程序包 org.apache.flink.iteration.checkpoint

类 Checkpoints<T>

java.lang.Object

org.apache.flink.iteration.checkpoint.Checkpoints<T>

所有已实现的接口:

AutoCloseable

public class Checkpoints<T>
extends Object
implements AutoCloseable

Maintains the pending checkpoints.

构造器概要

构造器

构造器	说明
Checkpoints(org.apache.flink.api.common.typeutils.TypeSerializer<T> typeSerializer, org.apache.flink.core.fs.FileSystem fileSystem, org.apache.flink.util.function.SupplierWithException<org.apache.flink.core.fs.Path,IOException> pathSupplier)

方法概要

修饰符和类型	方法	说明
void	abort(long checkpointId)
void	append(T element)
void	close()
void	commitCheckpointsUntil(long checkpointId)
org.apache.flink.core.fs.FileSystem	getFileSystem()
org.apache.flink.util.function.SupplierWithException<org.apache.flink.core.fs.Path,IOException>	getPathSupplier()
org.apache.flink.api.common.typeutils.TypeSerializer<T>	getTypeSerializer()
void	startLogging(long checkpointId, org.apache.flink.runtime.state.OperatorStateCheckpointOutputStream outputStream)

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

Checkpoints

public Checkpoints(org.apache.flink.api.common.typeutils.TypeSerializer<T> typeSerializer,
                   org.apache.flink.core.fs.FileSystem fileSystem,
                   org.apache.flink.util.function.SupplierWithException<org.apache.flink.core.fs.Path,IOException> pathSupplier)

方法详细资料

getTypeSerializer

public org.apache.flink.api.common.typeutils.TypeSerializer<T> getTypeSerializer()

getFileSystem

public org.apache.flink.core.fs.FileSystem getFileSystem()

getPathSupplier

public org.apache.flink.util.function.SupplierWithException<org.apache.flink.core.fs.Path,IOException> getPathSupplier()

startLogging

public void startLogging(long checkpointId,
                         org.apache.flink.runtime.state.OperatorStateCheckpointOutputStream outputStream)
                  throws IOException

抛出:

IOException

abort

public void abort(long checkpointId)

append

public void append(T element)
            throws IOException

抛出:

IOException

commitCheckpointsUntil

public void commitCheckpointsUntil(long checkpointId)

close

public void close()

指定者:

close 在接口中 AutoCloseable