// GetSessionId is part of the queryservice.QueryService interface
func (f *FakeQueryService) GetSessionId(sessionParams *proto.SessionParams, sessionInfo *proto.SessionInfo) error {
if sessionParams.Keyspace != testTarget.Keyspace {
f.t.Errorf("invalid keyspace: got %v expected %v", sessionParams.Keyspace, testTarget.Keyspace)
}
if sessionParams.Shard != testTarget.Shard {
f.t.Errorf("invalid shard: got %v expected %v", sessionParams.Shard, testTarget.Shard)
}
sessionInfo.SessionId = testSessionID
return nil
}
func (sq *SqlQuery) GetSessionId(sessionParams *proto.SessionParams, sessionInfo *proto.SessionInfo) error {
if sq.state.Get() != SERVING {
return NewTabletError(RETRY, "Query server is in %s state", stateName[sq.state.Get()])
}
if sessionParams.Keyspace != sq.dbconfig.Keyspace {
return NewTabletError(FATAL, "Keyspace mismatch, expecting %v, received %v", sq.dbconfig.Keyspace, sessionParams.Keyspace)
}
if sessionParams.Shard != sq.dbconfig.Shard {
return NewTabletError(FATAL, "Shard mismatch, expecting %v, received %v", sq.dbconfig.Shard, sessionParams.Shard)
}
sessionInfo.SessionId = sq.sessionId
return nil
}
// GetSessionId returns a sessionInfo response if the state is StateServing.
func (sq *SqlQuery) GetSessionId(sessionParams *proto.SessionParams, sessionInfo *proto.SessionInfo) error {
if err := sq.startRequest(0, true, false); err != nil {
return err
}
defer sq.endRequest()
if sessionParams.Keyspace != sq.dbconfig.Keyspace {
return NewTabletError(ErrFatal, "Keyspace mismatch, expecting %v, received %v", sq.dbconfig.Keyspace, sessionParams.Keyspace)
}
if strings.ToLower(sessionParams.Shard) != strings.ToLower(sq.dbconfig.Shard) {
return NewTabletError(ErrFatal, "Shard mismatch, expecting %v, received %v", sq.dbconfig.Shard, sessionParams.Shard)
}
sessionInfo.SessionId = sq.sessionID
return nil
}
// GetSessionId returns a sessionInfo response if the state is StateServing.
func (tsv *TabletServer) GetSessionId(sessionParams *proto.SessionParams, sessionInfo *proto.SessionInfo) error {
tsv.mu.Lock()
defer tsv.mu.Unlock()
if tsv.state != StateServing {
return NewTabletError(ErrRetry, vtrpc.ErrorCode_QUERY_NOT_SERVED, "operation not allowed in state %s", stateName[tsv.state])
}
if sessionParams.Keyspace != tsv.dbconfigs.App.Keyspace {
return NewTabletError(ErrFatal, vtrpc.ErrorCode_INTERNAL_ERROR, "Keyspace mismatch, expecting %v, received %v", tsv.dbconfigs.App.Keyspace, sessionParams.Keyspace)
}
if strings.ToLower(sessionParams.Shard) != strings.ToLower(tsv.dbconfigs.App.Shard) {
return NewTabletError(ErrFatal, vtrpc.ErrorCode_INTERNAL_ERROR, "Shard mismatch, expecting %v, received %v", tsv.dbconfigs.App.Shard, sessionParams.Shard)
}
sessionInfo.SessionId = tsv.sessionID
return nil
}
// GetSessionId returns a sessionInfo response if the state is SERVING.
func (sq *SqlQuery) GetSessionId(sessionParams *proto.SessionParams, sessionInfo *proto.SessionInfo) error {
// We perform a lockless read of state because we don't care if it changes
// after we check its value.
if sq.state.Get() != SERVING {
return NewTabletError(RETRY, "Query server is in %s state", sq.GetState())
}
// state was SERVING
if sessionParams.Keyspace != sq.dbconfig.Keyspace {
return NewTabletError(FATAL, "Keyspace mismatch, expecting %v, received %v", sq.dbconfig.Keyspace, sessionParams.Keyspace)
}
if sessionParams.Shard != sq.dbconfig.Shard {
return NewTabletError(FATAL, "Shard mismatch, expecting %v, received %v", sq.dbconfig.Shard, sessionParams.Shard)
}
sessionInfo.SessionId = sq.sessionId
return nil
}
func (sq *SqlQuery) GetSessionId(sessionParams *proto.SessionParams, sessionInfo *proto.SessionInfo) error {
if sessionParams.DbName == "" {
if sessionParams.Keyspace != sq.dbconfig.Keyspace {
return NewTabletError(FATAL, "Keyspace mismatch, expecting %v, received %v", sq.dbconfig.Keyspace, sessionParams.Keyspace)
}
if sessionParams.Shard != sq.dbconfig.Shard {
return NewTabletError(FATAL, "Shard mismatch, expecting %v, received %v", sq.dbconfig.Shard, sessionParams.Shard)
}
} else {
if sessionParams.DbName != sq.dbconfig.Dbname {
return NewTabletError(FATAL, "db name mismatch, expecting %v, received %v", sq.dbconfig.Dbname, sessionParams.DbName)
}
if sessionParams.KeyRange != sq.dbconfig.KeyRange {
return NewTabletError(FATAL, "KeyRange mismatch, expecting %v, received %v", sq.dbconfig.KeyRange.String(), sessionParams.KeyRange.String())
}
}
sessionInfo.SessionId = sq.sessionId
return nil
}