Constructor and Description |
---|
MultiCountStatAndMetric(int numBuckets)
Constructor.
|
Modifier and Type | Method and Description |
---|---|
void |
close() |
Map<String,Map<T,Long>> |
getTimeCounts() |
Object |
getValueAndReset()
Get value and reset.
|
void |
incBy(T key,
long count)
Increase the count by the given value.
|
protected String |
keyToString(T key) |
public MultiCountStatAndMetric(int numBuckets)
Constructor.
numBuckets
- the number of buckets to divide the time periods into.public void incBy(T key, long count)
Increase the count by the given value.
count
- number to countpublic Object getValueAndReset()
IMetric
Get value and reset.
getValueAndReset
in interface IMetric
IMetricsConsumer#handleDataPoints(org.apache.storm.metric.api.IMetricsConsumer
.TaskInfo,
java.util.Collection)
. If null is returned nothing will be sent. If this value can be reset, like with a counter, a side effect of calling this should be that the value is reset.public void close()
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