_id
stringlengths
2
7
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stringlengths
1
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3 values
text
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85.5k
language
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1 value
meta_information
dict
q24900
Open
train
func (s *Store) Open(enableSingle bool) error { s.closedMu.Lock() defer s.closedMu.Unlock() if s.closed { return ErrStoreInvalidState } s.logger.Printf("opening store with node ID %s", s.raftID) s.logger.Printf("ensuring directory at %s exists", s.raftDir) if err := os.MkdirAll(s.raftDir, 0755); err != nil {...
go
{ "resource": "" }
q24901
Connect
train
func (s *Store) Connect(opt *ConnectionOptions) (*Connection, error) { // Randomly-selected connection ID must be part of command so // that all nodes use the same value as connection ID. connID := func() uint64 { s.connsMu.Lock() defer s.connsMu.Unlock() for { // Make sure we get an unused ID. id := s.r...
go
{ "resource": "" }
q24902
Execute
train
func (s *Store) Execute(ex *ExecuteRequest) (*ExecuteResponse, error) { return s.execute(nil, ex) }
go
{ "resource": "" }
q24903
ExecuteOrAbort
train
func (s *Store) ExecuteOrAbort(ex *ExecuteRequest) (resp *ExecuteResponse, retErr error) { return s.executeOrAbort(nil, ex) }
go
{ "resource": "" }
q24904
Query
train
func (s *Store) Query(qr *QueryRequest) (*QueryResponse, error) { return s.query(nil, qr) }
go
{ "resource": "" }
q24905
Close
train
func (s *Store) Close(wait bool) error { s.closedMu.Lock() defer s.closedMu.Unlock() if s.closed { return nil } defer func() { s.closed = true }() close(s.done) s.wg.Wait() // XXX CLOSE OTHER CONNECTIONS if err := s.dbConn.Close(); err != nil { return err } s.dbConn = nil s.db = nil if s.raft != ...
go
{ "resource": "" }
q24906
WaitForApplied
train
func (s *Store) WaitForApplied(timeout time.Duration) error { if timeout == 0 { return nil } s.logger.Printf("waiting for up to %s for application of initial logs", timeout) if err := s.WaitForAppliedIndex(s.raft.LastIndex(), timeout); err != nil { return ErrOpenTimeout } return nil }
go
{ "resource": "" }
q24907
State
train
func (s *Store) State() ClusterState { state := s.raft.State() switch state { case raft.Leader: return Leader case raft.Candidate: return Candidate case raft.Follower: return Follower case raft.Shutdown: return Shutdown default: return Unknown } }
go
{ "resource": "" }
q24908
Connection
train
func (s *Store) Connection(id uint64) (*Connection, bool) { s.connsMu.RLock() defer s.connsMu.RUnlock() c, ok := s.conns[id] return c, ok }
go
{ "resource": "" }
q24909
LeaderID
train
func (s *Store) LeaderID() (string, error) { addr := s.LeaderAddr() configFuture := s.raft.GetConfiguration() if err := configFuture.Error(); err != nil { s.logger.Printf("failed to get raft configuration: %v", err) return "", err } for _, srv := range configFuture.Configuration().Servers { if srv.Address =...
go
{ "resource": "" }
q24910
Nodes
train
func (s *Store) Nodes() ([]*Server, error) { f := s.raft.GetConfiguration() if f.Error() != nil { return nil, f.Error() } rs := f.Configuration().Servers servers := make([]*Server, len(rs)) for i := range rs { servers[i] = &Server{ ID: string(rs[i].ID), Addr: string(rs[i].Address), } } sort.Sort...
go
{ "resource": "" }
q24911
WaitForLeader
train
func (s *Store) WaitForLeader(timeout time.Duration) (string, error) { tck := time.NewTicker(leaderWaitDelay) defer tck.Stop() tmr := time.NewTimer(timeout) defer tmr.Stop() for { select { case <-tck.C: l := s.LeaderAddr() if l != "" { return l, nil } case <-tmr.C: return "", fmt.Errorf("tim...
go
{ "resource": "" }
q24912
WaitForAppliedIndex
train
func (s *Store) WaitForAppliedIndex(idx uint64, timeout time.Duration) error { tck := time.NewTicker(appliedWaitDelay) defer tck.Stop() tmr := time.NewTimer(timeout) defer tmr.Stop() for { select { case <-tck.C: if s.raft.AppliedIndex() >= idx { return nil } case <-tmr.C: return fmt.Errorf("tim...
go
{ "resource": "" }
q24913
Stats
train
func (s *Store) Stats() (map[string]interface{}, error) { fkEnabled, err := s.dbConn.FKConstraints() if err != nil { return nil, err } dbStatus := map[string]interface{}{ "dsn": s.dbConf.DSN, "fk_constraints": enabledFromBool(fkEnabled), "version": sdb.DBVersion, } if !s.dbConf.Memory {...
go
{ "resource": "" }
q24914
Backup
train
func (s *Store) Backup(leader bool, fmt BackupFormat, dst io.Writer) error { s.restoreMu.RLock() defer s.restoreMu.RUnlock() if leader && s.raft.State() != raft.Leader { return ErrNotLeader } var err error if fmt == BackupBinary { err = s.database(leader, dst) if err != nil { return err } } else if ...
go
{ "resource": "" }
q24915
Join
train
func (s *Store) Join(id, addr string, metadata map[string]string) error { s.logger.Printf("received request to join node at %s", addr) if s.raft.State() != raft.Leader { return ErrNotLeader } configFuture := s.raft.GetConfiguration() if err := configFuture.Error(); err != nil { s.logger.Printf("failed to get ...
go
{ "resource": "" }
q24916
Remove
train
func (s *Store) Remove(id string) error { s.logger.Printf("received request to remove node %s", id) if err := s.remove(id); err != nil { s.logger.Printf("failed to remove node %s: %s", id, err.Error()) return err } s.logger.Printf("node %s removed successfully", id) return nil }
go
{ "resource": "" }
q24917
Metadata
train
func (s *Store) Metadata(id, key string) string { s.metaMu.RLock() defer s.metaMu.RUnlock() if _, ok := s.meta[id]; !ok { return "" } v, ok := s.meta[id][key] if ok { return v } return "" }
go
{ "resource": "" }
q24918
SetMetadata
train
func (s *Store) SetMetadata(md map[string]string) error { return s.setMetadata(s.raftID, md) }
go
{ "resource": "" }
q24919
setMetadata
train
func (s *Store) setMetadata(id string, md map[string]string) error { // Check local data first. if func() bool { s.metaMu.RLock() defer s.metaMu.RUnlock() if _, ok := s.meta[id]; ok { for k, v := range md { if s.meta[id][k] != v { return false } } return true } return false }() { //...
go
{ "resource": "" }
q24920
disconnect
train
func (s *Store) disconnect(c *Connection) error { d := &connectionSub{ ConnID: c.ID, } cmd, err := newCommand(disconnect, d) if err != nil { return err } b, err := json.Marshal(cmd) if err != nil { return err } f := s.raft.Apply(b, s.ApplyTimeout) if e := f.(raft.Future); e.Error() != nil { if e.Erro...
go
{ "resource": "" }
q24921
execute
train
func (s *Store) execute(c *Connection, ex *ExecuteRequest) (*ExecuteResponse, error) { if c == nil { s.connsMu.RLock() c = s.conns[defaultConnID] s.connsMu.RUnlock() } c.SetLastUsedNow() start := time.Now() d := &databaseSub{ ConnID: c.ID, Atomic: ex.Atomic, Queries: ex.Queries, Timings: ex.Timin...
go
{ "resource": "" }
q24922
query
train
func (s *Store) query(c *Connection, qr *QueryRequest) (*QueryResponse, error) { if c == nil { s.connsMu.RLock() c = s.conns[defaultConnID] s.connsMu.RUnlock() } c.SetLastUsedNow() s.restoreMu.RLock() defer s.restoreMu.RUnlock() start := time.Now() if qr.Lvl == Strong { d := &databaseSub{ ConnID: c...
go
{ "resource": "" }
q24923
createDatabase
train
func (s *Store) createDatabase() error { var db *sdb.DB var err error if !s.dbConf.Memory { // as it will be rebuilt from (possibly) a snapshot and committed log entries. if err := os.Remove(s.dbPath); err != nil && !os.IsNotExist(err) { return err } db, err = sdb.New(s.dbPath, s.dbConf.DSN, false) if e...
go
{ "resource": "" }
q24924
remove
train
func (s *Store) remove(id string) error { if s.raft.State() != raft.Leader { return ErrNotLeader } f := s.raft.RemoveServer(raft.ServerID(id), 0, 0) if f.Error() != nil { if f.Error() == raft.ErrNotLeader { return ErrNotLeader } return f.Error() } c, err := newCommand(metadataDelete, id) if err != n...
go
{ "resource": "" }
q24925
raftConfig
train
func (s *Store) raftConfig() *raft.Config { config := raft.DefaultConfig() if s.SnapshotThreshold != 0 { config.SnapshotThreshold = s.SnapshotThreshold } if s.SnapshotInterval != 0 { config.SnapshotInterval = s.SnapshotInterval } if s.HeartbeatTimeout != 0 { config.HeartbeatTimeout = s.HeartbeatTimeout } ...
go
{ "resource": "" }
q24926
checkConnections
train
func (s *Store) checkConnections() { s.wg.Add(1) ticker := time.NewTicker(s.connPollPeriod) go func() { defer s.wg.Done() defer ticker.Stop() for { select { case <-s.done: return case <-ticker.C: // This is not a 100% correct check, but is right almost all // the time, and saves the node f...
go
{ "resource": "" }
q24927
database
train
func (s *Store) database(leader bool, dst io.Writer) error { if leader && s.raft.State() != raft.Leader { return ErrNotLeader } f, err := ioutil.TempFile("", "rqlilte-snap-") if err != nil { return err } if err := f.Close(); err != nil { return err } os.Remove(f.Name()) db, err := sdb.New(f.Name(), "", ...
go
{ "resource": "" }
q24928
Snapshot
train
func (s *Store) Snapshot() (raft.FSMSnapshot, error) { s.restoreMu.RLock() defer s.restoreMu.RUnlock() // Snapshots are not permitted while any connection has a transaction // in progress, because it's not possible (not without a lot of extra // code anyway) to capture the state of a connection during a transacti...
go
{ "resource": "" }
q24929
RegisterObserver
train
func (s *Store) RegisterObserver(o *raft.Observer) { s.raft.RegisterObserver(o) }
go
{ "resource": "" }
q24930
DeregisterObserver
train
func (s *Store) DeregisterObserver(o *raft.Observer) { s.raft.DeregisterObserver(o) }
go
{ "resource": "" }
q24931
pathExists
train
func pathExists(p string) bool { if _, err := os.Lstat(p); err != nil && os.IsNotExist(err) { return false } return true }
go
{ "resource": "" }
q24932
tempfile
train
func tempfile() (*os.File, error) { f, err := ioutil.TempFile("", "rqlilte-snap-") if err != nil { return nil, err } return f, nil }
go
{ "resource": "" }
q24933
New
train
func New(addr string, store Store, credentials CredentialStore) *Service { return &Service{ addr: addr, store: store, start: time.Now(), statuses: make(map[string]Statuser), credentialStore: credentials, logger: log.New(os.Stderr, "[http] ", log.LstdFlags), }...
go
{ "resource": "" }
q24934
ServeHTTP
train
func (s *Service) ServeHTTP(w http.ResponseWriter, r *http.Request) { s.rootHandler.Handler(s).ServeHTTP(w, r) }
go
{ "resource": "" }
q24935
RegisterStatus
train
func (s *Service) RegisterStatus(key string, stat Statuser) error { s.statusMu.Lock() defer s.statusMu.Unlock() if _, ok := s.statuses[key]; ok { return fmt.Errorf("status already registered with key %s", key) } s.statuses[key] = stat return nil }
go
{ "resource": "" }
q24936
createConnection
train
func (s *Service) createConnection(w http.ResponseWriter, r *http.Request) { opts := store.ConnectionOptions{ IdleTimeout: s.ConnIdleTimeout, TxTimeout: s.ConnTxTimeout, } d, b, err := txTimeout(r) if err != nil { w.WriteHeader(http.StatusBadRequest) return } if b { opts.TxTimeout = d } d, b, err ...
go
{ "resource": "" }
q24937
deleteConnection
train
func (s *Service) deleteConnection(id uint64) error { conn, ok := s.store.Connection(id) if !ok { return nil } return conn.Close() }
go
{ "resource": "" }
q24938
handleJoin
train
func (s *Service) handleJoin(w http.ResponseWriter, r *http.Request) { b, err := ioutil.ReadAll(r.Body) defer r.Body.Close() if err != nil { w.WriteHeader(http.StatusBadRequest) return } md := map[string]interface{}{} if err := json.Unmarshal(b, &md); err != nil { w.WriteHeader(http.StatusBadRequest) retu...
go
{ "resource": "" }
q24939
handleRemove
train
func (s *Service) handleRemove(w http.ResponseWriter, r *http.Request) { b, err := ioutil.ReadAll(r.Body) defer r.Body.Close() if err != nil { w.WriteHeader(http.StatusBadRequest) return } m := map[string]string{} if err := json.Unmarshal(b, &m); err != nil { w.WriteHeader(http.StatusBadRequest) return }...
go
{ "resource": "" }
q24940
handleBackup
train
func (s *Service) handleBackup(w http.ResponseWriter, r *http.Request) { noLeader, err := noLeader(r) if err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } bf, err := backupFormat(w, r) if err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } err...
go
{ "resource": "" }
q24941
handleLoad
train
func (s *Service) handleLoad(w http.ResponseWriter, r *http.Request) { timings, err := timings(r) if err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } b, err := ioutil.ReadAll(r.Body) defer r.Body.Close() if err != nil { http.Error(w, err.Error(), http.StatusBadRequest) ret...
go
{ "resource": "" }
q24942
handleStatus
train
func (s *Service) handleStatus(w http.ResponseWriter, r *http.Request) { results, err := s.store.Stats() if err != nil { w.WriteHeader(http.StatusInternalServerError) return } rt := map[string]interface{}{ "GOARCH": runtime.GOARCH, "GOOS": runtime.GOOS, "GOMAXPROCS": runtime.GOMAXPROCS...
go
{ "resource": "" }
q24943
handleExecute
train
func (s *Service) handleExecute(connID uint64, w http.ResponseWriter, r *http.Request) { isAtomic, err := isAtomic(r) if err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } timings, err := timings(r) if err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) re...
go
{ "resource": "" }
q24944
handleQuery
train
func (s *Service) handleQuery(connID uint64, w http.ResponseWriter, r *http.Request) { isAtomic, err := isAtomic(r) if err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } timings, err := timings(r) if err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) retu...
go
{ "resource": "" }
q24945
FormRedirect
train
func (s *Service) FormRedirect(r *http.Request, host string) string { rq := r.URL.RawQuery if rq != "" { rq = fmt.Sprintf("?%s", rq) } return fmt.Sprintf("%s://%s%s%s", s.protocol(), host, r.URL.Path, rq) }
go
{ "resource": "" }
q24946
FormConnectionURL
train
func (s *Service) FormConnectionURL(r *http.Request, id uint64) string { return fmt.Sprintf("%s://%s/db/connections/%d", s.protocol(), r.Host, id) }
go
{ "resource": "" }
q24947
CheckRequestPerm
train
func (s *Service) CheckRequestPerm(r *http.Request, perm string) bool { if s.credentialStore == nil { return true } username, _, ok := r.BasicAuth() if !ok { return false } return s.credentialStore.HasAnyPerm(username, perm, PermAll) }
go
{ "resource": "" }
q24948
addBuildVersion
train
func (s *Service) addBuildVersion(w http.ResponseWriter) { // Add version header to every response, if available. version := "unknown" if v, ok := s.BuildInfo["version"].(string); ok { version = v } w.Header().Add(VersionHTTPHeader, version) }
go
{ "resource": "" }
q24949
queryParam
train
func queryParam(req *http.Request, param string) (bool, error) { err := req.ParseForm() if err != nil { return false, err } if _, ok := req.Form[param]; ok { return true, nil } return false, nil }
go
{ "resource": "" }
q24950
durationParam
train
func durationParam(req *http.Request, param string) (time.Duration, bool, error) { q := req.URL.Query() t := strings.TrimSpace(q.Get(param)) if t == "" { return 0, false, nil } dur, err := time.ParseDuration(t) if err != nil { return 0, false, err } return dur, true, nil }
go
{ "resource": "" }
q24951
stmtParam
train
func stmtParam(req *http.Request) (string, error) { q := req.URL.Query() return strings.TrimSpace(q.Get("q")), nil }
go
{ "resource": "" }
q24952
isAtomic
train
func isAtomic(req *http.Request) (bool, error) { // "transaction" is checked for backwards compatibility with // client libraries. for _, q := range []string{"atomic", "transaction"} { if a, err := queryParam(req, q); err != nil || a { return a, err } } return false, nil }
go
{ "resource": "" }
q24953
txTimeout
train
func txTimeout(req *http.Request) (time.Duration, bool, error) { return durationParam(req, "tx_timeout") }
go
{ "resource": "" }
q24954
level
train
func level(req *http.Request) (store.ConsistencyLevel, error) { q := req.URL.Query() lvl := strings.TrimSpace(q.Get("level")) switch strings.ToLower(lvl) { case "none": return store.None, nil case "weak": return store.Weak, nil case "strong": return store.Strong, nil default: return store.Weak, nil } }
go
{ "resource": "" }
q24955
backupFormat
train
func backupFormat(w http.ResponseWriter, r *http.Request) (store.BackupFormat, error) { fmt, err := fmtParam(r) if err != nil { return store.BackupBinary, err } if fmt == "sql" { w.Header().Set("Content-Type", "application/sql") return store.BackupSQL, nil } w.Header().Set("Content-Type", "application/octet...
go
{ "resource": "" }
q24956
New
train
func New(path, dsnQuery string, memory bool) (*DB, error) { q, err := url.ParseQuery(dsnQuery) if err != nil { return nil, err } if memory { q.Set("mode", "memory") q.Set("cache", "shared") } if !strings.HasPrefix(path, "file:") { path = fmt.Sprintf("file:%s", path) } var fqdsn string if len(q) > 0 {...
go
{ "resource": "" }
q24957
Connect
train
func (d *DB) Connect() (*Conn, error) { drv := sqlite3.SQLiteDriver{} c, err := drv.Open(d.fqdsn) if err != nil { return nil, err } return &Conn{ sqlite: c.(*sqlite3.SQLiteConn), }, nil }
go
{ "resource": "" }
q24958
Execute
train
func (c *Conn) Execute(queries []string, tx, xTime bool) ([]*Result, error) { stats.Add(numExecutions, int64(len(queries))) if tx { stats.Add(numETx, 1) } type Execer interface { Exec(query string, args []driver.Value) (driver.Result, error) } var allResults []*Result err := func() error { var execer Exe...
go
{ "resource": "" }
q24959
Query
train
func (c *Conn) Query(queries []string, tx, xTime bool) ([]*Rows, error) { stats.Add(numQueries, int64(len(queries))) if tx { stats.Add(numQTx, 1) } type Queryer interface { Query(query string, args []driver.Value) (driver.Rows, error) } var allRows []*Rows err := func() (err error) { var queryer Queryer ...
go
{ "resource": "" }
q24960
EnableFKConstraints
train
func (c *Conn) EnableFKConstraints(e bool) error { q := fkChecksEnabled if !e { q = fkChecksDisabled } _, err := c.sqlite.Exec(q, nil) return err }
go
{ "resource": "" }
q24961
FKConstraints
train
func (c *Conn) FKConstraints() (bool, error) { r, err := c.sqlite.Query(fkChecks, nil) if err != nil { return false, err } dest := make([]driver.Value, len(r.Columns())) types := r.(*sqlite3.SQLiteRows).DeclTypes() if err := r.Next(dest); err != nil { return false, err } values := normalizeRowValues(dest,...
go
{ "resource": "" }
q24962
Load
train
func (c *Conn) Load(src *Conn) error { return copyDatabase(c.sqlite, src.sqlite) }
go
{ "resource": "" }
q24963
Backup
train
func (c *Conn) Backup(dst *Conn) error { return copyDatabase(dst.sqlite, c.sqlite) }
go
{ "resource": "" }
q24964
Dump
train
func (c *Conn) Dump(w io.Writer) error { if _, err := w.Write([]byte("PRAGMA foreign_keys=OFF;\nBEGIN TRANSACTION;\n")); err != nil { return err } // Get the schema. query := `SELECT "name", "type", "sql" FROM "sqlite_master" WHERE "sql" NOT NULL AND "type" == 'table' ORDER BY "name"` rows, err :=...
go
{ "resource": "" }
q24965
cliJSON
train
func cliJSON(ctx *cli.Context, cmd, line, url string, argv *argT) error { // Recursive JSON printer. var pprint func(indent int, m map[string]interface{}) pprint = func(indent int, m map[string]interface{}) { indentation := " " for k, v := range m { if v == nil { continue } switch v.(type) { cas...
go
{ "resource": "" }
q24966
New
train
func New(url string) *Client { return &Client{ url: url, logger: log.New(os.Stderr, "[discovery] ", log.LstdFlags), } }
go
{ "resource": "" }
q24967
Register
train
func (c *Client) Register(id, addr string) (*Response, error) { m := map[string]string{ "addr": addr, } url := c.registrationURL(c.url, id) client := &http.Client{} client.CheckRedirect = func(req *http.Request, via []*http.Request) error { return http.ErrUseLastResponse } for { b, err := json.Marshal(m)...
go
{ "resource": "" }
q24968
startProfile
train
func startProfile(cpuprofile, memprofile string) { if cpuprofile != "" { f, err := os.Create(cpuprofile) if err != nil { log.Fatalf("failed to create CPU profile file at %s: %s", cpuprofile, err.Error()) } log.Printf("writing CPU profile to: %s\n", cpuprofile) prof.cpu = f pprof.StartCPUProfile(prof.cpu...
go
{ "resource": "" }
q24969
stopProfile
train
func stopProfile() { if prof.cpu != nil { pprof.StopCPUProfile() prof.cpu.Close() log.Println("CPU profiling stopped") } if prof.mem != nil { pprof.Lookup("heap").WriteTo(prof.mem, 0) prof.mem.Close() log.Println("memory profiling stopped") } }
go
{ "resource": "" }
q24970
Join
train
func Join(joinAddr []string, id, addr string, meta map[string]string, skip bool) (string, error) { var err error var j string logger := log.New(os.Stderr, "[cluster-join] ", log.LstdFlags) for i := 0; i < numAttempts; i++ { for _, a := range joinAddr { j, err = join(a, id, addr, meta, skip) if err == nil {...
go
{ "resource": "" }
q24971
Get
train
func (r *Rows) Get(i, j int) string { if i == 0 { if j >= len(r.Columns) { return "" } return r.Columns[j] } if r.Values == nil { return "NULL" } if i-1 >= len(r.Values) { return "NULL" } if j >= len(r.Values[i-1]) { return "NULL" } return fmt.Sprintf("%v", r.Values[i-1][j]) }
go
{ "resource": "" }
q24972
NewCredentialsStore
train
func NewCredentialsStore() *CredentialsStore { return &CredentialsStore{ store: make(map[string]string), perms: make(map[string]map[string]bool), } }
go
{ "resource": "" }
q24973
Load
train
func (c *CredentialsStore) Load(r io.Reader) error { dec := json.NewDecoder(r) // Read open bracket _, err := dec.Token() if err != nil { return err } var cred Credential for dec.More() { err := dec.Decode(&cred) if err != nil { return err } c.store[cred.Username] = cred.Password c.perms[cred.Use...
go
{ "resource": "" }
q24974
Check
train
func (c *CredentialsStore) Check(username, password string) bool { pw, ok := c.store[username] if !ok { return false } return password == pw || bcrypt.CompareHashAndPassword([]byte(pw), []byte(password)) == nil }
go
{ "resource": "" }
q24975
CheckRequest
train
func (c *CredentialsStore) CheckRequest(b BasicAuther) bool { username, password, ok := b.BasicAuth() if !ok || !c.Check(username, password) { return false } return true }
go
{ "resource": "" }
q24976
HasPerm
train
func (c *CredentialsStore) HasPerm(username string, perm string) bool { m, ok := c.perms[username] if !ok { return false } if _, ok := m[perm]; !ok { return false } return true }
go
{ "resource": "" }
q24977
HasAnyPerm
train
func (c *CredentialsStore) HasAnyPerm(username string, perm ...string) bool { return func(p []string) bool { for i := range p { if c.HasPerm(username, p[i]) { return true } } return false }(perm) }
go
{ "resource": "" }
q24978
HasPermRequest
train
func (c *CredentialsStore) HasPermRequest(b BasicAuther, perm string) bool { username, _, ok := b.BasicAuth() if !ok { return false } return c.HasPerm(username, perm) }
go
{ "resource": "" }
q24979
NewConnection
train
func NewConnection(c *sdb.Conn, s *Store, id uint64, it, tt time.Duration) *Connection { now := time.Now() conn := Connection{ db: c, store: s, ID: id, CreatedAt: now, LastUsedAt: now, IdleTimeout: it, TxTimeout: tt, logger: log.New(os.Stderr, connectionLogPrefix(id),...
go
{ "resource": "" }
q24980
Restore
train
func (c *Connection) Restore(dbConn *sdb.Conn, s *Store) { c.dbMu.Lock() defer c.dbMu.Unlock() c.db = dbConn c.store = s c.logger = log.New(os.Stderr, connectionLogPrefix(c.ID), log.LstdFlags) }
go
{ "resource": "" }
q24981
SetLastUsedNow
train
func (c *Connection) SetLastUsedNow() { c.timeMu.Lock() defer c.timeMu.Unlock() c.LastUsedAt = time.Now() }
go
{ "resource": "" }
q24982
TransactionActive
train
func (c *Connection) TransactionActive() bool { c.dbMu.RLock() defer c.dbMu.RUnlock() if c.db == nil { return false } return c.db.TransactionActive() }
go
{ "resource": "" }
q24983
Execute
train
func (c *Connection) Execute(ex *ExecuteRequest) (*ExecuteResponse, error) { c.dbMu.RLock() defer c.dbMu.RUnlock() if c.db == nil { return nil, ErrConnectionDoesNotExist } return c.store.execute(c, ex) }
go
{ "resource": "" }
q24984
ExecuteOrAbort
train
func (c *Connection) ExecuteOrAbort(ex *ExecuteRequest) (resp *ExecuteResponse, retErr error) { c.dbMu.RLock() defer c.dbMu.RUnlock() if c.db == nil { return nil, ErrConnectionDoesNotExist } return c.store.executeOrAbort(c, ex) }
go
{ "resource": "" }
q24985
Query
train
func (c *Connection) Query(qr *QueryRequest) (*QueryResponse, error) { c.dbMu.RLock() defer c.dbMu.RUnlock() if c.db == nil { return nil, ErrConnectionDoesNotExist } return c.store.query(c, qr) }
go
{ "resource": "" }
q24986
Close
train
func (c *Connection) Close() error { c.dbMu.Lock() defer c.dbMu.Unlock() if c.store != nil { if err := c.store.disconnect(c); err != nil { return err } } if c.db == nil { return nil } if err := c.db.Close(); err != nil { return err } c.db = nil return nil }
go
{ "resource": "" }
q24987
Stats
train
func (c *Connection) Stats() (interface{}, error) { c.dbMu.RLock() defer c.dbMu.RUnlock() c.timeMu.Lock() defer c.timeMu.Unlock() c.txStateMu.Lock() defer c.txStateMu.Unlock() fkEnabled, err := c.db.FKConstraints() if err != nil { return nil, err } m := make(map[string]interface{}) m["last_used_at"] = c....
go
{ "resource": "" }
q24988
IdleTimedOut
train
func (c *Connection) IdleTimedOut() bool { c.timeMu.Lock() defer c.timeMu.Unlock() return time.Since(c.LastUsedAt) > c.IdleTimeout && c.IdleTimeout != 0 }
go
{ "resource": "" }
q24989
TxTimedOut
train
func (c *Connection) TxTimedOut() bool { c.timeMu.Lock() defer c.timeMu.Unlock() c.txStateMu.Lock() defer c.txStateMu.Unlock() lau := c.LastUsedAt return !c.TxStartedAt.IsZero() && time.Since(lau) > c.TxTimeout && c.TxTimeout != 0 }
go
{ "resource": "" }
q24990
NewTxStateChange
train
func NewTxStateChange(c *Connection) *TxStateChange { return &TxStateChange{ c: c, tx: c.TransactionActive(), } }
go
{ "resource": "" }
q24991
CheckAndSet
train
func (t *TxStateChange) CheckAndSet() { t.c.txStateMu.Lock() defer t.c.txStateMu.Unlock() defer func() { t.done = true }() if t.done { panic("CheckAndSet should only be called once") } if !t.tx && t.c.TransactionActive() && t.c.TxStartedAt.IsZero() { t.c.TxStartedAt = time.Now() } else if t.tx && !t.c.Tran...
go
{ "resource": "" }
q24992
NewDBConfig
train
func NewDBConfig(dsn string, memory bool) *DBConfig { return &DBConfig{DSN: dsn, Memory: memory} }
go
{ "resource": "" }
q24993
StringOpen
train
func StringOpen(l *State) int { NewLibrary(l, stringLibrary) l.CreateTable(0, 1) l.PushString("") l.PushValue(-2) l.SetMetaTable(-2) l.Pop(1) l.PushValue(-2) l.SetField(-2, "__index") l.Pop(1) return 1 }
go
{ "resource": "" }
q24994
AtPanic
train
func AtPanic(l *State, panicFunction Function) Function { panicFunction, l.global.panicFunction = l.global.panicFunction, panicFunction return panicFunction }
go
{ "resource": "" }
q24995
UpValue
train
func UpValue(l *State, function, index int) (name string, ok bool) { if c, isClosure := l.indexToValue(function).(closure); isClosure { if ok = 1 <= index && index <= c.upValueCount(); ok { if c, isLua := c.(*luaClosure); isLua { name = c.prototype.upValues[index-1].name } l.apiPush(c.upValue(index - 1)...
go
{ "resource": "" }
q24996
UpValueJoin
train
func UpValueJoin(l *State, f1, n1, f2, n2 int) { u1 := l.upValue(f1, n1) u2 := l.upValue(f2, n2) *u1 = *u2 }
go
{ "resource": "" }
q24997
MathOpen
train
func MathOpen(l *State) int { NewLibrary(l, mathLibrary) l.PushNumber(3.1415926535897932384626433832795) // TODO use math.Pi instead? Values differ. l.SetField(-2, "pi") l.PushNumber(math.MaxFloat64) l.SetField(-2, "huge") return 1 }
go
{ "resource": "" }
q24998
IOOpen
train
func IOOpen(l *State) int { NewLibrary(l, ioLibrary) NewMetaTable(l, fileHandle) l.PushValue(-1) l.SetField(-2, "__index") SetFunctions(l, fileHandleMethods, 0) l.Pop(1) registerStdFile(l, os.Stdin, input, "stdin") registerStdFile(l, os.Stdout, output, "stdout") registerStdFile(l, os.Stderr, "", "stderr") ...
go
{ "resource": "" }
q24999
Traceback
train
func Traceback(l, l1 *State, message string, level int) { const levels1, levels2 = 12, 10 levels := countLevels(l1) mark := 0 if levels > levels1+levels2 { mark = levels1 } buf := message if buf != "" { buf += "\n" } buf += "stack traceback:" for f, ok := Stack(l1, level); ok; f, ok = Stack(l1, level) { ...
go
{ "resource": "" }