Package org.apache.storm.metric.api
Class StateMetric
java.lang.Object
org.apache.storm.metric.api.StateMetric
- All Implemented Interfaces:
- IMetric
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Constructor Details- 
StateMetric
 
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Method Details- 
getValueAndResetDescription copied from interface:IMetricGet value and reset.- Specified by:
- getValueAndResetin interface- IMetric
- Returns:
- an object that will be sent to
     IMetricsConsumer.handleDataPoints(org.apache.storm.metric.api.IMetricsConsumer.TaskInfo, java.util.Collection). Ifnullis 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.
 
 
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