appmaster

Type Members

1. class AppMaster extends ApplicationMaster

   

2. case class AppMasterTaskDetail(tasks: Map[TaskId, ExecutorId]) extends Product with Serializable

   

3. class ClockService extends Actor with Stash

   

   The clockService will maintain a global view of message timestamp in the application

4. class DagManager extends Actor

   

   Will handle dag modification and other stuff related with DAG

5. case class ProcessorSummary(id: ProcessorId, taskClass: String, parallelism: Int, description: String, taskConf: UserConfig, life: LifeTime, executors: List[ExecutorId], taskCount: Map[ExecutorId, TaskCount]) extends Product with Serializable

   

6. case class StreamAppMasterSummary(appId: Int, appName: String = null, processors: Map[ProcessorId, ProcessorSummary], processorLevels: Map[ProcessorId, Int], dag: Graph[ProcessorId, String] = null, actorPath: String = null, clock: TimeStamp = 0, executors: List[ExecutorBrief] = null, status: AppMasterStatus = MasterToAppMaster.AppMasterActive, startTime: TimeStamp = 0L, user: String = null, appType: String = "streaming", homeDirectory: String = "", logFile: String = "") extends AppMasterSummary with Product with Serializable

   

7. class SubDAGManager extends AnyRef

   

8. case class SubmitApplicationRequest(appName: String = null, appJar: String = null, processors: Map[ProcessorId, ProcessorDescription] = null, dag: Graph[Int, String] = null) extends Product with Serializable

   

9. case class TaskCount(count: Int) extends Product with Serializable

   

10. class TaskLocator extends AnyRef

    

11. class TaskRegistry extends AnyRef

    

12. trait TaskScheduler extends AnyRef

    

    This schedules tasks to run for new allocated resources.

13. class TaskSchedulerImpl extends TaskScheduler