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

类 SeaTunnelSourceCollector<T>

java.lang.Object

org.apache.seatunnel.engine.server.task.SeaTunnelSourceCollector<T>

所有已实现的接口:

org.apache.seatunnel.api.source.Collector<T>

public class SeaTunnelSourceCollector<T>
extends Object
implements org.apache.seatunnel.api.source.Collector<T>

构造器概要

构造器

构造器

说明

SeaTunnelSourceCollector(Object checkpointLock, List<OneInputFlowLifeCycle<org.apache.seatunnel.api.table.type.Record<?>>> outputs, org.apache.seatunnel.api.common.metrics.MetricsContext metricsContext, org.apache.seatunnel.core.starter.flowcontrol.FlowControlStrategy flowControlStrategy, org.apache.seatunnel.api.table.type.SeaTunnelDataType rowType, List<org.apache.seatunnel.api.table.catalog.TablePath> tablePaths)

方法概要

修饰符和类型	方法	说明
boolean	captureSchemaChangeAfterCheckpointSignal()
boolean	captureSchemaChangeBeforeCheckpointSignal()
void	collect(org.apache.seatunnel.api.table.event.SchemaChangeEvent event)
void	collect(T row)
Object	getCheckpointLock()
boolean	isEmptyThisPollNext()
void	markSchemaChangeAfterCheckpoint()
void	markSchemaChangeBeforeCheckpoint()
void	resetEmptyThisPollNext()
void	sendRecordToNext(org.apache.seatunnel.api.table.type.Record<?> record)

从类继承的方法 java.lang.Object

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

构造器详细资料

SeaTunnelSourceCollector

public SeaTunnelSourceCollector(Object checkpointLock,
                                List<OneInputFlowLifeCycle<org.apache.seatunnel.api.table.type.Record<?>>> outputs,
                                org.apache.seatunnel.api.common.metrics.MetricsContext metricsContext,
                                org.apache.seatunnel.core.starter.flowcontrol.FlowControlStrategy flowControlStrategy,
                                org.apache.seatunnel.api.table.type.SeaTunnelDataType rowType,
                                List<org.apache.seatunnel.api.table.catalog.TablePath> tablePaths)

方法详细资料

collect

public void collect(T row)

指定者:

collect 在接口中 org.apache.seatunnel.api.source.Collector<T>

collect

public void collect(org.apache.seatunnel.api.table.event.SchemaChangeEvent event)

指定者:

collect 在接口中 org.apache.seatunnel.api.source.Collector<T>

markSchemaChangeBeforeCheckpoint

public void markSchemaChangeBeforeCheckpoint()

指定者:

markSchemaChangeBeforeCheckpoint 在接口中 org.apache.seatunnel.api.source.Collector<T>

markSchemaChangeAfterCheckpoint

public void markSchemaChangeAfterCheckpoint()

指定者:

markSchemaChangeAfterCheckpoint 在接口中 org.apache.seatunnel.api.source.Collector<T>

captureSchemaChangeBeforeCheckpointSignal

public boolean captureSchemaChangeBeforeCheckpointSignal()

captureSchemaChangeAfterCheckpointSignal

public boolean captureSchemaChangeAfterCheckpointSignal()

getCheckpointLock

public Object getCheckpointLock()

指定者:

getCheckpointLock 在接口中 org.apache.seatunnel.api.source.Collector<T>

isEmptyThisPollNext

public boolean isEmptyThisPollNext()

指定者:

isEmptyThisPollNext 在接口中 org.apache.seatunnel.api.source.Collector<T>

resetEmptyThisPollNext

public void resetEmptyThisPollNext()

指定者:

resetEmptyThisPollNext 在接口中 org.apache.seatunnel.api.source.Collector<T>

sendRecordToNext

public void sendRecordToNext(org.apache.seatunnel.api.table.type.Record<?> record)
                      throws IOException

抛出:

IOException