org.apache.storm.metric.internal

Class CountStat

java.lang.Object

org.apache.storm.metric.internal.CountStat

public class CountStat
extends Object

Keeps track of approximate counts for the last 10 mins, 3 hours, 1 day, and all time.

Constructor Summary

Constructors

Constructor and Description
CountStat(int numBuckets) Constructor.

Method Summary

Modifier and Type	Method and Description
void	close()
Map<String,Long>	getTimeCounts() Get time counts.
void	incBy(long count) Increase the count by the given value.

Methods inherited from class java.lang.Object

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

Constructor Detail

CountStat

public CountStat(int numBuckets)

Constructor.

Parameters:

numBuckets - the number of buckets to divide the time periods into.

Method Detail

incBy

public void incBy(long count)

Increase the count by the given value.

Parameters:

count - number to count

getTimeCounts

public Map<String,Long> getTimeCounts()

Get time counts.

Returns:

a map of time window to count. Keys are "600" for last 10 mins "10800" for the last 3 hours "86400" for the last day ":all-time" for all time

close

public void close()