Examples with ISchedulerClient com.twitter.heron.scheduler.client.ISchedulerClient used on opensource projects

Example 1 with ISchedulerClient

use of com.twitter.heron.scheduler.client.ISchedulerClient in project heron by twitter.

the class RuntimeManagerMainTest method testManageTopologyFailCall.

@PrepareForTest(ReflectionUtils.class)
@Test(expected = TopologyRuntimeManagementException.class)
public void testManageTopologyFailCall() throws Exception {
    config = mock(Config.class);
    when(config.getStringValue(Key.TOPOLOGY_NAME)).thenReturn(TOPOLOGY_NAME);
    RuntimeManagerMain runtimeManagerMain = spy(new RuntimeManagerMain(config, MOCK_COMMAND));
    // Valid state manager class
    Mockito.when(config.getStringValue(Key.STATE_MANAGER_CLASS)).thenReturn(IStateManager.class.getName());
    PowerMockito.mockStatic(ReflectionUtils.class);
    PowerMockito.doReturn(Mockito.mock(IStateManager.class)).when(ReflectionUtils.class, "newInstance", Mockito.eq(IStateManager.class.getName()));
    // Legal request
    doNothing().when(runtimeManagerMain).validateRuntimeManage(any(SchedulerStateManagerAdaptor.class), eq(TOPOLOGY_NAME));
    // Successfully get ISchedulerClient
    ISchedulerClient client = mock(ISchedulerClient.class);
    doReturn(client).when(runtimeManagerMain).getSchedulerClient(any(Config.class));
    // Failed to callRuntimeManagerRunner
    doThrow(new TopologyRuntimeManagementException("")).when(runtimeManagerMain).callRuntimeManagerRunner(any(Config.class), eq(client));
    runtimeManagerMain.manageTopology();
}

Example 2 with ISchedulerClient

use of com.twitter.heron.scheduler.client.ISchedulerClient in project heron by twitter.

the class RuntimeManagerMainTest method testManageTopologyOk.

@PrepareForTest(ReflectionUtils.class)
@Test
public void testManageTopologyOk() throws Exception {
    config = mock(Config.class);
    when(config.getStringValue(Key.TOPOLOGY_NAME)).thenReturn(TOPOLOGY_NAME);
    RuntimeManagerMain runtimeManagerMain = spy(new RuntimeManagerMain(config, MOCK_COMMAND));
    // Valid state manager class
    Mockito.when(config.getStringValue(Key.STATE_MANAGER_CLASS)).thenReturn(IStateManager.class.getName());
    PowerMockito.mockStatic(ReflectionUtils.class);
    PowerMockito.doReturn(Mockito.mock(IStateManager.class)).when(ReflectionUtils.class, "newInstance", Mockito.eq(IStateManager.class.getName()));
    // Legal request
    doNothing().when(runtimeManagerMain).validateRuntimeManage(any(SchedulerStateManagerAdaptor.class), eq(TOPOLOGY_NAME));
    // Successfully get ISchedulerClient
    ISchedulerClient client = mock(ISchedulerClient.class);
    doReturn(client).when(runtimeManagerMain).getSchedulerClient(any(Config.class));
    // Happy path
    doNothing().when(runtimeManagerMain).callRuntimeManagerRunner(any(Config.class), eq(client));
    runtimeManagerMain.manageTopology();
}

Example 3 with ISchedulerClient

use of com.twitter.heron.scheduler.client.ISchedulerClient in project heron by twitter.

the class RuntimeManagerMainTest method testManageTopologyDryRun.

@PrepareForTest({ ReflectionUtils.class, Runtime.class })
@Test(expected = UpdateDryRunResponse.class)
public void testManageTopologyDryRun() throws Exception {
    config = mock(Config.class);
    // prepare packing class
    ResourceCompliantRRPacking repacking = new ResourceCompliantRRPacking();
    when(config.getStringValue(Key.REPACKING_CLASS)).thenReturn(IRepacking.class.getName());
    when(config.getStringValue(Key.STATE_MANAGER_CLASS)).thenReturn(IStateManager.class.getName());
    when(config.getStringValue(Key.TOPOLOGY_NAME)).thenReturn(TOPOLOGY_NAME);
    when(config.getStringValue(RuntimeManagerRunner.NEW_COMPONENT_PARALLELISM_KEY)).thenReturn("testSpout:4,testBolt:5");
    // mock dry-run mode
    when(config.getBooleanValue(Key.DRY_RUN)).thenReturn(true);
    when(config.getDoubleValue(Key.INSTANCE_CPU)).thenReturn(1.0);
    when(config.getByteAmountValue(Key.INSTANCE_RAM)).thenReturn(ByteAmount.fromGigabytes(1));
    when(config.getByteAmountValue(Key.INSTANCE_DISK)).thenReturn(ByteAmount.fromGigabytes(1));
    RuntimeManagerMain runtimeManagerMain = spy(new RuntimeManagerMain(config, Command.UPDATE));
    // Mock validate runtime
    PowerMockito.mockStatic(ReflectionUtils.class);
    PowerMockito.doReturn(mock(IStateManager.class)).when(ReflectionUtils.class, "newInstance", eq(IStateManager.class.getName()));
    PowerMockito.doReturn(repacking).when(ReflectionUtils.class, "newInstance", eq(IRepacking.class.getName()));
    doNothing().when(runtimeManagerMain).validateRuntimeManage(any(SchedulerStateManagerAdaptor.class), eq(TOPOLOGY_NAME));
    // Successfully get ISchedulerClient
    ISchedulerClient client = mock(ISchedulerClient.class);
    doReturn(client).when(runtimeManagerMain).getSchedulerClient(any(Config.class));
    // Mock updateTopologyHandler of runner
    PowerMockito.mockStatic(Runtime.class);
    SchedulerStateManagerAdaptor manager = mock(SchedulerStateManagerAdaptor.class);
    PowerMockito.when(Runtime.schedulerStateManagerAdaptor(any(Config.class))).thenReturn(manager);
    RoundRobinPacking packing = new RoundRobinPacking();
    PackingPlans.PackingPlan currentPlan = PackingTestUtils.testProtoPackingPlan(TOPOLOGY_NAME, packing);
    // the actual topology does not matter
    doReturn(TopologyAPI.Topology.getDefaultInstance()).when(manager).getTopology(eq(TOPOLOGY_NAME));
    doReturn(currentPlan).when(manager).getPackingPlan(eq(TOPOLOGY_NAME));
    try {
        runtimeManagerMain.manageTopology();
    } finally {
        // verify scheduler client is never used
        verifyZeroInteractions(client);
    }
}

Example 4 with ISchedulerClient

use of com.twitter.heron.scheduler.client.ISchedulerClient in project heron by twitter.

the class RuntimeManagerRunnerTest method doUpdateTopologyHandlerTest.

private void doUpdateTopologyHandlerTest(String newParallelism, boolean expectedResult) {
    ISchedulerClient client = mock(ISchedulerClient.class);
    SchedulerStateManagerAdaptor manager = mock(SchedulerStateManagerAdaptor.class);
    RuntimeManagerRunner runner = newRuntimeManagerRunner(Command.UPDATE, client);
    PowerMockito.mockStatic(Runtime.class);
    PowerMockito.when(Runtime.schedulerStateManagerAdaptor(runtime)).thenReturn(manager);
    RoundRobinPacking packing = new RoundRobinPacking();
    PackingPlans.PackingPlan currentPlan = PackingTestUtils.testProtoPackingPlan(TOPOLOGY_NAME, packing);
    PackingPlans.PackingPlan proposedPlan = PackingTestUtils.testProtoPackingPlan(TOPOLOGY_NAME, packing);
    Map<String, Integer> changeRequests = runner.parseNewParallelismParam(newParallelism);
    when(manager.getPackingPlan(eq(TOPOLOGY_NAME))).thenReturn(currentPlan);
    doReturn(proposedPlan).when(runner).buildNewPackingPlan(eq(currentPlan), eq(changeRequests), any(TopologyAPI.Topology.class));
    Scheduler.UpdateTopologyRequest updateTopologyRequest = Scheduler.UpdateTopologyRequest.newBuilder().setCurrentPackingPlan(currentPlan).setProposedPackingPlan(proposedPlan).build();
    when(client.updateTopology(updateTopologyRequest)).thenReturn(true);
    try {
        runner.updateTopologyHandler(TOPOLOGY_NAME, newParallelism);
    } finally {
        int expectedClientUpdateCalls = expectedResult ? 1 : 0;
        verify(client, times(expectedClientUpdateCalls)).updateTopology(updateTopologyRequest);
    }
}

Example 5 with ISchedulerClient

use of com.twitter.heron.scheduler.client.ISchedulerClient in project heron by twitter.

the class RuntimeManagerRunnerTest method testKillTopologyHandlerClientCantKill.

@Test(expected = TopologyRuntimeManagementException.class)
public void testKillTopologyHandlerClientCantKill() {
    Scheduler.KillTopologyRequest killTopologyRequest = Scheduler.KillTopologyRequest.newBuilder().setTopologyName(TOPOLOGY_NAME).build();
    ISchedulerClient client = mock(ISchedulerClient.class);
    RuntimeManagerRunner runner = newRuntimeManagerRunner(Command.KILL, client);
    // Failed to invoke client's killTopology
    when(client.killTopology(killTopologyRequest)).thenReturn(false);
    try {
        runner.killTopologyHandler(TOPOLOGY_NAME);
    } finally {
        verify(client).killTopology(killTopologyRequest);
    }
}