Examples with CodahaleMetrics org.apache.hadoop.hive.common.metrics.metrics2.CodahaleMetrics used on opensource projects

Example 6 with CodahaleMetrics

use of org.apache.hadoop.hive.common.metrics.metrics2.CodahaleMetrics in project hive by apache.

the class TestHs2Metrics method testClosedScopes.

@Test
public void testClosedScopes() throws Exception {
    CLIServiceClient serviceClient = miniHS2.getServiceClient();
    SessionHandle sessHandle = serviceClient.openSession("foo", "bar");
    //this should error at analyze scope
    Exception expectedException = null;
    try {
        serviceClient.executeStatement(sessHandle, "select aaa", confOverlay);
    } catch (Exception e) {
        expectedException = e;
    }
    Assert.assertNotNull("Expected semantic exception", expectedException);
    //verify all scopes were recorded
    CodahaleMetrics metrics = (CodahaleMetrics) MetricsFactory.getInstance();
    String json = metrics.dumpJson();
    MetricsTestUtils.verifyMetricsJson(json, MetricsTestUtils.TIMER, "api_parse", 1);
    MetricsTestUtils.verifyMetricsJson(json, MetricsTestUtils.TIMER, "api_semanticAnalyze", 1);
    //verify all scopes are closed.
    MetricsTestUtils.verifyMetricsJson(json, MetricsTestUtils.COUNTER, "active_calls_api_parse", 0);
    MetricsTestUtils.verifyMetricsJson(json, MetricsTestUtils.COUNTER, "active_calls_api_semanticAnalyze", 0);
    serviceClient.closeSession(sessHandle);
}

Example 7 with CodahaleMetrics

use of org.apache.hadoop.hive.common.metrics.metrics2.CodahaleMetrics in project hive by apache.

the class TestMetricsQueryLifeTimeHook method before.

@Before
public void before() throws Exception {
    HiveConf conf = new HiveConf();
    conf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, "local");
    conf.setVar(HiveConf.ConfVars.HIVE_METRICS_CLASS, CodahaleMetrics.class.getCanonicalName());
    conf.setVar(HiveConf.ConfVars.HIVE_METRICS_REPORTER, MetricsReporting.JSON_FILE.name() + "," + MetricsReporting.JMX.name());
    conf.setVar(HiveConf.ConfVars.HIVE_METRICS_JSON_FILE_INTERVAL, "100000s");
    MetricsFactory.init(conf);
    metricRegistry = ((CodahaleMetrics) MetricsFactory.getInstance()).getMetricRegistry();
    hook = new MetricsQueryLifeTimeHook();
    ctx = new QueryLifeTimeHookContextImpl();
}