程序包 org.apache.pulsar.functions.worker

类 SchedulerManager

java.lang.Object

org.apache.pulsar.functions.worker.SchedulerManager

所有已实现的接口:

AutoCloseable

public class SchedulerManager
extends Object
implements AutoCloseable

嵌套类概要

嵌套类

修饰符和类型	类	说明
static class	SchedulerManager.DrainInProgressException
static class	SchedulerManager.RebalanceInProgressException
static class	SchedulerManager.TooFewWorkersException
static class	SchedulerManager.UnknownWorkerException
static class	SchedulerManager.WorkerNotRemovedAfterPriorDrainException

字段概要

字段

修饰符和类型	字段	说明
static final String	HEARTBEAT_NAMESPACE
static final String	HEARTBEAT_TENANT

构造器概要

构造器

构造器	说明
SchedulerManager(org.apache.pulsar.functions.worker.WorkerConfig workerConfig, org.apache.pulsar.client.api.PulsarClient pulsarClient, org.apache.pulsar.client.admin.PulsarAdmin admin, WorkerStatsManager workerStatsManager, ErrorNotifier errorNotifier)

方法概要

修饰符和类型	方法	说明
org.apache.pulsar.client.api.Producer<byte[]>	acquireExclusiveWrite(Supplier<Boolean> isLeader)	Acquires a exclusive producer.
void	close()
Future<?>	drainIfNotInProgress(String workerId)
org.apache.pulsar.client.admin.LongRunningProcessStatus	getDrainStatus(String workerId)
void	initialize(org.apache.pulsar.client.api.Producer<byte[]> exclusiveProducer)
Future<?>	rebalanceIfNotInprogress()
Future<?>	schedule()
protected int	updateWorkerDrainMap()

从类继承的方法 java.lang.Object

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

字段详细资料

HEARTBEAT_TENANT

public static final String HEARTBEAT_TENANT

另请参阅:

• 常量字段值

HEARTBEAT_NAMESPACE

public static final String HEARTBEAT_NAMESPACE

另请参阅:

• 常量字段值

构造器详细资料

SchedulerManager

public SchedulerManager(org.apache.pulsar.functions.worker.WorkerConfig workerConfig,
 org.apache.pulsar.client.api.PulsarClient pulsarClient,
 org.apache.pulsar.client.admin.PulsarAdmin admin,
 WorkerStatsManager workerStatsManager,
 ErrorNotifier errorNotifier)

方法详细资料

acquireExclusiveWrite

public org.apache.pulsar.client.api.Producer<byte[]> acquireExclusiveWrite(Supplier<Boolean> isLeader)
                                                                    throws WorkerUtils.NotLeaderAnymore

Acquires a exclusive producer. This method cannot return null. It can only return a valid exclusive producer or throw NotLeaderAnymore exception.

参数:

isLeader - if the worker is still the leader

返回:

A valid exclusive producer

抛出:

WorkerUtils.NotLeaderAnymore - if the worker is no longer the leader.

initialize

public void initialize(org.apache.pulsar.client.api.Producer<byte[]> exclusiveProducer)

schedule

public Future<?> schedule()

rebalanceIfNotInprogress

public Future<?> rebalanceIfNotInprogress()

drainIfNotInProgress

public Future<?> drainIfNotInProgress(String workerId)

getDrainStatus

public org.apache.pulsar.client.admin.LongRunningProcessStatus getDrainStatus(String workerId)

updateWorkerDrainMap

protected int updateWorkerDrainMap()

close

public void close()

指定者:

close 在接口中 AutoCloseable