org.apache.flink.core.fs

Class CloseableRegistry

java.lang.Object

org.apache.flink.util.AbstractCloseableRegistry<Closeable,Object>

org.apache.flink.core.fs.CloseableRegistry

All Implemented Interfaces:

Closeable, AutoCloseable

@Internal
public class CloseableRegistry
extends AbstractCloseableRegistry<Closeable,Object>

This class allows to register instances of Closeable, which are all closed if this registry is closed.

Registering to an already closed registry will throw an exception and close the provided Closeable

All methods in this class are thread-safe.

Field Summary

Fields inherited from class org.apache.flink.util.AbstractCloseableRegistry

closeableToRef

Constructor Summary

Constructors

Constructor and Description
CloseableRegistry()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	doRegister(Closeable closeable, Map<Closeable,Object> closeableMap)
protected void	doUnRegister(Closeable closeable, Map<Closeable,Object> closeableMap)

Methods inherited from class org.apache.flink.util.AbstractCloseableRegistry

close, getSynchronizationLock, isClosed, registerClosable, unregisterClosable

Methods inherited from class java.lang.Object

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

Constructor Detail

CloseableRegistry

public CloseableRegistry()

Method Detail

doRegister

protected void doRegister(Closeable closeable,
              Map<Closeable,Object> closeableMap)
                   throws IOException

Specified by:

doRegister in class AbstractCloseableRegistry<Closeable,Object>

Throws:

IOException

doUnRegister

protected void doUnRegister(Closeable closeable,
                Map<Closeable,Object> closeableMap)

Specified by:

doUnRegister in class AbstractCloseableRegistry<Closeable,Object>