com.weibo.api.motan.util

Class RequestIdGenerator

java.lang.Object

com.weibo.api.motan.util.RequestIdGenerator

public class RequestIdGenerator
extends Object

通过requestId能够知道大致请求的时间

                目前是 currentTimeMillis * (2^20) + offset.incrementAndGet()
 
                通过 requestId / (2^20 * 1000) 能够得到秒

 

Author:

maijunsheng

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	BITS
protected static long	MAX_COUNT_PER_MILLIS
protected static AtomicLong	offset

Constructor Summary

Constructors

Constructor and Description
RequestIdGenerator()

Method Summary

Modifier and Type	Method and Description
static long	getRequestId() 获取 requestId
static long	getRequestIdFromClient()

Methods inherited from class java.lang.Object

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

Field Detail

offset

protected static final AtomicLong offset

BITS

protected static final int BITS

See Also:

Constant Field Values

MAX_COUNT_PER_MILLIS

protected static final long MAX_COUNT_PER_MILLIS

See Also:

Constant Field Values

Constructor Detail

RequestIdGenerator

public RequestIdGenerator()

Method Detail

getRequestId

public static long getRequestId()

获取 requestId

Returns:

getRequestIdFromClient

public static long getRequestIdFromClient()