worker

Type Members

1. class DefaultExecutorProcessLauncher extends ExecutorProcessLauncher

   

   Launcher to start an executor process

2. trait ExecutorProcessLauncher extends AnyRef

   

   ExecutorProcessLauncher is used to launch a process for Executor using given parameters.

   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.

3. case class ExecutorSlots(appId: Int, executorId: Int, slots: Int) extends Product with Serializable

   

4. case class WorkerId(sessionId: Int, registerTime: Long) extends Product with Serializable

   

   WorkerId is used to uniquely track a worker machine.

   WorkerId is used to uniquely track a worker machine.

   sessionId

   sessionId is assigned by Master node for easy tracking. It is possible that sessionId is **NOT** unique, so always use WorkerId for comparison.

   registerTime

   the timestamp when a worker node register itself to master node

5. case class WorkerSummary(workerId: WorkerId, state: String, actorPath: String, aliveFor: Long, logFile: String, executors: Array[ExecutorSlots], totalSlots: Int, availableSlots: Int, homeDirectory: String, jvmName: String, resourceManagerContainerId: String, historyMetricsConfig: HistoryMetricsConfig = null) extends Product with Serializable

   

   Worker summary information for REST API.