Package org.apache.druid.server.compaction

Class CompactionStatusTracker

java.lang.Object

org.apache.druid.server.compaction.CompactionStatusTracker

public class CompactionStatusTracker
extends Object

Tracks status of recently submitted compaction tasks. Can be used by a segment search policy to skip an interval if it has been recently compacted or if it keeps failing repeatedly.

Constructor Summary

Constructors

Constructor	Description
CompactionStatusTracker(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Method Summary

Modifier and Type	Method	Description
CompactionStatus	computeCompactionStatus(CompactionCandidate candidate, DataSourceCompactionConfig config, CompactionCandidateSearchPolicy searchPolicy)
CompactionTaskStatus	getLatestTaskStatus(CompactionCandidate candidates)
Set<String>	getSubmittedTaskIds()	Set of submitted compaction task IDs which have not been marked completed via onTaskFinished(java.lang.String, org.apache.druid.indexer.TaskStatus) yet.
void	onCompactionConfigUpdated(DruidCompactionConfig compactionConfig)
void	onCompactionStatusComputed(CompactionCandidate candidateSegments, DataSourceCompactionConfig config)
void	onSegmentTimelineUpdated(org.joda.time.DateTime snapshotTime)
void	onTaskFinished(String taskId, TaskStatus taskStatus)
void	onTaskSubmitted(ClientCompactionTaskQuery taskPayload, CompactionCandidate candidateSegments)
void	removeDatasource(String datasource)
void	stop()

Methods inherited from class java.lang.Object

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

Constructor Details

CompactionStatusTracker

@Inject
public CompactionStatusTracker(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Method Details

stop

public void stop()

removeDatasource

public void removeDatasource(String datasource)

getLatestTaskStatus

public CompactionTaskStatus getLatestTaskStatus(CompactionCandidate candidates)

getSubmittedTaskIds

public Set<String> getSubmittedTaskIds()

Set of submitted compaction task IDs which have not been marked completed via onTaskFinished(java.lang.String, org.apache.druid.indexer.TaskStatus) yet.

computeCompactionStatus

public CompactionStatus computeCompactionStatus(CompactionCandidate candidate,
 DataSourceCompactionConfig config,
 CompactionCandidateSearchPolicy searchPolicy)

onCompactionStatusComputed

public void onCompactionStatusComputed(CompactionCandidate candidateSegments,
 DataSourceCompactionConfig config)

onSegmentTimelineUpdated

public void onSegmentTimelineUpdated(org.joda.time.DateTime snapshotTime)

onCompactionConfigUpdated

public void onCompactionConfigUpdated(DruidCompactionConfig compactionConfig)

onTaskSubmitted

public void onTaskSubmitted(ClientCompactionTaskQuery taskPayload,
 CompactionCandidate candidateSegments)

onTaskFinished

public void onTaskFinished(String taskId,
 TaskStatus taskStatus)