Add isActive to drill-client
Add isActive to drill-client
reomve debug info
append bytes to srk and enk
Merge branch 'i20' of github.com:XingCloud/incubator-drill into i20
Merge remote-tracking branch 'origin/i20' into drill-master
.
.
.
.
.
.
time cost for scanner , just for debug
test direct scanner
Merge branch 'i20' into i27
add propfermance tests for scanners