org.apache.flink.state.api.output

类 FileCopyFunction

java.lang.Object

org.apache.flink.state.api.output.FileCopyFunction

所有已实现的接口:

Serializable, org.apache.flink.api.common.io.OutputFormat<org.apache.flink.core.fs.Path>

@Internal
public final class FileCopyFunction
extends Object
implements org.apache.flink.api.common.io.OutputFormat<org.apache.flink.core.fs.Path>

This output format copies files from an existing savepoint into a new directory.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
FileCopyFunction(String path)

方法概要

限定符和类型	方法和说明
void	close()
void	configure(org.apache.flink.configuration.Configuration parameters)
void	open(int taskNumber, int numTasks)
void	writeRecord(org.apache.flink.core.fs.Path sourcePath)

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

FileCopyFunction

public FileCopyFunction(String path)

参数:

path - the destination path to copy file

方法详细资料

open

public void open(int taskNumber,
                 int numTasks)
          throws IOException

指定者:

open 在接口中 org.apache.flink.api.common.io.OutputFormat<org.apache.flink.core.fs.Path>

抛出:

IOException

writeRecord

public void writeRecord(org.apache.flink.core.fs.Path sourcePath)
                 throws IOException

指定者:

writeRecord 在接口中 org.apache.flink.api.common.io.OutputFormat<org.apache.flink.core.fs.Path>

抛出:

IOException

configure

public void configure(org.apache.flink.configuration.Configuration parameters)

指定者:

configure 在接口中 org.apache.flink.api.common.io.OutputFormat<org.apache.flink.core.fs.Path>

close

public void close()
           throws IOException

指定者:

close 在接口中 org.apache.flink.api.common.io.OutputFormat<org.apache.flink.core.fs.Path>

抛出:

IOException