org.apache.hadoop.hbase.regionserver

Class HRegion.FlushResultImpl

java.lang.Object

org.apache.hadoop.hbase.regionserver.HRegion.FlushResultImpl

All Implemented Interfaces:

Region.FlushResult

Enclosing class:

HRegion

public static class HRegion.FlushResultImpl
extends Object
implements Region.FlushResult

Objects from this class are created when flushing to describe all the different states that that method ends up in. The Result enum describes those states. The sequence id should only be specified if the flush was successful, and the failure message should only be specified if it didn't flush.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.hbase.regionserver.Region.FlushResult

Region.FlushResult.Result

Method Summary

Modifier and Type	Method and Description
Region.FlushResult.Result	getResult()
boolean	isCompactionNeeded() Convenience method, the equivalent of checking if result is FLUSHED_COMPACTION_NEEDED.
boolean	isFlushSucceeded() Convenience method, the equivalent of checking if result is FLUSHED_NO_COMPACTION_NEEDED or FLUSHED_NO_COMPACTION_NEEDED.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

isFlushSucceeded

public boolean isFlushSucceeded()

Convenience method, the equivalent of checking if result is FLUSHED_NO_COMPACTION_NEEDED or FLUSHED_NO_COMPACTION_NEEDED.

Specified by:

isFlushSucceeded in interface Region.FlushResult

Returns:

true if the memstores were flushed, else false.

isCompactionNeeded

public boolean isCompactionNeeded()

Convenience method, the equivalent of checking if result is FLUSHED_COMPACTION_NEEDED.

Specified by:

isCompactionNeeded in interface Region.FlushResult

Returns:

True if the flush requested a compaction, else false (doesn't even mean it flushed).

toString

public String toString()

Overrides:

toString in class Object

getResult

public Region.FlushResult.Result getResult()

Specified by:

getResult in interface Region.FlushResult

Returns:

the detailed result code