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

类 TransformSeaTunnelTask

java.lang.Object

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

org.apache.seatunnel.engine.server.task.SeaTunnelTask

org.apache.seatunnel.engine.server.task.TransformSeaTunnelTask

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 TransformSeaTunnelTask
extends SeaTunnelTask

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.SeaTunnelTask

allCycles, checkpointStates, currState, flowFutures, indexID, outputs, startFlowLifeCycle

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
TransformSeaTunnelTask(long jobID, TaskLocation taskID, int indexID, Flow executionFlow)

方法概要

修饰符和类型	方法	说明
@NonNull ProgressState	call()
protected void	collect()
protected SourceFlowLifeCycle<?,?>	createSourceFlowLifeCycle(org.apache.seatunnel.engine.core.dag.actions.SourceAction<?,?,?> sourceAction, SourceConfig config, org.apache.seatunnel.engine.common.utils.concurrent.CompletableFuture<Void> completableFuture, org.apache.seatunnel.api.common.metrics.MetricsContext metricsContext)
void	init()
void	triggerBarrier(Barrier checkpointBarrier)

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

ack, addState, close, getActionStateKeys, getConnectorPluginJars, getJarsUrl, getMetricsContext, notifyAllAction, notifyCheckpointAborted, notifyCheckpointComplete, notifyCheckpointEnd, provideDynamicMetrics, restoreState, setTaskGroup, stateProcess, triggerSchemaChangeAfterCheckpoint, triggerSchemaChangeBeforeCheckpoint

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.server.execution.Task

isThreadsShare

构造器详细资料

TransformSeaTunnelTask

public TransformSeaTunnelTask(long jobID,
 TaskLocation taskID,
 int indexID,
 Flow executionFlow)

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 SeaTunnelTask

抛出:

Exception

createSourceFlowLifeCycle

protected SourceFlowLifeCycle<?,?> createSourceFlowLifeCycle(org.apache.seatunnel.engine.core.dag.actions.SourceAction<?,?,?> sourceAction,
 SourceConfig config,
 org.apache.seatunnel.engine.common.utils.concurrent.CompletableFuture<Void> completableFuture,
 org.apache.seatunnel.api.common.metrics.MetricsContext metricsContext)

指定者:

createSourceFlowLifeCycle 在类中 SeaTunnelTask

collect

protected void collect()
                throws Exception

指定者:

collect 在类中 SeaTunnelTask

抛出:

Exception

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 checkpointBarrier)
                    throws Exception

抛出:

Exception