Examples with ManagedChannel org.apache.ratis.thirdparty.io.grpc.ManagedChannel used on opensource projects

Example 1 with ManagedChannel

use of org.apache.ratis.thirdparty.io.grpc.ManagedChannel in project incubator-ratis by apache.

the class ClientFlat method main.

public static void main(String[] args) throws Exception {
    int times = 100000;
    if (args.length != 0) {
        times = Integer.parseInt(args[0]);
    }
    String target = "localhost:50051";
    ManagedChannel channel = ManagedChannelBuilder.forTarget(target).usePlaintext().build();
    ClientFlat c = new ClientFlat(channel);
    c.execFlatClient(times);
    channel.shutdown();
    channel.awaitTermination(1, TimeUnit.SECONDS);
}

Example 2 with ManagedChannel

use of org.apache.ratis.thirdparty.io.grpc.ManagedChannel in project ozone by apache.

the class FollowerAppendLogEntryGenerator method call.

@Override
public Void call() throws Exception {
    inFlightMessages = new LinkedBlockingQueue<>(inflightLimit);
    timer = getMetrics().timer("append-entry");
    byte[] data = RandomStringUtils.randomAscii(chunkSize).getBytes(StandardCharsets.UTF_8);
    dataToWrite = ByteString.copyFrom(data);
    OzoneConfiguration conf = createOzoneConfiguration();
    setServerIdFromFile(conf);
    Preconditions.assertTrue(getThreadNo() == 1, "This test should be executed from one thread");
    // the raft identifier which is used by the freon
    requestor = RaftPeerProto.newBuilder().setId(RaftPeerId.valueOf(FAKE_LEADER_ID).toByteString()).setAddress(FAKE_LEADER_ADDDRESS).build();
    NettyChannelBuilder channelBuilder = NettyChannelBuilder.forTarget(serverAddress);
    channelBuilder.negotiationType(NegotiationType.PLAINTEXT);
    ManagedChannel build = channelBuilder.build();
    stub = RaftServerProtocolServiceGrpc.newStub(build);
    if (rateLimit != 0) {
        rateLimiter = new TimedSemaphore(1, TimeUnit.SECONDS, rateLimit);
    }
    init();
    sender = stub.appendEntries(this);
    if (nextIndex == 0) {
        // first: configure a new ratis group (one follower, one fake leader
        // (freon))
        configureGroup();
        RequestVoteReplyProto vote = requestVote().get(1000, TimeUnit.SECONDS);
        LOG.info("Datanode answered to the vote request: {}", vote);
        if (!vote.getServerReply().getSuccess()) {
            throw new RuntimeException("Datanode didn't vote to the fake freon leader.");
        }
        // send the first appendEntry. This one is special as it initialized the
        // log.
        long callId = callIdRandom.nextLong();
        inFlightMessages.put(callId);
        sender.onNext(createInitialLogEntry(callId));
        nextIndex = 1L;
    }
    // We can generate as mach entry as we need.
    runTests(this::sendAppendLogEntryRequest);
    if (rateLimiter != null) {
        rateLimiter.shutdown();
    }
    return null;
}

Example 3 with ManagedChannel

use of org.apache.ratis.thirdparty.io.grpc.ManagedChannel in project ozone by apache.

the class LeaderAppendLogEntryGenerator method call.

@Override
public Void call() throws Exception {
    inFlightMessages = new LinkedBlockingQueue<>(inflightLimit);
    OzoneConfiguration conf = createOzoneConfiguration();
    byte[] data = RandomStringUtils.randomAscii(chunkSize).getBytes(StandardCharsets.UTF_8);
    dataToWrite = ByteString.copyFrom(data);
    setServerIdFromFile(conf);
    requestor = RaftPeerProto.newBuilder().setId(RaftPeerId.valueOf(FAKE_FOLLOWER_ID1).toByteString()).setAddress(FAKE_LEADER_ADDDRESS1).build();
    NettyChannelBuilder channelBuilder = NettyChannelBuilder.forTarget(serverAddress);
    channelBuilder.negotiationType(NegotiationType.PLAINTEXT);
    ManagedChannel build = channelBuilder.build();
    stub = RaftServerProtocolServiceGrpc.newStub(build);
    init();
    if (nextIndex == 0) {
        configureGroup();
    }
    Thread.sleep(3000L);
    XceiverClientRatis client = createXceiverClient(conf);
    client.connect();
    long containerId = 1L;
    System.out.println(client.sendCommand(createContainerRequest(containerId)));
    timer = getMetrics().timer("append-entry");
    runTests(step -> timer.time(() -> {
        inFlightMessages.put(step);
        XceiverClientReply xceiverClientReply = client.sendCommandAsync(createChunkWriteRequest(containerId, step));
        xceiverClientReply.getResponse().thenApply(response -> inFlightMessages.remove(step));
        return null;
    }));
    return null;
}

Example 4 with ManagedChannel

use of org.apache.ratis.thirdparty.io.grpc.ManagedChannel in project ozone by apache.

the class XceiverClientGrpc method connectToDatanode.

private synchronized void connectToDatanode(DatanodeDetails dn) throws IOException {
    if (isConnected(dn)) {
        return;
    }
    // read port from the data node, on failure use default configured
    // port.
    int port = dn.getPort(DatanodeDetails.Port.Name.STANDALONE).getValue();
    if (port == 0) {
        port = config.getInt(OzoneConfigKeys.DFS_CONTAINER_IPC_PORT, OzoneConfigKeys.DFS_CONTAINER_IPC_PORT_DEFAULT);
    }
    // Add credential context to the client call
    if (LOG.isDebugEnabled()) {
        LOG.debug("Nodes in pipeline : {}", pipeline.getNodes());
        LOG.debug("Connecting to server : {}", dn.getIpAddress());
    }
    NettyChannelBuilder channelBuilder = NettyChannelBuilder.forAddress(dn.getIpAddress(), port).usePlaintext().maxInboundMessageSize(OzoneConsts.OZONE_SCM_CHUNK_MAX_SIZE).intercept(new GrpcClientInterceptor());
    if (secConfig.isGrpcTlsEnabled()) {
        SslContextBuilder sslContextBuilder = GrpcSslContexts.forClient();
        if (caCerts != null) {
            sslContextBuilder.trustManager(caCerts);
        }
        if (secConfig.useTestCert()) {
            channelBuilder.overrideAuthority("localhost");
        }
        channelBuilder.useTransportSecurity().sslContext(sslContextBuilder.build());
    } else {
        channelBuilder.usePlaintext();
    }
    ManagedChannel channel = channelBuilder.build();
    XceiverClientProtocolServiceStub asyncStub = XceiverClientProtocolServiceGrpc.newStub(channel);
    asyncStubs.put(dn.getUuid(), asyncStub);
    channels.put(dn.getUuid(), channel);
}

Example 5 with ManagedChannel

use of org.apache.ratis.thirdparty.io.grpc.ManagedChannel in project incubator-ratis by apache.

the class ClientProto method main.

public static void main(String[] args) throws Exception {
    int times = 100000;
    if (args.length != 0) {
        times = Integer.parseInt(args[0]);
    }
    String target = "localhost:50051";
    ManagedChannel channel = ManagedChannelBuilder.forTarget(target).usePlaintext().build();
    ClientProto c = new ClientProto(channel);
    c.execProto(times);
    channel.shutdown();
    channel.awaitTermination(1, TimeUnit.SECONDS);
}