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2
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3 values
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1 value
meta_information
dict
q32400
nodeInfo
train
func (ns *nodeSet) nodeInfo(nodeID string) (NodeInfo, error) { node, ok := ns.nodes[nodeID] if ok { return node, nil } return NodeInfo{}, errNodeNotFound }
go
{ "resource": "" }
q32401
addOrUpdateNode
train
func (ns *nodeSet) addOrUpdateNode(n NodeInfo) { ns.nodes[n.ID] = n }
go
{ "resource": "" }
q32402
updateNode
train
func (ns *nodeSet) updateNode(n NodeInfo) { _, ok := ns.nodes[n.ID] if ok { ns.nodes[n.ID] = n } }
go
{ "resource": "" }
q32403
setTasksDesiredState
train
func (r *Orchestrator) setTasksDesiredState(ctx context.Context, batch *store.Batch, slots []orchestrator.Slot, newDesiredState api.TaskState) { for _, slot := range slots { for _, t := range slot { err := batch.Update(func(tx store.Tx) error { // time travel is not allowed. if the current desired state is ...
go
{ "resource": "" }
q32404
DefaultConfig
train
func DefaultConfig() *Config { return &Config{ HeartbeatPeriod: DefaultHeartBeatPeriod, HeartbeatEpsilon: defaultHeartBeatEpsilon, RateLimitPeriod: defaultRateLimitPeriod, GracePeriodMultiplier: defaultGracePeriodMultiplier, } }
go
{ "resource": "" }
q32405
Init
train
func (d *Dispatcher) Init(cluster Cluster, c *Config, dp *drivers.DriverProvider, securityConfig *ca.SecurityConfig) { d.cluster = cluster d.config = c d.securityConfig = securityConfig d.dp = dp d.store = cluster.MemoryStore() d.nodes = newNodeStore(c.HeartbeatPeriod, c.HeartbeatEpsilon, c.GracePeriodMultiplier,...
go
{ "resource": "" }
q32406
Stop
train
func (d *Dispatcher) Stop() error { d.mu.Lock() if !d.isRunning() { d.mu.Unlock() return errors.New("dispatcher is already stopped") } log := log.G(d.ctx).WithField("method", "(*Dispatcher).Stop") log.Info("dispatcher stopping") d.cancel() d.mu.Unlock() d.processUpdatesLock.Lock() // when we called d.can...
go
{ "resource": "" }
q32407
markNodeReady
train
func (d *Dispatcher) markNodeReady(ctx context.Context, nodeID string, description *api.NodeDescription, addr string) error { d.nodeUpdatesLock.Lock() d.nodeUpdates[nodeID] = nodeUpdate{ status: &api.NodeStatus{ State: api.NodeStatus_READY, Addr: addr, }, description: description, } numUpdates := len(d...
go
{ "resource": "" }
q32408
nodeIPFromContext
train
func nodeIPFromContext(ctx context.Context) (string, error) { nodeInfo, err := ca.RemoteNode(ctx) if err != nil { return "", err } addr, _, err := net.SplitHostPort(nodeInfo.RemoteAddr) if err != nil { return "", errors.Wrap(err, "unable to get ip from addr:port") } return addr, nil }
go
{ "resource": "" }
q32409
register
train
func (d *Dispatcher) register(ctx context.Context, nodeID string, description *api.NodeDescription) (string, error) { logLocal := log.G(ctx).WithField("method", "(*Dispatcher).register") // prevent register until we're ready to accept it dctx, err := d.isRunningLocked() if err != nil { return "", err } if err ...
go
{ "resource": "" }
q32410
UpdateTaskStatus
train
func (d *Dispatcher) UpdateTaskStatus(ctx context.Context, r *api.UpdateTaskStatusRequest) (*api.UpdateTaskStatusResponse, error) { d.rpcRW.RLock() defer d.rpcRW.RUnlock() dctx, err := d.isRunningLocked() if err != nil { return nil, err } nodeInfo, err := ca.RemoteNode(ctx) if err != nil { return nil, err ...
go
{ "resource": "" }
q32411
markNodeNotReady
train
func (d *Dispatcher) markNodeNotReady(id string, state api.NodeStatus_State, message string) error { logLocal := log.G(d.ctx).WithField("method", "(*Dispatcher).markNodeNotReady") dctx, err := d.isRunningLocked() if err != nil { return err } // Node is down. Add it to down nodes so that we can keep // track o...
go
{ "resource": "" }
q32412
Heartbeat
train
func (d *Dispatcher) Heartbeat(ctx context.Context, r *api.HeartbeatRequest) (*api.HeartbeatResponse, error) { d.rpcRW.RLock() defer d.rpcRW.RUnlock() // TODO(anshul) Explore if its possible to check context here without locking. if _, err := d.isRunningLocked(); err != nil { return nil, status.Errorf(codes.Abor...
go
{ "resource": "" }
q32413
NewNode
train
func NewNode(opts NodeOptions) *Node { cfg := opts.Config if cfg == nil { cfg = DefaultNodeConfig() } if opts.TickInterval == 0 { opts.TickInterval = time.Second } if opts.SendTimeout == 0 { opts.SendTimeout = 2 * time.Second } raftStore := raft.NewMemoryStorage() n := &Node{ cluster: membership.Ne...
go
{ "resource": "" }
q32414
IsIDRemoved
train
func (n *Node) IsIDRemoved(id uint64) bool { return n.cluster.IsIDRemoved(id) }
go
{ "resource": "" }
q32415
NodeRemoved
train
func (n *Node) NodeRemoved() { n.removeRaftOnce.Do(func() { atomic.StoreUint32(&n.isMember, 0) close(n.RemovedFromRaft) }) }
go
{ "resource": "" }
q32416
ReportSnapshot
train
func (n *Node) ReportSnapshot(id uint64, status raft.SnapshotStatus) { n.raftNode.ReportSnapshot(id, status) }
go
{ "resource": "" }
q32417
SetAddr
train
func (n *Node) SetAddr(ctx context.Context, addr string) error { n.addrLock.Lock() defer n.addrLock.Unlock() n.opts.Addr = addr if !n.IsMember() { return nil } newRaftMember := &api.RaftMember{ RaftID: n.Config.ID, NodeID: n.opts.ID, Addr: addr, } if err := n.cluster.UpdateMember(n.Config.ID, newRa...
go
{ "resource": "" }
q32418
WithContext
train
func (n *Node) WithContext(ctx context.Context) (context.Context, context.CancelFunc) { ctx, cancel := context.WithCancel(ctx) go func() { select { case <-ctx.Done(): case <-n.stopped: cancel() } }() return ctx, cancel }
go
{ "resource": "" }
q32419
JoinAndStart
train
func (n *Node) JoinAndStart(ctx context.Context) (err error) { ctx, cancel := n.WithContext(ctx) defer func() { cancel() if err != nil { n.stopMu.Lock() // to shutdown transport n.cancelFunc() n.stopMu.Unlock() n.done() } else { atomic.StoreUint32(&n.isMember, 1) } }() loadAndStartErr := ...
go
{ "resource": "" }
q32420
DefaultNodeConfig
train
func DefaultNodeConfig() *raft.Config { return &raft.Config{ HeartbeatTick: 1, // Recommended value in etcd/raft is 10 x (HeartbeatTick). // Lower values were seen to have caused instability because of // frequent leader elections when running on flakey networks. ElectionTick: 10, MaxSizePerMsg: math....
go
{ "resource": "" }
q32421
DefaultRaftConfig
train
func DefaultRaftConfig() api.RaftConfig { return api.RaftConfig{ KeepOldSnapshots: 0, SnapshotInterval: 10000, LogEntriesForSlowFollowers: 500, // Recommended value in etcd/raft is 10 x (HeartbeatTick). // Lower values were seen to have caused instability because of // frequent leader e...
go
{ "resource": "" }
q32422
isLeader
train
func (n *Node) isLeader() bool { if !n.IsMember() { return false } if n.Status().Lead == n.Config.ID { return true } return false }
go
{ "resource": "" }
q32423
IsLeader
train
func (n *Node) IsLeader() bool { n.stopMu.RLock() defer n.stopMu.RUnlock() return n.isLeader() }
go
{ "resource": "" }
q32424
Leader
train
func (n *Node) Leader() (uint64, error) { n.stopMu.RLock() defer n.stopMu.RUnlock() if !n.IsMember() { return raft.None, ErrNoRaftMember } leader := n.leader() if leader == raft.None { return raft.None, ErrNoClusterLeader } return leader, nil }
go
{ "resource": "" }
q32425
checkHealth
train
func (n *Node) checkHealth(ctx context.Context, addr string, timeout time.Duration) error { conn, err := dial(addr, "tcp", n.opts.TLSCredentials, timeout) if err != nil { return err } defer conn.Close() if timeout != 0 { tctx, cancel := context.WithTimeout(ctx, timeout) defer cancel() ctx = tctx } hea...
go
{ "resource": "" }
q32426
addMember
train
func (n *Node) addMember(ctx context.Context, addr string, raftID uint64, nodeID string) error { node := api.RaftMember{ RaftID: raftID, NodeID: nodeID, Addr: addr, } meta, err := node.Marshal() if err != nil { return err } cc := raftpb.ConfChange{ Type: raftpb.ConfChangeAddNode, NodeID: raftI...
go
{ "resource": "" }
q32427
updateNodeBlocking
train
func (n *Node) updateNodeBlocking(ctx context.Context, id uint64, addr string) error { m := n.cluster.GetMember(id) if m == nil { return errors.Errorf("member %x is not found for update", id) } node := api.RaftMember{ RaftID: m.RaftID, NodeID: m.NodeID, Addr: addr, } meta, err := node.Marshal() if err...
go
{ "resource": "" }
q32428
UpdateNode
train
func (n *Node) UpdateNode(id uint64, addr string) { ctx, cancel := n.WithContext(context.Background()) defer cancel() // spawn updating info in raft in background to unblock transport go func() { if err := n.updateNodeBlocking(ctx, id, addr); err != nil { log.G(ctx).WithFields(logrus.Fields{"raft_id": n.Config...
go
{ "resource": "" }
q32429
Leave
train
func (n *Node) Leave(ctx context.Context, req *api.LeaveRequest) (*api.LeaveResponse, error) { if req.Node == nil { return nil, status.Errorf(codes.InvalidArgument, "no node information provided") } nodeInfo, err := ca.RemoteNode(ctx) if err != nil { return nil, err } ctx, cancel := n.WithContext(ctx) defe...
go
{ "resource": "" }
q32430
CanRemoveMember
train
func (n *Node) CanRemoveMember(id uint64) bool { members := n.cluster.Members() nreachable := 0 // reachable managers after removal for _, m := range members { if m.RaftID == id { continue } // Local node from where the remove is issued if m.RaftID == n.Config.ID { nreachable++ continue } if ...
go
{ "resource": "" }
q32431
TransferLeadership
train
func (n *Node) TransferLeadership(ctx context.Context) error { ctx, cancelTransfer := context.WithTimeout(ctx, n.reqTimeout()) defer cancelTransfer() n.stopMu.RLock() defer n.stopMu.RUnlock() if !n.IsMember() { return ErrNoRaftMember } if !n.isLeader() { return ErrLostLeadership } transferee, err := n....
go
{ "resource": "" }
q32432
RemoveMember
train
func (n *Node) RemoveMember(ctx context.Context, id uint64) error { ctx, cancel := n.WithContext(ctx) defer cancel() return n.removeMember(ctx, id) }
go
{ "resource": "" }
q32433
processRaftMessageLogger
train
func (n *Node) processRaftMessageLogger(ctx context.Context, msg *api.ProcessRaftMessageRequest) *logrus.Entry { fields := logrus.Fields{ "method": "(*Node).ProcessRaftMessage", } if n.IsMember() { fields["raft_id"] = fmt.Sprintf("%x", n.Config.ID) } if msg != nil && msg.Message != nil { fields["from"] = f...
go
{ "resource": "" }
q32434
StreamRaftMessage
train
func (n *Node) StreamRaftMessage(stream api.Raft_StreamRaftMessageServer) error { // recvdMsg is the current messasge received from the stream. // assembledMessage is where the data from recvdMsg is appended to. var recvdMsg, assembledMessage *api.StreamRaftMessageRequest var err error // First message index. va...
go
{ "resource": "" }
q32435
ProcessRaftMessage
train
func (n *Node) ProcessRaftMessage(ctx context.Context, msg *api.ProcessRaftMessageRequest) (*api.ProcessRaftMessageResponse, error) { if msg == nil || msg.Message == nil { n.processRaftMessageLogger(ctx, msg).Debug("received empty message") return &api.ProcessRaftMessageResponse{}, nil } // Don't process the me...
go
{ "resource": "" }
q32436
ResolveAddress
train
func (n *Node) ResolveAddress(ctx context.Context, msg *api.ResolveAddressRequest) (*api.ResolveAddressResponse, error) { if !n.IsMember() { return nil, ErrNoRaftMember } nodeInfo, err := ca.RemoteNode(ctx) if err != nil { return nil, err } fields := logrus.Fields{ "node.id": nodeInfo.NodeID, "method": ...
go
{ "resource": "" }
q32437
LeaderConn
train
func (n *Node) LeaderConn(ctx context.Context) (*grpc.ClientConn, error) { cc, err := n.getLeaderConn() if err == nil { return cc, nil } if err == raftselector.ErrIsLeader { return nil, err } if atomic.LoadUint32(&n.ticksWithNoLeader) > lostQuorumTimeout { return nil, errLostQuorum } ticker := time.NewTi...
go
{ "resource": "" }
q32438
registerNode
train
func (n *Node) registerNode(node *api.RaftMember) error { if n.cluster.IsIDRemoved(node.RaftID) { return nil } member := &membership.Member{} existingMember := n.cluster.GetMember(node.RaftID) if existingMember != nil { // Member already exists // If the address is different from what we thought it was, ...
go
{ "resource": "" }
q32439
GetVersion
train
func (n *Node) GetVersion() *api.Version { n.stopMu.RLock() defer n.stopMu.RUnlock() if !n.IsMember() { return nil } status := n.Status() return &api.Version{Index: status.Commit} }
go
{ "resource": "" }
q32440
ChangesBetween
train
func (n *Node) ChangesBetween(from, to api.Version) ([]state.Change, error) { n.stopMu.RLock() defer n.stopMu.RUnlock() if from.Index > to.Index { return nil, errors.New("versions are out of order") } if !n.IsMember() { return nil, ErrNoRaftMember } // never returns error last, _ := n.raftStore.LastIndex...
go
{ "resource": "" }
q32441
SubscribePeers
train
func (n *Node) SubscribePeers() (q chan events.Event, cancel func()) { return n.cluster.PeersBroadcast.Watch() }
go
{ "resource": "" }
q32442
GetMemberlist
train
func (n *Node) GetMemberlist() map[uint64]*api.RaftMember { memberlist := make(map[uint64]*api.RaftMember) members := n.cluster.Members() leaderID, err := n.Leader() if err != nil { leaderID = raft.None } for id, member := range members { reachability := api.RaftMemberStatus_REACHABLE leader := false if...
go
{ "resource": "" }
q32443
GetMemberByNodeID
train
func (n *Node) GetMemberByNodeID(nodeID string) *membership.Member { members := n.cluster.Members() for _, member := range members { if member.NodeID == nodeID { return member } } return nil }
go
{ "resource": "" }
q32444
GetNodeIDByRaftID
train
func (n *Node) GetNodeIDByRaftID(raftID uint64) (string, error) { if member, ok := n.cluster.Members()[raftID]; ok { return member.NodeID, nil } // this is the only possible error value that should be returned; the // manager code depends on this. if you need to add more errors later, make // sure that you updat...
go
{ "resource": "" }
q32445
saveToStorage
train
func (n *Node) saveToStorage( ctx context.Context, raftConfig *api.RaftConfig, hardState raftpb.HardState, entries []raftpb.Entry, snapshot raftpb.Snapshot, ) (err error) { if !raft.IsEmptySnap(snapshot) { if err := n.raftLogger.SaveSnapshot(snapshot); err != nil { return errors.Wrap(err, "failed to save sn...
go
{ "resource": "" }
q32446
configure
train
func (n *Node) configure(ctx context.Context, cc raftpb.ConfChange) error { cc.ID = n.reqIDGen.Next() ctx, cancel := context.WithCancel(ctx) ch := n.wait.register(cc.ID, nil, cancel) if err := n.raftNode.ProposeConfChange(ctx, cc); err != nil { n.wait.cancel(cc.ID) return err } select { case x := <-ch: ...
go
{ "resource": "" }
q32447
applyAddNode
train
func (n *Node) applyAddNode(cc raftpb.ConfChange) error { member := &api.RaftMember{} err := proto.Unmarshal(cc.Context, member) if err != nil { return err } // ID must be non zero if member.RaftID == 0 { return nil } return n.registerNode(member) }
go
{ "resource": "" }
q32448
applyUpdateNode
train
func (n *Node) applyUpdateNode(ctx context.Context, cc raftpb.ConfChange) error { newMember := &api.RaftMember{} err := proto.Unmarshal(cc.Context, newMember) if err != nil { return err } if newMember.RaftID == n.Config.ID { return nil } if err := n.transport.UpdatePeer(newMember.RaftID, newMember.Addr); er...
go
{ "resource": "" }
q32449
applyRemoveNode
train
func (n *Node) applyRemoveNode(ctx context.Context, cc raftpb.ConfChange) (err error) { // If the node from where the remove is issued is // a follower and the leader steps down, Campaign // to be the leader. if cc.NodeID == n.leader() && !n.isLeader() { if err = n.raftNode.Campaign(ctx); err != nil { return ...
go
{ "resource": "" }
q32450
SubscribeLeadership
train
func (n *Node) SubscribeLeadership() (q chan events.Event, cancel func()) { return n.leadershipBroadcast.Watch() }
go
{ "resource": "" }
q32451
Parse
train
func Parse(env []string) ([]Constraint, error) { exprs := []Constraint{} for _, e := range env { found := false // each expr is in the form of "key op value" for i, op := range operators { if !strings.Contains(e, op) { continue } // split with the op parts := strings.SplitN(e, op, 2) if len(...
go
{ "resource": "" }
q32452
Match
train
func (c *Constraint) Match(whats ...string) bool { var match bool // full string match for _, what := range whats { // case insensitive compare if strings.EqualFold(c.exp, what) { match = true break } } switch c.operator { case eq: return match case noteq: return !match } return false }
go
{ "resource": "" }
q32453
InitDB
train
func InitDB(db *bolt.DB) error { return db.Update(func(tx *bolt.Tx) error { _, err := createBucketIfNotExists(tx, bucketKeyStorageVersion, bucketKeyTasks) return err }) }
go
{ "resource": "" }
q32454
GetTask
train
func GetTask(tx *bolt.Tx, id string) (*api.Task, error) { var t api.Task if err := withTaskBucket(tx, id, func(bkt *bolt.Bucket) error { p := bkt.Get(bucketKeyData) if p == nil { return errTaskUnknown } return proto.Unmarshal(p, &t) }); err != nil { return nil, err } return &t, nil }
go
{ "resource": "" }
q32455
WalkTasks
train
func WalkTasks(tx *bolt.Tx, fn func(task *api.Task) error) error { bkt := getTasksBucket(tx) if bkt == nil { return nil } return bkt.ForEach(func(k, v []byte) error { tbkt := bkt.Bucket(k) p := tbkt.Get(bucketKeyData) var t api.Task if err := proto.Unmarshal(p, &t); err != nil { return err } ret...
go
{ "resource": "" }
q32456
TaskAssigned
train
func TaskAssigned(tx *bolt.Tx, id string) bool { bkt := getTaskBucket(tx, id) if bkt == nil { return false } return len(bkt.Get(bucketKeyAssigned)) > 0 }
go
{ "resource": "" }
q32457
GetTaskStatus
train
func GetTaskStatus(tx *bolt.Tx, id string) (*api.TaskStatus, error) { var ts api.TaskStatus if err := withTaskBucket(tx, id, func(bkt *bolt.Bucket) error { p := bkt.Get(bucketKeyStatus) if p == nil { return errTaskUnknown } return proto.Unmarshal(p, &ts) }); err != nil { return nil, err } return &ts...
go
{ "resource": "" }
q32458
WalkTaskStatus
train
func WalkTaskStatus(tx *bolt.Tx, fn func(id string, status *api.TaskStatus) error) error { bkt := getTasksBucket(tx) if bkt == nil { return nil } return bkt.ForEach(func(k, v []byte) error { tbkt := bkt.Bucket(k) p := tbkt.Get(bucketKeyStatus) var ts api.TaskStatus if err := proto.Unmarshal(p, &ts); err...
go
{ "resource": "" }
q32459
PutTask
train
func PutTask(tx *bolt.Tx, task *api.Task) error { return withCreateTaskBucketIfNotExists(tx, task.ID, func(bkt *bolt.Bucket) error { taskCopy := *task taskCopy.Status = api.TaskStatus{} // blank out the status. p, err := proto.Marshal(&taskCopy) if err != nil { return err } return bkt.Put(bucketKeyData...
go
{ "resource": "" }
q32460
PutTaskStatus
train
func PutTaskStatus(tx *bolt.Tx, id string, status *api.TaskStatus) error { return withCreateTaskBucketIfNotExists(tx, id, func(bkt *bolt.Bucket) error { p, err := proto.Marshal(status) if err != nil { return err } return bkt.Put(bucketKeyStatus, p) }) }
go
{ "resource": "" }
q32461
DeleteTask
train
func DeleteTask(tx *bolt.Tx, id string) error { bkt := getTasksBucket(tx) if bkt == nil { return nil } return bkt.DeleteBucket([]byte(id)) }
go
{ "resource": "" }
q32462
SetTaskAssignment
train
func SetTaskAssignment(tx *bolt.Tx, id string, assigned bool) error { return withTaskBucket(tx, id, func(bkt *bolt.Bucket) error { if assigned { return bkt.Put(bucketKeyAssigned, []byte{0xFF}) } return bkt.Delete(bucketKeyAssigned) }) }
go
{ "resource": "" }
q32463
InterpolateService
train
func InterpolateService(origSpec *api.ServiceSpec) *api.ServiceSpec { spec := origSpec.Copy() container := spec.Task.GetContainer() defaultContainer := Service.Task.GetContainer() if container != nil { if container.StopGracePeriod == nil { container.StopGracePeriod = &gogotypes.Duration{} deepcopy.Copy(con...
go
{ "resource": "" }
q32464
CreateNetwork
train
func (s *Server) CreateNetwork(ctx context.Context, request *api.CreateNetworkRequest) (*api.CreateNetworkResponse, error) { if err := validateNetworkSpec(request.Spec, s.pg); err != nil { return nil, err } // TODO(mrjana): Consider using `Name` as a primary key to handle // duplicate creations. See #65 n := &a...
go
{ "resource": "" }
q32465
GetNetwork
train
func (s *Server) GetNetwork(ctx context.Context, request *api.GetNetworkRequest) (*api.GetNetworkResponse, error) { if request.NetworkID == "" { return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error()) } var n *api.Network s.store.View(func(tx store.ReadTx) { n = store.GetNetwork(tx, reques...
go
{ "resource": "" }
q32466
RemoveNetwork
train
func (s *Server) RemoveNetwork(ctx context.Context, request *api.RemoveNetworkRequest) (*api.RemoveNetworkResponse, error) { if request.NetworkID == "" { return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error()) } var ( n *api.Network rm = s.removeNetwork ) s.store.View(func(tx store.Re...
go
{ "resource": "" }
q32467
ListNetworks
train
func (s *Server) ListNetworks(ctx context.Context, request *api.ListNetworksRequest) (*api.ListNetworksResponse, error) { var ( networks []*api.Network err error ) s.store.View(func(tx store.ReadTx) { switch { case request.Filters != nil && len(request.Filters.Names) > 0: networks, err = store.FindN...
go
{ "resource": "" }
q32468
start
train
func (s *session) start(ctx context.Context, description *api.NodeDescription) error { log.G(ctx).Debugf("(*session).start") errChan := make(chan error, 1) var ( msg *api.SessionMessage stream api.Dispatcher_SessionClient err error ) // Note: we don't defer cancellation of this context, because the /...
go
{ "resource": "" }
q32469
sendTaskStatus
train
func (s *session) sendTaskStatus(ctx context.Context, taskID string, taskStatus *api.TaskStatus) error { client := api.NewDispatcherClient(s.conn.ClientConn) if _, err := client.UpdateTaskStatus(ctx, &api.UpdateTaskStatusRequest{ SessionID: s.sessionID, Updates: []*api.UpdateTaskStatusRequest_TaskStatusUpdate{ ...
go
{ "resource": "" }
q32470
sendError
train
func (s *session) sendError(err error) { select { case s.errs <- err: case <-s.closed: } }
go
{ "resource": "" }
q32471
close
train
func (s *session) close() error { s.closeOnce.Do(func() { s.cancel() if s.conn != nil { s.conn.Close(false) } close(s.closed) }) return nil }
go
{ "resource": "" }
q32472
volumeCreateRequest
train
func (c *containerConfig) volumeCreateRequest(mount *api.Mount) *volume.VolumeCreateBody { var ( driverName string driverOpts map[string]string labels map[string]string ) if mount.VolumeOptions != nil && mount.VolumeOptions.DriverConfig != nil { driverName = mount.VolumeOptions.DriverConfig.Name drive...
go
{ "resource": "" }
q32473
networks
train
func (c *containerConfig) networks() []string { var networks []string for name := range c.networksAttachments { networks = append(networks, name) } return networks }
go
{ "resource": "" }
q32474
NewWALFactory
train
func NewWALFactory(encrypter encryption.Encrypter, decrypter encryption.Decrypter) WALFactory { return walCryptor{ encrypter: encrypter, decrypter: decrypter, } }
go
{ "resource": "" }
q32475
Create
train
func (wc walCryptor) Create(dirpath string, metadata []byte) (WAL, error) { w, err := wal.Create(dirpath, metadata) if err != nil { return nil, err } return &wrappedWAL{ WAL: w, encrypter: wc.encrypter, decrypter: wc.decrypter, }, nil }
go
{ "resource": "" }
q32476
Open
train
func (wc walCryptor) Open(dirpath string, snap walpb.Snapshot) (WAL, error) { w, err := wal.Open(dirpath, snap) if err != nil { return nil, err } return &wrappedWAL{ WAL: w, encrypter: wc.encrypter, decrypter: wc.decrypter, }, nil }
go
{ "resource": "" }
q32477
ReadRepairWAL
train
func ReadRepairWAL( ctx context.Context, walDir string, walsnap walpb.Snapshot, factory WALFactory, ) (WAL, WALData, error) { var ( reader WAL metadata []byte st raftpb.HardState ents []raftpb.Entry err error ) repaired := false for { if reader, err = factory.Open(walDir, walsnap); ...
go
{ "resource": "" }
q32478
Publish
train
func (fn LogPublisherFunc) Publish(ctx context.Context, message api.LogMessage) error { return fn(ctx, message) }
go
{ "resource": "" }
q32479
Resolve
train
func Resolve(ctx context.Context, task *api.Task, executor Executor) (Controller, *api.TaskStatus, error) { status := task.Status.Copy() defer func() { logStateChange(ctx, task.DesiredState, task.Status.State, status.State) }() ctlr, err := executor.Controller(task) // depending on the tasks state, a failed c...
go
{ "resource": "" }
q32480
CreateNode
train
func CreateNode(tx Tx, n *api.Node) error { return tx.create(tableNode, n) }
go
{ "resource": "" }
q32481
UpdateNode
train
func UpdateNode(tx Tx, n *api.Node) error { return tx.update(tableNode, n) }
go
{ "resource": "" }
q32482
DeleteNode
train
func DeleteNode(tx Tx, id string) error { return tx.delete(tableNode, id) }
go
{ "resource": "" }
q32483
GetNode
train
func GetNode(tx ReadTx, id string) *api.Node { n := tx.get(tableNode, id) if n == nil { return nil } return n.(*api.Node) }
go
{ "resource": "" }
q32484
FindNodes
train
func FindNodes(tx ReadTx, by By) ([]*api.Node, error) { checkType := func(by By) error { switch by.(type) { case byName, byNamePrefix, byIDPrefix, byRole, byMembership, byCustom, byCustomPrefix: return nil default: return ErrInvalidFindBy } } nodeList := []*api.Node{} appendResult := func(o api.Store...
go
{ "resource": "" }
q32485
Start
train
func (s *Server) Start(ctx context.Context) error { s.mu.Lock() defer s.mu.Unlock() if s.cancelAll != nil { return errAlreadyRunning } s.pctx, s.cancelAll = context.WithCancel(ctx) return nil }
go
{ "resource": "" }
q32486
Stop
train
func (s *Server) Stop() error { s.mu.Lock() defer s.mu.Unlock() if s.cancelAll == nil { return errNotRunning } s.cancelAll() s.cancelAll = nil return nil }
go
{ "resource": "" }
q32487
UpdateKEK
train
func (r RaftDEKData) UpdateKEK(oldKEK, candidateKEK ca.KEKData) ca.PEMKeyHeaders { if _, unlockedToLocked, err := compareKEKs(oldKEK, candidateKEK); err == nil && unlockedToLocked { return RaftDEKData{ EncryptionKeys: r.EncryptionKeys, NeedsRotation: true, FIPS: r.FIPS, } } return r }
go
{ "resource": "" }
q32488
NewRaftDEKManager
train
func NewRaftDEKManager(kw ca.KeyWriter, fips bool) (*RaftDEKManager, error) { // If there is no current DEK, generate one and write it to disk err := kw.ViewAndUpdateHeaders(func(h ca.PEMKeyHeaders) (ca.PEMKeyHeaders, error) { dekData, ok := h.(RaftDEKData) // it wasn't a raft DEK manager before - just replace it...
go
{ "resource": "" }
q32489
NeedsRotation
train
func (r *RaftDEKManager) NeedsRotation() bool { h, _ := r.kw.GetCurrentState() data, ok := h.(RaftDEKData) if !ok { return false } return data.NeedsRotation || data.EncryptionKeys.PendingDEK != nil }
go
{ "resource": "" }
q32490
GetKeys
train
func (r *RaftDEKManager) GetKeys() raft.EncryptionKeys { var newKeys, originalKeys raft.EncryptionKeys err := r.kw.ViewAndUpdateHeaders(func(h ca.PEMKeyHeaders) (ca.PEMKeyHeaders, error) { data, ok := h.(RaftDEKData) if !ok { return nil, errNotUsingRaftDEKData } originalKeys = data.EncryptionKeys if !dat...
go
{ "resource": "" }
q32491
UpdateKeys
train
func (r *RaftDEKManager) UpdateKeys(newKeys raft.EncryptionKeys) error { return r.kw.ViewAndUpdateHeaders(func(h ca.PEMKeyHeaders) (ca.PEMKeyHeaders, error) { data, ok := h.(RaftDEKData) if !ok { return nil, errNotUsingRaftDEKData } // If there is no current DEK, we are basically wiping out all DEKs (no hea...
go
{ "resource": "" }
q32492
MaybeUpdateKEK
train
func (r *RaftDEKManager) MaybeUpdateKEK(candidateKEK ca.KEKData) (bool, bool, error) { var updated, unlockedToLocked bool err := r.kw.ViewAndRotateKEK(func(currentKEK ca.KEKData, h ca.PEMKeyHeaders) (ca.KEKData, ca.PEMKeyHeaders, error) { var err error updated, unlockedToLocked, err = compareKEKs(currentKEK, cand...
go
{ "resource": "" }
q32493
Listen
train
func (c *Collector) Listen(port int) error { var err error c.ln, err = net.Listen("tcp", ":"+strconv.Itoa(port)) return err }
go
{ "resource": "" }
q32494
Collect
train
func (c *Collector) Collect(ctx context.Context, count uint64) { start := time.Now() for i := uint64(0); i < count; i++ { conn, err := c.ln.Accept() if err != nil { log.G(ctx).WithError(err).Error("failure accepting connection") continue } c.t.UpdateSince(start) conn.Close() } }
go
{ "resource": "" }
q32495
Stats
train
func (c *Collector) Stats(w io.Writer, unit time.Duration) { du := float64(unit) duSuffix := unit.String()[1:] t := c.t.Snapshot() ps := t.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) fmt.Fprintln(w, "stats:") fmt.Fprintf(w, " count: %9d\n", t.Count()) fmt.Fprintf(w, " min: %12.2f%s\n",...
go
{ "resource": "" }
q32496
Less
train
func (is slotsByRunningState) Less(i, j int) bool { iRunning := false jRunning := false for _, ii := range is[i] { if ii.Status.State == api.TaskStateRunning { iRunning = true break } } for _, ij := range is[j] { if ij.Status.State == api.TaskStateRunning { jRunning = true break } } if iRun...
go
{ "resource": "" }
q32497
updatableAndDeadSlots
train
func (r *Orchestrator) updatableAndDeadSlots(ctx context.Context, service *api.Service) (map[uint64]orchestrator.Slot, map[uint64]orchestrator.Slot, error) { var ( tasks []*api.Task err error ) r.store.View(func(tx store.ReadTx) { tasks, err = store.FindTasks(tx, store.ByServiceID(service.ID)) }) if err !=...
go
{ "resource": "" }
q32498
SlotTuple
train
func (r *Orchestrator) SlotTuple(t *api.Task) orchestrator.SlotTuple { return orchestrator.SlotTuple{ ServiceID: t.ServiceID, Slot: t.Slot, } }
go
{ "resource": "" }
q32499
CreateCluster
train
func CreateCluster(tx Tx, c *api.Cluster) error { // Ensure the name is not already in use. if tx.lookup(tableCluster, indexName, strings.ToLower(c.Spec.Annotations.Name)) != nil { return ErrNameConflict } return tx.create(tableCluster, c) }
go
{ "resource": "" }