org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies

类 OnCheckpointRollingPolicy<IN,BucketID>

java.lang.Object

org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.CheckpointRollingPolicy<IN,BucketID>

org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.OnCheckpointRollingPolicy<IN,BucketID>

所有已实现的接口:

Serializable, RollingPolicy<IN,BucketID>

@PublicEvolving
public final class OnCheckpointRollingPolicy<IN,BucketID>
extends CheckpointRollingPolicy<IN,BucketID>

A RollingPolicy which rolls (ONLY) on every checkpoint.

另请参阅:

序列化表格

嵌套类概要

从类继承的嵌套类/接口 org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.CheckpointRollingPolicy

CheckpointRollingPolicy.PolicyBuilder<IN,BucketID,T extends CheckpointRollingPolicy.PolicyBuilder<IN,BucketID,T>>

方法概要

限定符和类型	方法和说明
static <IN,BucketID> OnCheckpointRollingPolicy<IN,BucketID>	build()
boolean	shouldRollOnEvent(PartFileInfo<BucketID> partFileState, IN element) Determines if the in-progress part file for a bucket should roll based on its current state, e.g. its size.
boolean	shouldRollOnProcessingTime(PartFileInfo<BucketID> partFileState, long currentTime) Determines if the in-progress part file for a bucket should roll based on a time condition.

从类继承的方法 org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.CheckpointRollingPolicy

shouldRollOnCheckpoint

从类继承的方法 java.lang.Object

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

方法详细资料

shouldRollOnEvent

public boolean shouldRollOnEvent(PartFileInfo<BucketID> partFileState,
                                 IN element)

从接口复制的说明: RollingPolicy

Determines if the in-progress part file for a bucket should roll based on its current state, e.g. its size.

指定者:

shouldRollOnEvent 在接口中 RollingPolicy<IN,BucketID>

指定者:

shouldRollOnEvent 在类中 CheckpointRollingPolicy<IN,BucketID>

参数:

partFileState - the state of the currently open part file of the bucket.

element - the element being processed.

返回:

True if the part file should roll, false otherwise.

shouldRollOnProcessingTime

public boolean shouldRollOnProcessingTime(PartFileInfo<BucketID> partFileState,
                                          long currentTime)

从接口复制的说明: RollingPolicy

Determines if the in-progress part file for a bucket should roll based on a time condition.

指定者:

shouldRollOnProcessingTime 在接口中 RollingPolicy<IN,BucketID>

指定者:

shouldRollOnProcessingTime 在类中 CheckpointRollingPolicy<IN,BucketID>

参数:

partFileState - the state of the currently open part file of the bucket.

currentTime - the current processing time.

返回:

True if the part file should roll, false otherwise.

build

public static <IN,BucketID> OnCheckpointRollingPolicy<IN,BucketID> build()