## Uses of Interface
org.apache.storm.metric.api.IReducer

- Packages that use IReducer
  Package | Description
  --- | ---
  org.apache.storm.metric.api |
  org.apache.storm.metric.api.rpc |
  org.apache.storm.task |
  org.apache.storm.trident.operation |

- - ### Uses of IReducer in org.apache.storm.metric.api

    Classes in org.apache.storm.metric.api that implement IReducer
    Modifier and Type | Class and Description
    --- | ---
    `class` | `MeanReducer`

    Constructors in org.apache.storm.metric.api with parameters of type IReducer
    Constructor and Description
    `MultiReducedMetric(IReducer reducer)`
    `ReducedMetric(IReducer reducer)`

  - ### Uses of IReducer in org.apache.storm.metric.api.rpc

    Constructors in org.apache.storm.metric.api.rpc with parameters of type IReducer
    Constructor and Description
    `ReducedShellMetric(IReducer reducer)`

  - ### Uses of IReducer in org.apache.storm.task

    Methods in org.apache.storm.task with parameters of type IReducer
    Modifier and Type | Method and Description
    --- | ---
    `ReducedMetric` | IMetricsContext.`registerMetric(String name, IReducer reducer, int timeBucketSizeInSecs)` Deprecated. in favor of metrics v2 (the non-deprecated methods on this class)
    `ReducedMetric` | TopologyContext.`registerMetric(String name, IReducer reducer, int timeBucketSizeInSecs)` Deprecated.

  - ### Uses of IReducer in org.apache.storm.trident.operation

    Methods in org.apache.storm.trident.operation with parameters of type IReducer
    Modifier and Type | Method and Description
    --- | ---
    `ReducedMetric` | TridentOperationContext.`registerMetric(String name, IReducer reducer, int timeBucketSizeInSecs)`

Copyright © 2021 The Apache Software Foundation. All rights reserved.