Examples with MetricsPublisher com.hazelcast.internal.metrics.MetricsPublisher used on opensource projects

Example 1 with MetricsPublisher

use of com.hazelcast.internal.metrics.MetricsPublisher in project hazelcast by hazelcast.

the class MetricsService method registerPublisher.

/**
 * Register a custom {@link MetricsPublisher} implementation with a register
 * function that takes {@link NodeEngine} as input letting the caller to
 * optionally initialize the publisher returned from the function.
 *
 * @param registerFunction The function that returns with the {@link MetricsPublisher}
 *                         instance.
 */
public void registerPublisher(Function<NodeEngine, MetricsPublisher> registerFunction) {
    if (config.isEnabled()) {
        MetricsPublisher publisher = registerFunction.apply(nodeEngine);
        publishers.add(publisher);
        scheduleMetricsCollectorIfNeeded();
    } else {
        logger.fine(String.format("Custom publisher is not registered with function %s as the metrics system is disabled", registerFunction));
    }
}

Example 2 with MetricsPublisher

use of com.hazelcast.internal.metrics.MetricsPublisher in project hazelcast by hazelcast.

the class MetricsServiceTest method testCustomPublisherIsNotRegisteredIfMetricsDisabled.

@Test
public void testCustomPublisherIsNotRegisteredIfMetricsDisabled() {
    config.getMetricsConfig().setEnabled(false);
    MetricsPublisher publisherMock = mock(MetricsPublisher.class);
    MetricsService metricsService = prepareMetricsService();
    metricsService.registerPublisher(nodeEngine -> publisherMock);
    metricsService.collectMetrics();
    verify(publisherMock, never()).publishDouble(any(), anyDouble());
    verify(publisherMock, never()).publishLong(any(), anyLong());
}

Example 3 with MetricsPublisher

use of com.hazelcast.internal.metrics.MetricsPublisher in project hazelcast by hazelcast.

the class MetricsServiceTest method testMetricsCollectedIfMetricsEnabledAndMcJmxDisabledButCustomPublisherRegistered.

@Test
public void testMetricsCollectedIfMetricsEnabledAndMcJmxDisabledButCustomPublisherRegistered() {
    config.getMetricsConfig().setEnabled(true);
    config.getMetricsConfig().getManagementCenterConfig().setEnabled(false);
    config.getMetricsConfig().getJmxConfig().setEnabled(false);
    MetricsPublisher publisherMock = mock(MetricsPublisher.class);
    MetricsService metricsService = prepareMetricsService();
    metricsService.registerPublisher(nodeEngine -> publisherMock);
    assertTrueEventually(() -> {
        verify(publisherMock, atLeastOnce()).publishDouble(any(), anyDouble());
        verify(publisherMock, atLeastOnce()).publishLong(any(), anyLong());
    });
}

Example 4 with MetricsPublisher

use of com.hazelcast.internal.metrics.MetricsPublisher in project hazelcast by hazelcast.

the class MetricsServiceTest method testCustomPublisherIsRegistered.

@Test
public void testCustomPublisherIsRegistered() {
    MetricsPublisher publisherMock = mock(MetricsPublisher.class);
    MetricsService metricsService = prepareMetricsService();
    metricsService.registerPublisher(nodeEngine -> publisherMock);
    metricsService.collectMetrics();
    verify(publisherMock, atLeastOnce()).publishDouble(any(), anyDouble());
    verify(publisherMock, atLeastOnce()).publishLong(any(), anyLong());
}

Example 5 with MetricsPublisher

use of com.hazelcast.internal.metrics.MetricsPublisher in project hazelcast by hazelcast.

the class TestHazelcastInstanceFactory method registerTestMetricsPublisher.

private void registerTestMetricsPublisher(HazelcastInstance hazelcastInstance) {
    if (metricsRule != null && metricsRule.isEnabled()) {
        MetricsService metricService = getNodeEngineImpl(hazelcastInstance).getService(MetricsService.SERVICE_NAME);
        metricService.registerPublisher((FunctionEx<NodeEngine, MetricsPublisher>) nodeEngine -> metricsRule.getMetricsPublisher(hazelcastInstance));
    }
}