org.gradle.cache.internal.btree

Class BTreePersistentIndexedCache<K,V>

java.lang.Object

org.gradle.cache.internal.btree.BTreePersistentIndexedCache<K,V>

All Implemented Interfaces:

PersistentIndexedCache<K,V>

public class BTreePersistentIndexedCache<K,V>
extends Object
implements PersistentIndexedCache<K,V>

Constructor Summary

Constructors

Constructor and Description
BTreePersistentIndexedCache(File cacheFile, Serializer<K> keySerializer, Serializer<V> valueSerializer)
BTreePersistentIndexedCache(File cacheFile, Serializer<K> keySerializer, Serializer<V> valueSerializer, short maxChildIndexEntries, int maxFreeListEntries)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
V	get(K key) Fetches the value of a key from this cache.
boolean	isOpen()
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.
void	reset()
String	toString()
void	verify()

Methods inherited from class java.lang.Object

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

Constructor Detail

BTreePersistentIndexedCache

public BTreePersistentIndexedCache(File cacheFile,
                           Serializer<K> keySerializer,
                           Serializer<V> valueSerializer)

BTreePersistentIndexedCache

public BTreePersistentIndexedCache(File cacheFile,
                           Serializer<K> keySerializer,
                           Serializer<V> valueSerializer,
                           short maxChildIndexEntries,
                           int maxFreeListEntries)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

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>

reset

public void reset()

close

public void close()

isOpen

public boolean isOpen()

verify

public void verify()