org.apache.flink.table.runtime.functions.table.lookup

类 LookupCacheManager.RefCountedCache

java.lang.Object

org.apache.flink.table.runtime.functions.table.lookup.LookupCacheManager.RefCountedCache

所有已实现的接口:

org.apache.flink.util.RefCounted

封闭类:

LookupCacheManager

@NotThreadSafe
 @VisibleForTesting
public static class LookupCacheManager.RefCountedCache
extends Object
implements org.apache.flink.util.RefCounted

A wrapper class of LookupCache which also tracks the reference count of it.

This class is exposed as public for testing purpose and not thread safe. Concurrent accesses should be guarded by synchronized methods provided by LookupCacheManager.

构造器概要

构造器

构造器和说明
RefCountedCache(org.apache.flink.table.connector.source.lookup.cache.LookupCache cache)

方法概要

限定符和类型	方法和说明
org.apache.flink.table.connector.source.lookup.cache.LookupCache	getCache()
boolean	release()
void	retain()

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

RefCountedCache

public RefCountedCache(org.apache.flink.table.connector.source.lookup.cache.LookupCache cache)

方法详细资料

retain

public void retain()

指定者:

retain 在接口中 org.apache.flink.util.RefCounted

release

public boolean release()

指定者:

release 在接口中 org.apache.flink.util.RefCounted

getCache

public org.apache.flink.table.connector.source.lookup.cache.LookupCache getCache()