Examples with EnvironmentNotRunningException org.eclipse.che.api.environment.server.exception.EnvironmentNotRunningException used on opensource projects

Example 1 with EnvironmentNotRunningException

use of org.eclipse.che.api.environment.server.exception.EnvironmentNotRunningException in project che by eclipse.

the class WorkspaceRuntimes method shutdown.

/**
     * Terminates workspace runtimes service, so no more workspaces are allowed to start
     * or to be stopped directly, all the running workspaces are going to be stopped,
     * all the starting tasks will be eventually interrupted.
     *
     * @throws IllegalStateException
     *         if component shutdown is already called
     */
public void shutdown() throws InterruptedException {
    if (!isShutdown.compareAndSet(false, true)) {
        throw new IllegalStateException("Workspace runtimes service shutdown has been already called");
    }
    List<String> idsToStop;
    try (@SuppressWarnings("unused") Unlocker u = locks.writeAllLock()) {
        idsToStop = states.entrySet().stream().filter(e -> e.getValue().status != WorkspaceStatus.STOPPING).map(Map.Entry::getKey).collect(Collectors.toList());
        states.clear();
    }
    if (!idsToStop.isEmpty()) {
        LOG.info("Shutdown running environments, environments to stop: '{}'", idsToStop.size());
        ExecutorService executor = Executors.newFixedThreadPool(2 * Runtime.getRuntime().availableProcessors(), new ThreadFactoryBuilder().setNameFormat("StopEnvironmentsPool-%d").setDaemon(false).build());
        for (String id : idsToStop) {
            executor.execute(() -> {
                try {
                    envEngine.stop(id);
                } catch (EnvironmentNotRunningException ignored) {
                // might be already stopped
                } catch (Exception x) {
                    LOG.error(x.getMessage(), x);
                }
            });
        }
        executor.shutdown();
        try {
            if (!executor.awaitTermination(30, TimeUnit.SECONDS)) {
                executor.shutdownNow();
                if (!executor.awaitTermination(60, TimeUnit.SECONDS)) {
                    LOG.error("Unable to stop runtimes termination pool");
                }
            }
        } catch (InterruptedException e) {
            executor.shutdownNow();
            Thread.currentThread().interrupt();
        }
    }
}

Example 2 with EnvironmentNotRunningException

use of org.eclipse.che.api.environment.server.exception.EnvironmentNotRunningException 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 3 with EnvironmentNotRunningException

use of org.eclipse.che.api.environment.server.exception.EnvironmentNotRunningException in project che by eclipse.

the class WorkspaceRuntimesTest method stopsTheRunningWorkspaceAndRethrowsTheErrorDifferentFromServerException.

@Test
public void stopsTheRunningWorkspaceAndRethrowsTheErrorDifferentFromServerException() throws Exception {
    setRuntime("workspace", WorkspaceStatus.RUNNING);
    doThrow(new EnvironmentNotRunningException("no!")).when(envEngine).stop("workspace");
    try {
        runtimes.stop("workspace");
    } catch (ServerException x) {
        assertEquals(x.getMessage(), "no!");
        assertTrue(x.getCause() instanceof EnvironmentNotRunningException);
    }
    verify(envEngine).stop("workspace");
    assertFalse(runtimeStates.containsKey("workspace"));
    verifyEventsSequence(event("workspace", WorkspaceStatus.RUNNING, WorkspaceStatus.STOPPING, EventType.STOPPING, null), event("workspace", WorkspaceStatus.STOPPING, WorkspaceStatus.STOPPED, EventType.ERROR, "no!"));
}

Example 4 with EnvironmentNotRunningException

use of org.eclipse.che.api.environment.server.exception.EnvironmentNotRunningException in project che by eclipse.

the class CheEnvironmentEngine method startMachine.

/**
     * Starts machine in running environment.
     *
     * @param workspaceId
     *         ID of workspace that owns environment in which machine should be started
     * @param machineConfig
     *         configuration of machine that should be started
     * @return running machine
     * @throws EnvironmentNotRunningException
     *         if environment is not running
     * @throws NotFoundException
     *         if provider of machine implementation is not found
     * @throws ConflictException
     *         if machine with the same name already exists in the environment
     * @throws ServerException
     *         if any other error occurs
     */
public Instance startMachine(String workspaceId, MachineConfig machineConfig, List<String> agents) throws ServerException, NotFoundException, ConflictException, EnvironmentException {
    MachineConfig machineConfigCopy = new MachineConfigImpl(machineConfig);
    EnvironmentHolder environmentHolder;
    try (@SuppressWarnings("unused") Unlocker u = stripedLocks.readLock(workspaceId)) {
        environmentHolder = environments.get(workspaceId);
        if (environmentHolder == null || environmentHolder.status != EnvStatus.RUNNING) {
            throw new EnvironmentNotRunningException(format("Environment '%s' is not running", workspaceId));
        }
        for (Instance machine : environmentHolder.machines) {
            if (machine.getConfig().getName().equals(machineConfigCopy.getName())) {
                throw new ConflictException(format("Machine with name '%s' already exists in environment of workspace '%s'", machineConfigCopy.getName(), workspaceId));
            }
        }
    }
    final String creator = EnvironmentContext.getCurrent().getSubject().getUserId();
    final String namespace = EnvironmentContext.getCurrent().getSubject().getUserName();
    MachineImpl machine = MachineImpl.builder().setConfig(machineConfig).setWorkspaceId(workspaceId).setStatus(MachineStatus.CREATING).setEnvName(environmentHolder.name).setOwner(creator).build();
    MachineStarter machineStarter;
    if ("docker".equals(machineConfig.getType())) {
        // needed to reuse startInstance method and
        // create machine instances by different implementation-specific providers
        CheServiceImpl service = machineConfigToService(machineConfig);
        normalize(namespace, workspaceId, machineConfig.getName(), service);
        machine.setId(service.getId());
        machineStarter = (machineLogger, machineSource) -> {
            CheServiceImpl serviceWithNormalizedSource = normalizeServiceSource(service, machineSource);
            normalize(namespace, workspaceId, machineConfig.getName(), serviceWithNormalizedSource);
            infrastructureProvisioner.provision(new ExtendedMachineImpl().withAgents(agents), serviceWithNormalizedSource);
            return machineProvider.startService(namespace, workspaceId, environmentHolder.name, machineConfig.getName(), machineConfig.isDev(), environmentHolder.networkId, serviceWithNormalizedSource, machineLogger);
        };
    } else {
        try {
            InstanceProvider provider = machineInstanceProviders.getProvider(machineConfig.getType());
            machine.setId(generateMachineId());
            addAgentsProvidedServers(machine, agents);
            machineStarter = (machineLogger, machineSource) -> {
                Machine machineWithNormalizedSource = normalizeMachineSource(machine, machineSource);
                return provider.createInstance(machineWithNormalizedSource, machineLogger);
            };
        } catch (NotFoundException e) {
            throw new NotFoundException(format("Provider of machine type '%s' not found", machineConfig.getType()));
        }
    }
    return startInstance(false, environmentHolder.logger, machine, machineStarter);
}

Example 5 with EnvironmentNotRunningException

use of org.eclipse.che.api.environment.server.exception.EnvironmentNotRunningException in project che by eclipse.

the class CheEnvironmentEngine method stop.

/**
     * Stops running environment of specified workspace.
     *
     * @param workspaceId
     *         ID of workspace that owns environment
     * @throws EnvironmentNotRunningException
     *         when environment is not running
     * @throws ServerException
     *         if other error occurs
     */
public void stop(String workspaceId) throws EnvironmentNotRunningException, ServerException {
    List<Instance> machinesCopy;
    EnvironmentHolder environmentHolder;
    try (@SuppressWarnings("unused") Unlocker u = stripedLocks.readLock(workspaceId)) {
        environmentHolder = environments.get(workspaceId);
        if (environmentHolder == null || environmentHolder.status != EnvStatus.RUNNING) {
            throw new EnvironmentNotRunningException(format("Stop of not running environment of workspace with ID '%s' is not allowed.", workspaceId));
        }
        List<Instance> machines = environmentHolder.machines;
        if (machines != null && !machines.isEmpty()) {
            machinesCopy = new ArrayList<>(machines);
        } else {
            machinesCopy = emptyList();
        }
    }
    // long operation - perform out of lock
    destroyEnvironment(environmentHolder.networkId, machinesCopy);
    try (@SuppressWarnings("unused") Unlocker u = stripedLocks.writeLock(workspaceId)) {
        environments.remove(workspaceId);
    }
}