## Uses of Class
com.hazelcast.jet.JetException

- Packages that use JetException
  Package | Description
  --- | ---
  com.hazelcast.jet | Hazelcast Jet is a distributed computation engine running on top of Hazelcast IMDG technology.
  com.hazelcast.jet.core | Jet's Core API.
  com.hazelcast.jet.pipeline | The Pipeline API is Jet's high-level API to build and execute distributed computation jobs.

- - ### Uses of JetException in com.hazelcast.jet

    Subclasses of JetException in com.hazelcast.jet
    Modifier and Type | Class and Description
    --- | ---
    `class` | `JobAlreadyExistsException` Thrown when a named job is submitted while there is an active job with the same name.
    `class` | `RestartableException` Exception to throw from job-executing methods to indicate a failure that can be resolved by restarting the job.

  - ### Uses of JetException in com.hazelcast.jet.core

    Subclasses of JetException in com.hazelcast.jet.core
    Modifier and Type | Class and Description
    --- | ---
    `class` | `JobNotFoundException` Thrown when a job could not be found on the master node
    `class` | `TopologyChangedException` Thrown when a topology change causes a job to abort.

  - ### Uses of JetException in com.hazelcast.jet.pipeline

    Methods in com.hazelcast.jet.pipeline that throw JetException
    Modifier and Type | Method and Description
    --- | ---
    `void` | SourceBuilder.SourceBuffer.`close()` Closes the buffer, signaling that all items have been emitted.

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