Examples with ReservationExpirer com.yahoo.vespa.hosted.provision.maintenance.ReservationExpirer used on opensource projects

Example 1 with ReservationExpirer

use of com.yahoo.vespa.hosted.provision.maintenance.ReservationExpirer in project vespa by vespa-engine.

the class ProvisioningTest method application_deployment_extends_existing_reservations_on_deploy.

@Test
public void application_deployment_extends_existing_reservations_on_deploy() {
    ProvisioningTester tester = new ProvisioningTester(new Zone(Environment.prod, RegionName.from("us-east")));
    ApplicationId application = tester.makeApplicationId();
    tester.makeReadyNodes(2, "default");
    // Deploy fails with out of capacity
    try {
        prepare(application, 2, 0, 2, 0, "default", tester);
        fail("Expected exception");
    } catch (OutOfCapacityException ignored) {
    }
    assertEquals("Reserved a subset of required nodes", 2, tester.getNodes(application, Node.State.reserved).size());
    // Enough nodes become available
    tester.makeReadyNodes(2, "default");
    // Deploy is retried after a few minutes
    tester.clock().advance(Duration.ofMinutes(2));
    SystemState state = prepare(application, 2, 0, 2, 0, "default", tester);
    List<Node> reserved = tester.getNodes(application, Node.State.reserved).asList();
    assertEquals("Reserved required nodes", 4, reserved.size());
    assertTrue("Time of event is updated for all nodes", reserved.stream().allMatch(n -> n.history().event(History.Event.Type.reserved).get().at().equals(tester.clock().instant())));
    // Over 10 minutes pass since first reservation. First set of reserved nodes are not expired
    tester.clock().advance(Duration.ofMinutes(8).plus(Duration.ofSeconds(1)));
    ReservationExpirer expirer = new ReservationExpirer(tester.nodeRepository(), tester.clock(), Duration.ofMinutes(10), new JobControl(tester.nodeRepository().database()));
    expirer.run();
    assertEquals("Nodes remain reserved", 4, tester.getNodes(application, Node.State.reserved).size());
    tester.activate(application, state.allHosts);
    assertEquals(4, tester.getNodes(application, Node.State.active).size());
}