Examples with HealthyContributor io.pravega.shared.health.TestHealthContributors.HealthyContributor used on opensource projects

Example 1 with HealthyContributor

use of io.pravega.shared.health.TestHealthContributors.HealthyContributor in project pravega by pravega.

the class HealthManagerTests method testDetailsEndpoints.

/**
 * Tests that when specified a {@link Health} result will return any details information belonging to that
 * {@link HealthContributor} or it's dependencies.
 */
@Test
public void testDetailsEndpoints() throws TimeoutException {
    @Cleanup HealthyContributor contributor = new HealthyContributor("contributor");
    service.register(contributor);
    // Wait for the health result to be picked up by the HealthServiceUpdater.
    awaitHealthContributor(service, contributor.getName());
    Health health = service.getEndpoint().getHealth();
    Assert.assertEquals("There should be at least one child contributor", 1, health.getChildren().size());
    // Tests that the Details object(s) are reachable via the 'service level' endpoint.
    Health sample = health.getChildren().entrySet().stream().findFirst().get().getValue();
    Assert.assertEquals("There should be one details entry provided by the SimpleIndicator.", 1, sample.getDetails().size());
    Assert.assertEquals(String.format("Key should equal \"%s\"", HealthyContributor.DETAILS_KEY), HealthyContributor.DETAILS_KEY, sample.getDetails().keySet().stream().findFirst().get());
    Assert.assertEquals(String.format("Value should equal \"%s\"", HealthyContributor.DETAILS_VAL), HealthyContributor.DETAILS_VAL, sample.getDetails().entrySet().stream().findFirst().get().getValue());
    // Directly query the HealthContributor endpoint.
    health = service.getEndpoint().getHealth(contributor.getName());
    Assert.assertEquals(String.format("Key should equal \"%s\"", HealthyContributor.DETAILS_KEY), HealthyContributor.DETAILS_KEY, health.getDetails().keySet().stream().findFirst().get());
    Assert.assertEquals(String.format("Value should equal \"%s\"", HealthyContributor.DETAILS_VAL), HealthyContributor.DETAILS_VAL, health.getDetails().get(HealthyContributor.DETAILS_KEY));
}

Example 2 with HealthyContributor

use of io.pravega.shared.health.TestHealthContributors.HealthyContributor in project pravega by pravega.

the class HealthContributorTests method testHealth.

/**
 * Perform a basic {@link Health} check.
 */
@Test
public void testHealth() {
    @Cleanup HealthyContributor contributor = new HealthyContributor();
    Health health = contributor.getHealthSnapshot();
    Assert.assertEquals("Should exactly one detail entry.", 1, health.getDetails().size());
    Assert.assertEquals("HealthContributor should report an 'UP' Status.", Status.UP, health.getStatus());
}

Example 3 with HealthyContributor

use of io.pravega.shared.health.TestHealthContributors.HealthyContributor in project pravega by pravega.

the class HealthManagerTests method testStatusEndpoints.

/**
 * Test that both the {@link HealthServiceManager} and a {@link HealthContributor} can be queried for its {@link Status}
 * information.
 */
@Test
public void testStatusEndpoints() throws Exception {
    @Cleanup HealthyContributor contributor = new HealthyContributor("contributor");
    service.register(contributor);
    awaitHealthContributor(service, contributor.getName());
    // Test the 'service level' endpoint.
    Assert.assertEquals("Status should be UP", Status.UP, service.getEndpoint().getStatus());
    // Test the contributor level endpoint.
    Assert.assertEquals("Status should be UP", Status.UP, service.getEndpoint().getStatus(contributor.getName()));
}

Example 4 with HealthyContributor

use of io.pravega.shared.health.TestHealthContributors.HealthyContributor in project pravega by pravega.

the class HealthManagerTests method testHealth.

/**
 * Tests that the {@link HealthServiceManager} is able to provide {@link Health} results for both a specific {@link HealthContributor}
 * and the service itself ({@link HealthServiceManager}.
 */
@Test
public void testHealth() throws Exception {
    @Cleanup HealthyContributor contributor = new HealthyContributor();
    service.register(contributor);
    awaitHealthContributor(service, contributor.getName());
    Assert.assertNotNull(service.getEndpoint().getHealth(contributor.getName()));
    Assert.assertNotNull(service.getEndpoint().getHealth());
    Assert.assertEquals("Status of the default/root component is expected to be 'UP'", Status.UP, service.getEndpoint().getStatus());
    Assert.assertEquals("There should be exactly one child (SimpleIndicator)", 1, service.getEndpoint().getHealth().getChildren().size());
}

Example 5 with HealthyContributor

use of io.pravega.shared.health.TestHealthContributors.HealthyContributor in project pravega by pravega.

the class HealthManagerTests method testReadinessEndpoints.

/**
 * Test that both the {@link HealthServiceManager} and a {@link HealthContributor} can be queried for its readiness information.
 */
@Test
public void testReadinessEndpoints() throws TimeoutException {
    @Cleanup HealthyContributor contributor = new HealthyContributor("contributor");
    service.register(contributor);
    // Wait for the HealthServiceUpdater to update the Health state.
    awaitHealthContributor(service, contributor.getName());
    boolean ready = service.getEndpoint().isReady();
    Assert.assertEquals("The HealthServiceManager should produce a 'ready' result.", true, ready);
    ready = service.getEndpoint().isReady(contributor.getName());
    Assert.assertEquals("The SampleIndicator should produce a 'ready' result.", true, ready);
}