Package org.apache.storm.metric.internal

# Class MultiCountStat<T>

java.lang.Object
org.apache.storm.metric.internal.MultiCountStat<T>

public class MultiCountStat<T> extends Object
Acts as a MultiCount Stat, but keeps track of approximate counts for the last 10 mins, 3 hours, 1 day, and all time. for the same keys

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final int`
  `TEN_MIN_IN_SECONDS`
  `static final String`
  `TEN_MIN_IN_SECONDS_STR`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `MultiCountStat(int numBuckets)`
  Constructor.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `close()`
  `Map<String,Map<T,Long>>`
  `getTimeCounts()`
  `void`
  `incBy(T key, long count)`
  Increase the count by the given value.
  `protected String`
  `keyToString(T key)`

  ### Methods inherited from class java.lang.Object

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

- ## Field Details

  - ### TEN_MIN_IN_SECONDS

    public static final int TEN_MIN_IN_SECONDS
    See Also:
      - Constant Field Values

  - ### TEN_MIN_IN_SECONDS_STR

    public static final String TEN_MIN_IN_SECONDS_STR
    See Also:
      - Constant Field Values

- ## Constructor Details

  - ### MultiCountStat

    public MultiCountStat(int numBuckets)
    Constructor.
    Parameters:
      `numBuckets` - the number of buckets to divide the time periods into.

- ## Method Details

  - ### incBy

    public void incBy(T key, long count)
    Increase the count by the given value.
    Parameters:
      `count` - number to count

  - ### keyToString

    protected String keyToString(T key)

  - ### getTimeCounts

    public Map<String,Map<T,Long>> getTimeCounts()

  - ### close

    public void close()