com.weibo.api.motan.filter

Class ThreadProtectedFilter

java.lang.Object

com.weibo.api.motan.filter.ThreadProtectedFilter

All Implemented Interfaces:

Filter, InitializableFilter

@SpiMeta(name="threadProtected")
public class ThreadProtectedFilter
extends Object
implements InitializableFilter

Author:

zhanglei

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	isProvider
protected int	maxThread
protected int	methodLimit
protected ConcurrentHashMap<String,AtomicInteger>	methodMap
protected static ConcurrentHashMap<String,AtomicInteger>	portTotalMap
protected AtomicInteger	totalCount
protected int	totalLimit

Constructor Summary

Constructors

Constructor and Description
ThreadProtectedFilter()

Method Summary

Modifier and Type	Method and Description
Response	filter(Caller<?> caller, Request request)
void	init(Caller<?> caller) 默认策略当接口线程池占用达到3/4或者空闲小于150时，限制单个方法请求不能超过总线程数的1/2 需要自定义方法并发限制可以通过actives参数配置

Methods inherited from class java.lang.Object

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

Field Detail

portTotalMap

protected static ConcurrentHashMap<String,AtomicInteger> portTotalMap

methodMap

protected ConcurrentHashMap<String,AtomicInteger> methodMap

totalCount

protected AtomicInteger totalCount

maxThread

protected int maxThread

totalLimit

protected int totalLimit

methodLimit

protected int methodLimit

isProvider

protected boolean isProvider

Constructor Detail

ThreadProtectedFilter

public ThreadProtectedFilter()

Method Detail

filter

public Response filter(Caller<?> caller,
                       Request request)

Specified by:

filter in interface Filter

init

public void init(Caller<?> caller)

默认策略当接口线程池占用达到3/4或者空闲小于150时，限制单个方法请求不能超过总线程数的1/2 需要自定义方法并发限制可以通过actives参数配置

Specified by:

init in interface InitializableFilter