Examples with LSWorkerHeartbeat org.apache.storm.generated.LSWorkerHeartbeat used on opensource projects

Example 1 with LSWorkerHeartbeat

use of org.apache.storm.generated.LSWorkerHeartbeat in project storm by apache.

the class SupervisorUtils method readWorkerHeartbeatsImpl.

public Map<String, LSWorkerHeartbeat> readWorkerHeartbeatsImpl(Map<String, Object> conf) throws Exception {
    Map<String, LSWorkerHeartbeat> workerHeartbeats = new HashMap<>();
    Collection<String> workerIds = SupervisorUtils.supervisorWorkerIds(conf);
    for (String workerId : workerIds) {
        LSWorkerHeartbeat whb = readWorkerHeartbeat(conf, workerId);
        // ATTENTION: whb can be null
        workerHeartbeats.put(workerId, whb);
    }
    return workerHeartbeats;
}

Example 2 with LSWorkerHeartbeat

use of org.apache.storm.generated.LSWorkerHeartbeat in project storm by apache.

the class Container method readHeartbeat.

/**
     * Read the Heartbeat for the current container.
     * @return the Heartbeat
     * @throws IOException on any error
     */
public LSWorkerHeartbeat readHeartbeat() throws IOException {
    LocalState localState = ConfigUtils.workerState(_conf, _workerId);
    LSWorkerHeartbeat hb = localState.getWorkerHeartBeat();
    LOG.trace("{}: Reading heartbeat {}", _workerId, hb);
    return hb;
}

Example 3 with LSWorkerHeartbeat

use of org.apache.storm.generated.LSWorkerHeartbeat in project storm by apache.

the class SlotTest method testRunningToEmpty.

@Test
public void testRunningToEmpty() throws Exception {
    try (SimulatedTime t = new SimulatedTime(1010)) {
        int port = 8080;
        String cTopoId = "CURRENT";
        List<ExecutorInfo> cExecList = mkExecutorInfoList(1, 2, 3, 4, 5);
        LocalAssignment cAssignment = mkLocalAssignment(cTopoId, cExecList, mkWorkerResources(100.0, 100.0, 100.0));
        Container cContainer = mock(Container.class);
        LSWorkerHeartbeat chb = mkWorkerHB(cTopoId, port, cExecList, Time.currentTimeSecs());
        when(cContainer.readHeartbeat()).thenReturn(chb);
        when(cContainer.areAllProcessesDead()).thenReturn(false, true);
        ILocalizer localizer = mock(ILocalizer.class);
        ContainerLauncher containerLauncher = mock(ContainerLauncher.class);
        ISupervisor iSuper = mock(ISupervisor.class);
        LocalState state = mock(LocalState.class);
        StaticState staticState = new StaticState(localizer, 5000, 120000, 1000, 1000, containerLauncher, "localhost", port, iSuper, state);
        DynamicState dynamicState = new DynamicState(cAssignment, cContainer, null);
        DynamicState nextState = Slot.stateMachineStep(dynamicState, staticState);
        assertEquals(MachineState.KILL, nextState.state);
        verify(cContainer).kill();
        verify(localizer, never()).requestDownloadBaseTopologyBlobs(null, port);
        assertSame("pendingDownload not set properly", null, nextState.pendingDownload);
        assertEquals(null, nextState.pendingLocalization);
        assertTrue(Time.currentTimeMillis() > 1000);
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.KILL, nextState.state);
        verify(cContainer).forceKill();
        assertSame("pendingDownload not set properly", null, nextState.pendingDownload);
        assertEquals(null, nextState.pendingLocalization);
        assertTrue(Time.currentTimeMillis() > 2000);
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.EMPTY, nextState.state);
        verify(cContainer).cleanUp();
        verify(localizer).releaseSlotFor(cAssignment, port);
        assertEquals(null, nextState.container);
        assertEquals(null, nextState.currentAssignment);
        assertTrue(Time.currentTimeMillis() > 2000);
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.EMPTY, nextState.state);
        assertEquals(null, nextState.container);
        assertEquals(null, nextState.currentAssignment);
        assertTrue(Time.currentTimeMillis() > 3000);
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.EMPTY, nextState.state);
        assertEquals(null, nextState.container);
        assertEquals(null, nextState.currentAssignment);
        assertTrue(Time.currentTimeMillis() > 3000);
    }
}

Example 4 with LSWorkerHeartbeat

use of org.apache.storm.generated.LSWorkerHeartbeat in project storm by apache.

the class SlotTest method testRunWithProfileActions.

@Test
public void testRunWithProfileActions() throws Exception {
    try (SimulatedTime t = new SimulatedTime(1010)) {
        int port = 8080;
        String cTopoId = "CURRENT";
        List<ExecutorInfo> cExecList = mkExecutorInfoList(1, 2, 3, 4, 5);
        LocalAssignment cAssignment = mkLocalAssignment(cTopoId, cExecList, mkWorkerResources(100.0, 100.0, 100.0));
        Container cContainer = mock(Container.class);
        //NOT going to timeout for a while
        LSWorkerHeartbeat chb = mkWorkerHB(cTopoId, port, cExecList, Time.currentTimeSecs() + 100);
        when(cContainer.readHeartbeat()).thenReturn(chb, chb, chb, chb, chb, chb);
        when(cContainer.runProfiling(any(ProfileRequest.class), anyBoolean())).thenReturn(true);
        ILocalizer localizer = mock(ILocalizer.class);
        ContainerLauncher containerLauncher = mock(ContainerLauncher.class);
        ISupervisor iSuper = mock(ISupervisor.class);
        LocalState state = mock(LocalState.class);
        StaticState staticState = new StaticState(localizer, 5000, 120000, 1000, 1000, containerLauncher, "localhost", port, iSuper, state);
        Set<TopoProfileAction> profileActions = new HashSet<>();
        ProfileRequest request = new ProfileRequest();
        request.set_action(ProfileAction.JPROFILE_STOP);
        NodeInfo info = new NodeInfo();
        info.set_node("localhost");
        info.add_to_port(port);
        request.set_nodeInfo(info);
        //3 seconds from now
        request.set_time_stamp(Time.currentTimeMillis() + 3000);
        TopoProfileAction profile = new TopoProfileAction(cTopoId, request);
        profileActions.add(profile);
        Set<TopoProfileAction> expectedPending = new HashSet<>();
        expectedPending.add(profile);
        DynamicState dynamicState = new DynamicState(cAssignment, cContainer, cAssignment).withProfileActions(profileActions, Collections.<TopoProfileAction>emptySet());
        DynamicState nextState = Slot.stateMachineStep(dynamicState, staticState);
        assertEquals(MachineState.RUNNING, nextState.state);
        verify(cContainer).runProfiling(request, false);
        assertEquals(expectedPending, nextState.pendingStopProfileActions);
        assertEquals(expectedPending, nextState.profileActions);
        assertTrue(Time.currentTimeMillis() > 1000);
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.RUNNING, nextState.state);
        assertEquals(expectedPending, nextState.pendingStopProfileActions);
        assertEquals(expectedPending, nextState.profileActions);
        assertTrue(Time.currentTimeMillis() > 2000);
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.RUNNING, nextState.state);
        assertEquals(expectedPending, nextState.pendingStopProfileActions);
        assertEquals(expectedPending, nextState.profileActions);
        assertTrue(Time.currentTimeMillis() > 3000);
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.RUNNING, nextState.state);
        verify(cContainer).runProfiling(request, true);
        assertEquals(Collections.<TopoProfileAction>emptySet(), nextState.pendingStopProfileActions);
        assertEquals(Collections.<TopoProfileAction>emptySet(), nextState.profileActions);
        assertTrue(Time.currentTimeMillis() > 4000);
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.RUNNING, nextState.state);
        assertEquals(Collections.<TopoProfileAction>emptySet(), nextState.pendingStopProfileActions);
        assertEquals(Collections.<TopoProfileAction>emptySet(), nextState.profileActions);
        assertTrue(Time.currentTimeMillis() > 5000);
    }
}

Example 5 with LSWorkerHeartbeat

use of org.apache.storm.generated.LSWorkerHeartbeat in project storm by apache.

the class SlotTest method testLaunchContainerFromEmpty.

@Test
public void testLaunchContainerFromEmpty() throws Exception {
    try (SimulatedTime t = new SimulatedTime(1010)) {
        int port = 8080;
        String topoId = "NEW";
        List<ExecutorInfo> execList = mkExecutorInfoList(1, 2, 3, 4, 5);
        LocalAssignment newAssignment = mkLocalAssignment(topoId, execList, mkWorkerResources(100.0, 100.0, 100.0));
        ILocalizer localizer = mock(ILocalizer.class);
        Container container = mock(Container.class);
        LocalState state = mock(LocalState.class);
        ContainerLauncher containerLauncher = mock(ContainerLauncher.class);
        when(containerLauncher.launchContainer(port, newAssignment, state)).thenReturn(container);
        LSWorkerHeartbeat hb = mkWorkerHB(topoId, port, execList, Time.currentTimeSecs());
        when(container.readHeartbeat()).thenReturn(hb, hb);
        @SuppressWarnings("unchecked") Future<Void> baseFuture = mock(Future.class);
        when(localizer.requestDownloadBaseTopologyBlobs(newAssignment, port)).thenReturn(baseFuture);
        @SuppressWarnings("unchecked") Future<Void> blobFuture = mock(Future.class);
        when(localizer.requestDownloadTopologyBlobs(newAssignment, port)).thenReturn(blobFuture);
        ISupervisor iSuper = mock(ISupervisor.class);
        StaticState staticState = new StaticState(localizer, 5000, 120000, 1000, 1000, containerLauncher, "localhost", port, iSuper, state);
        DynamicState dynamicState = new DynamicState(null, null, null).withNewAssignment(newAssignment);
        DynamicState nextState = Slot.stateMachineStep(dynamicState, staticState);
        verify(localizer).requestDownloadBaseTopologyBlobs(newAssignment, port);
        assertEquals(MachineState.WAITING_FOR_BASIC_LOCALIZATION, nextState.state);
        assertSame("pendingDownload not set properly", baseFuture, nextState.pendingDownload);
        assertEquals(newAssignment, nextState.pendingLocalization);
        assertEquals(0, Time.currentTimeMillis());
        nextState = Slot.stateMachineStep(nextState, staticState);
        verify(baseFuture).get(1000, TimeUnit.MILLISECONDS);
        verify(localizer).requestDownloadTopologyBlobs(newAssignment, port);
        assertEquals(MachineState.WAITING_FOR_BLOB_LOCALIZATION, nextState.state);
        assertSame("pendingDownload not set properly", blobFuture, nextState.pendingDownload);
        assertEquals(newAssignment, nextState.pendingLocalization);
        assertEquals(0, Time.currentTimeMillis());
        nextState = Slot.stateMachineStep(nextState, staticState);
        verify(blobFuture).get(1000, TimeUnit.MILLISECONDS);
        verify(containerLauncher).launchContainer(port, newAssignment, state);
        assertEquals(MachineState.WAITING_FOR_WORKER_START, nextState.state);
        assertSame("pendingDownload is not null", null, nextState.pendingDownload);
        assertSame(null, nextState.pendingLocalization);
        assertSame(newAssignment, nextState.currentAssignment);
        assertSame(container, nextState.container);
        assertEquals(0, Time.currentTimeMillis());
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.RUNNING, nextState.state);
        assertSame("pendingDownload is not null", null, nextState.pendingDownload);
        assertSame(null, nextState.pendingLocalization);
        assertSame(newAssignment, nextState.currentAssignment);
        assertSame(container, nextState.container);
        assertEquals(0, Time.currentTimeMillis());
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.RUNNING, nextState.state);
        assertSame("pendingDownload is not null", null, nextState.pendingDownload);
        assertSame(null, nextState.pendingLocalization);
        assertSame(newAssignment, nextState.currentAssignment);
        assertSame(container, nextState.container);
        assertTrue(Time.currentTimeMillis() > 1000);
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.RUNNING, nextState.state);
        assertSame("pendingDownload is not null", null, nextState.pendingDownload);
        assertSame(null, nextState.pendingLocalization);
        assertSame(newAssignment, nextState.currentAssignment);
        assertSame(container, nextState.container);
        assertTrue(Time.currentTimeMillis() > 2000);
    }
}