Package org.rocksdb

Class PersistentCache

java.lang.Object

org.rocksdb.AbstractNativeReference

org.rocksdb.AbstractImmutableNativeReference

org.rocksdb.RocksObject

org.rocksdb.PersistentCache

All Implemented Interfaces:

AutoCloseable

public class PersistentCache
extends RocksObject

Persistent cache for caching IO pages on a persistent medium. The cache is specifically designed for persistent read cache.

Field Summary

Fields inherited from class org.rocksdb.RocksObject

nativeHandle_

Fields inherited from class org.rocksdb.AbstractImmutableNativeReference

owningHandle_

Constructor Summary

Constructors

Constructor	Description
PersistentCache(Env env, String path, long size, Logger logger, boolean optimizedForNvm)

Method Summary

Modifier and Type	Method	Description
protected final void	disposeInternal(long handle)

Methods inherited from class org.rocksdb.RocksObject

disposeInternal, getNativeHandle

Methods inherited from class org.rocksdb.AbstractImmutableNativeReference

close, disOwnNativeHandle, isOwningHandle

Methods inherited from class java.lang.Object

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

Constructor Details

PersistentCache

public PersistentCache(Env env,
 String path,
 long size,
 Logger logger,
 boolean optimizedForNvm)
                throws RocksDBException

Throws:

RocksDBException

Method Details

disposeInternal

protected final void disposeInternal(long handle)

Specified by:

disposeInternal in class RocksObject