Examples with QueryDetailMetrics org.apache.ignite.cache.query.QueryDetailMetrics used on opensource projects

Example 1 with QueryDetailMetrics

use of org.apache.ignite.cache.query.QueryDetailMetrics in project ignite by apache.

the class CacheAbstractQueryDetailMetricsSelfTest method testQueryMetricsEviction.

/**
     * Test metrics eviction.
     *
     * @throws Exception In case of error.
     */
public void testQueryMetricsEviction() throws Exception {
    IgniteCache<Integer, String> cache = grid(0).context().cache().jcache("A");
    // Execute several DIFFERENT queries with guaranteed DIFFERENT time of execution.
    cache.query(new SqlFieldsQuery("select * from String")).getAll();
    Thread.sleep(100);
    cache.query(new SqlFieldsQuery("select count(*) from String")).getAll();
    Thread.sleep(100);
    cache.query(new SqlFieldsQuery("select * from String limit 1")).getAll();
    Thread.sleep(100);
    cache.query(new SqlFieldsQuery("select * from String limit 2")).getAll();
    Thread.sleep(100);
    cache.query(new ScanQuery()).getAll();
    Thread.sleep(100);
    cache.query(new SqlQuery("String", "from String")).getAll();
    waitingFor(cache, "size", QRY_DETAIL_METRICS_SIZE);
    for (int i = 0; i < QRY_DETAIL_METRICS_SIZE; i++) checkMetrics(cache, QRY_DETAIL_METRICS_SIZE, i, 1, 1, 0, false);
    // Check that collected metrics contains correct items: metrics for last 3 queries.
    Collection<? extends QueryDetailMetrics> metrics = cache.queryDetailMetrics();
    String lastMetrics = "";
    for (QueryDetailMetrics m : metrics) lastMetrics += m.queryType() + " " + m.query() + ";";
    assertTrue(lastMetrics.contains("SQL_FIELDS select * from String limit 2;"));
    assertTrue(lastMetrics.contains("SCAN A;"));
    assertTrue(lastMetrics.contains("SQL from String;"));
    cache = grid(0).context().cache().jcache("B");
    cache.query(new SqlFieldsQuery("select * from String")).getAll();
    cache.query(new SqlFieldsQuery("select count(*) from String")).getAll();
    cache.query(new SqlFieldsQuery("select * from String limit 1")).getAll();
    cache.query(new SqlFieldsQuery("select * from String limit 2")).getAll();
    cache.query(new ScanQuery()).getAll();
    cache.query(new SqlQuery("String", "from String")).getAll();
    waitingFor(cache, "size", QRY_DETAIL_METRICS_SIZE);
    for (int i = 0; i < QRY_DETAIL_METRICS_SIZE; i++) checkMetrics(cache, QRY_DETAIL_METRICS_SIZE, i, 1, 1, 0, false);
    if (gridCnt > 1) {
        cache = grid(1).context().cache().jcache("A");
        cache.query(new SqlFieldsQuery("select * from String")).getAll();
        cache.query(new SqlFieldsQuery("select count(*) from String")).getAll();
        cache.query(new SqlFieldsQuery("select * from String limit 1")).getAll();
        cache.query(new SqlFieldsQuery("select * from String limit 2")).getAll();
        cache.query(new ScanQuery()).getAll();
        cache.query(new SqlQuery("String", "from String")).getAll();
        waitingFor(cache, "size", QRY_DETAIL_METRICS_SIZE);
        for (int i = 0; i < QRY_DETAIL_METRICS_SIZE; i++) checkMetrics(cache, QRY_DETAIL_METRICS_SIZE, i, 1, 1, 0, false);
        cache = grid(1).context().cache().jcache("B");
        cache.query(new SqlFieldsQuery("select * from String")).getAll();
        cache.query(new SqlFieldsQuery("select count(*) from String")).getAll();
        cache.query(new SqlFieldsQuery("select * from String limit 1")).getAll();
        cache.query(new SqlFieldsQuery("select * from String limit 2")).getAll();
        cache.query(new ScanQuery()).getAll();
        cache.query(new SqlQuery("String", "from String")).getAll();
        waitingFor(cache, "size", QRY_DETAIL_METRICS_SIZE);
        for (int i = 0; i < QRY_DETAIL_METRICS_SIZE; i++) checkMetrics(cache, QRY_DETAIL_METRICS_SIZE, i, 1, 1, 0, false);
    }
}

Example 2 with QueryDetailMetrics

use of org.apache.ignite.cache.query.QueryDetailMetrics in project ignite by apache.

the class CacheAbstractQueryDetailMetricsSelfTest method checkMetrics.

/**
     * Check metrics.
     *
     * @param cache Cache to check metrics.
     * @param sz Expected size of metrics.
     * @param idx Index of metrics to check.
     * @param execs Expected number of executions.
     * @param completions Expected number of completions.
     * @param failures Expected number of failures.
     * @param first {@code true} if metrics checked for first query only.
     */
private void checkMetrics(IgniteCache<Integer, String> cache, int sz, int idx, int execs, int completions, int failures, boolean first) {
    Collection<? extends QueryDetailMetrics> metrics = cache.queryDetailMetrics();
    assertNotNull(metrics);
    assertEquals(sz, metrics.size());
    QueryDetailMetrics m = new ArrayList<>(metrics).get(idx);
    info("Metrics: " + m);
    assertEquals("Executions", execs, m.executions());
    assertEquals("Completions", completions, m.completions());
    assertEquals("Failures", failures, m.failures());
    assertTrue(m.averageTime() >= 0);
    assertTrue(m.maximumTime() >= 0);
    assertTrue(m.minimumTime() >= 0);
    if (first)
        assertTrue("On first execution minTime == maxTime", m.minimumTime() == m.maximumTime());
}