## Uses of Interface
org.apache.hadoop.mapreduce.v2.app.rm.RMHeartbeatHandler

- Packages that use RMHeartbeatHandler
  Package | Description
  --- | ---
  org.apache.hadoop.mapred |
  org.apache.hadoop.mapreduce.v2.app |
  org.apache.hadoop.mapreduce.v2.app.commit |
  org.apache.hadoop.mapreduce.v2.app.local |
  org.apache.hadoop.mapreduce.v2.app.rm |

- - ### Uses of RMHeartbeatHandler in org.apache.hadoop.mapred

    Constructors in org.apache.hadoop.mapred with parameters of type RMHeartbeatHandler
    Constructor and Description
    `TaskAttemptListenerImpl(AppContext context, org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager jobTokenSecretManager, RMHeartbeatHandler rmHeartbeatHandler, AMPreemptionPolicy preemptionPolicy)`
    `TaskAttemptListenerImpl(AppContext context, org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager jobTokenSecretManager, RMHeartbeatHandler rmHeartbeatHandler, AMPreemptionPolicy preemptionPolicy, byte[] secretShuffleKey)`

  - ### Uses of RMHeartbeatHandler in org.apache.hadoop.mapreduce.v2.app

    Methods in org.apache.hadoop.mapreduce.v2.app that return RMHeartbeatHandler
    Modifier and Type | Method and Description
    --- | ---
    `protected RMHeartbeatHandler` | MRAppMaster.`getRMHeartbeatHandler()`

  - ### Uses of RMHeartbeatHandler in org.apache.hadoop.mapreduce.v2.app.commit

    Constructors in org.apache.hadoop.mapreduce.v2.app.commit with parameters of type RMHeartbeatHandler
    Constructor and Description
    `CommitterEventHandler(AppContext context, org.apache.hadoop.mapreduce.OutputCommitter committer, RMHeartbeatHandler rmHeartbeatHandler)`
    `CommitterEventHandler(AppContext context, org.apache.hadoop.mapreduce.OutputCommitter committer, RMHeartbeatHandler rmHeartbeatHandler, ClassLoader jobClassLoader)`

  - ### Uses of RMHeartbeatHandler in org.apache.hadoop.mapreduce.v2.app.local

    Classes in org.apache.hadoop.mapreduce.v2.app.local that implement RMHeartbeatHandler
    Modifier and Type | Class and Description
    --- | ---
    `class` | `LocalContainerAllocator` Allocates containers locally.

  - ### Uses of RMHeartbeatHandler in org.apache.hadoop.mapreduce.v2.app.rm

    Classes in org.apache.hadoop.mapreduce.v2.app.rm that implement RMHeartbeatHandler
    Modifier and Type | Class and Description
    --- | ---
    `class` | `RMCommunicator` Registers/unregisters to RM and sends heartbeats to RM.
    `class` | `RMContainerAllocator` Allocates the container from the ResourceManager scheduler.
    `class` | `RMContainerRequestor` Keeps the data structures to send container requests to RM.

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