org.apache.iotdb.db.query.udf.datastructure

类 Cache

java.lang.Object

org.apache.iotdb.db.query.udf.datastructure.Cache

public abstract class Cache
extends Object

Note: It's not thread safe.

字段概要

字段

限定符和类型	字段和说明
protected int	cacheCapacity
protected org.apache.iotdb.db.query.udf.datastructure.Cache.Node[]	cachedNodes
protected int	cacheSize
protected org.apache.iotdb.db.query.udf.datastructure.Cache.Node	head
protected org.apache.iotdb.db.query.udf.datastructure.Cache.Node	tail

构造器概要

构造器

限定符	构造器和说明
protected	Cache(int capacity)

方法概要

限定符和类型	方法和说明
protected void	addFirst(int value)
void	clear()
protected boolean	removeFirstOccurrence(int value)
protected int	removeLast()

从类继承的方法 java.lang.Object

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

字段详细资料

head

protected final org.apache.iotdb.db.query.udf.datastructure.Cache.Node head

tail

protected final org.apache.iotdb.db.query.udf.datastructure.Cache.Node tail

cachedNodes

protected final org.apache.iotdb.db.query.udf.datastructure.Cache.Node[] cachedNodes

cacheCapacity

protected final int cacheCapacity

cacheSize

protected int cacheSize

构造器详细资料

Cache

protected Cache(int capacity)

方法详细资料

removeFirstOccurrence

protected boolean removeFirstOccurrence(int value)

removeLast

protected int removeLast()

addFirst

protected void addFirst(int value)

clear

public void clear()