Examples with LeaderEventPublisher org.springframework.integration.leader.event.LeaderEventPublisher used on opensource projects

Example 1 with LeaderEventPublisher

use of org.springframework.integration.leader.event.LeaderEventPublisher in project spring-integration by spring-projects.

the class ZookeeperLeaderTests method testLeader.

@Test
public void testLeader() throws Exception {
    assertFalse(this.adapter.isRunning());
    LeaderEventPublisher publisher = publisher();
    DefaultCandidate candidate1 = new DefaultCandidate("foo", "sitest");
    LeaderInitiator initiator1 = new LeaderInitiator(this.client, candidate1, "/sitest");
    initiator1.setLeaderEventPublisher(publisher);
    initiator1.start();
    DefaultCandidate candidate2 = new DefaultCandidate("bar", "sitest");
    LeaderInitiator initiator2 = new LeaderInitiator(this.client, candidate2, "/sitest");
    initiator2.setLeaderEventPublisher(publisher);
    initiator2.start();
    AbstractLeaderEvent event = this.events.poll(30, TimeUnit.SECONDS);
    assertNotNull(event);
    assertThat(event, instanceOf(OnGrantedEvent.class));
    assertTrue(this.adapter.isRunning());
    event.getContext().yield();
    event = this.events.poll(30, TimeUnit.SECONDS);
    assertNotNull(event);
    assertThat(event, instanceOf(OnRevokedEvent.class));
    assertFalse(this.adapter.isRunning());
    this.yieldBarrier.countDown();
    event = this.events.poll(30, TimeUnit.SECONDS);
    assertNotNull(event);
    assertThat(event, instanceOf(OnGrantedEvent.class));
    assertTrue(this.adapter.isRunning());
    initiator1.stop();
    initiator2.stop();
    event = this.events.poll(30, TimeUnit.SECONDS);
    assertNotNull(event);
    assertThat(event, instanceOf(OnRevokedEvent.class));
    assertFalse(this.adapter.isRunning());
}