Package org.apache.storm.utils

Class TupleUtils

java.lang.Object

org.apache.storm.utils.TupleUtils

public final class TupleUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static <T> int	chooseTaskIndex(List<T> keys, int numTasks)
static boolean	isTick(Tuple tuple)
static Map<String,Object>	putTickFrequencyIntoComponentConfig(Map<String,Object> conf, int tickFreqSecs)

Methods inherited from class java.lang.Object

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

Method Detail

isTick

public static boolean isTick(Tuple tuple)

chooseTaskIndex

public static <T> int chooseTaskIndex(List<T> keys,
                                      int numTasks)

putTickFrequencyIntoComponentConfig

public static Map<String,Object> putTickFrequencyIntoComponentConfig(Map<String,Object> conf,
                                                                           int tickFreqSecs)