Examples with HealthCheckRegistry com.codahale.metrics.health.HealthCheckRegistry used on opensource projects

Example 16 with HealthCheckRegistry

use of com.codahale.metrics.health.HealthCheckRegistry in project incubator-myriad by apache.

the class Main method initHealthChecks.

/**
 * Initializes health checks.
 *
 * @param injector
 */
private void initHealthChecks(Injector injector) {
    LOGGER.info("Initializing HealthChecks");
    healthCheckRegistry = new HealthCheckRegistry();
    healthCheckRegistry.register(MesosMasterHealthCheck.NAME, injector.getInstance(MesosMasterHealthCheck.class));
    healthCheckRegistry.register(ZookeeperHealthCheck.NAME, injector.getInstance(ZookeeperHealthCheck.class));
    healthCheckRegistry.register(MesosDriverHealthCheck.NAME, injector.getInstance(MesosDriverHealthCheck.class));
}

Example 17 with HealthCheckRegistry

use of com.codahale.metrics.health.HealthCheckRegistry in project HikariCP by brettwooldridge.

the class TestMetrics method testHealthChecks.

@Test
public void testHealthChecks() throws Exception {
    MetricRegistry metricRegistry = new MetricRegistry();
    HealthCheckRegistry healthRegistry = new HealthCheckRegistry();
    HikariConfig config = new HikariConfig();
    config.setMaximumPoolSize(10);
    config.setMetricRegistry(metricRegistry);
    config.setHealthCheckRegistry(healthRegistry);
    config.setPoolName("test");
    config.setDataSourceClassName("com.zaxxer.hikari.mocks.StubDataSource");
    config.addHealthCheckProperty("connectivityCheckTimeoutMs", "1000");
    config.addHealthCheckProperty("expected99thPercentileMs", "100");
    try (HikariDataSource ds = new HikariDataSource(config)) {
        UtilityElf.quietlySleep(TimeUnit.SECONDS.toMillis(2));
        Connection connection = ds.getConnection();
        connection.close();
        connection = ds.getConnection();
        connection.close();
        SortedMap<String, Result> healthChecks = healthRegistry.runHealthChecks();
        Result connectivityResult = healthChecks.get("test.pool.ConnectivityCheck");
        Assert.assertTrue(connectivityResult.isHealthy());
        Result slaResult = healthChecks.get("test.pool.Connection99Percent");
        Assert.assertTrue(slaResult.isHealthy());
    }
}

Example 18 with HealthCheckRegistry

use of com.codahale.metrics.health.HealthCheckRegistry in project HikariCP by brettwooldridge.

the class TestMetrics method testSetters2.

@Test
public void testSetters2() throws Exception {
    HikariDataSource ds = new HikariDataSource();
    ds.setMaximumPoolSize(1);
    ds.setDataSourceClassName("com.zaxxer.hikari.mocks.StubDataSource");
    MetricRegistry metricRegistry = new MetricRegistry();
    HealthCheckRegistry healthRegistry = new HealthCheckRegistry();
    ds.setMetricRegistry(metricRegistry);
    ds.setHealthCheckRegistry(healthRegistry);
    // before the pool is started, we can set it any number of times...
    ds.setMetricRegistry(metricRegistry);
    ds.setHealthCheckRegistry(healthRegistry);
    try {
        Connection connection = ds.getConnection();
        connection.close();
        // after the pool is started, we cannot set it any more
        ds.setMetricRegistry(metricRegistry);
        Assert.fail("Should not have been allowed to set registry after pool started");
    } catch (IllegalStateException ise) {
    // pass
    } finally {
        ds.close();
    }
}

Example 19 with HealthCheckRegistry

use of com.codahale.metrics.health.HealthCheckRegistry in project helios by spotify.

the class TotalHealthCheckGaugeTest method testOneFails.

@Test
public void testOneFails() {
    final HealthCheckRegistry registry = new HealthCheckRegistry();
    registry.register("pass1", stubHealthCheck(HealthCheck.Result.healthy()));
    registry.register("fail1", stubHealthCheck(HealthCheck.Result.unhealthy("error")));
    final TotalHealthCheckGauge gauge = new TotalHealthCheckGauge(registry);
    assertThat(gauge.getValue(), is(0));
}

Example 20 with HealthCheckRegistry

use of com.codahale.metrics.health.HealthCheckRegistry in project helios by spotify.

the class TotalHealthCheckGaugeTest method testAllHealthy.

@Test
public void testAllHealthy() {
    final HealthCheckRegistry registry = new HealthCheckRegistry();
    registry.register("pass1", stubHealthCheck(HealthCheck.Result.healthy()));
    registry.register("pass2", stubHealthCheck(HealthCheck.Result.healthy()));
    final TotalHealthCheckGauge gauge = new TotalHealthCheckGauge(registry);
    assertThat(gauge.getValue(), is(1));
}