## 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 | Description
    --- | --- | ---
    `class` | `MeanReducer` |

    Constructors in org.apache.storm.metric.api with parameters of type IReducer
    Constructor | 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 | 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 | 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 | Description
    --- | --- | ---
    `ReducedMetric` | TridentOperationContext.`registerMetric​(String name, IReducer reducer, int timeBucketSizeInSecs)` |