Examples with RaftClientProtocol io.atomix.protocols.raft.protocol.RaftClientProtocol used on opensource projects

Example 1 with RaftClientProtocol

use of io.atomix.protocols.raft.protocol.RaftClientProtocol in project atomix by atomix.

the class RaftPerformanceTest method createClient.

/**
 * Creates a Raft client.
 */
private RaftClient createClient() throws Exception {
    Node node = nextNode(Node.Type.CLIENT);
    RaftClientProtocol protocol;
    if (USE_NETTY) {
        MessagingService messagingService = NettyMessagingService.builder().withEndpoint(node.endpoint()).build().start().join();
        protocol = new RaftClientMessagingProtocol(messagingService, protocolSerializer, endpointMap::get);
    } else {
        protocol = protocolFactory.newClientProtocol(node.id());
    }
    RaftClient client = RaftClient.builder().withNodeId(node.id()).withProtocol(protocol).withThreadModel(ThreadModel.THREAD_PER_SERVICE).build();
    client.connect(members.stream().map(Node::id).collect(Collectors.toList())).join();
    clients.add(client);
    return client;
}

Example 2 with RaftClientProtocol

use of io.atomix.protocols.raft.protocol.RaftClientProtocol in project atomix by atomix.

the class RaftFuzzTest method createClient.

/**
 * Creates a Raft client.
 */
private RaftClient createClient() throws Exception {
    NodeId nodeId = nextNodeId();
    RaftClientProtocol protocol;
    if (USE_NETTY) {
        Endpoint endpoint = new Endpoint(InetAddress.getLocalHost(), ++port);
        MessagingService messagingManager = NettyMessagingService.builder().withEndpoint(endpoint).build().start().join();
        endpointMap.put(nodeId, endpoint);
        protocol = new RaftClientMessagingProtocol(messagingManager, protocolSerializer, endpointMap::get);
    } else {
        protocol = protocolFactory.newClientProtocol(nodeId);
    }
    RaftClient client = RaftClient.builder().withNodeId(nodeId).withProtocol(protocol).build();
    client.connect(members.stream().map(RaftMember::nodeId).collect(Collectors.toList())).join();
    clients.add(client);
    return client;
}

Example 3 with RaftClientProtocol

use of io.atomix.protocols.raft.protocol.RaftClientProtocol in project zeppelin by apache.

the class ClusterManager method start.

public void start() {
    if (!zConf.isClusterMode()) {
        return;
    }
    // RaftClient Thread
    new Thread(new Runnable() {

        @Override
        public void run() {
            LOGGER.info("RaftClientThread run() >>>");
            int raftClientPort = 0;
            try {
                raftClientPort = RemoteInterpreterUtils.findRandomAvailablePortOnAllLocalInterfaces();
            } catch (IOException e) {
                LOGGER.error(e.getMessage());
            }
            MemberId memberId = MemberId.from(zeplServerHost + ":" + raftClientPort);
            Address address = Address.from(zeplServerHost, raftClientPort);
            raftAddressMap.put(memberId, address);
            MessagingService messagingManager = NettyMessagingService.builder().withAddress(address).build().start().join();
            RaftClientProtocol protocol = new RaftClientMessagingProtocol(messagingManager, protocolSerializer, raftAddressMap::get);
            raftClient = RaftClient.builder().withMemberId(memberId).withPartitionId(PartitionId.from("partition", 1)).withProtocol(protocol).build();
            raftClient.connect(clusterMemberIds).join();
            raftSessionClient = createProxy(raftClient);
            LOGGER.info("RaftClientThread run() <<<");
        }
    }).start();
    // Cluster Meta Consume Thread
    new Thread(new Runnable() {

        @Override
        public void run() {
            try {
                while (getRunning().get()) {
                    ClusterMetaEntity metaEntity = clusterMetaQueue.peek();
                    if (null != metaEntity) {
                        // Determine whether the client is connected
                        int retry = 0;
                        while (!raftInitialized()) {
                            retry++;
                            if (0 == retry % 30) {
                                LOGGER.warn("Raft incomplete initialization! retry[{}]", retry);
                            }
                            Thread.sleep(100);
                        }
                        boolean success = false;
                        switch(metaEntity.getOperation()) {
                            case DELETE_OPERATION:
                                success = deleteClusterMeta(metaEntity);
                                break;
                            case PUT_OPERATION:
                                success = putClusterMeta(metaEntity);
                                break;
                        }
                        if (true == success) {
                            // The operation was successfully deleted
                            clusterMetaQueue.remove(metaEntity);
                            LOGGER.info("Cluster Meta Consume success! {}", metaEntity);
                        } else {
                            LOGGER.error("Cluster Meta Consume faild!");
                        }
                    } else {
                        Thread.sleep(100);
                    }
                }
            } catch (InterruptedException e) {
                LOGGER.error(e.getMessage());
            }
        }
    }).start();
}