org.gradle.cache.internal

Class MultiProcessSafePersistentIndexedCache<K,V>

java.lang.Object

org.gradle.cache.internal.MultiProcessSafePersistentIndexedCache<K,V>

All Implemented Interfaces:

Closeable, AutoCloseable, UnitOfWorkParticipant, PersistentIndexedCache<K,V>

public class MultiProcessSafePersistentIndexedCache<K,V>
extends Object
implements PersistentIndexedCache<K,V>, UnitOfWorkParticipant, Closeable

Constructor Summary

Constructors

Constructor and Description
MultiProcessSafePersistentIndexedCache(Factory<BTreePersistentIndexedCache<K,V>> factory, FileAccess fileAccess)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
V	get(K key) Fetches the value of a key from this cache.
void	onEndWork()
void	onStartWork(String operationDisplayName)
void	put(K key, V value) Puts/replaces the value of a key in this cache.
void	remove(K key) Removes a key-value mapping from this cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiProcessSafePersistentIndexedCache

public MultiProcessSafePersistentIndexedCache(Factory<BTreePersistentIndexedCache<K,V>> factory,
                                      FileAccess fileAccess)

Method Detail

get

public V get(K key)

Description copied from interface: PersistentIndexedCache

Fetches the value of a key from this cache. A shared or exclusive lock is held while fetching the value, depending on implementation.

Specified by:

get in interface PersistentIndexedCache<K,V>

Returns:

The value, or null if no value associated with the key.

put

public void put(K key,
       V value)

Description copied from interface: PersistentIndexedCache

Puts/replaces the value of a key in this cache. A shared lock is held while updating the value.

Specified by:

put in interface PersistentIndexedCache<K,V>

remove

public void remove(K key)

Description copied from interface: PersistentIndexedCache

Removes a key-value mapping from this cache. A shared lock is held while updating the value.

Specified by:

remove in interface PersistentIndexedCache<K,V>

onStartWork

public void onStartWork(String operationDisplayName)

Specified by:

onStartWork in interface UnitOfWorkParticipant

onEndWork

public void onEndWork()

Specified by:

onEndWork in interface UnitOfWorkParticipant

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable