alluxio.master.meta

Class MetaMasterMasterServiceHandler

java.lang.Object

alluxio.master.meta.MetaMasterMasterServiceHandler

All Implemented Interfaces:

AlluxioService.Iface, MetaMasterMasterService.Iface

@NotThreadSafe
public final class MetaMasterMasterServiceHandler
extends Object
implements MetaMasterMasterService.Iface

This class is a Thrift handler for meta master RPCs invoked by an Alluxio standby master.

Method Summary

Modifier and Type	Method and Description
GetMasterIdTResponse	getMasterId(MasterNetAddress address, GetMasterIdTOptions options) Returns a master id for the given master address.
GetServiceVersionTResponse	getServiceVersion(GetServiceVersionTOptions options) Returns the version of the master service.
MasterHeartbeatTResponse	masterHeartbeat(long masterId, MasterHeartbeatTOptions options) Heartbeats to indicate the master is lost or not.
RegisterMasterTResponse	registerMaster(long masterId, RegisterMasterTOptions options) Registers a master.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getServiceVersion

public GetServiceVersionTResponse getServiceVersion(GetServiceVersionTOptions options)

Description copied from interface: AlluxioService.Iface

Returns the version of the master service. NOTE: The version should be updated every time a backwards incompatible API change occurs.

Specified by:

getServiceVersion in interface AlluxioService.Iface

Parameters:

options - the method options

getMasterId

public GetMasterIdTResponse getMasterId(MasterNetAddress address,
                                        GetMasterIdTOptions options)
                                 throws AlluxioTException

Description copied from interface: MetaMasterMasterService.Iface

Returns a master id for the given master address.

Specified by:

getMasterId in interface MetaMasterMasterService.Iface

Parameters:

address - the master address

options - the method options

Throws:

AlluxioTException

masterHeartbeat

public MasterHeartbeatTResponse masterHeartbeat(long masterId,
                                                MasterHeartbeatTOptions options)
                                         throws AlluxioTException

Description copied from interface: MetaMasterMasterService.Iface

Heartbeats to indicate the master is lost or not.

Specified by:

masterHeartbeat in interface MetaMasterMasterService.Iface

Parameters:

masterId - the id of the master

options - the method options

Throws:

AlluxioTException

registerMaster

public RegisterMasterTResponse registerMaster(long masterId,
                                              RegisterMasterTOptions options)
                                       throws AlluxioTException

Description copied from interface: MetaMasterMasterService.Iface

Registers a master.

Specified by:

registerMaster in interface MetaMasterMasterService.Iface

Parameters:

masterId - the id of the master

options - the method options

Throws:

AlluxioTException