public class ReducedShellMetric extends ReducedMetric implements IShellMetric
Constructor and Description |
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ReducedShellMetric(IReducer reducer) |
Modifier and Type | Method and Description |
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void |
updateMetricFromRPC(Object value)
This interface is used by ShellBolt and ShellSpout through RPC call to update Metric.
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getValueAndReset, update
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
getValueAndReset
public ReducedShellMetric(IReducer reducer)
public void updateMetricFromRPC(Object value)
IShellMetric
This interface is used by ShellBolt and ShellSpout through RPC call to update Metric.
updateMetricFromRPC
in interface IShellMetric
value
- used to update metric, its’s meaning change according implementation Object can be any json support types: String, Long, Double, Boolean, Null, List, MapCopyright © 2022 The Apache Software Foundation. All rights reserved.