Examples with PackingException org.apache.heron.spi.packing.PackingException used on opensource projects

Example 1 with PackingException

use of org.apache.heron.spi.packing.PackingException in project heron by twitter.

the class ResourceCompliantRRPacking method retryWithAdditionalContainer.

private void retryWithAdditionalContainer() {
    increaseNumContainers(1);
    resetToFirstContainer();
    int totalInstances = TopologyUtils.getTotalInstance(topology);
    if (numContainers > totalInstances) {
        throw new PackingException("Cannot add to that container");
    }
}

Example 2 with PackingException

use of org.apache.heron.spi.packing.PackingException in project heron by twitter.

the class SubmitterMainTest method testSubmitTopologyLauncherException.

@Test(expected = PackingException.class)
public void testSubmitTopologyLauncherException() throws Exception {
    SubmitterMain submitterMain = spy(new SubmitterMain(config, topology));
    doNothing().when(submitterMain).validateSubmit(any(SchedulerStateManagerAdaptor.class), anyString());
    final URI packageURI = new URI("mock://uri:924/x#ke");
    doReturn(packageURI).when(submitterMain).uploadPackage(eq(uploader));
    doThrow(new PackingException("")).when(submitterMain).callLauncherRunner(Mockito.any(Config.class));
    submitterMain.submitTopology();
}

Example 3 with PackingException

use of org.apache.heron.spi.packing.PackingException in project heron by twitter.

the class SubmitterMain method submitTopology.

/**
 * Submit a topology
 * 1. Instantiate necessary resources
 * 2. Valid whether it is legal to submit a topology
 * 3. Call LauncherRunner
 */
public void submitTopology() throws TopologySubmissionException {
    // build primary runtime config first
    Config primaryRuntime = Config.newBuilder().putAll(LauncherUtils.getInstance().createPrimaryRuntime(topology)).build();
    // call launcher directly here if in dry-run mode
    if (Context.dryRun(config)) {
        callLauncherRunner(primaryRuntime);
        return;
    }
    // 1. Do prepare work
    // create an instance of state manager
    String statemgrClass = Context.stateManagerClass(config);
    IStateManager statemgr;
    // Create an instance of the launcher class
    String launcherClass = Context.launcherClass(config);
    ILauncher launcher;
    // create an instance of the uploader class
    String uploaderClass = Context.uploaderClass(config);
    IUploader uploader;
    // create an instance of state manager
    try {
        statemgr = ReflectionUtils.newInstance(statemgrClass);
    } catch (IllegalAccessException | InstantiationException | ClassNotFoundException e) {
        throw new TopologySubmissionException(String.format("Failed to instantiate state manager class '%s'", statemgrClass), e);
    }
    // create an instance of launcher
    try {
        launcher = ReflectionUtils.newInstance(launcherClass);
    } catch (IllegalAccessException | InstantiationException | ClassNotFoundException e) {
        throw new LauncherException(String.format("Failed to instantiate launcher class '%s'", launcherClass), e);
    }
    // create an instance of uploader
    try {
        uploader = ReflectionUtils.newInstance(uploaderClass);
    } catch (IllegalAccessException | InstantiationException | ClassNotFoundException e) {
        throw new UploaderException(String.format("Failed to instantiate uploader class '%s'", uploaderClass), e);
    }
    // Put it in a try block so that we can always clean resources
    try {
        // initialize the state manager
        statemgr.initialize(config);
        // initialize the uploader
        uploader.initialize(config);
        // TODO(mfu): timeout should read from config
        SchedulerStateManagerAdaptor adaptor = new SchedulerStateManagerAdaptor(statemgr, 5000);
        // Check if topology is already running
        validateSubmit(adaptor, topology.getName());
        LOG.log(Level.FINE, "Topology {0} to be submitted", topology.getName());
        Config runtimeWithoutPackageURI = Config.newBuilder().putAll(primaryRuntime).putAll(LauncherUtils.getInstance().createAdaptorRuntime(adaptor)).put(Key.LAUNCHER_CLASS_INSTANCE, launcher).build();
        PackingPlan packingPlan = LauncherUtils.getInstance().createPackingPlan(config, runtimeWithoutPackageURI);
        // The packing plan might call for a number of containers different than the config
        // settings. If that's the case we need to modify the configs to match.
        runtimeWithoutPackageURI = updateNumContainersIfNeeded(runtimeWithoutPackageURI, topology, packingPlan);
        // If the packing plan is valid we will upload necessary packages
        URI packageURI = uploadPackage(uploader);
        // Update the runtime config with the packageURI
        Config runtimeAll = Config.newBuilder().putAll(runtimeWithoutPackageURI).put(Key.TOPOLOGY_PACKAGE_URI, packageURI).build();
        callLauncherRunner(runtimeAll);
    } catch (LauncherException | PackingException e) {
        // we undo uploading of topology package only if launcher fails to
        // launch topology, which will throw LauncherException or PackingException
        uploader.undo();
        throw e;
    } finally {
        SysUtils.closeIgnoringExceptions(uploader);
        SysUtils.closeIgnoringExceptions(launcher);
        SysUtils.closeIgnoringExceptions(statemgr);
    }
}

Example 4 with PackingException

use of org.apache.heron.spi.packing.PackingException in project heron by twitter.

the class RoundRobinPacking method calculateInstancesResourceMapInContainer.

@SuppressWarnings("unchecked")
private <T extends ResourceMeasure> Map<Integer, Map<InstanceId, T>> calculateInstancesResourceMapInContainer(Map<Integer, List<InstanceId>> allocation, Map<String, T> resMap, T containerResHint, T defaultContainerRes, T instanceResDefault, T containerResPadding, T zero, T notSpecified, String resourceType) {
    Map<Integer, Map<InstanceId, T>> instancesResMapInContainer = new HashMap<>();
    for (int containerId : allocation.keySet()) {
        List<InstanceId> instanceIds = allocation.get(containerId);
        Map<InstanceId, T> resInsideContainer = new HashMap<>();
        instancesResMapInContainer.put(containerId, resInsideContainer);
        List<InstanceId> unspecifiedInstances = new ArrayList<>();
        // Register the instance resource allocation and calculate the used resource so far
        T usedRes = zero;
        for (InstanceId instanceId : instanceIds) {
            String componentName = instanceId.getComponentName();
            if (resMap.containsKey(componentName)) {
                T res = resMap.get(componentName);
                resInsideContainer.put(instanceId, res);
                usedRes = (T) usedRes.plus(res);
            } else {
                unspecifiedInstances.add(instanceId);
            }
        }
        // Soft padding constraint validation: warn if padding amount cannot be accommodated
        boolean paddingThrottling = false;
        if (!containerResHint.equals(notSpecified) && usedRes.greaterThan(containerResHint.minus(containerResPadding))) {
            // Validate instance resources specified so far don't violate container-level constraint
            if (usedRes.greaterThan(containerResHint)) {
                throw new PackingException(String.format("Invalid packing plan generated. " + "Total instance %s (%s) in container#%d have exceeded " + "the container-level constraint of %s.", resourceType, usedRes.toString(), containerId, containerResHint.toString()));
            }
            paddingThrottling = true;
            LOG.warning(String.format("Container#%d (max %s: %s) is now hosting instances that " + "take up to %s %s. The container may not have enough resource to accommodate " + "internal processes which take up to %s %s.", containerId, resourceType, containerResHint.toString(), usedRes.toString(), resourceType, containerResPadding.toString(), resourceType));
        }
        // calculate resource for the remaining unspecified instances if any
        T containerRes = containerResHint;
        if (containerResHint.equals(notSpecified)) {
            containerRes = defaultContainerRes;
        }
        if (!unspecifiedInstances.isEmpty()) {
            T individualInstanceRes = instanceResDefault;
            // discount resource for heron internal process (padding) and used (usedRes)
            T remainingRes;
            if (paddingThrottling) {
                remainingRes = (T) containerRes.minus(usedRes);
            } else {
                remainingRes = (T) containerRes.minus(containerResPadding).minus(usedRes);
            }
            if (remainingRes.lessOrEqual(zero)) {
                throw new PackingException(String.format("Invalid packing plan generated. " + "No enough %s to allocate for unspecified instances", resourceType));
            }
            // Split remaining resource evenly
            individualInstanceRes = (T) remainingRes.divide(unspecifiedInstances.size());
            // Put the results in resInsideContainer
            for (InstanceId instanceId : unspecifiedInstances) {
                resInsideContainer.put(instanceId, individualInstanceRes);
            }
        }
    }
    return instancesResMapInContainer;
}

Example 5 with PackingException

use of org.apache.heron.spi.packing.PackingException in project heron by twitter.

the class LaunchRunner method call.

/**
 * Call launcher to launch topology
 *
 * @throws LauncherException
 * @throws PackingException
 * @throws SubmitDryRunResponse
 */
public void call() throws LauncherException, PackingException, SubmitDryRunResponse {
    SchedulerStateManagerAdaptor statemgr = Runtime.schedulerStateManagerAdaptor(runtime);
    TopologyAPI.Topology topology = Runtime.topology(runtime);
    String topologyName = Context.topologyName(config);
    PackingPlan packedPlan = LauncherUtils.getInstance().createPackingPlan(config, runtime);
    if (Context.dryRun(config)) {
        throw new SubmitDryRunResponse(topology, config, packedPlan);
    }
    // initialize the launcher
    launcher.initialize(config, runtime);
    // Set topology def first since we determine whether a topology is running
    // by checking the existence of topology def
    // store the trimmed topology definition into the state manager
    // TODO(rli): log-and-false anti-pattern is too nested on this path. will not refactor
    Boolean result = statemgr.setTopology(trimTopology(topology), topologyName);
    if (result == null || !result) {
        throw new LauncherException(String.format("Failed to set topology definition for topology '%s'", topologyName));
    }
    result = statemgr.setPackingPlan(createPackingPlan(packedPlan), topologyName);
    if (result == null || !result) {
        statemgr.deleteTopology(topologyName);
        throw new LauncherException(String.format("Failed to set packing plan for topology '%s'", topologyName));
    }
    // store the execution state into the state manager
    ExecutionEnvironment.ExecutionState executionState = createExecutionState();
    result = statemgr.setExecutionState(executionState, topologyName);
    if (result == null || !result) {
        statemgr.deletePackingPlan(topologyName);
        statemgr.deleteTopology(topologyName);
        throw new LauncherException(String.format("Failed to set execution state for topology '%s'", topologyName));
    }
    // returning false. In some cases the scheduler needs to have the topology deleted.
    try {
        if (!launcher.launch(packedPlan)) {
            throw new TopologySubmissionException(null);
        }
    } catch (TopologySubmissionException e) {
        // Compile error message to throw.
        final StringBuilder errorMessage = new StringBuilder(String.format("Failed to launch topology '%s'", topologyName));
        if (e.getMessage() != null) {
            errorMessage.append("\n").append(e.getMessage());
        }
        try {
            // Clear state from the Scheduler via RPC.
            Scheduler.KillTopologyRequest killTopologyRequest = Scheduler.KillTopologyRequest.newBuilder().setTopologyName(topologyName).build();
            ISchedulerClient schedulerClient = new SchedulerClientFactory(config, runtime).getSchedulerClient();
            if (!schedulerClient.killTopology(killTopologyRequest)) {
                final String logMessage = String.format("Failed to remove topology '%s' from scheduler after failed submit. " + "Please re-try the kill command.", topologyName);
                errorMessage.append("\n").append(logMessage);
                LOG.log(Level.SEVERE, logMessage);
            }
        // SUPPRESS CHECKSTYLE IllegalCatch
        } catch (Exception ignored) {
            // The above call to clear the Scheduler may fail. This situation can be ignored.
            LOG.log(Level.FINE, String.format("Failure clearing failed topology `%s` from Scheduler during `submit`", topologyName));
        }
        // Clear state from the State Manager.
        statemgr.deleteExecutionState(topologyName);
        statemgr.deletePackingPlan(topologyName);
        statemgr.deleteTopology(topologyName);
        throw new LauncherException(errorMessage.toString());
    }
}