org.apache.druid.server.coordinator

Class HttpLoadQueuePeon

java.lang.Object

org.apache.druid.server.coordinator.LoadQueuePeon

org.apache.druid.server.coordinator.HttpLoadQueuePeon

public class HttpLoadQueuePeon
extends LoadQueuePeon

Field Summary

Fields

Modifier and Type	Field and Description
static com.fasterxml.jackson.core.type.TypeReference<List<DataSegmentChangeRequest>>	REQUEST_ENTITY_TYPE_REF
static com.fasterxml.jackson.core.type.TypeReference<List<SegmentLoadDropHandler.DataSegmentChangeRequestAndStatus>>	RESPONSE_ENTITY_TYPE_REF

Constructor Summary

Constructors

Constructor and Description
HttpLoadQueuePeon(String baseUrl, com.fasterxml.jackson.databind.ObjectMapper jsonMapper, HttpClient httpClient, DruidCoordinatorConfig config, ScheduledExecutorService processingExecutor, ExecutorService callBackExecutor)

Method Summary

Modifier and Type	Method and Description
void	dropSegment(DataSegment segment, LoadPeonCallback callback)
int	getAndResetFailedAssignCount()
long	getLoadQueueSize()
int	getNumberOfSegmentsInQueue()
Set<DataSegment>	getSegmentsMarkedToDrop()
Set<DataSegment>	getSegmentsToDrop()
Set<DataSegment>	getSegmentsToLoad()
Set<DataSegment>	getTimedOutSegments()
void	loadSegment(DataSegment segment, LoadPeonCallback callback)
void	markSegmentToDrop(DataSegment dataSegment)
void	start()
void	stop()
void	unmarkSegmentToDrop(DataSegment dataSegment)

Methods inherited from class java.lang.Object

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

Field Detail

REQUEST_ENTITY_TYPE_REF

public static final com.fasterxml.jackson.core.type.TypeReference<List<DataSegmentChangeRequest>> REQUEST_ENTITY_TYPE_REF

RESPONSE_ENTITY_TYPE_REF

public static final com.fasterxml.jackson.core.type.TypeReference<List<SegmentLoadDropHandler.DataSegmentChangeRequestAndStatus>> RESPONSE_ENTITY_TYPE_REF

Constructor Detail

HttpLoadQueuePeon

public HttpLoadQueuePeon(String baseUrl,
                         com.fasterxml.jackson.databind.ObjectMapper jsonMapper,
                         HttpClient httpClient,
                         DruidCoordinatorConfig config,
                         ScheduledExecutorService processingExecutor,
                         ExecutorService callBackExecutor)

Method Detail

start

public void start()

Specified by:

start in class LoadQueuePeon

stop

public void stop()

Specified by:

stop in class LoadQueuePeon

loadSegment

public void loadSegment(DataSegment segment,
                        LoadPeonCallback callback)

Specified by:

loadSegment in class LoadQueuePeon

dropSegment

public void dropSegment(DataSegment segment,
                        LoadPeonCallback callback)

Specified by:

dropSegment in class LoadQueuePeon

getSegmentsToLoad

public Set<DataSegment> getSegmentsToLoad()

Specified by:

getSegmentsToLoad in class LoadQueuePeon

getSegmentsToDrop

public Set<DataSegment> getSegmentsToDrop()

Specified by:

getSegmentsToDrop in class LoadQueuePeon

getTimedOutSegments

public Set<DataSegment> getTimedOutSegments()

Specified by:

getTimedOutSegments in class LoadQueuePeon

getLoadQueueSize

public long getLoadQueueSize()

Specified by:

getLoadQueueSize in class LoadQueuePeon

getAndResetFailedAssignCount

public int getAndResetFailedAssignCount()

Specified by:

getAndResetFailedAssignCount in class LoadQueuePeon

markSegmentToDrop

public void markSegmentToDrop(DataSegment dataSegment)

Specified by:

markSegmentToDrop in class LoadQueuePeon

unmarkSegmentToDrop

public void unmarkSegmentToDrop(DataSegment dataSegment)

Specified by:

unmarkSegmentToDrop in class LoadQueuePeon

getNumberOfSegmentsInQueue

public int getNumberOfSegmentsInQueue()

Specified by:

getNumberOfSegmentsInQueue in class LoadQueuePeon

getSegmentsMarkedToDrop

public Set<DataSegment> getSegmentsMarkedToDrop()

Specified by:

getSegmentsMarkedToDrop in class LoadQueuePeon