io.druid.server.coordinator

Class DruidCoordinator

java.lang.Object

io.druid.server.coordinator.DruidCoordinator

public class DruidCoordinator
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	DruidCoordinator.CoordinatorRunnable

Field Summary

Fields

Modifier and Type	Field and Description
static Comparator<DataSegment>	SEGMENT_COMPARATOR

Constructor Summary

Constructors

Constructor and Description

DruidCoordinator(DruidCoordinatorConfig config, ZkPathsConfig zkPaths, JacksonConfigManager configManager, MetadataSegmentManager metadataSegmentManager, ServerInventoryView serverInventoryView, MetadataRuleManager metadataRuleManager, org.apache.curator.framework.CuratorFramework curator, ServiceEmitter emitter, ScheduledExecutorFactory scheduledExecutorFactory, IndexingServiceClient indexingServiceClient, LoadQueueTaskMaster taskMaster, ServiceAnnouncer serviceAnnouncer, DruidNode self, Set<DruidCoordinatorHelper> indexingServiceHelpers, BalancerStrategyFactory factory, LookupCoordinatorManager lookupCoordinatorManager, DruidLeaderSelector coordLeaderSelector)

Method Summary

Modifier and Type	Method and Description
String	getCurrentLeader()
CoordinatorDynamicConfig	getDynamicConfigs()
Map<String,LoadQueuePeon>	getLoadManagementPeons()
Map<String,Double>	getLoadStatus()
Set<DataSegment>	getOrderedAvailableDataSegments()
Map<String,? extends it.unimi.dsi.fastutil.objects.Object2LongMap<String>>	getReplicationStatus()
it.unimi.dsi.fastutil.objects.Object2LongMap<String>	getSegmentAvailability()
boolean	isLeader()
void	moveSegment(ImmutableDruidServer fromServer, ImmutableDruidServer toServer, DataSegment segment, LoadPeonCallback callback)
void	removeSegment(DataSegment segment)
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Field Detail

SEGMENT_COMPARATOR

public static Comparator<DataSegment> SEGMENT_COMPARATOR

Constructor Detail

DruidCoordinator

@Inject
public DruidCoordinator(DruidCoordinatorConfig config,
                                ZkPathsConfig zkPaths,
                                JacksonConfigManager configManager,
                                MetadataSegmentManager metadataSegmentManager,
                                ServerInventoryView serverInventoryView,
                                MetadataRuleManager metadataRuleManager,
                                org.apache.curator.framework.CuratorFramework curator,
                                ServiceEmitter emitter,
                                ScheduledExecutorFactory scheduledExecutorFactory,
                                IndexingServiceClient indexingServiceClient,
                                LoadQueueTaskMaster taskMaster,
                                ServiceAnnouncer serviceAnnouncer,
                                DruidNode self,
                                Set<DruidCoordinatorHelper> indexingServiceHelpers,
                                BalancerStrategyFactory factory,
                                LookupCoordinatorManager lookupCoordinatorManager,
                                DruidLeaderSelector coordLeaderSelector)

Method Detail

isLeader

public boolean isLeader()

getLoadManagementPeons

public Map<String,LoadQueuePeon> getLoadManagementPeons()

getReplicationStatus

public Map<String,? extends it.unimi.dsi.fastutil.objects.Object2LongMap<String>> getReplicationStatus()

getSegmentAvailability

public it.unimi.dsi.fastutil.objects.Object2LongMap<String> getSegmentAvailability()

getLoadStatus

public Map<String,Double> getLoadStatus()

getDynamicConfigs

public CoordinatorDynamicConfig getDynamicConfigs()

removeSegment

public void removeSegment(DataSegment segment)

getCurrentLeader

public String getCurrentLeader()

moveSegment

public void moveSegment(ImmutableDruidServer fromServer,
                        ImmutableDruidServer toServer,
                        DataSegment segment,
                        LoadPeonCallback callback)

getOrderedAvailableDataSegments

public Set<DataSegment> getOrderedAvailableDataSegments()

start

public void start()

stop

public void stop()