Package com.tinkerpop.gremlin.driver

Examples of com.tinkerpop.gremlin.driver.Cluster

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            final String host = args.length == 0 ? "localhost" : args[0];

            final int clients = 2;
            final int requests = 10000;
            final Cluster cluster = Cluster.build(host)
                    .minConnectionPoolSize(64)
                    .maxConnectionPoolSize(128)
                    .nioPoolSize(clients)
                    .workerPoolSize(clients * 4).create();

            // let all the clients fully init before starting to send messages
            final CyclicBarrier barrier = new CyclicBarrier(clients);

            final List<Thread> threads = IntStream.range(0, clients).mapToObj(t -> new Thread(() -> {
                try {
                    final CountDownLatch latch = new CountDownLatch(requests);

                    final Client client = cluster.connect();
                    client.init();

                    barrier.await();
                    final long start = System.nanoTime();

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    @Test
    public void webSocketsGremlinConcurrentAlternateSerialization() throws Exception {
        final Serializers[] mimes = new Serializers[]{Serializers.JSON, Serializers.JSON_V1D0, Serializers.KRYO_V1D0};
        final Serializers mimeType = mimes[rand.nextInt(3)];
        System.out.println(mimeType);
        final Cluster cluster = Cluster.build("localhost")
                .serializer(mimeType)
                .create();
        final Client client = cluster.connect();
        assertEquals("2", client.submit("1+1").stream().map(Result::getString).findAny().orElse("invalid"));
    }
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        return settings;
    }

    @Test
    public void shouldProcessRequestsOutOfOrder() throws Exception {
        final Cluster cluster = Cluster.open();
        final Client client = cluster.connect();

        final ResultSet rsFive = client.submit("Thread.sleep(5000);'five'");
        final ResultSet rsZero = client.submit("'zero'");

        final CompletableFuture<List<Result>> futureFive = rsFive.all();
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        System.out.println("Eval of 'five' complete: " + TimeUtil.millisSince(start));
    }

    @Test
    public void shouldWaitForAllResultsToArrive() throws Exception {
        final Cluster cluster = Cluster.open();
        final Client client = cluster.connect();

        final AtomicInteger checked = new AtomicInteger(0);
        final ResultSet results = client.submit("[1,2,3,4,5,6,7,8,9]");
        while (!results.allItemsAvailable()) {
            assertTrue(results.getAvailableItemCount() < 10);
            checked.incrementAndGet();
            Thread.sleep(100);
        }

        assertTrue(checked.get() > 0);
        assertEquals(9, results.getAvailableItemCount());
        cluster.close();
    }
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        cluster.close();
    }

    @Test
    public void shouldStream() throws Exception {
        final Cluster cluster = Cluster.open();
        final Client client = cluster.connect();

        final ResultSet results = client.submit("[1,2,3,4,5,6,7,8,9]");
        final AtomicInteger counter = new AtomicInteger(0);
        results.stream().map(i -> i.get(Integer.class) * 2).forEach(i -> assertEquals(counter.incrementAndGet() * 2, Integer.parseInt(i.toString())));

        cluster.close();
    }
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        cluster.close();
    }

    @Test
    public void shouldCloseWithServerDown() throws Exception {
        final Cluster cluster = Cluster.open();
        cluster.connect();

        stopServer();

        cluster.close();
    }
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    @Test
    public void shouldMarkHostDeadSinceServerIsDown() throws Exception {
        stopServer();

        final Cluster cluster = Cluster.open();
        cluster.connect();

        assertEquals(0, cluster.availableHosts().size());

        cluster.close();
    }
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        cluster.close();
    }

    @Test
    public void shouldHandleRequestSentThatNeverReturns() throws Exception {
        final Cluster cluster = Cluster.open();
        final Client client = cluster.connect();

        final ResultSet results = client.submit("'should-not-ever-get-back-coz-we-killed-the-server'");

        stopServer();

        assertEquals(0, results.getAvailableItemCount());

        cluster.close();
    }
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        cluster.close();
    }

    @Test
    public void shouldFailWithBadServerSideSerialization() throws Exception {
        final Cluster cluster = Cluster.open();
        final Client client = cluster.connect();

        final ResultSet results = client.submit("TinkerFactory.createClassic()");

        try {
            final CompletableFuture<List<Result>> all = results.all();
            all.join();
            fail();
        } catch (Exception ex) {
            final Throwable inner = ex.getCause().getCause();
            assertTrue(inner instanceof ResponseException);
            assertEquals(ResponseStatusCode.SERVER_ERROR_SERIALIZATION, ((ResponseException) inner).getResponseStatusCode());
        }

        cluster.close();
    }
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        final Map<String, Object> m = new HashMap<>();
        m.put("serializeResultToString", true);
        final KryoMessageSerializerV1d0 serializer = new KryoMessageSerializerV1d0();
        serializer.configure(m);

        final Cluster cluster = Cluster.build().serializer(serializer).create();
        final Client client = cluster.connect();

        final ResultSet resultSet = client.submit("TinkerFactory.createClassic()");
        final List<Result> results = resultSet.all().join();
        assertEquals(1, results.size());
        assertEquals("tinkergraph[vertices:6 edges:6]", results.get(0).getString());

        cluster.close();
    }
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Related Classes of com.tinkerpop.gremlin.driver.Cluster

  • com.tinkerpop.gremlin.driver.benchmark.ProfilingApplication
  • com.tinkerpop.gremlin.server.GremlinAdditionPerformanceTest
  • com.tinkerpop.gremlin.server.GremlinDriverIntegrateTest
  • com.tinkerpop.gremlin.server.GremlinServerIntegrateTest
  • io.netty.bootstrap.Bootstrap
  • io.netty.channel.nio.NioEventLoopGroup
  • org.apache.commons.lang3.concurrent.BasicThreadFactory
  • java.io.File
  • java.net.InetSocketAddress
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