Package org.apache.druid.segment.realtime.appenderator

Class SegmentWithState

java.lang.Object

org.apache.druid.segment.realtime.appenderator.SegmentWithState

public class SegmentWithState
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	SegmentWithState.SegmentState	Segment state transition is different in BatchAppenderatorDriver and StreamAppenderatorDriver.

Constructor Summary

Constructors

Constructor	Description
SegmentWithState(SegmentIdWithShardSpec segmentIdentifier, SegmentWithState.SegmentState state, DataSegment dataSegment)

Method Summary

Modifier and Type	Method	Description
void	finishAppending()	Change the segment state to SegmentWithState.SegmentState.APPEND_FINISHED.
DataSegment	getDataSegment()
SegmentIdWithShardSpec	getSegmentIdentifier()
SegmentWithState.SegmentState	getState()
void	pushAndDrop(DataSegment dataSegment)	Change the segment state to SegmentWithState.SegmentState.PUSHED_AND_DROPPED.
void	setState(SegmentWithState.SegmentState state)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

SegmentWithState

public SegmentWithState(SegmentIdWithShardSpec segmentIdentifier,
 SegmentWithState.SegmentState state,
 @Nullable
 DataSegment dataSegment)

Method Details

setState

public void setState(SegmentWithState.SegmentState state)

finishAppending

public void finishAppending()

Change the segment state to SegmentWithState.SegmentState.APPEND_FINISHED. The current state should be SegmentWithState.SegmentState.APPENDING.

pushAndDrop

public void pushAndDrop(DataSegment dataSegment)

Change the segment state to SegmentWithState.SegmentState.PUSHED_AND_DROPPED. The current state should be SegmentWithState.SegmentState.APPENDING. This method should be called after the segment of segmentIdentifier is completely pushed and dropped.

Parameters:

dataSegment - pushed DataSegment

getSegmentIdentifier

public SegmentIdWithShardSpec getSegmentIdentifier()

getState

public SegmentWithState.SegmentState getState()

getDataSegment

@Nullable
public DataSegment getDataSegment()

toString

public String toString()

Overrides:

toString in class Object