Uses of Class
ml.shifu.guagua.master.MasterContext

Packages that use MasterContext

Package	Description
ml.shifu.guagua.master	This package contains guagua master implementation.

Uses of MasterContext in ml.shifu.guagua.master

Methods in ml.shifu.guagua.master that return MasterContext

Modifier and Type	Method and Description
MasterContext<MASTER_RESULT,WORKER_RESULT>	GuaguaMasterService.getContext()

Methods in ml.shifu.guagua.master with parameters of type MasterContext

Modifier and Type	Method and Description
void	MasterContext.MasterCompletionCallBack.callback(MasterContext<MASTER_RESULT,WORKER_RESULT> context) Callback function which will be called at the end of last iteration of master computation.
protected void	HookMasterComputable.cleanup(MasterContext<MASTER_RESULT,WORKER_RESULT> context) Cleanup method for master computation.
MASTER_RESULT	MasterComputable.compute(MasterContext<MASTER_RESULT,WORKER_RESULT> context) Master computation for each iteration.
MASTER_RESULT	HookMasterComputable.compute(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
MASTER_RESULT	AbstractMasterComputable.compute(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
abstract MASTER_RESULT	HookMasterComputable.doCompute(MasterContext<MASTER_RESULT,WORKER_RESULT> context) Real computation logic excluding some setup and cleanup hooks.
abstract MASTER_RESULT	AbstractMasterComputable.doCompute(MasterContext<MASTER_RESULT,WORKER_RESULT> context) Real computable logic excludes init part.
abstract void	AbstractMasterComputable.init(MasterContext<MASTER_RESULT,WORKER_RESULT> context) Initialization logic.
protected MASTER_RESULT	GuaguaMasterService.iterate(MasterContext<MASTER_RESULT,WORKER_RESULT> context, int iteration, Progressable progress) Call each iteration computation and preIteration, postIteration in interceptors.
void	TraceMasterInterceptor.postApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	NettyMasterCoordinator.postApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context) Wait for unregister message for all workers and then clean all znodes existing for this job.
void	MemoryStatsMasterInterceptor.postApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	MasterTimer.postApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	MasterInterceptor.postApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context) The hook point after any computation logic.
void	MasterComputableTimer.postApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	GcMasterInterceptor.postApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	BasicMasterInterceptor.postApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	AbstractMasterCoordinator.postApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	TraceMasterInterceptor.postIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	NettyMasterCoordinator.postIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context) Update master computable result to master znode.
void	MemoryStatsMasterInterceptor.postIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	MasterTimer.postIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	MasterInterceptor.postIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context) The hook point after computation of each iteration.
void	MasterComputableTimer.postIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	LocalMasterCoordinator.postIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	GcMasterInterceptor.postIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	BasicMasterInterceptor.postIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	AbstractMasterCoordinator.postIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	TraceMasterInterceptor.preApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	SyncMasterCoordinator.preApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	NettyMasterCoordinator.preApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context) Do initialization and fail-over checking before all iterations.
void	MemoryStatsMasterInterceptor.preApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	MasterTimer.preApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	MasterInterceptor.preApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context) The hook point before any computation logic.
void	MasterComputableTimer.preApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	LocalMasterCoordinator.preApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	GcMasterInterceptor.preApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	BasicMasterInterceptor.preApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	AsyncMasterCoordinator.preApplication(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	TraceMasterInterceptor.preIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	SyncMasterCoordinator.preIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	NettyMasterCoordinator.preIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context) Wait for all workers done in current iteration.
void	MemoryStatsMasterInterceptor.preIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	MasterTimer.preIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	MasterInterceptor.preIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context) The hook point before computation of each iteration.
void	MasterComputableTimer.preIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	LocalMasterCoordinator.preIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	GcMasterInterceptor.preIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	BasicMasterInterceptor.preIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
void	AsyncMasterCoordinator.preIteration(MasterContext<MASTER_RESULT,WORKER_RESULT> context)
protected void	AbstractMasterCoordinator.setMasterResult(MasterContext<MASTER_RESULT,WORKER_RESULT> context, String appMasterNode, String appMasterSplitNode)
protected void	HookMasterComputable.setup(MasterContext<MASTER_RESULT,WORKER_RESULT> context) Setup method for master computation.
protected void	AbstractMasterCoordinator.setWorkerResults(MasterContext<MASTER_RESULT,WORKER_RESULT> context, String appCurrentWorkersNode, String appId, int iteration) Set worker results from znodes.
protected void	AbstractMasterCoordinator.updateMasterHaltStatus(MasterContext<MASTER_RESULT,WORKER_RESULT> context) Check whether GuaguaConstants.GUAGUA_WORKER_HALT_ENABLE) is enabled, if yes, check whether all workers are halted and update master status.

Constructors in ml.shifu.guagua.master with parameters of type MasterContext

Constructor and Description
FailOverCommand(MasterContext<MASTER_RESULT,WORKER_RESULT> context)