// 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
}
// 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
}