Examples with BackgrounThreadFactory com.srotya.sidewinder.core.utils.BackgrounThreadFactory used on opensource projects

Example 6 with BackgrounThreadFactory

use of com.srotya.sidewinder.core.utils.BackgrounThreadFactory in project sidewinder by srotya.

the class TestPersistentMeasurement method testLinearizability.

@Test
public void testLinearizability() throws IOException, InterruptedException {
    for (int p = 0; p < 100; p++) {
        MiscUtils.delete(new File("target/db134/"));
        final long t1 = 1497720452566L;
        Measurement m = new PersistentMeasurement();
        m.configure(conf, engine, DBNAME, "m1", "target/db134/index", "target/db134/data", metadata, bgTaskPool);
        ExecutorService es = Executors.newFixedThreadPool(2, new BackgrounThreadFactory("tlinear"));
        AtomicBoolean wait = new AtomicBoolean(false);
        for (int i = 0; i < 2; i++) {
            final int th = i;
            es.submit(() -> {
                while (!wait.get()) {
                    try {
                        Thread.sleep(1);
                    } catch (InterruptedException e) {
                    }
                }
                long t = t1 + th * 3;
                for (int j = 0; j < 100; j++) {
                    try {
                        TimeSeries ts = m.getOrCreateTimeSeries("vf1", Arrays.asList("t=1", "t=2"), 4096, false, conf);
                        long timestamp = t + j * 1000;
                        ts.addDataPoint(TimeUnit.MILLISECONDS, timestamp, j);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            });
        }
        es.shutdown();
        wait.set(true);
        es.awaitTermination(100, TimeUnit.SECONDS);
        TimeSeries ts = m.getOrCreateTimeSeries("vf1", Arrays.asList("t=1", "t=2"), 4096, false, conf);
        List<DataPoint> dps = ts.queryDataPoints("vf1", t1 - 120, t1 + 1000_000, null);
        assertEquals(200, dps.size());
        assertEquals(1, ts.getBucketCount());
        m.close();
    }
}

Example 7 with BackgrounThreadFactory

use of com.srotya.sidewinder.core.utils.BackgrounThreadFactory in project sidewinder by srotya.

the class TestSetTagIndex method testTagIndexPerformance.

// @Test
public void testTagIndexPerformance() throws IOException, InterruptedException {
    MiscUtils.delete(new File("target/perf/index-dir"));
    MiscUtils.delete(new File("target/perf/data-dir"));
    DiskStorageEngine engine = new DiskStorageEngine();
    HashMap<String, String> conf = new HashMap<>();
    conf.put("index.dir", "target/perf/index-dir");
    conf.put("data.dir", "target/perf/data-dir");
    engine.configure(conf, Executors.newScheduledThreadPool(1, new BackgrounThreadFactory("bgt")));
    final long ms = System.currentTimeMillis();
    ExecutorService es = Executors.newCachedThreadPool();
    for (int k = 0; k < 6; k++) {
        es.submit(() -> {
            for (int i = 0; i < 200_000_000; i++) {
                try {
                    engine.getOrCreateTimeSeries("db1", "m1", "v10", Arrays.asList(String.valueOf(i % 10_000), "test=" + "asdasdasd" + String.valueOf(i % 5), "test2=" + String.valueOf(i % 5), "goliath=" + String.valueOf(i % 100_000), "goliath2=" + String.valueOf(i % 1_500)), 4096, true);
                } catch (IOException e) {
                    e.printStackTrace();
                }
                if (i % 1_000_000 == 0) {
                    System.out.println(i + "  " + (System.currentTimeMillis() - ms) / 1000);
                }
            }
        });
    }
    es.shutdown();
    es.awaitTermination(1000, TimeUnit.SECONDS);
    System.err.println("Index time:" + (System.currentTimeMillis() - ms));
    Map<String, Map<String, Measurement>> index = engine.getMeasurementMap();
    assertEquals(1, index.size());
    Entry<String, Map<String, Measurement>> next = index.entrySet().iterator().next();
    assertEquals("db1", next.getKey());
    Entry<String, Measurement> itr = next.getValue().entrySet().iterator().next();
    assertEquals("m1", itr.getKey());
}