Package org.rocksdb

Class Cache

java.lang.Object

org.rocksdb.AbstractNativeReference

org.rocksdb.AbstractImmutableNativeReference

org.rocksdb.RocksObject

org.rocksdb.Cache

All Implemented Interfaces:

AutoCloseable

Direct Known Subclasses:

ClockCache, HyperClockCache, LRUCache

public abstract class Cache
extends RocksObject

Field Summary

Fields inherited from class org.rocksdb.RocksObject

nativeHandle_

Fields inherited from class org.rocksdb.AbstractImmutableNativeReference

owningHandle_

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Cache(long nativeHandle)

Method Summary

Modifier and Type	Method	Description
long	getPinnedUsage()	Returns the memory size for the entries being pinned in cache.
long	getUsage()	Returns the memory size for the entries residing in cache.

Methods inherited from class org.rocksdb.RocksObject

disposeInternal, 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

Cache

protected Cache(long nativeHandle)

Method Details

getUsage

public long getUsage()

Returns the memory size for the entries residing in cache.

Returns:

cache usage size.

getPinnedUsage

public long getPinnedUsage()

Returns the memory size for the entries being pinned in cache.

Returns:

cache pinned usage size.