摘要:
1 ==> 接受消息,org.apache.spark.executor.CoarseGrainedExecutorBackend#receive case LaunchTask(data) => if (executor == null) { exitExecutor(1, "Received L 阅读全文
摘要:
简易基本流程图如下 1. org.apache.spark.scheduler.DAGScheduler#submitMissingTasks 2. => org.apache.spark.scheduler.TaskSchedulerImpl#submitTasks // First figure 阅读全文