org.apache.flink.runtime.state.filesystem

类 FSDataOutputStreamWrapper

java.lang.Object

org.apache.flink.runtime.state.filesystem.MetadataOutputStreamWrapper

org.apache.flink.runtime.state.filesystem.FSDataOutputStreamWrapper

@Internal
public class FSDataOutputStreamWrapper
extends MetadataOutputStreamWrapper

Implementation of MetadataOutputStreamWrapper encapsulates the FSDataOutputStream for FsCheckpointMetadataOutputStream.

构造器概要

构造器

构造器和说明
FSDataOutputStreamWrapper(org.apache.flink.core.fs.FileSystem fileSystem, org.apache.flink.core.fs.Path metadataFilePath)

方法概要

限定符和类型	方法和说明
void	cleanup() The abstract function of aborting temporary files or doing nothing, which depends on the different output stream implementations.
void	closeAction() The abstract function of once closing output stream operation.
void	closeForCommitAction() The abstract function of once closing output stream and committing operation.
org.apache.flink.core.fs.FSDataOutputStream	getOutput() Returns FSDataOutputStream to write and other operations.

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

FSDataOutputStreamWrapper

public FSDataOutputStreamWrapper(org.apache.flink.core.fs.FileSystem fileSystem,
                                 org.apache.flink.core.fs.Path metadataFilePath)
                          throws IOException

抛出:

IOException

方法详细资料

getOutput

public org.apache.flink.core.fs.FSDataOutputStream getOutput()

从类复制的说明: MetadataOutputStreamWrapper

Returns FSDataOutputStream to write and other operations.

closeForCommitAction

public void closeForCommitAction()
                          throws IOException

从类复制的说明: MetadataOutputStreamWrapper

The abstract function of once closing output stream and committing operation. It will throw IOException when failed and should be invoked by closeForCommit() indirectly instead of this function.

抛出:

IOException

closeAction

public void closeAction()
                 throws IOException

从类复制的说明: MetadataOutputStreamWrapper

The abstract function of once closing output stream operation. It will throw IOException when failed and should be invoked by close() indirectly instead of this function.

抛出:

IOException

cleanup

public void cleanup()
             throws IOException

从类复制的说明: MetadataOutputStreamWrapper

The abstract function of aborting temporary files or doing nothing, which depends on the different output stream implementations. It will throw IOException when failed.

抛出:

IOException