// 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
}
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
}
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
}