コード例 #1
0
ファイル: client.go プロジェクト: jchris/indexing
// BucketSeqnos will return the current vbucket-timestamp using GET_SEQNOS
// command.
func (c *GsiClient) BucketSeqnos(
	bucketn string, hash64 uint64) (*TsConsistency, error) {

	seqnos, err := common.BucketSeqnos(c.cluster, "default" /*pool*/, bucketn)
	if err != nil {
		return nil, err
	}
	vbnos := make([]uint16, len(seqnos))
	for i := range seqnos {
		vbnos[i] = uint16(i)
	}
	vector := NewTsConsistency(vbnos, seqnos, nil)
	vector.Crc64 = hash64
	return vector, nil
}
コード例 #2
0
ファイル: util.go プロジェクト: prataprc/indexing
func GetCurrentKVTs(cluster, pooln, bucketn string, numVbs int) (Timestamp, error) {
	start := time.Now()
	seqnos, err := common.BucketSeqnos(cluster, pooln, bucketn)
	if err != nil {
		// then log an error and give-up
		fmsg := "Indexer::getCurrentKVTs Error Connecting to KV Cluster %v"
		logging.Errorf(fmsg, err)
		return nil, err
	}
	if len(seqnos) != numVbs {
		fmsg := "BucketSeqnos(): got ts only for %v vbs"
		return nil, fmt.Errorf(fmsg, len(seqnos))
	}

	ts := NewTimestamp(numVbs)
	for i, seqno := range seqnos {
		ts[i] = Seqno(seqno)
	}

	elapsed := time.Since(start)
	logging.Tracef("Indexer::getCurrentKVTs Time Taken %v \n\t TS Returned %v", elapsed, ts)
	return ts, err
}
コード例 #3
0
ファイル: util.go プロジェクト: jchris/indexing
func GetCurrentKVTs(cluster, pooln, bucketn string, numVbs int) (Timestamp, error) {

	var seqnos []uint64

	fn := func(r int, err error) error {
		if r > 0 {
			logging.Warnf("Indexer::getCurrentKVTs error=%v Retrying (%d)", err, r)
		}

		seqnos, err = common.BucketSeqnos(cluster, pooln, bucketn)
		return err
	}

	start := time.Now()
	rh := common.NewRetryHelper(MAX_GETSEQS_RETRIES, time.Millisecond, 1, fn)
	err := rh.Run()

	if err != nil {
		// then log an error and give-up
		fmsg := "Indexer::getCurrentKVTs Error Connecting to KV Cluster %v"
		logging.Errorf(fmsg, err)
		return nil, err
	}
	if len(seqnos) != numVbs {
		fmsg := "BucketSeqnos(): got ts only for %v vbs"
		return nil, fmt.Errorf(fmsg, len(seqnos))
	}

	ts := NewTimestamp(numVbs)
	for i, seqno := range seqnos {
		ts[i] = Seqno(seqno)
	}

	elapsed := time.Since(start)
	logging.Tracef("Indexer::getCurrentKVTs Time Taken %v \n\t TS Returned %v", elapsed, ts)
	return ts, err
}