com.alibaba.rocketmq.common.queue

类 ConcurrentTreeMap<K,V>

java.lang.Object

com.alibaba.rocketmq.common.queue.ConcurrentTreeMap<K,V>

public class ConcurrentTreeMap<K,V>
extends Object

thread safe

构造器概要

构造器

构造器和说明
ConcurrentTreeMap(int capacity, Comparator<? super K> comparator)

方法概要

方法

限定符和类型	方法和说明
Map.Entry<K,V>	pollFirstEntry()
V	putIfAbsentAndRetExsit(K key, V value)

从类继承的方法 java.lang.Object

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

构造器详细资料

ConcurrentTreeMap

public ConcurrentTreeMap(int capacity,
                 Comparator<? super K> comparator)

方法详细资料

pollFirstEntry

public Map.Entry<K,V> pollFirstEntry()

putIfAbsentAndRetExsit

public V putIfAbsentAndRetExsit(K key,
                       V value)