org.apache.flink.state.api.output

类 SavepointOutputFormat

java.lang.Object

org.apache.flink.api.common.io.RichOutputFormat<org.apache.flink.runtime.checkpoint.savepoint.Savepoint>

org.apache.flink.state.api.output.SavepointOutputFormat

所有已实现的接口:

Serializable, org.apache.flink.api.common.io.OutputFormat<org.apache.flink.runtime.checkpoint.savepoint.Savepoint>

@Internal
public class SavepointOutputFormat
extends org.apache.flink.api.common.io.RichOutputFormat<org.apache.flink.runtime.checkpoint.savepoint.Savepoint>

An output format to serialize Savepoint metadata to distributed storage.

This format may only be executed with parallelism 1.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
SavepointOutputFormat(org.apache.flink.core.fs.Path savepointPath)

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.runtime.checkpoint.savepoint.Savepoint savepoint)

从类继承的方法 org.apache.flink.api.common.io.RichOutputFormat

getRuntimeContext, setRuntimeContext

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

SavepointOutputFormat

public SavepointOutputFormat(org.apache.flink.core.fs.Path savepointPath)

方法详细资料

configure

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

open

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

抛出:

IOException

writeRecord

public void writeRecord(org.apache.flink.runtime.checkpoint.savepoint.Savepoint savepoint)
                 throws IOException

抛出:

IOException

close

public void close()