Examples with TestCluster io.aeron.test.cluster.TestCluster used on opensource projects

Example 36 with TestCluster

use of io.aeron.test.cluster.TestCluster in project Aeron by real-logic.

the class MultiNodeTest method shouldConnectClientUsingResolvedResponsePort.

@ParameterizedTest
@ValueSource(strings = { "9020", "0" })
@InterruptAfter(20)
void shouldConnectClientUsingResolvedResponsePort(final String responsePort) {
    final AeronCluster.Context clientCtx = new AeronCluster.Context().ingressChannel("aeron:udp?term-length=64k").egressChannel("aeron:udp?term-length=64k|endpoint=localhost:" + responsePort);
    final TestCluster cluster = aCluster().withStaticNodes(3).start();
    systemTestWatcher.cluster(cluster);
    final int numMessages = 10;
    cluster.connectClient(clientCtx);
    cluster.sendMessages(numMessages);
    cluster.awaitResponseMessageCount(numMessages);
}

Example 37 with TestCluster

use of io.aeron.test.cluster.TestCluster in project Aeron by real-logic.

the class RacingCatchupClusterTest method shouldCatchupIfLogPositionMovesForwardBeforeFollowersCommitPositionWhenCatchingUpNodeIsOnlyFollower.

@Test
@InterruptAfter(40)
@Disabled
public void shouldCatchupIfLogPositionMovesForwardBeforeFollowersCommitPositionWhenCatchingUpNodeIsOnlyFollower() {
    final TestCluster cluster = aCluster().withStaticNodes(3).start();
    systemTestWatcher.cluster(cluster);
    final int messageCount = 10;
    int totalMessages = 0;
    final TestNode oldLeader = cluster.awaitLeader();
    cluster.connectClient();
    cluster.sendMessages(messageCount);
    totalMessages += messageCount;
    cluster.awaitResponseMessageCount(totalMessages);
    cluster.awaitServicesMessageCount(totalMessages);
    cluster.stopNode(oldLeader);
    final TestNode newLeader = cluster.awaitLeader();
    final List<TestNode> followers = cluster.followers();
    cluster.connectClient();
    for (final TestNode follower : followers) {
        cluster.stopNode(follower);
    }
    Tests.sleep(1);
    cluster.sendMessages(messageCount);
    totalMessages += messageCount;
    cluster.startStaticNode(followers.get(0).index(), false);
    tag();
    cluster.sendMessages(messageCount);
    totalMessages += messageCount;
    tag();
    cluster.awaitResponseMessageCount(totalMessages);
}

Example 38 with TestCluster

use of io.aeron.test.cluster.TestCluster in project Aeron by real-logic.

the class ClusterBackupTest method shouldBackupClusterNoSnapshotsAndEmptyLog.

@Test
@InterruptAfter(30)
public void shouldBackupClusterNoSnapshotsAndEmptyLog() {
    final TestCluster cluster = aCluster().withStaticNodes(3).start();
    systemTestWatcher.cluster(cluster);
    cluster.awaitLeader();
    cluster.startClusterBackupNode(true);
    cluster.awaitBackupState(ClusterBackup.State.BACKING_UP);
    cluster.awaitBackupLiveLogPosition(cluster.findLeader().service().cluster().logPosition());
    cluster.stopAllNodes();
    final TestNode node = cluster.startStaticNodeFromBackup();
    cluster.awaitLeader();
    assertEquals(0, node.service().messageCount());
    assertFalse(node.service().wasSnapshotLoaded());
}

Example 39 with TestCluster

use of io.aeron.test.cluster.TestCluster in project Aeron by real-logic.

the class ClusterBackupTest method shouldBackupClusterWithSnapshotAndNonEmptyLog.

@Test
@InterruptAfter(30)
public void shouldBackupClusterWithSnapshotAndNonEmptyLog() {
    final TestCluster cluster = aCluster().withStaticNodes(3).start();
    systemTestWatcher.cluster(cluster);
    final TestNode leader = cluster.awaitLeader();
    final int preSnapshotMessageCount = 10;
    final int postSnapshotMessageCount = 7;
    final int totalMessageCount = preSnapshotMessageCount + postSnapshotMessageCount;
    cluster.connectClient();
    cluster.sendMessages(preSnapshotMessageCount);
    cluster.awaitResponseMessageCount(preSnapshotMessageCount);
    cluster.awaitServicesMessageCount(preSnapshotMessageCount);
    cluster.takeSnapshot(leader);
    cluster.awaitSnapshotCount(1);
    cluster.sendMessages(postSnapshotMessageCount);
    cluster.awaitResponseMessageCount(totalMessageCount);
    cluster.awaitServiceMessageCount(leader, totalMessageCount);
    final long logPosition = leader.service().cluster().logPosition();
    cluster.startClusterBackupNode(true);
    cluster.awaitBackupState(ClusterBackup.State.BACKING_UP);
    cluster.awaitBackupLiveLogPosition(logPosition);
    cluster.stopAllNodes();
    final TestNode node = cluster.startStaticNodeFromBackup();
    cluster.awaitLeader();
    cluster.awaitServiceMessageCount(node, totalMessageCount);
    assertEquals(totalMessageCount, node.service().messageCount());
    assertTrue(node.service().wasSnapshotLoaded());
}

Example 40 with TestCluster

use of io.aeron.test.cluster.TestCluster in project Aeron by real-logic.

the class ClusterBackupTest method shouldBackupClusterNoSnapshotsAndNonEmptyLogAfterFailure.

@Test
@InterruptAfter(40)
public void shouldBackupClusterNoSnapshotsAndNonEmptyLogAfterFailure() {
    final TestCluster cluster = aCluster().withStaticNodes(3).start();
    systemTestWatcher.cluster(cluster);
    final TestNode leaderOne = cluster.awaitLeader();
    final int messageCount = 10;
    cluster.connectClient();
    cluster.sendMessages(messageCount);
    cluster.awaitResponseMessageCount(messageCount);
    cluster.awaitServicesMessageCount(messageCount);
    cluster.stopNode(leaderOne);
    final TestNode leaderTwo = cluster.awaitLeader();
    final long logPosition = leaderTwo.service().cluster().logPosition();
    cluster.startClusterBackupNode(true);
    cluster.awaitBackupState(ClusterBackup.State.BACKING_UP);
    cluster.awaitBackupLiveLogPosition(logPosition);
    cluster.stopAllNodes();
    final TestNode node = cluster.startStaticNodeFromBackup();
    cluster.awaitLeader();
    assertEquals(messageCount, node.service().messageCount());
    assertFalse(node.service().wasSnapshotLoaded());
}