org.apache.hadoop.ha.proto

Class HAServiceProtocolProtos.HAServiceProtocolService

java.lang.Object

org.apache.hadoop.ha.proto.HAServiceProtocolProtos.HAServiceProtocolService

All Implemented Interfaces:

org.apache.hadoop.thirdparty.protobuf.Service

Direct Known Subclasses:

HAServiceProtocolProtos.HAServiceProtocolService.Stub

Enclosing class:

HAServiceProtocolProtos

public abstract static class HAServiceProtocolProtos.HAServiceProtocolService
extends Object
implements org.apache.hadoop.thirdparty.protobuf.Service

 Protocol interface provides High availability related 
 primitives to monitor and failover a service.
 For details see o.a.h.ha.HAServiceProtocol.
 

Protobuf service hadoop.common.HAServiceProtocolService

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	HAServiceProtocolProtos.HAServiceProtocolService.BlockingInterface
static interface	HAServiceProtocolProtos.HAServiceProtocolService.Interface
static class	HAServiceProtocolProtos.HAServiceProtocolService.Stub

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HAServiceProtocolService()

Method Summary

Modifier and Type	Method and Description
void	callMethod(org.apache.hadoop.thirdparty.protobuf.Descriptors.MethodDescriptor method, org.apache.hadoop.thirdparty.protobuf.RpcController controller, org.apache.hadoop.thirdparty.protobuf.Message request, org.apache.hadoop.thirdparty.protobuf.RpcCallback<org.apache.hadoop.thirdparty.protobuf.Message> done)
static org.apache.hadoop.thirdparty.protobuf.Descriptors.ServiceDescriptor	getDescriptor()
org.apache.hadoop.thirdparty.protobuf.Descriptors.ServiceDescriptor	getDescriptorForType()
org.apache.hadoop.thirdparty.protobuf.Message	getRequestPrototype(org.apache.hadoop.thirdparty.protobuf.Descriptors.MethodDescriptor method)
org.apache.hadoop.thirdparty.protobuf.Message	getResponsePrototype(org.apache.hadoop.thirdparty.protobuf.Descriptors.MethodDescriptor method)
abstract void	getServiceStatus(org.apache.hadoop.thirdparty.protobuf.RpcController controller, HAServiceProtocolProtos.GetServiceStatusRequestProto request, org.apache.hadoop.thirdparty.protobuf.RpcCallback<HAServiceProtocolProtos.GetServiceStatusResponseProto> done) Get the current status of the service.
abstract void	monitorHealth(org.apache.hadoop.thirdparty.protobuf.RpcController controller, HAServiceProtocolProtos.MonitorHealthRequestProto request, org.apache.hadoop.thirdparty.protobuf.RpcCallback<HAServiceProtocolProtos.MonitorHealthResponseProto> done) Monitor the health of a service.
static HAServiceProtocolProtos.HAServiceProtocolService.BlockingInterface	newBlockingStub(org.apache.hadoop.thirdparty.protobuf.BlockingRpcChannel channel)
static org.apache.hadoop.thirdparty.protobuf.BlockingService	newReflectiveBlockingService(HAServiceProtocolProtos.HAServiceProtocolService.BlockingInterface impl)
static org.apache.hadoop.thirdparty.protobuf.Service	newReflectiveService(HAServiceProtocolProtos.HAServiceProtocolService.Interface impl)
static HAServiceProtocolProtos.HAServiceProtocolService.Stub	newStub(org.apache.hadoop.thirdparty.protobuf.RpcChannel channel)
abstract void	transitionToActive(org.apache.hadoop.thirdparty.protobuf.RpcController controller, HAServiceProtocolProtos.TransitionToActiveRequestProto request, org.apache.hadoop.thirdparty.protobuf.RpcCallback<HAServiceProtocolProtos.TransitionToActiveResponseProto> done) Request service to tranisition to active state.
abstract void	transitionToObserver(org.apache.hadoop.thirdparty.protobuf.RpcController controller, HAServiceProtocolProtos.TransitionToObserverRequestProto request, org.apache.hadoop.thirdparty.protobuf.RpcCallback<HAServiceProtocolProtos.TransitionToObserverResponseProto> done) Request service to transition to observer state.
abstract void	transitionToStandby(org.apache.hadoop.thirdparty.protobuf.RpcController controller, HAServiceProtocolProtos.TransitionToStandbyRequestProto request, org.apache.hadoop.thirdparty.protobuf.RpcCallback<HAServiceProtocolProtos.TransitionToStandbyResponseProto> done) Request service to transition to standby state.

Methods inherited from class java.lang.Object

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

Constructor Detail

HAServiceProtocolService

protected HAServiceProtocolService()

Method Detail

newReflectiveService

public static org.apache.hadoop.thirdparty.protobuf.Service newReflectiveService(HAServiceProtocolProtos.HAServiceProtocolService.Interface impl)

newReflectiveBlockingService

public static org.apache.hadoop.thirdparty.protobuf.BlockingService newReflectiveBlockingService(HAServiceProtocolProtos.HAServiceProtocolService.BlockingInterface impl)

monitorHealth

public abstract void monitorHealth(org.apache.hadoop.thirdparty.protobuf.RpcController controller,
                                   HAServiceProtocolProtos.MonitorHealthRequestProto request,
                                   org.apache.hadoop.thirdparty.protobuf.RpcCallback<HAServiceProtocolProtos.MonitorHealthResponseProto> done)

 Monitor the health of a service.
 

rpc monitorHealth(.hadoop.common.MonitorHealthRequestProto) returns (.hadoop.common.MonitorHealthResponseProto);

transitionToActive

public abstract void transitionToActive(org.apache.hadoop.thirdparty.protobuf.RpcController controller,
                                        HAServiceProtocolProtos.TransitionToActiveRequestProto request,
                                        org.apache.hadoop.thirdparty.protobuf.RpcCallback<HAServiceProtocolProtos.TransitionToActiveResponseProto> done)

 Request service to tranisition to active state.
 

rpc transitionToActive(.hadoop.common.TransitionToActiveRequestProto) returns (.hadoop.common.TransitionToActiveResponseProto);

transitionToStandby

public abstract void transitionToStandby(org.apache.hadoop.thirdparty.protobuf.RpcController controller,
                                         HAServiceProtocolProtos.TransitionToStandbyRequestProto request,
                                         org.apache.hadoop.thirdparty.protobuf.RpcCallback<HAServiceProtocolProtos.TransitionToStandbyResponseProto> done)

 Request service to transition to standby state.
 

rpc transitionToStandby(.hadoop.common.TransitionToStandbyRequestProto) returns (.hadoop.common.TransitionToStandbyResponseProto);

transitionToObserver

public abstract void transitionToObserver(org.apache.hadoop.thirdparty.protobuf.RpcController controller,
                                          HAServiceProtocolProtos.TransitionToObserverRequestProto request,
                                          org.apache.hadoop.thirdparty.protobuf.RpcCallback<HAServiceProtocolProtos.TransitionToObserverResponseProto> done)

 Request service to transition to observer state.
 

rpc transitionToObserver(.hadoop.common.TransitionToObserverRequestProto) returns (.hadoop.common.TransitionToObserverResponseProto);

getServiceStatus

public abstract void getServiceStatus(org.apache.hadoop.thirdparty.protobuf.RpcController controller,
                                      HAServiceProtocolProtos.GetServiceStatusRequestProto request,
                                      org.apache.hadoop.thirdparty.protobuf.RpcCallback<HAServiceProtocolProtos.GetServiceStatusResponseProto> done)

 Get the current status of the service.
 

rpc getServiceStatus(.hadoop.common.GetServiceStatusRequestProto) returns (.hadoop.common.GetServiceStatusResponseProto);

getDescriptor

public static final org.apache.hadoop.thirdparty.protobuf.Descriptors.ServiceDescriptor getDescriptor()

getDescriptorForType

public final org.apache.hadoop.thirdparty.protobuf.Descriptors.ServiceDescriptor getDescriptorForType()

Specified by:

getDescriptorForType in interface org.apache.hadoop.thirdparty.protobuf.Service

callMethod

public final void callMethod(org.apache.hadoop.thirdparty.protobuf.Descriptors.MethodDescriptor method,
                             org.apache.hadoop.thirdparty.protobuf.RpcController controller,
                             org.apache.hadoop.thirdparty.protobuf.Message request,
                             org.apache.hadoop.thirdparty.protobuf.RpcCallback<org.apache.hadoop.thirdparty.protobuf.Message> done)

Specified by:

callMethod in interface org.apache.hadoop.thirdparty.protobuf.Service

getRequestPrototype

public final org.apache.hadoop.thirdparty.protobuf.Message getRequestPrototype(org.apache.hadoop.thirdparty.protobuf.Descriptors.MethodDescriptor method)

Specified by:

getRequestPrototype in interface org.apache.hadoop.thirdparty.protobuf.Service

getResponsePrototype

public final org.apache.hadoop.thirdparty.protobuf.Message getResponsePrototype(org.apache.hadoop.thirdparty.protobuf.Descriptors.MethodDescriptor method)

Specified by:

getResponsePrototype in interface org.apache.hadoop.thirdparty.protobuf.Service

newStub

public static HAServiceProtocolProtos.HAServiceProtocolService.Stub newStub(org.apache.hadoop.thirdparty.protobuf.RpcChannel channel)

newBlockingStub

public static HAServiceProtocolProtos.HAServiceProtocolService.BlockingInterface newBlockingStub(org.apache.hadoop.thirdparty.protobuf.BlockingRpcChannel channel)