Examples with Instance org.eclipse.che.api.machine.server.spi.Instance used on opensource projects

Example 21 with Instance

use of org.eclipse.che.api.machine.server.spi.Instance in project che by eclipse.

the class CheEnvironmentEngineTest method shouldDestroyAndRemoveMachineFromEnvironmentIfEventAboutItsDeath.

@Test
public void shouldDestroyAndRemoveMachineFromEnvironmentIfEventAboutItsDeath() throws Exception {
    // given
    List<Instance> instances = startEnv();
    Instance instance = instances.get(0);
    String machineId = instance.getId();
    String workspaceId = instance.getWorkspaceId();
    when(instance.getLogger()).thenReturn(LineConsumer.DEV_NULL);
    engine.init();
    verify(eventService).subscribe(eventServiceSubscriberCaptor.capture());
    EventSubscriber<InstanceStateEvent> subscriber = eventServiceSubscriberCaptor.getValue();
    ArgumentCaptor<Runnable> runnableArgumentCaptor = ArgumentCaptor.forClass(Runnable.class);
    // when
    subscriber.onEvent(new InstanceStateEvent(machineId, workspaceId, InstanceStateEvent.Type.DIE));
    // catch event actor
    verify(sharedPool).execute(runnableArgumentCaptor.capture());
    Runnable eventActor = runnableArgumentCaptor.getValue();
    // run event actor to verify its behavior
    eventActor.run();
    // then
    for (Instance instance1 : instances) {
        // other machines are not destroyed
        if (instance1.equals(instance)) {
            verify(instance1).destroy();
        } else {
            verify(instance1, never()).destroy();
        }
    }
    for (Instance instance1 : engine.getMachines(workspaceId)) {
        assertNotEquals(instance1.getId(), machineId);
    }
}

Example 22 with Instance

use of org.eclipse.che.api.machine.server.spi.Instance in project che by eclipse.

the class CheEnvironmentEngineTest method shouldBeAbleToStartEnvironmentWhenRecoverFailed.

@Test
public void shouldBeAbleToStartEnvironmentWhenRecoverFailed() throws Exception {
    // given
    String machineImage = "che/ubuntu_jdk";
    when(snapshotDao.getSnapshot(anyString(), anyString(), anyString())).thenThrow(new NotFoundException("Snapshot not found"));
    EnvironmentImpl env = createEnv();
    String envName = "env-1";
    String workspaceId = "wsId";
    List<Instance> expectedMachines = new ArrayList<>();
    when(machineProvider.startService(anyString(), eq(workspaceId), eq(envName), anyString(), anyBoolean(), anyString(), any(CheServiceImpl.class), any(LineConsumer.class))).thenAnswer(invocationOnMock -> {
        Object[] arguments = invocationOnMock.getArguments();
        String machineName = (String) arguments[3];
        boolean isDev = (boolean) arguments[4];
        CheServiceImpl service = (CheServiceImpl) arguments[6];
        Machine machine = createMachine(workspaceId, envName, service, machineName, isDev);
        NoOpMachineInstance instance = spy(new NoOpMachineInstance(machine));
        expectedMachines.add(instance);
        return instance;
    });
    CheServicesEnvironmentImpl servicesEnvironment = createCheServicesEnv();
    for (CheServiceImpl service : servicesEnvironment.getServices().values()) {
        service.setImage(machineImage);
    }
    when(environmentParser.parse(env)).thenReturn(servicesEnvironment);
    // when
    List<Instance> machines = engine.start(workspaceId, envName, env, true, messageConsumer);
    // then
    assertEquals(machines, expectedMachines);
    ArgumentCaptor<CheServiceImpl> captor = ArgumentCaptor.forClass(CheServiceImpl.class);
    verify(machineProvider).startService(anyString(), anyString(), anyString(), anyString(), eq(false), anyString(), captor.capture(), any(LineConsumer.class));
    CheServiceImpl actualService = captor.getValue();
    assertEquals(actualService.getImage(), machineImage);
}

Example 23 with Instance

use of org.eclipse.che.api.machine.server.spi.Instance in project che by eclipse.

the class CheEnvironmentEngineTest method stopsTheEnvironmentWhileStartOfMachineIsInterrupted.

@Test
public void stopsTheEnvironmentWhileStartOfMachineIsInterrupted() throws Exception {
    // given
    EnvironmentImpl env = createEnv();
    String envName = "env-1";
    String workspaceId = "wsId";
    int[] counter = new int[] { env.getMachines().size() };
    ArrayList<Instance> created = new ArrayList<>();
    when(machineProvider.startService(anyString(), eq(workspaceId), eq(envName), anyString(), anyBoolean(), anyString(), any(CheServiceImpl.class), any(LineConsumer.class))).thenAnswer(invocationOnMock -> {
        if (--counter[0] == 0) {
            Thread.currentThread().interrupt();
            throw new ServerException("interrupted!");
        }
        Object[] arguments = invocationOnMock.getArguments();
        NoOpMachineInstance instance = spy(new NoOpMachineInstance(createMachine(workspaceId, envName, (CheServiceImpl) arguments[6], (String) arguments[3], (boolean) arguments[4])));
        created.add(instance);
        return instance;
    });
    when(environmentParser.parse(env)).thenReturn(createCheServicesEnv());
    // when, then
    try {
        engine.start(workspaceId, envName, env, false, messageConsumer, startedHandler);
        fail("environment must not be running");
    } catch (EnvironmentStartInterruptedException x) {
        assertEquals(x.getMessage(), format("Start of environment '%s' in workspace '%s' is interrupted", envName, workspaceId));
    }
    // environment must not be running
    try {
        engine.getMachines(workspaceId);
        fail("environment must not be running");
    } catch (EnvironmentNotRunningException x) {
        assertEquals(x.getMessage(), format("Environment with ID '%s' is not found", workspaceId));
    }
    // all the machines expect of the last one must be destroyed
    for (Instance instance : created) {
        verify(instance).destroy();
    }
}

Example 24 with Instance

use of org.eclipse.che.api.machine.server.spi.Instance in project che by eclipse.

the class CheEnvironmentEngineTest method shouldBeAbleToGetMachinesOfEnv.

@Test
public void shouldBeAbleToGetMachinesOfEnv() throws Exception {
    // given
    List<Instance> instances = startEnv();
    String workspaceId = instances.get(0).getWorkspaceId();
    // when
    List<Instance> actualMachines = engine.getMachines(workspaceId);
    // then
    assertEquals(actualMachines, instances);
}

Example 25 with Instance

use of org.eclipse.che.api.machine.server.spi.Instance in project che by eclipse.

the class CheEnvironmentEngineTest method shouldBeAbleToSaveMachineSnapshot.

@Test
public void shouldBeAbleToSaveMachineSnapshot() throws Exception {
    // given
    List<Instance> instances = startEnv();
    Instance instance = instances.get(0);
    doReturn(new MachineSourceImpl("someType").setContent("some content")).when(instance).saveToSnapshot();
    // when
    engine.saveSnapshot(instance.getWorkspaceId(), instance.getId());
    // then
    verify(instance).saveToSnapshot();
}