CountStat (Storm 2.6.2 API)

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

Description

CountStat(int numBuckets)

Constructor.
Method Summary

Modifier and Type

Method

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 Details
- CountStat
  
  public CountStat(int numBuckets)
  
  Constructor.
  
  Parameters:
  
  numBuckets - the number of buckets to divide the time periods into.
Method Details
- 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()