Examples with GroupInfoReply org.apache.ratis.protocol.GroupInfoReply used on opensource projects

Example 1 with GroupInfoReply

use of org.apache.ratis.protocol.GroupInfoReply in project incubator-ratis by apache.

the class GroupManagementImpl method info.

@Override
public GroupInfoReply info(RaftGroupId groupId) throws IOException {
    final RaftGroupId gid = groupId != null ? groupId : client.getGroupId();
    final long callId = CallId.getAndIncrement();
    final RaftClientReply reply = client.io().sendRequestWithRetry(() -> new GroupInfoRequest(client.getId(), server, gid, callId));
    Preconditions.assertTrue(reply instanceof GroupInfoReply, () -> "Unexpected reply: " + reply);
    return (GroupInfoReply) reply;
}

Example 2 with GroupInfoReply

use of org.apache.ratis.protocol.GroupInfoReply in project incubator-ratis by apache.

the class GroupInfoCommand method run.

@Override
public int run(CommandLine cl) throws IOException {
    super.run(cl);
    println("group id: " + getRaftGroup().getGroupId().getUuid());
    final GroupInfoReply reply = getGroupInfoReply();
    RaftProtos.RaftPeerProto leader = getLeader(reply.getRoleInfoProto());
    if (leader == null) {
        println("leader not found");
    } else {
        printf("leader info: %s(%s)%n%n", leader.getId().toStringUtf8(), leader.getAddress());
    }
    println(reply.getCommitInfos());
    return 0;
}

Example 3 with GroupInfoReply

use of org.apache.ratis.protocol.GroupInfoReply in project incubator-ratis by apache.

the class NettyRpcService method handle.

RaftNettyServerReplyProto handle(RaftNettyServerRequestProto proto) {
    RaftRpcRequestProto rpcRequest = null;
    try {
        switch(proto.getRaftNettyServerRequestCase()) {
            case REQUESTVOTEREQUEST:
                final RequestVoteRequestProto request = proto.getRequestVoteRequest();
                rpcRequest = request.getServerRequest();
                final RequestVoteReplyProto reply = server.requestVote(request);
                return RaftNettyServerReplyProto.newBuilder().setRequestVoteReply(reply).build();
            case TRANSFERLEADERSHIPREQUEST:
                final TransferLeadershipRequestProto transferLeadershipRequest = proto.getTransferLeadershipRequest();
                rpcRequest = transferLeadershipRequest.getRpcRequest();
                final RaftClientReply transferLeadershipReply = server.transferLeadership(ClientProtoUtils.toTransferLeadershipRequest(transferLeadershipRequest));
                return RaftNettyServerReplyProto.newBuilder().setRaftClientReply(ClientProtoUtils.toRaftClientReplyProto(transferLeadershipReply)).build();
            case STARTLEADERELECTIONREQUEST:
                final StartLeaderElectionRequestProto startLeaderElectionRequest = proto.getStartLeaderElectionRequest();
                rpcRequest = startLeaderElectionRequest.getServerRequest();
                final StartLeaderElectionReplyProto startLeaderElectionReply = server.startLeaderElection(startLeaderElectionRequest);
                return RaftNettyServerReplyProto.newBuilder().setStartLeaderElectionReply(startLeaderElectionReply).build();
            case SNAPSHOTMANAGEMENTREQUEST:
                final SnapshotManagementRequestProto snapshotManagementRequest = proto.getSnapshotManagementRequest();
                rpcRequest = snapshotManagementRequest.getRpcRequest();
                final RaftClientReply snapshotManagementReply = server.snapshotManagement(ClientProtoUtils.toSnapshotManagementRequest(snapshotManagementRequest));
                return RaftNettyServerReplyProto.newBuilder().setRaftClientReply(ClientProtoUtils.toRaftClientReplyProto(snapshotManagementReply)).build();
            case LEADERELECTIONMANAGEMENTREQUEST:
                final LeaderElectionManagementRequestProto leaderElectionManagementRequest = proto.getLeaderElectionManagementRequest();
                rpcRequest = leaderElectionManagementRequest.getRpcRequest();
                final RaftClientReply leaderElectionManagementReply = server.leaderElectionManagement(ClientProtoUtils.toLeaderElectionManagementRequest(leaderElectionManagementRequest));
                return RaftNettyServerReplyProto.newBuilder().setRaftClientReply(ClientProtoUtils.toRaftClientReplyProto(leaderElectionManagementReply)).build();
            case APPENDENTRIESREQUEST:
                final AppendEntriesRequestProto appendEntriesRequest = proto.getAppendEntriesRequest();
                rpcRequest = appendEntriesRequest.getServerRequest();
                final AppendEntriesReplyProto appendEntriesReply = server.appendEntries(appendEntriesRequest);
                return RaftNettyServerReplyProto.newBuilder().setAppendEntriesReply(appendEntriesReply).build();
            case INSTALLSNAPSHOTREQUEST:
                final InstallSnapshotRequestProto installSnapshotRequest = proto.getInstallSnapshotRequest();
                rpcRequest = installSnapshotRequest.getServerRequest();
                final InstallSnapshotReplyProto installSnapshotReply = server.installSnapshot(installSnapshotRequest);
                return RaftNettyServerReplyProto.newBuilder().setInstallSnapshotReply(installSnapshotReply).build();
            case RAFTCLIENTREQUEST:
                final RaftClientRequestProto raftClientRequest = proto.getRaftClientRequest();
                rpcRequest = raftClientRequest.getRpcRequest();
                final RaftClientReply raftClientReply = server.submitClientRequest(ClientProtoUtils.toRaftClientRequest(raftClientRequest));
                return RaftNettyServerReplyProto.newBuilder().setRaftClientReply(ClientProtoUtils.toRaftClientReplyProto(raftClientReply)).build();
            case SETCONFIGURATIONREQUEST:
                final SetConfigurationRequestProto configurationRequest = proto.getSetConfigurationRequest();
                rpcRequest = configurationRequest.getRpcRequest();
                final RaftClientReply configurationReply = server.setConfiguration(ClientProtoUtils.toSetConfigurationRequest(configurationRequest));
                return RaftNettyServerReplyProto.newBuilder().setRaftClientReply(ClientProtoUtils.toRaftClientReplyProto(configurationReply)).build();
            case GROUPMANAGEMENTREQUEST:
                final GroupManagementRequestProto groupManagementRequest = proto.getGroupManagementRequest();
                rpcRequest = groupManagementRequest.getRpcRequest();
                final RaftClientReply groupManagementReply = server.groupManagement(ClientProtoUtils.toGroupManagementRequest(groupManagementRequest));
                return RaftNettyServerReplyProto.newBuilder().setRaftClientReply(ClientProtoUtils.toRaftClientReplyProto(groupManagementReply)).build();
            case GROUPLISTREQUEST:
                final GroupListRequestProto groupListRequest = proto.getGroupListRequest();
                rpcRequest = groupListRequest.getRpcRequest();
                final GroupListReply groupListReply = server.getGroupList(ClientProtoUtils.toGroupListRequest(groupListRequest));
                return RaftNettyServerReplyProto.newBuilder().setGroupListReply(ClientProtoUtils.toGroupListReplyProto(groupListReply)).build();
            case GROUPINFOREQUEST:
                final GroupInfoRequestProto groupInfoRequest = proto.getGroupInfoRequest();
                rpcRequest = groupInfoRequest.getRpcRequest();
                final GroupInfoReply groupInfoReply = server.getGroupInfo(ClientProtoUtils.toGroupInfoRequest(groupInfoRequest));
                return RaftNettyServerReplyProto.newBuilder().setGroupInfoReply(ClientProtoUtils.toGroupInfoReplyProto(groupInfoReply)).build();
            case RAFTNETTYSERVERREQUEST_NOT_SET:
                throw new IllegalArgumentException("Request case not set in proto: " + proto.getRaftNettyServerRequestCase());
            default:
                throw new UnsupportedOperationException("Request case not supported: " + proto.getRaftNettyServerRequestCase());
        }
    } catch (IOException ioe) {
        return toRaftNettyServerReplyProto(Objects.requireNonNull(rpcRequest, "rpcRequest = null"), ioe);
    }
}

Example 4 with GroupInfoReply

use of org.apache.ratis.protocol.GroupInfoReply in project alluxio by Alluxio.

the class RaftJournalSystem method getQuorumServerInfoList.

/**
 * Used to get information of internal RAFT quorum.
 *
 * @return list of information for participating servers in RAFT quorum
 */
public synchronized List<QuorumServerInfo> getQuorumServerInfoList() throws IOException {
    List<QuorumServerInfo> quorumMemberStateList = new LinkedList<>();
    GroupInfoReply groupInfo = getGroupInfo();
    if (groupInfo == null) {
        throw new UnavailableException("Cannot get raft group info");
    }
    if (groupInfo.getException() != null) {
        throw groupInfo.getException();
    }
    RaftProtos.RoleInfoProto roleInfo = groupInfo.getRoleInfoProto();
    if (roleInfo == null) {
        throw new UnavailableException("Cannot get server role info");
    }
    RaftProtos.LeaderInfoProto leaderInfo = roleInfo.getLeaderInfo();
    if (leaderInfo == null) {
        throw new UnavailableException("Cannot get server leader info");
    }
    for (RaftProtos.ServerRpcProto member : leaderInfo.getFollowerInfoList()) {
        HostAndPort hp = HostAndPort.fromString(member.getId().getAddress());
        NetAddress memberAddress = NetAddress.newBuilder().setHost(hp.getHost()).setRpcPort(hp.getPort()).build();
        quorumMemberStateList.add(QuorumServerInfo.newBuilder().setIsLeader(false).setPriority(member.getId().getPriority()).setServerAddress(memberAddress).setServerState(member.getLastRpcElapsedTimeMs() > mConf.getMaxElectionTimeoutMs() ? QuorumServerState.UNAVAILABLE : QuorumServerState.AVAILABLE).build());
    }
    InetSocketAddress localAddress = mConf.getLocalAddress();
    NetAddress self = NetAddress.newBuilder().setHost(localAddress.getHostString()).setRpcPort(localAddress.getPort()).build();
    quorumMemberStateList.add(QuorumServerInfo.newBuilder().setIsLeader(true).setPriority(roleInfo.getSelf().getPriority()).setServerAddress(self).setServerState(QuorumServerState.AVAILABLE).build());
    quorumMemberStateList.sort(Comparator.comparing(info -> info.getServerAddress().toString()));
    return quorumMemberStateList;
}