Examples with LineUdpSender io.questdb.cutlass.line.LineUdpSender used on opensource projects

Example 1 with LineUdpSender

use of io.questdb.cutlass.line.LineUdpSender in project questdb by bluestreak01.

the class LinuxLineUdpProtoReceiverTest method assertReceive.

private void assertReceive(LineUdpReceiverConfiguration receiverCfg, ReceiverFactory factory) throws Exception {
    TestUtils.assertMemoryLeak(() -> {
        final String expected = "colour\tshape\tsize\ttimestamp\n" + "blue\tx square\t3.4000000000000004\t1970-01-01T00:01:40.000000Z\n" + "blue\tx square\t3.4000000000000004\t1970-01-01T00:01:40.000000Z\n" + "blue\tx square\t3.4000000000000004\t1970-01-01T00:01:40.000000Z\n" + "blue\tx square\t3.4000000000000004\t1970-01-01T00:01:40.000000Z\n" + "blue\tx square\t3.4000000000000004\t1970-01-01T00:01:40.000000Z\n" + "blue\tx square\t3.4000000000000004\t1970-01-01T00:01:40.000000Z\n" + "blue\tx square\t3.4000000000000004\t1970-01-01T00:01:40.000000Z\n" + "blue\tx square\t3.4000000000000004\t1970-01-01T00:01:40.000000Z\n" + "blue\tx square\t3.4000000000000004\t1970-01-01T00:01:40.000000Z\n" + "blue\tx square\t3.4000000000000004\t1970-01-01T00:01:40.000000Z\n";
        try (CairoEngine engine = new CairoEngine(configuration)) {
            try (AbstractLineProtoUdpReceiver receiver = factory.create(receiverCfg, engine, null, false, null, metrics)) {
                try (TableModel model = new TableModel(configuration, "tab", PartitionBy.NONE).col("colour", ColumnType.SYMBOL).col("shape", ColumnType.SYMBOL).col("size", ColumnType.DOUBLE).timestamp()) {
                    CairoTestUtils.create(model);
                }
                // warm writer up
                try (TableWriter w = engine.getWriter(AllowAllCairoSecurityContext.INSTANCE, "tab", "testing")) {
                    w.warmUp();
                }
                receiver.start();
                try (LineUdpSender sender = new LineUdpSender(NetworkFacadeImpl.INSTANCE, 0, Net.parseIPv4("127.0.0.1"), receiverCfg.getPort(), 1400, 1)) {
                    for (int i = 0; i < 10; i++) {
                        sender.metric("tab").tag("colour", "blue").tag("shape", "x square").field("size", 3.4).$(100000000000L);
                    }
                    sender.flush();
                }
                try (TableReader reader = new TableReader(new DefaultCairoConfiguration(root), "tab")) {
                    int count = 1000000;
                    while (true) {
                        if (count-- > 0 && reader.size() < 10) {
                            reader.reload();
                            LockSupport.parkNanos(1);
                        } else {
                            break;
                        }
                    }
                    Assert.assertTrue(count > 0);
                    receiver.close();
                    TestUtils.assertReader(expected, reader, sink);
                }
            }
        }
    });
}

Example 2 with LineUdpSender

use of io.questdb.cutlass.line.LineUdpSender in project questdb by bluestreak01.

the class LineUDPSenderMain method main.

public static void main(String[] args) {
    final long count = 50_000_000;
    String hostIPv4 = "127.0.0.1";
    // 8089 influx
    int port = 9009;
    int ttl = 1;
    // 1024 max
    int bufferCapacity = 1024;
    final Rnd rnd = new Rnd();
    long start = System.nanoTime();
    try (LineUdpSender sender = new LineUdpSender(0, Net.parseIPv4(hostIPv4), port, bufferCapacity, ttl)) {
        for (int i = 0; i < count; i++) {
            sender.metric("weather").tag("location", "london").tag("by", "quest").field("temp", rnd.nextPositiveLong()).field("ok", rnd.nextPositiveInt()).$(Os.currentTimeMicros() * 1000);
        }
        sender.flush();
    }
    System.out.println("Actual rate: " + (count * 1_000_000_000L / (System.nanoTime() - start)));
}