Exemple #1
0
// getFile get file data from hbase.bucket_xxx.
func (h *HBaseClient) getFile(bucket, filename string) (f *meta.File, err error) {
	var (
		ks []byte
		c  *hbasethrift.THBaseServiceClient
		r  *hbasethrift.TResult_
		cv *hbasethrift.TColumnValue
	)
	if c, err = hbasePool.Get(); err != nil {
		log.Errorf("hbasePool.Get() error(%v)", err)
		return
	}
	ks = []byte(filename)
	if r, err = c.Get(h.tableName(bucket), &hbasethrift.TGet{Row: ks}); err != nil {
		hbasePool.Put(c, true)
		return
	}
	hbasePool.Put(c, false)
	if len(r.ColumnValues) == 0 {
		err = errors.ErrNeedleNotExist
		return
	}
	f = new(meta.File)
	f.Filename = filename
	for _, cv = range r.ColumnValues {
		if cv == nil {
			continue
		}
		if bytes.Equal(cv.Family, _familyFile) {
			if bytes.Equal(cv.Qualifier, _columnKey) {
				f.Key = int64(binary.BigEndian.Uint64(cv.Value))
			} else if bytes.Equal(cv.Qualifier, _columnSha1) {
				f.Sha1 = string(cv.GetValue())
			} else if bytes.Equal(cv.Qualifier, _columnMine) {
				f.Mine = string(cv.GetValue())
			} else if bytes.Equal(cv.Qualifier, _columnStatus) {
				f.Status = int32(binary.BigEndian.Uint32(cv.Value))
			} else if bytes.Equal(cv.Qualifier, _columnUpdateTime) {
				f.MTime = int64(binary.BigEndian.Uint64(cv.Value))
			}
		}
	}
	return
}
Exemple #2
0
// getNeedle get meta data from hbase.bfsmeta
func (h *HBaseClient) getNeedle(key int64) (n *meta.Needle, err error) {
	var (
		ks []byte
		c  *hbasethrift.THBaseServiceClient
		r  *hbasethrift.TResult_
		cv *hbasethrift.TColumnValue
	)
	if c, err = hbasePool.Get(); err != nil {
		log.Errorf("hbasePool.Get() error(%v)", err)
		return
	}
	ks = h.key(key)
	if r, err = c.Get(_table, &hbasethrift.TGet{Row: ks}); err != nil {
		hbasePool.Put(c, true)
		return
	}
	hbasePool.Put(c, false)
	if len(r.ColumnValues) == 0 {
		err = errors.ErrNeedleNotExist
		return
	}
	n = new(meta.Needle)
	n.Key = key
	for _, cv = range r.ColumnValues {
		if cv == nil {
			continue
		}
		if bytes.Equal(cv.Family, _familyBasic) {
			if bytes.Equal(cv.Qualifier, _columnVid) {
				n.Vid = int32(binary.BigEndian.Uint32(cv.Value))
			} else if bytes.Equal(cv.Qualifier, _columnCookie) {
				n.Cookie = int32(binary.BigEndian.Uint32(cv.Value))
			} else if bytes.Equal(cv.Qualifier, _columnUpdateTime) {
				n.MTime = int64(binary.BigEndian.Uint64(cv.Value))
			}
		}
	}
	return
}