io.gearpump.cluster.worker

ExecutorProcessLauncher

trait ExecutorProcessLauncher extends AnyRef

ExecutorProcessLauncher is used to launch a process for Executor using given parameters. User can implement this interface to decide the behavior of launching a process. Set "gearpump.worker.executor-process-launcher" to your implemented class name.

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  1. abstract def cleanProcess(appId: Int, executorId: Int): Unit

    This function will clean resources for a launched process.

    This function will clean resources for a launched process.

    appId

    The appId of the launched executor

    executorId

    The executorId of launched executor

  2. abstract val config: Config

  3. abstract def createProcess(appId: Int, executorId: Int, resource: Resource, config: Config, options: Array[String], classPath: Array[String], mainClass: String, arguments: Array[String]): RichProcess

    This function will launch a process for Executor using given parameters.

    This function will launch a process for Executor using given parameters.

    appId

    The appId of the executor to be launched

    executorId

    The executorId of the executor to be launched

    resource

    The resource allocated for that executor

    options

    The command options

    classPath

    The classpath of the process

    mainClass

    The main class of the process

    arguments

    The rest arguments

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