## Uses of Class
org.apache.storm.task.WorkerTopologyContext

- Packages that use WorkerTopologyContext
  Package | Description
  --- | ---
  org.apache.storm.cassandra |
  org.apache.storm.daemon |
  org.apache.storm.daemon.worker |
  org.apache.storm.executor |
  org.apache.storm.executor.error |
  org.apache.storm.grouping |
  org.apache.storm.hooks |
  org.apache.storm.metrics2 |
  org.apache.storm.task |
  org.apache.storm.testing |
  org.apache.storm.trident.partition |

- - ### Uses of WorkerTopologyContext in org.apache.storm.cassandra

    Methods in org.apache.storm.cassandra with parameters of type WorkerTopologyContext
    Modifier and Type | Method and Description
    --- | ---
    `void` | Murmur3StreamGrouping.`prepare(WorkerTopologyContext context, GlobalStreamId stream, List<Integer> targetTasks)` Tells the stream grouping at runtime the tasks in the target bolt.

  - ### Uses of WorkerTopologyContext in org.apache.storm.daemon

    Methods in org.apache.storm.daemon that return WorkerTopologyContext
    Modifier and Type | Method and Description
    --- | ---
    `static WorkerTopologyContext` | StormCommon.`makeWorkerContext(Map<String,Object> workerData)`

    Methods in org.apache.storm.daemon with parameters of type WorkerTopologyContext
    Modifier and Type | Method and Description
    --- | ---
    `static LoadAwareCustomStreamGrouping` | GrouperFactory.`mkGrouper(WorkerTopologyContext context, String componentId, String streamId, Fields outFields, Grouping thriftGrouping, List<Integer> unsortedTargetTasks, Map<String,Object> topoConf)`
    `void` | GrouperFactory.BasicLoadAwareCustomStreamGrouping.`prepare(WorkerTopologyContext context, GlobalStreamId stream, List<Integer> targetTasks)`
    `void` | GrouperFactory.FieldsGrouper.`prepare(WorkerTopologyContext context, GlobalStreamId stream, List<Integer> targetTasks)`
    `void` | GrouperFactory.GlobalGrouper.`prepare(WorkerTopologyContext context, GlobalStreamId stream, List<Integer> targetTasks)`
    `void` | GrouperFactory.NoneGrouper.`prepare(WorkerTopologyContext context, GlobalStreamId stream, List<Integer> targetTasks)`
    `void` | GrouperFactory.AllGrouper.`prepare(WorkerTopologyContext context, GlobalStreamId stream, List<Integer> targetTasks)`

  - ### Uses of WorkerTopologyContext in org.apache.storm.daemon.worker

    Methods in org.apache.storm.daemon.worker that return WorkerTopologyContext
    Modifier and Type | Method and Description
    --- | ---
    `WorkerTopologyContext` | WorkerState.`getWorkerTopologyContext()`

  - ### Uses of WorkerTopologyContext in org.apache.storm.executor

    Fields in org.apache.storm.executor declared as WorkerTopologyContext
    Modifier and Type | Field and Description
    --- | ---
    `protected WorkerTopologyContext` | Executor.`workerTopologyContext`

    Methods in org.apache.storm.executor that return WorkerTopologyContext
    Modifier and Type | Method and Description
    --- | ---
    `WorkerTopologyContext` | Executor.`getWorkerTopologyContext()`

  - ### Uses of WorkerTopologyContext in org.apache.storm.executor.error

    Constructors in org.apache.storm.executor.error with parameters of type WorkerTopologyContext
    Constructor and Description
    `ReportError(Map<String,Object> topoConf, IStormClusterState stormClusterState, String stormId, String componentId, WorkerTopologyContext workerTopologyContext)`

  - ### Uses of WorkerTopologyContext in org.apache.storm.grouping

    Methods in org.apache.storm.grouping with parameters of type WorkerTopologyContext
    Modifier and Type | Method and Description
    --- | ---
    `void` | ShuffleGrouping.`prepare(WorkerTopologyContext context, GlobalStreamId stream, List<Integer> targetTasks)`
    `void` | LoadAwareShuffleGrouping.`prepare(WorkerTopologyContext context, GlobalStreamId stream, List<Integer> targetTasks)`
    `void` | CustomStreamGrouping.`prepare(WorkerTopologyContext context, GlobalStreamId stream, List<Integer> targetTasks)` Tells the stream grouping at runtime the tasks in the target bolt.
    `void` | PartialKeyGrouping.`prepare(WorkerTopologyContext context, GlobalStreamId stream, List<Integer> targetTasks)`

  - ### Uses of WorkerTopologyContext in org.apache.storm.hooks

    Methods in org.apache.storm.hooks with parameters of type WorkerTopologyContext
    Modifier and Type | Method and Description
    --- | ---
    `void` | BaseWorkerHook.`start(Map<String,Object> topoConf, WorkerTopologyContext context)` This method is called when a worker is started.
    `void` | IWorkerHook.`start(Map<String,Object> topoConf, WorkerTopologyContext context)` This method is called when a worker is started.

  - ### Uses of WorkerTopologyContext in org.apache.storm.metrics2

    Methods in org.apache.storm.metrics2 with parameters of type WorkerTopologyContext
    Modifier and Type | Method and Description
    --- | ---
    `com.codahale.metrics.Counter` | StormMetricRegistry.`counter(String name, WorkerTopologyContext context, String componentId, Integer taskId, String streamId)`
    `com.codahale.metrics.Meter` | StormMetricRegistry.`meter(String name, WorkerTopologyContext context, String componentId, Integer taskId)`
    `com.codahale.metrics.Meter` | StormMetricRegistry.`meter(String name, WorkerTopologyContext context, String componentId, Integer taskId, String streamId)`

    Constructors in org.apache.storm.metrics2 with parameters of type WorkerTopologyContext
    Constructor and Description
    `TaskMetrics(WorkerTopologyContext context, String componentId, Integer taskid, StormMetricRegistry metricRegistry, Map<String,Object> topoConf)`

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

    Subclasses of WorkerTopologyContext in org.apache.storm.task
    Modifier and Type | Class and Description
    --- | ---
    `class` | `TopologyContext` A `TopologyContext` is given to bolts and spouts in their `prepare()` and `open()` methods, respectively.

  - ### Uses of WorkerTopologyContext in org.apache.storm.testing

    Methods in org.apache.storm.testing with parameters of type WorkerTopologyContext
    Modifier and Type | Method and Description
    --- | ---
    `void` | NGrouping.`prepare(WorkerTopologyContext context, GlobalStreamId stream, List<Integer> targetTasks)`

  - ### Uses of WorkerTopologyContext in org.apache.storm.trident.partition

    Methods in org.apache.storm.trident.partition with parameters of type WorkerTopologyContext
    Modifier and Type | Method and Description
    --- | ---
    `void` | GlobalGrouping.`prepare(WorkerTopologyContext context, GlobalStreamId stream, List<Integer> targets)`
    `void` | IndexHashGrouping.`prepare(WorkerTopologyContext context, GlobalStreamId stream, List<Integer> targetTasks)`
    `void` | IdentityGrouping.`prepare(WorkerTopologyContext context, GlobalStreamId stream, List<Integer> tasks)`

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