Examples with DataServer org.apache.drill.exec.rpc.data.DataServer used on opensource projects

Example 1 with DataServer

use of org.apache.drill.exec.rpc.data.DataServer in project drill by axbaretto.

the class TestBitRpc method testConnectionBackpressure.

@Test
public void testConnectionBackpressure(@Injectable WorkerBee bee, @Injectable final WorkEventBus workBus) throws Exception {
    DrillConfig config1 = DrillConfig.create();
    final BootStrapContext c = new BootStrapContext(config1, ClassPathScanner.fromPrescan(config1));
    DrillConfig config2 = DrillConfig.create();
    BootStrapContext c2 = new BootStrapContext(config2, ClassPathScanner.fromPrescan(config2));
    final FragmentContext fcon = new MockUp<FragmentContext>() {

        BufferAllocator getAllocator() {
            return c.getAllocator();
        }
    }.getMockInstance();
    final FragmentManager fman = new MockUp<FragmentManager>() {

        int v = 0;

        @Mock
        boolean handle(IncomingDataBatch batch) throws FragmentSetupException, IOException {
            try {
                v++;
                if (v % 10 == 0) {
                    System.out.println("sleeping.");
                    Thread.sleep(3000);
                }
            } catch (InterruptedException e) {
            }
            RawFragmentBatch rfb = batch.newRawFragmentBatch(c.getAllocator());
            rfb.sendOk();
            rfb.release();
            return true;
        }

        public FragmentContext getFragmentContext() {
            return fcon;
        }
    }.getMockInstance();
    new NonStrictExpectations() {

        {
            workBus.getFragmentManagerIfExists((FragmentHandle) any);
            result = fman;
            workBus.getFragmentManager((FragmentHandle) any);
            result = fman;
        }
    };
    int port = 1234;
    DataServer server = new DataServer(c, c.getAllocator(), workBus, null);
    port = server.bind(port, true);
    DrillbitEndpoint ep = DrillbitEndpoint.newBuilder().setAddress("localhost").setDataPort(port).build();
    DataConnectionManager manager = new DataConnectionManager(ep, c2);
    DataTunnel tunnel = new DataTunnel(manager);
    AtomicLong max = new AtomicLong(0);
    for (int i = 0; i < 40; i++) {
        long t1 = System.currentTimeMillis();
        tunnel.sendRecordBatch(new TimingOutcome(max), new FragmentWritableBatch(false, QueryId.getDefaultInstance(), 1, 1, 1, 1, getRandomBatch(c.getAllocator(), 5000)));
        System.out.println(System.currentTimeMillis() - t1);
    // System.out.println("sent.");
    }
    System.out.println(String.format("Max time: %d", max.get()));
    assertTrue(max.get() > 2700);
    Thread.sleep(5000);
}