org.apache.servicecomb.foundation.common.concurrent

Class ConcurrentHashMapEx<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.concurrent.ConcurrentHashMap<K,V>

org.apache.servicecomb.foundation.common.concurrent.ConcurrentHashMapEx<K,V>

All Implemented Interfaces:

Serializable, ConcurrentMap<K,V>, Map<K,V>

public class ConcurrentHashMapEx<K,V>
extends ConcurrentHashMap<K,V>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.concurrent.ConcurrentHashMap

ConcurrentHashMap.KeySetView<K,V>

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
ConcurrentHashMapEx()
ConcurrentHashMapEx(int initialCapacity)
ConcurrentHashMapEx(int initialCapacity, float loadFactor)
ConcurrentHashMapEx(int initialCapacity, float loadFactor, int concurrencyLevel)
ConcurrentHashMapEx(Map<? extends K,? extends V> m)

Method Summary

Modifier and Type	Method and Description
V	computeIfAbsent(K key, Function<? super K,? extends V> mappingFunction)

Methods inherited from class java.util.concurrent.ConcurrentHashMap

clear, compute, computeIfPresent, contains, containsKey, containsValue, elements, entrySet, equals, forEach, forEach, forEach, forEachEntry, forEachEntry, forEachKey, forEachKey, forEachValue, forEachValue, get, getOrDefault, hashCode, isEmpty, keys, keySet, keySet, mappingCount, merge, newKeySet, newKeySet, put, putAll, putIfAbsent, reduce, reduceEntries, reduceEntries, reduceEntriesToDouble, reduceEntriesToInt, reduceEntriesToLong, reduceKeys, reduceKeys, reduceKeysToDouble, reduceKeysToInt, reduceKeysToLong, reduceToDouble, reduceToInt, reduceToLong, reduceValues, reduceValues, reduceValuesToDouble, reduceValuesToInt, reduceValuesToLong, remove, remove, replace, replace, replaceAll, search, searchEntries, searchKeys, searchValues, size, toString, values

Methods inherited from class java.util.AbstractMap

clone

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ConcurrentHashMapEx

public ConcurrentHashMapEx()

ConcurrentHashMapEx

public ConcurrentHashMapEx(int initialCapacity)

ConcurrentHashMapEx

public ConcurrentHashMapEx(Map<? extends K,? extends V> m)

ConcurrentHashMapEx

public ConcurrentHashMapEx(int initialCapacity,
                           float loadFactor)

ConcurrentHashMapEx

public ConcurrentHashMapEx(int initialCapacity,
                           float loadFactor,
                           int concurrencyLevel)

Method Detail

computeIfAbsent

public V computeIfAbsent(K key,
                         Function<? super K,? extends V> mappingFunction)

Specified by:

computeIfAbsent in interface ConcurrentMap<K,V>

Specified by:

computeIfAbsent in interface Map<K,V>

Overrides:

computeIfAbsent in class ConcurrentHashMap<K,V>