io.kcache.keta.server.grpc

Class MaintenanceService

java.lang.Object

io.etcd.jetcd.api.MaintenanceGrpc.MaintenanceImplBase

io.kcache.keta.server.grpc.MaintenanceService

All Implemented Interfaces:

io.grpc.BindableService

public class MaintenanceService
extends MaintenanceGrpc.MaintenanceImplBase

Constructor Summary

Constructors

Constructor and Description
MaintenanceService(KetaLeaderElector elector)

Method Summary

Modifier and Type	Method and Description
void	alarm(AlarmRequest request, io.grpc.stub.StreamObserver<AlarmResponse> responseObserver) Alarm activates, deactivates, and queries alarms regarding cluster health.
void	defragment(DefragmentRequest request, io.grpc.stub.StreamObserver<DefragmentResponse> responseObserver) Defragment defragments a member's backend database to recover storage space.
void	hash(HashRequest request, io.grpc.stub.StreamObserver<HashResponse> responseObserver) Hash returns the hash of the local KV state for consistency checking purpose.
void	hashKV(HashKVRequest request, io.grpc.stub.StreamObserver<HashKVResponse> responseObserver) HashKV computes the hash of all MVCC keys up to a given revision.
void	moveLeader(MoveLeaderRequest request, io.grpc.stub.StreamObserver<MoveLeaderResponse> responseObserver) MoveLeader requests current leader node to transfer its leadership to transferee.
void	snapshot(SnapshotRequest request, io.grpc.stub.StreamObserver<SnapshotResponse> responseObserver) Snapshot sends a snapshot of the entire backend from a member over a stream to a client.
void	status(StatusRequest request, io.grpc.stub.StreamObserver<StatusResponse> responseObserver) Status gets the status of the member.

Methods inherited from class io.etcd.jetcd.api.MaintenanceGrpc.MaintenanceImplBase

bindService

Methods inherited from class java.lang.Object

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

Constructor Detail

MaintenanceService

public MaintenanceService(KetaLeaderElector elector)

Method Detail

alarm

public void alarm(AlarmRequest request,
                  io.grpc.stub.StreamObserver<AlarmResponse> responseObserver)

Description copied from class: MaintenanceGrpc.MaintenanceImplBase

 Alarm activates, deactivates, and queries alarms regarding cluster health.
 

Overrides:

alarm in class MaintenanceGrpc.MaintenanceImplBase

status

public void status(StatusRequest request,
                   io.grpc.stub.StreamObserver<StatusResponse> responseObserver)

Description copied from class: MaintenanceGrpc.MaintenanceImplBase

 Status gets the status of the member.
 

Overrides:

status in class MaintenanceGrpc.MaintenanceImplBase

defragment

public void defragment(DefragmentRequest request,
                       io.grpc.stub.StreamObserver<DefragmentResponse> responseObserver)

Description copied from class: MaintenanceGrpc.MaintenanceImplBase

 Defragment defragments a member's backend database to recover storage space.
 

Overrides:

defragment in class MaintenanceGrpc.MaintenanceImplBase

hash

public void hash(HashRequest request,
                 io.grpc.stub.StreamObserver<HashResponse> responseObserver)

Description copied from class: MaintenanceGrpc.MaintenanceImplBase

 Hash returns the hash of the local KV state for consistency checking purpose.
 This is designed for testing; do not use this in production when there
 are ongoing transactions.
 

Overrides:

hash in class MaintenanceGrpc.MaintenanceImplBase

hashKV

public void hashKV(HashKVRequest request,
                   io.grpc.stub.StreamObserver<HashKVResponse> responseObserver)

Description copied from class: MaintenanceGrpc.MaintenanceImplBase

 HashKV computes the hash of all MVCC keys up to a given revision.
 

Overrides:

hashKV in class MaintenanceGrpc.MaintenanceImplBase

snapshot

public void snapshot(SnapshotRequest request,
                     io.grpc.stub.StreamObserver<SnapshotResponse> responseObserver)

Description copied from class: MaintenanceGrpc.MaintenanceImplBase

 Snapshot sends a snapshot of the entire backend from a member over a stream to a client.
 

Overrides:

snapshot in class MaintenanceGrpc.MaintenanceImplBase

moveLeader

public void moveLeader(MoveLeaderRequest request,
                       io.grpc.stub.StreamObserver<MoveLeaderResponse> responseObserver)

Description copied from class: MaintenanceGrpc.MaintenanceImplBase

 MoveLeader requests current leader node to transfer its leadership to transferee.
 

Overrides:

moveLeader in class MaintenanceGrpc.MaintenanceImplBase