Examples with Container org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container used on opensource projects

Example 16 with Container

use of org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container in project hadoop by apache.

the class ContainerManagerImpl method getContainerStatusInternal.

protected ContainerStatus getContainerStatusInternal(ContainerId containerID, NMTokenIdentifier nmTokenIdentifier) throws YarnException {
    String containerIDStr = containerID.toString();
    Container container = this.context.getContainers().get(containerID);
    LOG.info("Getting container-status for " + containerIDStr);
    authorizeGetAndStopContainerRequest(containerID, container, false, nmTokenIdentifier);
    if (container == null) {
        if (nodeStatusUpdater.isContainerRecentlyStopped(containerID)) {
            throw RPCUtil.getRemoteException("Container " + containerIDStr + " was recently stopped on node manager.");
        } else {
            throw RPCUtil.getRemoteException("Container " + containerIDStr + " is not handled by this NodeManager");
        }
    }
    ContainerStatus containerStatus = container.cloneAndGetContainerStatus();
    LOG.info("Returning " + containerStatus);
    return containerStatus;
}

Example 17 with Container

use of org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container in project hadoop by apache.

the class ContainerManagerImpl method startContainerInternal.

@SuppressWarnings("unchecked")
protected void startContainerInternal(ContainerTokenIdentifier containerTokenIdentifier, StartContainerRequest request) throws YarnException, IOException {
    ContainerId containerId = containerTokenIdentifier.getContainerID();
    String containerIdStr = containerId.toString();
    String user = containerTokenIdentifier.getApplicationSubmitter();
    LOG.info("Start request for " + containerIdStr + " by user " + user);
    ContainerLaunchContext launchContext = request.getContainerLaunchContext();
    Credentials credentials = YarnServerSecurityUtils.parseCredentials(launchContext);
    Container container = new ContainerImpl(getConfig(), this.dispatcher, launchContext, credentials, metrics, containerTokenIdentifier, context);
    ApplicationId applicationID = containerId.getApplicationAttemptId().getApplicationId();
    if (context.getContainers().putIfAbsent(containerId, container) != null) {
        NMAuditLogger.logFailure(user, AuditConstants.START_CONTAINER, "ContainerManagerImpl", "Container already running on this node!", applicationID, containerId);
        throw RPCUtil.getRemoteException("Container " + containerIdStr + " already is running on this node!!");
    }
    this.readLock.lock();
    try {
        if (!isServiceStopped()) {
            // Create the application
            // populate the flow context from the launch context if the timeline
            // service v.2 is enabled
            FlowContext flowContext = null;
            if (YarnConfiguration.timelineServiceV2Enabled(getConfig())) {
                String flowName = launchContext.getEnvironment().get(TimelineUtils.FLOW_NAME_TAG_PREFIX);
                String flowVersion = launchContext.getEnvironment().get(TimelineUtils.FLOW_VERSION_TAG_PREFIX);
                String flowRunIdStr = launchContext.getEnvironment().get(TimelineUtils.FLOW_RUN_ID_TAG_PREFIX);
                long flowRunId = 0L;
                if (flowRunIdStr != null && !flowRunIdStr.isEmpty()) {
                    flowRunId = Long.parseLong(flowRunIdStr);
                }
                flowContext = new FlowContext(flowName, flowVersion, flowRunId);
            }
            if (!context.getApplications().containsKey(applicationID)) {
                Application application = new ApplicationImpl(dispatcher, user, flowContext, applicationID, credentials, context);
                if (context.getApplications().putIfAbsent(applicationID, application) == null) {
                    LOG.info("Creating a new application reference for app " + applicationID);
                    LogAggregationContext logAggregationContext = containerTokenIdentifier.getLogAggregationContext();
                    Map<ApplicationAccessType, String> appAcls = container.getLaunchContext().getApplicationACLs();
                    context.getNMStateStore().storeApplication(applicationID, buildAppProto(applicationID, user, credentials, appAcls, logAggregationContext));
                    dispatcher.getEventHandler().handle(new ApplicationInitEvent(applicationID, appAcls, logAggregationContext));
                }
            }
            this.context.getNMStateStore().storeContainer(containerId, containerTokenIdentifier.getVersion(), request);
            dispatcher.getEventHandler().handle(new ApplicationContainerInitEvent(container));
            this.context.getContainerTokenSecretManager().startContainerSuccessful(containerTokenIdentifier);
            NMAuditLogger.logSuccess(user, AuditConstants.START_CONTAINER, "ContainerManageImpl", applicationID, containerId);
            // TODO launchedContainer misplaced -> doesn't necessarily mean a container
            // launch. A finished Application will not launch containers.
            metrics.launchedContainer();
            metrics.allocateContainer(containerTokenIdentifier.getResource());
        } else {
            throw new YarnException("Container start failed as the NodeManager is " + "in the process of shutting down");
        }
    } finally {
        this.readLock.unlock();
    }
}

Example 18 with Container

use of org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container in project hadoop by apache.

the class ContainerManagerImpl method preReInitializeOrLocalizeCheck.

private Container preReInitializeOrLocalizeCheck(ContainerId containerId, ReInitOp op) throws YarnException {
    UserGroupInformation remoteUgi = getRemoteUgi();
    NMTokenIdentifier nmTokenIdentifier = selectNMTokenIdentifier(remoteUgi);
    authorizeUser(remoteUgi, nmTokenIdentifier);
    if (!nmTokenIdentifier.getApplicationAttemptId().getApplicationId().equals(containerId.getApplicationAttemptId().getApplicationId())) {
        throw new YarnException("ApplicationMaster not authorized to perform " + "[" + op + "] on Container [" + containerId + "]!!");
    }
    Container container = context.getContainers().get(containerId);
    if (container == null) {
        throw new YarnException("Specified " + containerId + " does not exist!");
    }
    if (!container.isRunning() || container.isReInitializing()) {
        throw new YarnException("Cannot perform " + op + " on [" + containerId + "]. Current state is [" + container.getContainerState() + ", " + "isReInitializing=" + container.isReInitializing() + "].");
    }
    return container;
}

Example 19 with Container

use of org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container in project hadoop by apache.

the class ContainerManagerImpl method rollbackLastReInitialization.

/**
   * Rollback the last reInitialization, if possible.
   * @param containerId Container ID.
   * @return Rollback Response.
   * @throws YarnException Yarn Exception.
   */
@Override
public RollbackResponse rollbackLastReInitialization(ContainerId containerId) throws YarnException {
    Container container = preReInitializeOrLocalizeCheck(containerId, ReInitOp.ROLLBACK);
    if (container.canRollback()) {
        dispatcher.getEventHandler().handle(new ContainerEvent(containerId, ContainerEventType.ROLLBACK_REINIT));
        container.setIsReInitializing(true);
    } else {
        throw new YarnException("Nothing to rollback to !!");
    }
    return RollbackResponse.newInstance();
}

Example 20 with Container

use of org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container in project hadoop by apache.

the class ContainerManagerImpl method handle.

@SuppressWarnings("unchecked")
@Override
public void handle(ContainerManagerEvent event) {
    switch(event.getType()) {
        case FINISH_APPS:
            CMgrCompletedAppsEvent appsFinishedEvent = (CMgrCompletedAppsEvent) event;
            for (ApplicationId appID : appsFinishedEvent.getAppsToCleanup()) {
                Application app = this.context.getApplications().get(appID);
                if (app == null) {
                    LOG.warn("couldn't find application " + appID + " while processing" + " FINISH_APPS event");
                    continue;
                }
                boolean shouldDropEvent = false;
                for (Container container : app.getContainers().values()) {
                    if (container.isRecovering()) {
                        LOG.info("drop FINISH_APPS event to " + appID + " because " + "container " + container.getContainerId() + " is recovering");
                        shouldDropEvent = true;
                        break;
                    }
                }
                if (shouldDropEvent) {
                    continue;
                }
                String diagnostic = "";
                if (appsFinishedEvent.getReason() == CMgrCompletedAppsEvent.Reason.ON_SHUTDOWN) {
                    diagnostic = "Application killed on shutdown";
                } else if (appsFinishedEvent.getReason() == CMgrCompletedAppsEvent.Reason.BY_RESOURCEMANAGER) {
                    diagnostic = "Application killed by ResourceManager";
                }
                this.dispatcher.getEventHandler().handle(new ApplicationFinishEvent(appID, diagnostic));
            }
            break;
        case FINISH_CONTAINERS:
            CMgrCompletedContainersEvent containersFinishedEvent = (CMgrCompletedContainersEvent) event;
            for (ContainerId containerId : containersFinishedEvent.getContainersToCleanup()) {
                ApplicationId appId = containerId.getApplicationAttemptId().getApplicationId();
                Application app = this.context.getApplications().get(appId);
                if (app == null) {
                    LOG.warn("couldn't find app " + appId + " while processing" + " FINISH_CONTAINERS event");
                    continue;
                }
                Container container = app.getContainers().get(containerId);
                if (container == null) {
                    LOG.warn("couldn't find container " + containerId + " while processing FINISH_CONTAINERS event");
                    continue;
                }
                if (container.isRecovering()) {
                    LOG.info("drop FINISH_CONTAINERS event to " + containerId + " because container is recovering");
                    continue;
                }
                this.dispatcher.getEventHandler().handle(new ContainerKillEvent(containerId, ContainerExitStatus.KILLED_BY_RESOURCEMANAGER, "Container Killed by ResourceManager"));
            }
            break;
        case DECREASE_CONTAINERS_RESOURCE:
            CMgrDecreaseContainersResourceEvent containersDecreasedEvent = (CMgrDecreaseContainersResourceEvent) event;
            for (org.apache.hadoop.yarn.api.records.Container container : containersDecreasedEvent.getContainersToDecrease()) {
                try {
                    changeContainerResourceInternal(container.getId(), container.getVersion(), container.getResource(), false);
                } catch (YarnException e) {
                    LOG.error("Unable to decrease container resource", e);
                } catch (IOException e) {
                    LOG.error("Unable to update container resource in store", e);
                }
            }
            break;
        case SIGNAL_CONTAINERS:
            CMgrSignalContainersEvent containersSignalEvent = (CMgrSignalContainersEvent) event;
            for (SignalContainerRequest request : containersSignalEvent.getContainersToSignal()) {
                internalSignalToContainer(request, "ResourceManager");
            }
            break;
        default:
            throw new YarnRuntimeException("Got an unknown ContainerManagerEvent type: " + event.getType());
    }
}