Package org.apache.hadoop.hbase.regionserver.compactions

Interface CompactionRequester

All Known Implementing Classes:

CompactSplit

@Private
public interface CompactionRequester

Request a compaction.

Method Summary

Modifier and Type	Method	Description
void	requestCompaction(HRegion region, String why, int priority, CompactionLifeCycleTracker tracker, User user)	Request compaction on all the stores of the given region.
void	requestCompaction(HRegion region, HStore store, String why, int priority, CompactionLifeCycleTracker tracker, User user)	Request compaction on the given store.
void	requestSystemCompaction(HRegion region, HStore store, String why, boolean giveUpIfRequestedOrCompacting)	Request system compaction on the given store.
void	switchCompaction(boolean onOrOff)	on/off compaction

Method Details

requestCompaction

void requestCompaction(HRegion region,
 String why,
 int priority,
 CompactionLifeCycleTracker tracker,
 @Nullable
 User user)
                throws IOException

Request compaction on all the stores of the given region.

Throws:

IOException

requestCompaction

void requestCompaction(HRegion region,
 HStore store,
 String why,
 int priority,
 CompactionLifeCycleTracker tracker,
 @Nullable
 User user)
                throws IOException

Request compaction on the given store.

Throws:

IOException

requestSystemCompaction

void requestSystemCompaction(HRegion region,
 HStore store,
 String why,
 boolean giveUpIfRequestedOrCompacting)
                      throws IOException

Request system compaction on the given store.

Throws:

IOException

switchCompaction

void switchCompaction(boolean onOrOff)

on/off compaction