Examples with ServerStatus com.netflix.exhibitor.core.entities.ServerStatus used on opensource projects

Example 11 with ServerStatus

use of com.netflix.exhibitor.core.entities.ServerStatus in project exhibitor by soabase.

the class TestFixedAutoInstanceManagement method testReplacement.

@Test
public void testReplacement() throws Exception {
    MockExhibitorInstance mockExhibitorInstance = new MockExhibitorInstance("new");
    mockExhibitorInstance.getMockConfigProvider().setConfig(StringConfigs.SERVERS_SPEC, "1:a,2:b,3:c");
    mockExhibitorInstance.getMockConfigProvider().setConfig(IntConfigs.AUTO_MANAGE_INSTANCES, 1);
    mockExhibitorInstance.getMockConfigProvider().setConfig(IntConfigs.AUTO_MANAGE_INSTANCES_FIXED_ENSEMBLE_SIZE, 3);
    mockExhibitorInstance.getMockConfigProvider().setConfig(IntConfigs.AUTO_MANAGE_INSTANCES_SETTLING_PERIOD_MS, 0);
    List<ServerStatus> statuses = Lists.newArrayList();
    statuses.add(new ServerStatus("a", InstanceStateTypes.SERVING.getCode(), "", true));
    statuses.add(new ServerStatus("b", InstanceStateTypes.DOWN.getCode(), "", false));
    statuses.add(new ServerStatus("c", InstanceStateTypes.SERVING.getCode(), "", false));
    Mockito.when(mockExhibitorInstance.getMockForkJoinPool().invoke(Mockito.isA(ClusterStatusTask.class))).thenReturn(statuses);
    final AtomicBoolean configWasChanged = new AtomicBoolean(false);
    AutomaticInstanceManagement management = new AutomaticInstanceManagement(mockExhibitorInstance.getMockExhibitor()) {

        @Override
        void adjustConfig(String newSpec, String leaderHostname) throws Exception {
            super.adjustConfig(newSpec, leaderHostname);
            configWasChanged.set(true);
        }
    };
    management.call();
    Assert.assertTrue(configWasChanged.get());
    Assert.assertEquals(mockExhibitorInstance.getMockExhibitor().getConfigManager().getConfig().getString(StringConfigs.SERVERS_SPEC), "1:a,3:c,4:new");
}

Example 12 with ServerStatus

use of com.netflix.exhibitor.core.entities.ServerStatus in project exhibitor by soabase.

the class TestFixedAutoInstanceManagement method testNoRoom.

@Test
public void testNoRoom() throws Exception {
    MockExhibitorInstance mockExhibitorInstance = new MockExhibitorInstance("new");
    mockExhibitorInstance.getMockConfigProvider().setConfig(StringConfigs.SERVERS_SPEC, "1:a,2:b,3:c");
    mockExhibitorInstance.getMockConfigProvider().setConfig(IntConfigs.AUTO_MANAGE_INSTANCES, 1);
    mockExhibitorInstance.getMockConfigProvider().setConfig(IntConfigs.AUTO_MANAGE_INSTANCES_FIXED_ENSEMBLE_SIZE, 3);
    mockExhibitorInstance.getMockConfigProvider().setConfig(IntConfigs.AUTO_MANAGE_INSTANCES_SETTLING_PERIOD_MS, 0);
    List<ServerStatus> statuses = Lists.newArrayList();
    statuses.add(new ServerStatus("a", InstanceStateTypes.SERVING.getCode(), "", true));
    statuses.add(new ServerStatus("b", InstanceStateTypes.SERVING.getCode(), "", false));
    statuses.add(new ServerStatus("c", InstanceStateTypes.SERVING.getCode(), "", false));
    Mockito.when(mockExhibitorInstance.getMockForkJoinPool().invoke(Mockito.isA(ClusterStatusTask.class))).thenReturn(statuses);
    final AtomicBoolean configWasChanged = new AtomicBoolean(false);
    AutomaticInstanceManagement management = new AutomaticInstanceManagement(mockExhibitorInstance.getMockExhibitor()) {

        @Override
        void adjustConfig(String newSpec, String leaderHostname) throws Exception {
            super.adjustConfig(newSpec, leaderHostname);
            configWasChanged.set(true);
        }
    };
    management.call();
    Assert.assertFalse(configWasChanged.get());
    Assert.assertEquals(mockExhibitorInstance.getMockExhibitor().getConfigManager().getConfig().getString(StringConfigs.SERVERS_SPEC), "1:a,2:b,3:c");
}

Example 13 with ServerStatus

use of com.netflix.exhibitor.core.entities.ServerStatus in project exhibitor by soabase.

the class TestFixedAutoInstanceManagement method testSimpleAddition.

@Test
public void testSimpleAddition() throws Exception {
    MockExhibitorInstance mockExhibitorInstance = new MockExhibitorInstance("new");
    mockExhibitorInstance.getMockConfigProvider().setConfig(StringConfigs.SERVERS_SPEC, "1:a,2:b");
    mockExhibitorInstance.getMockConfigProvider().setConfig(IntConfigs.AUTO_MANAGE_INSTANCES, 1);
    mockExhibitorInstance.getMockConfigProvider().setConfig(IntConfigs.AUTO_MANAGE_INSTANCES_FIXED_ENSEMBLE_SIZE, 3);
    mockExhibitorInstance.getMockConfigProvider().setConfig(IntConfigs.AUTO_MANAGE_INSTANCES_SETTLING_PERIOD_MS, 0);
    List<ServerStatus> statuses = Lists.newArrayList();
    statuses.add(new ServerStatus("a", InstanceStateTypes.SERVING.getCode(), "", true));
    statuses.add(new ServerStatus("b", InstanceStateTypes.SERVING.getCode(), "", false));
    Mockito.when(mockExhibitorInstance.getMockForkJoinPool().invoke(Mockito.isA(ClusterStatusTask.class))).thenReturn(statuses);
    final AtomicBoolean configWasChanged = new AtomicBoolean(false);
    AutomaticInstanceManagement management = new AutomaticInstanceManagement(mockExhibitorInstance.getMockExhibitor()) {

        @Override
        void adjustConfig(String newSpec, String leaderHostname) throws Exception {
            super.adjustConfig(newSpec, leaderHostname);
            configWasChanged.set(true);
        }
    };
    management.call();
    Assert.assertTrue(configWasChanged.get());
    Assert.assertEquals(mockExhibitorInstance.getMockExhibitor().getConfigManager().getConfig().getString(StringConfigs.SERVERS_SPEC), "1:a,2:b,3:new");
}

Example 14 with ServerStatus

use of com.netflix.exhibitor.core.entities.ServerStatus in project exhibitor by soabase.

the class TestFlexibleAutoInstanceManagement method testRemoval.

@Test
public void testRemoval() throws Exception {
    MockExhibitorInstance mockExhibitorInstance = new MockExhibitorInstance("a");
    mockExhibitorInstance.getMockConfigProvider().setConfig(StringConfigs.SERVERS_SPEC, "1:a,2:b,3:c");
    mockExhibitorInstance.getMockConfigProvider().setConfig(IntConfigs.AUTO_MANAGE_INSTANCES, 1);
    mockExhibitorInstance.getMockConfigProvider().setConfig(IntConfigs.AUTO_MANAGE_INSTANCES_SETTLING_PERIOD_MS, 0);
    mockExhibitorInstance.getMockConfigProvider().setConfig(IntConfigs.AUTO_MANAGE_INSTANCES_FIXED_ENSEMBLE_SIZE, 0);
    List<ServerStatus> statuses = Lists.newArrayList();
    statuses.add(new ServerStatus("a", InstanceStateTypes.SERVING.getCode(), "", true));
    statuses.add(new ServerStatus("b", InstanceStateTypes.DOWN.getCode(), "", false));
    statuses.add(new ServerStatus("c", InstanceStateTypes.SERVING.getCode(), "", false));
    Mockito.when(mockExhibitorInstance.getMockForkJoinPool().invoke(Mockito.isA(ClusterStatusTask.class))).thenReturn(statuses);
    AutomaticInstanceManagement management = new AutomaticInstanceManagement(mockExhibitorInstance.getMockExhibitor());
    management.call();
    Assert.assertEquals(mockExhibitorInstance.getMockExhibitor().getConfigManager().getConfig().getString(StringConfigs.SERVERS_SPEC), "1:a,3:c");
}

Example 15 with ServerStatus

use of com.netflix.exhibitor.core.entities.ServerStatus in project exhibitor by soabase.

the class TestFlexibleAutoInstanceManagement method testAdditionWithRemoval.

@Test
public void testAdditionWithRemoval() throws Exception {
    MockExhibitorInstance mockExhibitorInstance = new MockExhibitorInstance("new");
    mockExhibitorInstance.getMockConfigProvider().setConfig(StringConfigs.SERVERS_SPEC, "1:a,2:b,3:c");
    mockExhibitorInstance.getMockConfigProvider().setConfig(IntConfigs.AUTO_MANAGE_INSTANCES, 1);
    mockExhibitorInstance.getMockConfigProvider().setConfig(IntConfigs.AUTO_MANAGE_INSTANCES_SETTLING_PERIOD_MS, 0);
    mockExhibitorInstance.getMockConfigProvider().setConfig(IntConfigs.AUTO_MANAGE_INSTANCES_FIXED_ENSEMBLE_SIZE, 0);
    List<ServerStatus> statuses = Lists.newArrayList();
    statuses.add(new ServerStatus("a", InstanceStateTypes.SERVING.getCode(), "", true));
    statuses.add(new ServerStatus("b", InstanceStateTypes.SERVING.getCode(), "", false));
    statuses.add(new ServerStatus("c", InstanceStateTypes.DOWN.getCode(), "", false));
    Mockito.when(mockExhibitorInstance.getMockForkJoinPool().invoke(Mockito.isA(ClusterStatusTask.class))).thenReturn(statuses);
    AutomaticInstanceManagement management = new AutomaticInstanceManagement(mockExhibitorInstance.getMockExhibitor());
    management.call();
    Assert.assertEquals(mockExhibitorInstance.getMockExhibitor().getConfigManager().getConfig().getString(StringConfigs.SERVERS_SPEC), "1:a,2:b,4:new");
}