Package org.apache.solr.util

Class IdUtils

java.lang.Object

org.apache.solr.util.IdUtils

public class IdUtils
extends Object

Helper class for generating unique ID-s.

Constructor Summary

Constructors

Constructor	Description
IdUtils()

Method Summary

Modifier and Type	Method	Description
static final String	randomId()	Generate a short random id (see StringHelper.randomId()).
static final String	timeRandomId()	Generate a random id with a timestamp, in the format: hex(timestamp) + 'T' + randomId .
static final String	timeRandomId(long time)	Generate a random id with a timestamp, in the format: hex(timestamp) + 'T' + randomId .

Methods inherited from class java.lang.Object

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

Constructor Details

IdUtils

public IdUtils()

Method Details

randomId

public static final String randomId()

Generate a short random id (see StringHelper.randomId()).

timeRandomId

public static final String timeRandomId()

Generate a random id with a timestamp, in the format: hex(timestamp) + 'T' + randomId . This method uses TimeSource.CURRENT_TIME for timestamp values.

timeRandomId

public static final String timeRandomId(long time)

Generate a random id with a timestamp, in the format: hex(timestamp) + 'T' + randomId .

Parameters:

time - value representing timestamp