程序包 org.apache.seatunnel.engine.server.task

类 SourceSplitEnumeratorTask<SplitT extends org.apache.seatunnel.api.source.SourceSplit>

java.lang.Object

org.apache.seatunnel.engine.server.task.AbstractTask

org.apache.seatunnel.engine.server.task.CoordinatorTask

org.apache.seatunnel.engine.server.task.SourceSplitEnumeratorTask<SplitT>

所有已实现的接口:

com.hazelcast.internal.metrics.DynamicMetricsProvider, Serializable, org.apache.seatunnel.api.state.CheckpointListener, org.apache.seatunnel.engine.core.checkpoint.InternalCheckpointListener, Stateful, Task

public class SourceSplitEnumeratorTask<SplitT extends org.apache.seatunnel.api.source.SourceSplit>
extends CoordinatorTask

另请参阅:

序列化表格

字段概要

从类继承的字段 org.apache.seatunnel.engine.server.task.AbstractTask

closeCalled, executionContext, jobID, prepareCloseBarrierId, prepareCloseStatus, progress, restoreComplete, startCalled, taskLocation

构造器概要

构造器

构造器	说明
SourceSplitEnumeratorTask(long jobID, TaskLocation taskID, org.apache.seatunnel.engine.core.dag.actions.SourceAction<?,SplitT,?> source)

方法概要

修饰符和类型	方法	说明
void	addSplitsBack(List<SplitT> splits, int subtaskId)
void	addTaskMemberMapping(TaskLocation taskID, com.hazelcast.cluster.Address memberAdder)
@NonNull ProgressState	call()
void	close()
Set<org.apache.seatunnel.engine.core.job.ConnectorJarIdentifier>	getConnectorPluginJars()
Set<URL>	getJarsUrl()
Set<Integer>	getRegisteredReaders()
org.apache.seatunnel.api.serialization.Serializer<SplitT>	getSplitSerializer()
com.hazelcast.cluster.Address	getTaskMemberAddress(long taskID)
com.hazelcast.cluster.Address	getTaskMemberAddressByIndex(int taskIndex)
TaskLocation	getTaskMemberLocation(long taskID)
TaskLocation	getTaskMemberLocationByIndex(int taskIndex)
void	handleSourceEvent(int subtaskId, org.apache.seatunnel.api.source.SourceEvent sourceEvent)
void	init()
void	notifyCheckpointAborted(long checkpointId)
void	notifyCheckpointComplete(long checkpointId)
void	readerFinished(TaskLocation taskLocation)
void	receivedReader(TaskLocation readerId, com.hazelcast.cluster.Address memberAddr)
void	requestSplit(long taskIndex)
void	restoreState(List<ActionSubtaskState> actionStateList)
void	triggerBarrier(Barrier barrier)

从类继承的方法 org.apache.seatunnel.engine.server.task.CoordinatorTask

getMetricsContext, provideDynamicMetrics

从类继承的方法 org.apache.seatunnel.engine.server.task.AbstractTask

closeCall, getExecutionContext, getTaskID, getTaskLocation, reportTaskStatus, serializeStates, setTaskExecutionContext, startCall, tryClose

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.seatunnel.engine.core.checkpoint.InternalCheckpointListener

notifyCheckpointEnd

从接口继承的方法 org.apache.seatunnel.engine.server.execution.Task

isThreadsShare

构造器详细资料

SourceSplitEnumeratorTask

public SourceSplitEnumeratorTask(long jobID,
                                 TaskLocation taskID,
                                 org.apache.seatunnel.engine.core.dag.actions.SourceAction<?,SplitT,?> source)

方法详细资料

init

public void init()
          throws Exception

指定者:

init 在接口中 Task

覆盖:

init 在类中 CoordinatorTask

抛出:

Exception

close

public void close()
           throws IOException

指定者:

close 在接口中 Task

覆盖:

close 在类中 AbstractTask

抛出:

IOException

call

@NonNull
public @NonNull ProgressState call()
                            throws Exception

指定者:

call 在接口中 Task

指定者:

call 在类中 AbstractTask

抛出:

Exception

triggerBarrier

public void triggerBarrier(Barrier barrier)
                    throws Exception

抛出:

Exception

restoreState

public void restoreState(List<ActionSubtaskState> actionStateList)
                  throws Exception

抛出:

Exception

getSplitSerializer

public org.apache.seatunnel.api.serialization.Serializer<SplitT> getSplitSerializer()
                                                                             throws ExecutionException,
                                                                                    InterruptedException

抛出:

ExecutionException

InterruptedException

addSplitsBack

public void addSplitsBack(List<SplitT> splits,
                          int subtaskId)
                   throws ExecutionException,
                          InterruptedException

抛出:

ExecutionException

InterruptedException

receivedReader

public void receivedReader(TaskLocation readerId,
                           com.hazelcast.cluster.Address memberAddr)
                    throws InterruptedException,
                           ExecutionException

抛出:

InterruptedException

ExecutionException

requestSplit

public void requestSplit(long taskIndex)
                  throws ExecutionException,
                         InterruptedException

抛出:

ExecutionException

InterruptedException

handleSourceEvent

public void handleSourceEvent(int subtaskId,
                              org.apache.seatunnel.api.source.SourceEvent sourceEvent)
                       throws ExecutionException,
                              InterruptedException

抛出:

ExecutionException

InterruptedException

addTaskMemberMapping

public void addTaskMemberMapping(TaskLocation taskID,
                                 com.hazelcast.cluster.Address memberAdder)

getTaskMemberAddress

public com.hazelcast.cluster.Address getTaskMemberAddress(long taskID)

getTaskMemberLocation

public TaskLocation getTaskMemberLocation(long taskID)

getTaskMemberAddressByIndex

public com.hazelcast.cluster.Address getTaskMemberAddressByIndex(int taskIndex)

getTaskMemberLocationByIndex

public TaskLocation getTaskMemberLocationByIndex(int taskIndex)

readerFinished

public void readerFinished(TaskLocation taskLocation)

getRegisteredReaders

public Set<Integer> getRegisteredReaders()

getJarsUrl

public Set<URL> getJarsUrl()

指定者:

getJarsUrl 在类中 AbstractTask

getConnectorPluginJars

public Set<org.apache.seatunnel.engine.core.job.ConnectorJarIdentifier> getConnectorPluginJars()

指定者:

getConnectorPluginJars 在类中 AbstractTask

notifyCheckpointComplete

public void notifyCheckpointComplete(long checkpointId)
                              throws Exception

抛出:

Exception

notifyCheckpointAborted

public void notifyCheckpointAborted(long checkpointId)
                             throws Exception

抛出:

Exception