Examples with ScaleDownPolicy org.apache.activemq.artemis.core.server.cluster.ha.ScaleDownPolicy used on opensource projects

Example 6 with ScaleDownPolicy

use of org.apache.activemq.artemis.core.server.cluster.ha.ScaleDownPolicy in project activemq-artemis by apache.

the class ActiveMQServerControlImpl method scaleDown.

@Override
public void scaleDown(String connector) throws Exception {
    checkStarted();
    clearIO();
    HAPolicy haPolicy = server.getHAPolicy();
    if (haPolicy instanceof LiveOnlyPolicy) {
        LiveOnlyPolicy liveOnlyPolicy = (LiveOnlyPolicy) haPolicy;
        if (liveOnlyPolicy.getScaleDownPolicy() == null) {
            liveOnlyPolicy.setScaleDownPolicy(new ScaleDownPolicy());
        }
        liveOnlyPolicy.getScaleDownPolicy().setEnabled(true);
        if (connector != null) {
            liveOnlyPolicy.getScaleDownPolicy().getConnectors().add(0, connector);
        }
        server.fail(true);
    }
}

Example 7 with ScaleDownPolicy

use of org.apache.activemq.artemis.core.server.cluster.ha.ScaleDownPolicy in project activemq-artemis by apache.

the class HAPolicyConfigurationTest method SharedStoreSlaveTest.

@Test
public void SharedStoreSlaveTest() throws Exception {
    Configuration configuration = createConfiguration("shared-store-slave-hapolicy-config.xml");
    ActiveMQServerImpl server = new ActiveMQServerImpl(configuration);
    try {
        server.start();
        Activation activation = server.getActivation();
        assertTrue(activation instanceof SharedStoreBackupActivation);
        HAPolicy haPolicy = server.getHAPolicy();
        assertTrue(haPolicy instanceof SharedStoreSlavePolicy);
        SharedStoreSlavePolicy sharedStoreSlavePolicy = (SharedStoreSlavePolicy) haPolicy;
        assertFalse(sharedStoreSlavePolicy.isFailoverOnServerShutdown());
        assertFalse(sharedStoreSlavePolicy.isRestartBackup());
        ScaleDownPolicy scaleDownPolicy = sharedStoreSlavePolicy.getScaleDownPolicy();
        assertNotNull(scaleDownPolicy);
        assertEquals(scaleDownPolicy.getGroupName(), "boo!");
        assertEquals(scaleDownPolicy.getDiscoveryGroup(), "wahey");
        List<String> connectors = scaleDownPolicy.getConnectors();
        assertNotNull(connectors);
        assertEquals(connectors.size(), 0);
    } finally {
        server.stop();
    }
}

Example 8 with ScaleDownPolicy

use of org.apache.activemq.artemis.core.server.cluster.ha.ScaleDownPolicy in project activemq-artemis by apache.

the class HAPolicyConfigurationTest method liveOnlyTest.

private void liveOnlyTest(String file) throws Exception {
    Configuration configuration = createConfiguration(file);
    ActiveMQServerImpl server = new ActiveMQServerImpl(configuration);
    try {
        server.start();
        Activation activation = server.getActivation();
        assertTrue(activation instanceof LiveOnlyActivation);
        HAPolicy haPolicy = server.getHAPolicy();
        assertTrue(haPolicy instanceof LiveOnlyPolicy);
        LiveOnlyPolicy liveOnlyPolicy = (LiveOnlyPolicy) haPolicy;
        ScaleDownPolicy scaleDownPolicy = liveOnlyPolicy.getScaleDownPolicy();
        assertNull(scaleDownPolicy);
    } finally {
        server.stop();
    }
}

Example 9 with ScaleDownPolicy

use of org.apache.activemq.artemis.core.server.cluster.ha.ScaleDownPolicy in project activemq-artemis by apache.

the class HAPolicyConfigurationTest method ReplicaTest2.

@Test
public void ReplicaTest2() throws Exception {
    Configuration configuration = createConfiguration("replica-hapolicy-config2.xml");
    ActiveMQServerImpl server = new ActiveMQServerImpl(configuration);
    try {
        server.start();
        Activation activation = server.getActivation();
        assertTrue(activation instanceof SharedNothingBackupActivation);
        HAPolicy haPolicy = server.getHAPolicy();
        assertTrue(haPolicy instanceof ReplicaPolicy);
        ReplicaPolicy replicaPolicy = (ReplicaPolicy) haPolicy;
        assertEquals(replicaPolicy.getGroupName(), "tiddles");
        assertEquals(replicaPolicy.getMaxSavedReplicatedJournalsSize(), 22);
        assertEquals(replicaPolicy.getClusterName(), "33rrrrr");
        assertFalse(replicaPolicy.isRestartBackup());
        ScaleDownPolicy scaleDownPolicy = replicaPolicy.getScaleDownPolicy();
        assertNotNull(scaleDownPolicy);
        assertEquals(scaleDownPolicy.getGroupName(), "boo!");
        assertEquals(scaleDownPolicy.getDiscoveryGroup(), null);
        List<String> connectors = scaleDownPolicy.getConnectors();
        assertNotNull(connectors);
        assertEquals(connectors.size(), 2);
        assertTrue(connectors.contains("sd-connector1"));
        assertTrue(connectors.contains("sd-connector2"));
    } finally {
        server.stop();
    }
}

Example 10 with ScaleDownPolicy

use of org.apache.activemq.artemis.core.server.cluster.ha.ScaleDownPolicy in project activemq-artemis by apache.

the class HAPolicyConfigurationTest method liveOnlyTest2.

@Test
public void liveOnlyTest2() throws Exception {
    Configuration configuration = createConfiguration("live-only-hapolicy-config2.xml");
    ActiveMQServerImpl server = new ActiveMQServerImpl(configuration);
    try {
        server.start();
        Activation activation = server.getActivation();
        assertTrue(activation instanceof LiveOnlyActivation);
        HAPolicy haPolicy = server.getHAPolicy();
        assertTrue(haPolicy instanceof LiveOnlyPolicy);
        LiveOnlyPolicy liveOnlyPolicy = (LiveOnlyPolicy) haPolicy;
        ScaleDownPolicy scaleDownPolicy = liveOnlyPolicy.getScaleDownPolicy();
        assertNotNull(scaleDownPolicy);
        assertFalse(scaleDownPolicy.isEnabled());
        assertEquals(scaleDownPolicy.getGroupName(), "boo!");
        assertEquals(scaleDownPolicy.getDiscoveryGroup(), null);
        List<String> connectors = scaleDownPolicy.getConnectors();
        assertNotNull(connectors);
        assertEquals(connectors.size(), 2);
        assertTrue(connectors.contains("sd-connector1"));
        assertTrue(connectors.contains("sd-connector2"));
    } finally {
        server.stop();
    }
}