org.apache.flink.runtime.memory

类 OpaqueMemoryResource<T>

java.lang.Object

org.apache.flink.runtime.memory.OpaqueMemoryResource<T>

所有已实现的接口:

AutoCloseable

public final class OpaqueMemoryResource<T>
extends Object
implements AutoCloseable

An opaque memory resource, meaning a memory resource not understood by Flink or the JVM. An example for this is a native resource, like RocksDB's block cache memory pool.

The resource must be closed after it is not used any more.

构造器概要

构造器

构造器和说明
OpaqueMemoryResource(T resourceHandle, long size, org.apache.flink.util.function.ThrowingRunnable<Exception> disposer)

方法概要

限定符和类型	方法和说明
void	close() Releases this resource.
T	getResourceHandle() Gets the handle to the resource.
long	getSize() Gets the size, in bytes.
String	toString()

从类继承的方法 java.lang.Object

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

构造器详细资料

OpaqueMemoryResource

public OpaqueMemoryResource(T resourceHandle,
                            long size,
                            org.apache.flink.util.function.ThrowingRunnable<Exception> disposer)

方法详细资料

getResourceHandle

public T getResourceHandle()

Gets the handle to the resource.

getSize

public long getSize()

Gets the size, in bytes.

close

public void close()
           throws Exception

Releases this resource. This method is idempotent.

指定者:

close 在接口中 AutoCloseable

抛出:

Exception

toString

public String toString()

覆盖:

toString 在类中 Object