Package org.apache.druid.server.coordination

Interface DataSegmentAnnouncer

All Known Implementing Classes:

BatchDataSegmentAnnouncer, NoopDataSegmentAnnouncer

public interface DataSegmentAnnouncer

Method Summary

Modifier and Type	Method	Description
void	announceSegment(org.apache.druid.timeline.DataSegment segment)
void	announceSegments(Iterable<org.apache.druid.timeline.DataSegment> segments)
void	announceSegmentSchemas(String taskId, SegmentSchemas segmentSchemas, SegmentSchemas segmentSchemasChange)	Announces schema associated with all segments for the specified realtime task.
void	removeSegmentSchemasForTask(String taskId)	Removes schema associated with all segments for the specified realtime task.
void	unannounceSegment(org.apache.druid.timeline.DataSegment segment)
void	unannounceSegments(Iterable<org.apache.druid.timeline.DataSegment> segments)

Method Detail

announceSegment

void announceSegment(org.apache.druid.timeline.DataSegment segment)
              throws IOException

Throws:

IOException

unannounceSegment

void unannounceSegment(org.apache.druid.timeline.DataSegment segment)
                throws IOException

Throws:

IOException

announceSegments

void announceSegments(Iterable<org.apache.druid.timeline.DataSegment> segments)
               throws IOException

Throws:

IOException

unannounceSegments

void unannounceSegments(Iterable<org.apache.druid.timeline.DataSegment> segments)
                 throws IOException

Throws:

IOException

announceSegmentSchemas

void announceSegmentSchemas(String taskId,
                            SegmentSchemas segmentSchemas,
                            @Nullable
                            SegmentSchemas segmentSchemasChange)

Announces schema associated with all segments for the specified realtime task.

Parameters:

taskId - taskId

segmentSchemas - absolute schema for all sinks, in case the client requests full sync.

segmentSchemasChange - schema change for all sinks

removeSegmentSchemasForTask

void removeSegmentSchemasForTask(String taskId)

Removes schema associated with all segments for the specified realtime task.

Parameters:

taskId - taskId