com.bigdata.util

Class HybridTimestampFactory

java.lang.Object

com.bigdata.util.HybridTimestampFactory

Deprecated.

This class has not been fully debugged and SHOULD NOT be used.

public class HybridTimestampFactory
extends Object

A timestamp factory using System.currentTimeMillis() and an internal counter to provide unique timestamps with greater than millisecond resolution.

Version:

$Id$

Author:

Bryan Thompson

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.log4j.Logger	log Deprecated. Logger.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HybridTimestampFactory() Deprecated. Allows up to 1024 distinct timestamps per millisecond.
	HybridTimestampFactory(int counterBits) Deprecated. Allows up to 2^counterBits distinct timestamps per millisecond.

Method Summary

Methods

Modifier and Type	Method and Description
long	getSleepCounter() Deprecated. The #of times the factory needed to sleep the current thread in order to generate a distinct timestamp.
long	nextTimestamp() Deprecated.

Methods inherited from class java.lang.Object

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

Field Detail

log

public static final org.apache.log4j.Logger log

Deprecated.

Logger.

Constructor Detail

HybridTimestampFactory

protected HybridTimestampFactory()

Deprecated.

Allows up to 1024 distinct timestamps per millisecond.

HybridTimestampFactory

public HybridTimestampFactory(int counterBits)

Deprecated.

Allows up to 2^counterBits distinct timestamps per millisecond.

Parameters:

counterBits - The #of bits in the long timestamp that are used to represent a counter.

Method Detail

getSleepCounter

public long getSleepCounter()

Deprecated.

The #of times the factory needed to sleep the current thread in order to generate a distinct timestamp.

nextTimestamp

public long nextTimestamp()

Deprecated.