net.dontdrinkandroot.cache.impl.disk.indexed

Class BufferedSerializableIndexedDiskCache

java.lang.Object

net.dontdrinkandroot.cache.impl.AbstractCache<K,V>

net.dontdrinkandroot.cache.impl.AbstractMapBackedCache<K,V,M>

net.dontdrinkandroot.cache.impl.AbstractMapBackedCustomTtlCache<K,V,BlockMetaData>

net.dontdrinkandroot.cache.impl.disk.indexed.AbstractIndexedDiskCache<Serializable,Serializable>

net.dontdrinkandroot.cache.impl.disk.indexed.SerializableIndexedDiskCache

net.dontdrinkandroot.cache.impl.disk.indexed.BufferedSerializableIndexedDiskCache

All Implemented Interfaces:

Cache<Serializable,Serializable>, CustomTtlCache<Serializable,Serializable>

public class BufferedSerializableIndexedDiskCache
extends SerializableIndexedDiskCache

Author:

Philip W. Sorst

Field Summary

Fields inherited from class net.dontdrinkandroot.cache.impl.disk.indexed.AbstractIndexedDiskCache

dataFile, indexFile, lockFile

Fields inherited from interface net.dontdrinkandroot.cache.Cache

UNLIMITED_IDLE_TIME

Constructor Summary

Constructors

Constructor and Description
BufferedSerializableIndexedDiskCache(String name, long defaultTimeToLive, ExpungeStrategy expungeStrategy, File baseDir, ExpungeStrategy bufferExpungeStrategy)
BufferedSerializableIndexedDiskCache(String name, long defaultTimeToLive, long defaultMaxIdleTime, ExpungeStrategy expungeStrategy, File baseDir, ExpungeStrategy bufferExpungeStrategy)

Method Summary

Methods

Modifier and Type	Method and Description
protected Serializable	copyData(Serializable data)
protected void	doDelete(Serializable key, BlockMetaData metaData) Performs deletion of the data belonging to the metadata.
protected Serializable	doGet(Serializable key, BlockMetaData metaData) Performs retrieval of the data belonging to the metadata.
protected Serializable	doPut(Serializable key, Serializable data, long timeToLive, long maxIdleTime) Performs storage of the given data and adds new metadata to the map.
SimpleCacheStatistics	getBufferStatistics()
boolean	isCopyOnRead()
boolean	isCopyOnWrite()
BufferedSerializableIndexedDiskCache	setCopyOnRead(boolean copyOnRead)
BufferedSerializableIndexedDiskCache	setCopyOnWrite(boolean copyOnWrite)

Methods inherited from class net.dontdrinkandroot.cache.impl.disk.indexed.SerializableIndexedDiskCache

dataFromBytes, dataToBytes, getDataFileNumAllocatedBlocks, getIndexFileNumAllocatedBlocks

Methods inherited from class net.dontdrinkandroot.cache.impl.disk.indexed.AbstractIndexedDiskCache

buildIndex, close

Methods inherited from class net.dontdrinkandroot.cache.impl.AbstractMapBackedCustomTtlCache

doPut, put, put

Methods inherited from class net.dontdrinkandroot.cache.impl.AbstractMapBackedCache

cleanUp, delete, delete, expunge, get, getEntriesMetaData, getEntriesMetaDataMap, getExpungeStrategy, getMetaData, getStatistics, put, setEntriesMetaDataMap, setExpungeStrategy

Methods inherited from class net.dontdrinkandroot.cache.impl.AbstractCache

getCleanUpLogger, getDefaultMaxIdleTime, getDefaultTtl, getLogger, getName, setDefaultMaxIdleTime, setDefaultTtl

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.dontdrinkandroot.cache.Cache

cleanUp, delete, get, getDefaultMaxIdleTime, getDefaultTtl, getMetaData, getName, getStatistics, put

Constructor Detail

BufferedSerializableIndexedDiskCache

public BufferedSerializableIndexedDiskCache(String name,
                                    long defaultTimeToLive,
                                    ExpungeStrategy expungeStrategy,
                                    File baseDir,
                                    ExpungeStrategy bufferExpungeStrategy)
                                     throws IOException

Throws:

IOException

BufferedSerializableIndexedDiskCache

public BufferedSerializableIndexedDiskCache(String name,
                                    long defaultTimeToLive,
                                    long defaultMaxIdleTime,
                                    ExpungeStrategy expungeStrategy,
                                    File baseDir,
                                    ExpungeStrategy bufferExpungeStrategy)
                                     throws IOException

Throws:

IOException

Method Detail

getBufferStatistics

public SimpleCacheStatistics getBufferStatistics()

doGet

protected Serializable doGet(Serializable key,
                 BlockMetaData metaData)
                      throws CacheException

Description copied from class: AbstractMapBackedCache

Performs retrieval of the data belonging to the metadata.

Overrides:

doGet in class AbstractIndexedDiskCache<Serializable,Serializable>

Throws:

CacheException

doPut

protected Serializable doPut(Serializable key,
                 Serializable data,
                 long timeToLive,
                 long maxIdleTime)
                      throws CacheException

Description copied from class: AbstractMapBackedCustomTtlCache

Performs storage of the given data and adds new metadata to the map.

Overrides:

doPut in class AbstractIndexedDiskCache<Serializable,Serializable>

Throws:

CacheException

doDelete

protected void doDelete(Serializable key,
            BlockMetaData metaData)
                 throws CacheException

Description copied from class: AbstractMapBackedCache

Performs deletion of the data belonging to the metadata. Removal from the map is done by the superclass.

Overrides:

doDelete in class AbstractIndexedDiskCache<Serializable,Serializable>

Throws:

CacheException

copyData

protected Serializable copyData(Serializable data)

isCopyOnRead

public boolean isCopyOnRead()

isCopyOnWrite

public boolean isCopyOnWrite()

setCopyOnRead

public BufferedSerializableIndexedDiskCache setCopyOnRead(boolean copyOnRead)

setCopyOnWrite

public BufferedSerializableIndexedDiskCache setCopyOnWrite(boolean copyOnWrite)