Introduction

The main responsibility of BSPMaster can be found at Architecture

Services

The BSPMaster is a collection of services performing different tasks, including:

• masterServer: An RPC server.
• instructor: Asynchronous message dispatcher.
• taskScheduler: A task scheduling service.
• infoServer: A http server.
• supervisor: (TODO: move to Monitor?)
• systemDirCleaner: Cleanup system directory, default /tmp/hadoop/bsp/system, on HDFS.
• syncClient: BSPMaster ZooKeeper client (TODO:curator?)
• timer service: TODO

• Registrator
• Receptionist
• JobOperator
• Scheduler
• ResourceConsultant
• GroomManager
• Supervisor
  
  

State

Two states are applied to BSPMaster node, including:

• INITIALIZING
• RUNNING
  

Source

BSPMaster.java