep.Role), appName + "/"}
ruRegex := strings.Join(parts, "#")
var docs []relationScopeDoc
if err := relationScopes.Find(bson.D{{"key", bson.D{{"$regex", ruRegex}}}}).All(&docs); err != nil {
return nil, errors.Trace(err)
}
result := make([]*RelationUnit, len(docs))
for i, doc := range docs {
result[i] = &RelationUnit{
st: r.st,
relation: r,
unitName: doc.unitName(),
isPrincipal: true,
isLocalUnit: false,
endpoint: ep,
scope: scope,
}
}
return result, nil
} | go | func (r *Relation) AllRemoteUnits(appName string) ([]*RelationUnit, error) {
// Verify that the unit belongs to a remote application.
if _, err := r.st.RemoteApplication(appName); err != nil {
return nil, errors.Trace(err)
}
relationScopes, closer := r.st.db().GetCollection(relationScopesC)
defer closer()
ep, err := r.Endpoint(appName)
if err != nil {
return nil, err
}
scope := r.globalScope()
parts := []string{"^" + scope, string(ep.Role), appName + "/"}
ruRegex := strings.Join(parts, "#")
var docs []relationScopeDoc
if err := relationScopes.Find(bson.D{{"key", bson.D{{"$regex", ruRegex}}}}).All(&docs); err != nil {
return nil, errors.Trace(err)
}
result := make([]*RelationUnit, len(docs))
for i, doc := range docs {
result[i] = &RelationUnit{
st: r.st,
relation: r,
unitName: doc.unitName(),
isPrincipal: true,
isLocalUnit: false,
endpoint: ep,
scope: scope,
}
}
return result, nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/relation.go#L660-L694 | train |
juju/juju | state/relation.go | RemoteApplication | func (r *Relation) RemoteApplication() (*RemoteApplication, bool, error) {
for _, ep := range r.Endpoints() {
app, err := r.st.RemoteApplication(ep.ApplicationName)
if err == nil {
return app, true, nil
} else if !errors.IsNotFound(err) {
return nil, false, errors.Trace(err)
}
}
return nil, false, nil
} | go | func (r *Relation) RemoteApplication() (*RemoteApplication, bool, error) {
for _, ep := range r.Endpoints() {
app, err := r.st.RemoteApplication(ep.ApplicationName)
if err == nil {
return app, true, nil
} else if !errors.IsNotFound(err) {
return nil, false, errors.Trace(err)
}
}
return nil, false, nil
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juju/juju | cloudconfig/userdatacfg_unix.go | ConfigureCustomOverrides | func (w *unixConfigure) ConfigureCustomOverrides() error {
for k, v := range w.icfg.CloudInitUserData {
// preruncmd was handled in ConfigureBasic()
// packages and postruncmd have been handled in ConfigureJuju()
if isAllowedOverrideAttr(k) {
w.conf.SetAttr(k, v)
}
}
return nil
} | go | func (w *unixConfigure) ConfigureCustomOverrides() error {
for k, v := range w.icfg.CloudInitUserData {
// preruncmd was handled in ConfigureBasic()
// packages and postruncmd have been handled in ConfigureJuju()
if isAllowedOverrideAttr(k) {
w.conf.SetAttr(k, v)
}
}
return nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cloudconfig/userdatacfg_unix.go#L403-L412 | train |
juju/juju | cloudconfig/userdatacfg_unix.go | setUpGUI | func (w *unixConfigure) setUpGUI() (func(), error) {
if w.icfg.Bootstrap.GUI == nil {
// No GUI archives were found on simplestreams, and no development
// GUI path has been passed with the JUJU_GUI environment variable.
return nil, nil
}
u, err := url.Parse(w.icfg.Bootstrap.GUI.URL)
if err != nil {
return nil, errors.Annotate(err, "cannot parse Juju GUI URL")
}
guiJson, err := json.Marshal(w.icfg.Bootstrap.GUI)
if err != nil {
return nil, errors.Trace(err)
}
guiDir := w.icfg.GUITools()
w.conf.AddScripts(
"gui="+shquote(guiDir),
"mkdir -p $gui",
)
if u.Scheme == "file" {
// Upload the GUI from a local archive file.
guiData, err := ioutil.ReadFile(filepath.FromSlash(u.Path))
if err != nil {
return nil, errors.Annotate(err, "cannot read Juju GUI archive")
}
w.conf.AddRunBinaryFile(path.Join(guiDir, "gui.tar.bz2"), guiData, 0644)
} else {
// Download the GUI from simplestreams.
command := "curl -sSf -o $gui/gui.tar.bz2 --retry 10"
if w.icfg.DisableSSLHostnameVerification {
command += " --insecure"
}
curlProxyArgs := w.formatCurlProxyArguments()
command += curlProxyArgs
command += " " + shquote(u.String())
// A failure in fetching the Juju GUI archive should not prevent the
// model to be bootstrapped. Better no GUI than no Juju at all.
command += " || echo Unable to retrieve Juju GUI"
w.conf.AddRunCmd(command)
}
w.conf.AddScripts(
"[ -f $gui/gui.tar.bz2 ] && sha256sum $gui/gui.tar.bz2 > $gui/jujugui.sha256",
fmt.Sprintf(
`[ -f $gui/jujugui.sha256 ] && (grep '%s' $gui/jujugui.sha256 && printf %%s %s > $gui/downloaded-gui.txt || echo Juju GUI checksum mismatch)`,
w.icfg.Bootstrap.GUI.SHA256, shquote(string(guiJson))),
)
return func() {
// Don't remove the GUI archive until after bootstrap agent runs,
// so it has a chance to add it to its catalogue.
w.conf.AddRunCmd("rm -f $gui/gui.tar.bz2 $gui/jujugui.sha256 $gui/downloaded-gui.txt")
}, nil
} | go | func (w *unixConfigure) setUpGUI() (func(), error) {
if w.icfg.Bootstrap.GUI == nil {
// No GUI archives were found on simplestreams, and no development
// GUI path has been passed with the JUJU_GUI environment variable.
return nil, nil
}
u, err := url.Parse(w.icfg.Bootstrap.GUI.URL)
if err != nil {
return nil, errors.Annotate(err, "cannot parse Juju GUI URL")
}
guiJson, err := json.Marshal(w.icfg.Bootstrap.GUI)
if err != nil {
return nil, errors.Trace(err)
}
guiDir := w.icfg.GUITools()
w.conf.AddScripts(
"gui="+shquote(guiDir),
"mkdir -p $gui",
)
if u.Scheme == "file" {
// Upload the GUI from a local archive file.
guiData, err := ioutil.ReadFile(filepath.FromSlash(u.Path))
if err != nil {
return nil, errors.Annotate(err, "cannot read Juju GUI archive")
}
w.conf.AddRunBinaryFile(path.Join(guiDir, "gui.tar.bz2"), guiData, 0644)
} else {
// Download the GUI from simplestreams.
command := "curl -sSf -o $gui/gui.tar.bz2 --retry 10"
if w.icfg.DisableSSLHostnameVerification {
command += " --insecure"
}
curlProxyArgs := w.formatCurlProxyArguments()
command += curlProxyArgs
command += " " + shquote(u.String())
// A failure in fetching the Juju GUI archive should not prevent the
// model to be bootstrapped. Better no GUI than no Juju at all.
command += " || echo Unable to retrieve Juju GUI"
w.conf.AddRunCmd(command)
}
w.conf.AddScripts(
"[ -f $gui/gui.tar.bz2 ] && sha256sum $gui/gui.tar.bz2 > $gui/jujugui.sha256",
fmt.Sprintf(
`[ -f $gui/jujugui.sha256 ] && (grep '%s' $gui/jujugui.sha256 && printf %%s %s > $gui/downloaded-gui.txt || echo Juju GUI checksum mismatch)`,
w.icfg.Bootstrap.GUI.SHA256, shquote(string(guiJson))),
)
return func() {
// Don't remove the GUI archive until after bootstrap agent runs,
// so it has a chance to add it to its catalogue.
w.conf.AddRunCmd("rm -f $gui/gui.tar.bz2 $gui/jujugui.sha256 $gui/downloaded-gui.txt")
}, nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cloudconfig/userdatacfg_unix.go#L554-L606 | train |
juju/juju | cloudconfig/userdatacfg_unix.go | toolsDownloadCommand | func toolsDownloadCommand(curlCommand string, urls []string) string {
parsedTemplate := template.Must(
template.New("ToolsDownload").Funcs(
template.FuncMap{"shquote": shquote},
).Parse(toolsDownloadTemplate),
)
var buf bytes.Buffer
err := parsedTemplate.Execute(&buf, map[string]interface{}{
"ToolsDownloadCommand": curlCommand,
"ToolsDownloadWaitTime": toolsDownloadWaitTime,
"URLs": urls,
})
if err != nil {
panic(errors.Annotate(err, "agent binaries download template error"))
}
return buf.String()
} | go | func toolsDownloadCommand(curlCommand string, urls []string) string {
parsedTemplate := template.Must(
template.New("ToolsDownload").Funcs(
template.FuncMap{"shquote": shquote},
).Parse(toolsDownloadTemplate),
)
var buf bytes.Buffer
err := parsedTemplate.Execute(&buf, map[string]interface{}{
"ToolsDownloadCommand": curlCommand,
"ToolsDownloadWaitTime": toolsDownloadWaitTime,
"URLs": urls,
})
if err != nil {
panic(errors.Annotate(err, "agent binaries download template error"))
}
return buf.String()
} | [
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juju/juju | cmd/juju/application/bundlediff.go | SetFlags | func (c *bundleDiffCommand) SetFlags(f *gnuflag.FlagSet) {
c.ModelCommandBase.SetFlags(f)
f.StringVar((*string)(&c.channel), "channel", "", "Channel to use when getting the bundle from the charm store")
f.Var(cmd.NewAppendStringsValue(&c.bundleOverlays), "overlay", "Bundles to overlay on the primary bundle, applied in order")
f.StringVar(&c.machineMap, "map-machines", "", "Indicates how existing machines correspond to bundle machines")
f.BoolVar(&c.annotations, "annotations", false, "Include differences in annotations")
} | go | func (c *bundleDiffCommand) SetFlags(f *gnuflag.FlagSet) {
c.ModelCommandBase.SetFlags(f)
f.StringVar((*string)(&c.channel), "channel", "", "Channel to use when getting the bundle from the charm store")
f.Var(cmd.NewAppendStringsValue(&c.bundleOverlays), "overlay", "Bundles to overlay on the primary bundle, applied in order")
f.StringVar(&c.machineMap, "map-machines", "", "Indicates how existing machines correspond to bundle machines")
f.BoolVar(&c.annotations, "annotations", false, "Include differences in annotations")
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/application/bundlediff.go#L89-L95 | train |
juju/juju | cmd/juju/application/bundlediff.go | GetAnnotations | func (e *extractorImpl) GetAnnotations(tags []string) ([]params.AnnotationsGetResult, error) {
return e.annotations.Get(tags)
} | go | func (e *extractorImpl) GetAnnotations(tags []string) ([]params.AnnotationsGetResult, error) {
return e.annotations.Get(tags)
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/application/bundlediff.go#L258-L260 | train |
juju/juju | cmd/juju/application/bundlediff.go | GetConstraints | func (e *extractorImpl) GetConstraints(applications ...string) ([]constraints.Value, error) {
return e.application.GetConstraints(applications...)
} | go | func (e *extractorImpl) GetConstraints(applications ...string) ([]constraints.Value, error) {
return e.application.GetConstraints(applications...)
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/application/bundlediff.go#L263-L265 | train |
juju/juju | cmd/juju/application/bundlediff.go | GetConfig | func (e *extractorImpl) GetConfig(branchName string, applications ...string) ([]map[string]interface{}, error) {
return e.application.GetConfig(branchName, applications...)
} | go | func (e *extractorImpl) GetConfig(branchName string, applications ...string) ([]map[string]interface{}, error) {
return e.application.GetConfig(branchName, applications...)
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/application/bundlediff.go#L268-L270 | train |
juju/juju | cmd/jujud/agent/engine/flag.go | FlagOutput | func FlagOutput(in worker.Worker, out interface{}) error {
inFlag, ok := in.(Flag)
if !ok {
return errors.Errorf("expected in to implement Flag; got a %T", in)
}
outFlag, ok := out.(*Flag)
if !ok {
return errors.Errorf("expected out to be a *Flag; got a %T", out)
}
*outFlag = inFlag
return nil
} | go | func FlagOutput(in worker.Worker, out interface{}) error {
inFlag, ok := in.(Flag)
if !ok {
return errors.Errorf("expected in to implement Flag; got a %T", in)
}
outFlag, ok := out.(*Flag)
if !ok {
return errors.Errorf("expected out to be a *Flag; got a %T", out)
}
*outFlag = inFlag
return nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/jujud/agent/engine/flag.go#L23-L34 | train |
juju/juju | cmd/jujud/agent/engine/flag.go | NewStaticFlagWorker | func NewStaticFlagWorker(value bool) worker.Worker {
w := &staticFlagWorker{value: value}
w.tomb.Go(func() error {
<-w.tomb.Dying()
return tomb.ErrDying
})
return w
} | go | func NewStaticFlagWorker(value bool) worker.Worker {
w := &staticFlagWorker{value: value}
w.tomb.Go(func() error {
<-w.tomb.Dying()
return tomb.ErrDying
})
return w
} | [
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juju/juju | apiserver/facades/controller/remoterelations/remoterelations.go | NewStateRemoteRelationsAPI | func NewStateRemoteRelationsAPI(ctx facade.Context) (*RemoteRelationsAPI, error) {
return NewRemoteRelationsAPI(
stateShim{st: ctx.State(), Backend: commoncrossmodel.GetBackend(ctx.State())},
common.NewStateControllerConfig(ctx.State()),
ctx.Resources(), ctx.Auth(),
)
} | go | func NewStateRemoteRelationsAPI(ctx facade.Context) (*RemoteRelationsAPI, error) {
return NewRemoteRelationsAPI(
stateShim{st: ctx.State(), Backend: commoncrossmodel.GetBackend(ctx.State())},
common.NewStateControllerConfig(ctx.State()),
ctx.Resources(), ctx.Auth(),
)
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/controller/remoterelations/remoterelations.go#L28-L35 | train |
juju/juju | apiserver/facades/controller/remoterelations/remoterelations.go | NewRemoteRelationsAPI | func NewRemoteRelationsAPI(
st RemoteRelationsState,
controllerCfgAPI *common.ControllerConfigAPI,
resources facade.Resources,
authorizer facade.Authorizer,
) (*RemoteRelationsAPI, error) {
if !authorizer.AuthController() {
return nil, common.ErrPerm
}
return &RemoteRelationsAPI{
st: st,
ControllerConfigAPI: controllerCfgAPI,
resources: resources,
authorizer: authorizer,
}, nil
} | go | func NewRemoteRelationsAPI(
st RemoteRelationsState,
controllerCfgAPI *common.ControllerConfigAPI,
resources facade.Resources,
authorizer facade.Authorizer,
) (*RemoteRelationsAPI, error) {
if !authorizer.AuthController() {
return nil, common.ErrPerm
}
return &RemoteRelationsAPI{
st: st,
ControllerConfigAPI: controllerCfgAPI,
resources: resources,
authorizer: authorizer,
}, nil
} | [
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")",
"(",
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"RemoteRelations... | // NewRemoteRelationsAPI returns a new server-side RemoteRelationsAPI facade. | [
"NewRemoteRelationsAPI",
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"-",
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/controller/remoterelations/remoterelations.go#L38-L53 | train |
juju/juju | apiserver/facades/controller/remoterelations/remoterelations.go | ImportRemoteEntities | func (api *RemoteRelationsAPI) ImportRemoteEntities(args params.RemoteEntityTokenArgs) (params.ErrorResults, error) {
results := params.ErrorResults{
Results: make([]params.ErrorResult, len(args.Args)),
}
for i, arg := range args.Args {
err := api.importRemoteEntity(arg)
results.Results[i].Error = common.ServerError(err)
}
return results, nil
} | go | func (api *RemoteRelationsAPI) ImportRemoteEntities(args params.RemoteEntityTokenArgs) (params.ErrorResults, error) {
results := params.ErrorResults{
Results: make([]params.ErrorResult, len(args.Args)),
}
for i, arg := range args.Args {
err := api.importRemoteEntity(arg)
results.Results[i].Error = common.ServerError(err)
}
return results, nil
} | [
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"results",
":=",
"params",
".",
"ErrorResults",
"{",
"Results",
":... | // ImportRemoteEntities adds entities to the remote entities collection with the specified opaque tokens. | [
"ImportRemoteEntities",
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"entities",
"to",
"the",
"remote",
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"collection",
"with",
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"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/controller/remoterelations/remoterelations.go#L56-L65 | train |
juju/juju | apiserver/facades/controller/remoterelations/remoterelations.go | GetTokens | func (api *RemoteRelationsAPI) GetTokens(args params.GetTokenArgs) (params.StringResults, error) {
results := params.StringResults{
Results: make([]params.StringResult, len(args.Args)),
}
for i, arg := range args.Args {
entityTag, err := names.ParseTag(arg.Tag)
if err != nil {
results.Results[i].Error = common.ServerError(err)
continue
}
token, err := api.st.GetToken(entityTag)
if err != nil {
results.Results[i].Error = common.ServerError(err)
}
results.Results[i].Result = token
}
return results, nil
} | go | func (api *RemoteRelationsAPI) GetTokens(args params.GetTokenArgs) (params.StringResults, error) {
results := params.StringResults{
Results: make([]params.StringResult, len(args.Args)),
}
for i, arg := range args.Args {
entityTag, err := names.ParseTag(arg.Tag)
if err != nil {
results.Results[i].Error = common.ServerError(err)
continue
}
token, err := api.st.GetToken(entityTag)
if err != nil {
results.Results[i].Error = common.ServerError(err)
}
results.Results[i].Result = token
}
return results, nil
} | [
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":",
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/controller/remoterelations/remoterelations.go#L99-L116 | train |
juju/juju | apiserver/facades/controller/remoterelations/remoterelations.go | SaveMacaroons | func (api *RemoteRelationsAPI) SaveMacaroons(args params.EntityMacaroonArgs) (params.ErrorResults, error) {
results := params.ErrorResults{
Results: make([]params.ErrorResult, len(args.Args)),
}
for i, arg := range args.Args {
entityTag, err := names.ParseTag(arg.Tag)
if err != nil {
results.Results[i].Error = common.ServerError(err)
continue
}
err = api.st.SaveMacaroon(entityTag, arg.Macaroon)
results.Results[i].Error = common.ServerError(err)
}
return results, nil
} | go | func (api *RemoteRelationsAPI) SaveMacaroons(args params.EntityMacaroonArgs) (params.ErrorResults, error) {
results := params.ErrorResults{
Results: make([]params.ErrorResult, len(args.Args)),
}
for i, arg := range args.Args {
entityTag, err := names.ParseTag(arg.Tag)
if err != nil {
results.Results[i].Error = common.ServerError(err)
continue
}
err = api.st.SaveMacaroon(entityTag, arg.Macaroon)
results.Results[i].Error = common.ServerError(err)
}
return results, nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/controller/remoterelations/remoterelations.go#L119-L133 | train |
juju/juju | apiserver/facades/controller/remoterelations/remoterelations.go | WatchLocalRelationUnits | func (api *RemoteRelationsAPI) WatchLocalRelationUnits(args params.Entities) (params.RelationUnitsWatchResults, error) {
results := params.RelationUnitsWatchResults{
make([]params.RelationUnitsWatchResult, len(args.Entities)),
}
for i, arg := range args.Entities {
relationTag, err := names.ParseRelationTag(arg.Tag)
if err != nil {
results.Results[i].Error = common.ServerError(err)
continue
}
w, err := commoncrossmodel.WatchRelationUnits(api.st, relationTag)
if err != nil {
results.Results[i].Error = common.ServerError(err)
continue
}
changes, ok := <-w.Changes()
if !ok {
results.Results[i].Error = common.ServerError(watcher.EnsureErr(w))
continue
}
results.Results[i].RelationUnitsWatcherId = api.resources.Register(w)
results.Results[i].Changes = changes
}
return results, nil
} | go | func (api *RemoteRelationsAPI) WatchLocalRelationUnits(args params.Entities) (params.RelationUnitsWatchResults, error) {
results := params.RelationUnitsWatchResults{
make([]params.RelationUnitsWatchResult, len(args.Entities)),
}
for i, arg := range args.Entities {
relationTag, err := names.ParseRelationTag(arg.Tag)
if err != nil {
results.Results[i].Error = common.ServerError(err)
continue
}
w, err := commoncrossmodel.WatchRelationUnits(api.st, relationTag)
if err != nil {
results.Results[i].Error = common.ServerError(err)
continue
}
changes, ok := <-w.Changes()
if !ok {
results.Results[i].Error = common.ServerError(watcher.EnsureErr(w))
continue
}
results.Results[i].RelationUnitsWatcherId = api.resources.Register(w)
results.Results[i].Changes = changes
}
return results, nil
} | [
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":=",
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"{",
... | // WatchLocalRelationUnits starts a RelationUnitsWatcher for watching the local
// relation units involved in each specified relation in the local model,
// and returns the watcher IDs and initial values, or an error if the relation
// units could not be watched. | [
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... | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/controller/remoterelations/remoterelations.go#L302-L326 | train |
juju/juju | apiserver/facades/controller/remoterelations/remoterelations.go | WatchRemoteApplicationRelations | func (api *RemoteRelationsAPI) WatchRemoteApplicationRelations(args params.Entities) (params.StringsWatchResults, error) {
results := params.StringsWatchResults{
make([]params.StringsWatchResult, len(args.Entities)),
}
for i, arg := range args.Entities {
applicationTag, err := names.ParseApplicationTag(arg.Tag)
if err != nil {
results.Results[i].Error = common.ServerError(err)
continue
}
appName := applicationTag.Id()
w, err := api.st.WatchRemoteApplicationRelations(appName)
if err != nil {
results.Results[i].Error = common.ServerError(err)
continue
}
changes, ok := <-w.Changes()
if !ok {
results.Results[i].Error = common.ServerError(watcher.EnsureErr(w))
continue
}
results.Results[i].StringsWatcherId = api.resources.Register(w)
results.Results[i].Changes = changes
}
return results, nil
} | go | func (api *RemoteRelationsAPI) WatchRemoteApplicationRelations(args params.Entities) (params.StringsWatchResults, error) {
results := params.StringsWatchResults{
make([]params.StringsWatchResult, len(args.Entities)),
}
for i, arg := range args.Entities {
applicationTag, err := names.ParseApplicationTag(arg.Tag)
if err != nil {
results.Results[i].Error = common.ServerError(err)
continue
}
appName := applicationTag.Id()
w, err := api.st.WatchRemoteApplicationRelations(appName)
if err != nil {
results.Results[i].Error = common.ServerError(err)
continue
}
changes, ok := <-w.Changes()
if !ok {
results.Results[i].Error = common.ServerError(watcher.EnsureErr(w))
continue
}
results.Results[i].StringsWatcherId = api.resources.Register(w)
results.Results[i].Changes = changes
}
return results, nil
} | [
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",",
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")",
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":=",
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"StringsWatchResults",
"{",
"ma... | // WatchRemoteApplicationRelations starts a StringsWatcher for watching the relations of
// each specified application in the local model, and returns the watcher IDs
// and initial values, or an error if the services' relations could not be
// watched. | [
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"... | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/controller/remoterelations/remoterelations.go#L332-L357 | train |
juju/juju | apiserver/facades/controller/remoterelations/remoterelations.go | WatchRemoteRelations | func (api *RemoteRelationsAPI) WatchRemoteRelations() (params.StringsWatchResult, error) {
w := api.st.WatchRemoteRelations()
if changes, ok := <-w.Changes(); ok {
return params.StringsWatchResult{
StringsWatcherId: api.resources.Register(w),
Changes: changes,
}, nil
}
return params.StringsWatchResult{}, watcher.EnsureErr(w)
} | go | func (api *RemoteRelationsAPI) WatchRemoteRelations() (params.StringsWatchResult, error) {
w := api.st.WatchRemoteRelations()
if changes, ok := <-w.Changes(); ok {
return params.StringsWatchResult{
StringsWatcherId: api.resources.Register(w),
Changes: changes,
}, nil
}
return params.StringsWatchResult{}, watcher.EnsureErr(w)
} | [
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",",
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... | // WatchRemoteRelations starts a strings watcher that notifies of the addition,
// removal, and lifecycle changes of remote relations in the model; and
// returns the watcher ID and initial IDs of remote relations, or an error if
// watching failed. | [
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"initial"... | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/controller/remoterelations/remoterelations.go#L363-L372 | train |
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