org.apache.hadoop.hbase.regionserver

Interface Shipper

All Known Subinterfaces:

HFileScanner, KeyValueScanner

All Known Implementing Classes:

CollectionBackedScanner, HFileReaderImpl.EncodedScanner, HFileReaderImpl.HFileScannerImpl, HRegion.RegionScannerImpl, KeyValueHeap, MobStoreScanner, NonLazyKeyValueScanner, NonReversedNonLazyKeyValueScanner, ReversedKeyValueHeap, ReversedMobStoreScanner, ReversedRegionScannerImpl, ReversedStoreScanner, SegmentScanner, SnapshotSegmentScanner, StoreFileScanner, StoreScanner

@InterfaceAudience.Private
public interface Shipper

This interface denotes a scanner as one which can ship cells. Scan operation do many RPC requests to server and fetch N rows/RPC. These are then shipped to client. At the end of every such batch shipped() will get called.

Method Summary

Modifier and Type	Method and Description
void	shipped() Called after a batch of rows scanned and set to be returned to client.

Method Detail

shipped

void shipped()
      throws IOException

Called after a batch of rows scanned and set to be returned to client. Any in between cleanup can be done here.

Throws:

IOException