Examples with CreateCmdResult org.apache.cloudstack.engine.subsystem.api.storage.CreateCmdResult used on opensource projects

Example 26 with CreateCmdResult

use of org.apache.cloudstack.engine.subsystem.api.storage.CreateCmdResult in project cloudstack by apache.

the class VolumeServiceImpl method createManagedTemplateVolume.

/**
     * Creates a template volume on managed storage, which will be used for creating ROOT volumes by cloning.
     *
     * @param srcTemplateInfo Source template on secondary storage
     * @param destPrimaryDataStore Managed storage on which we need to create the volume
     */
private TemplateInfo createManagedTemplateVolume(TemplateInfo srcTemplateInfo, PrimaryDataStore destPrimaryDataStore) {
    // create a template volume on primary storage
    AsyncCallFuture<VolumeApiResult> createTemplateFuture = new AsyncCallFuture<>();
    TemplateInfo templateOnPrimary = (TemplateInfo) destPrimaryDataStore.create(srcTemplateInfo);
    VMTemplateStoragePoolVO templatePoolRef = _tmpltPoolDao.findByPoolTemplate(destPrimaryDataStore.getId(), templateOnPrimary.getId());
    if (templatePoolRef == null) {
        throw new CloudRuntimeException("Failed to find template " + srcTemplateInfo.getUniqueName() + " in storage pool " + destPrimaryDataStore.getId());
    }
    // At this point, we have an entry in the DB that points to our cached template.
    // We need to lock it as there may be other VMs that may get started using the same template.
    // We want to avoid having to create multiple cache copies of the same template.
    int storagePoolMaxWaitSeconds = NumbersUtil.parseInt(configDao.getValue(Config.StoragePoolMaxWaitSeconds.key()), 3600);
    long templatePoolRefId = templatePoolRef.getId();
    templatePoolRef = _tmpltPoolDao.acquireInLockTable(templatePoolRefId, storagePoolMaxWaitSeconds);
    if (templatePoolRef == null) {
        throw new CloudRuntimeException("Unable to acquire lock on VMTemplateStoragePool: " + templatePoolRefId);
    }
    // Template already exists
    if (templatePoolRef.getState() == ObjectInDataStoreStateMachine.State.Ready) {
        _tmpltPoolDao.releaseFromLockTable(templatePoolRefId);
        return templateOnPrimary;
    }
    try {
        // create a cache volume on the back-end
        templateOnPrimary.processEvent(Event.CreateOnlyRequested);
        CreateVolumeContext<CreateCmdResult> createContext = new CreateVolumeContext<>(null, templateOnPrimary, createTemplateFuture);
        AsyncCallbackDispatcher<VolumeServiceImpl, CreateCmdResult> createCaller = AsyncCallbackDispatcher.create(this);
        createCaller.setCallback(createCaller.getTarget().createManagedTemplateImageCallback(null, null)).setContext(createContext);
        destPrimaryDataStore.getDriver().createAsync(destPrimaryDataStore, templateOnPrimary, createCaller);
        VolumeApiResult result = createTemplateFuture.get();
        if (result.isFailed()) {
            String errMesg = result.getResult();
            throw new CloudRuntimeException("Unable to create template " + templateOnPrimary.getId() + " on primary storage " + destPrimaryDataStore.getId() + ":" + errMesg);
        }
    } catch (Throwable e) {
        s_logger.debug("Failed to create template volume on storage", e);
        templateOnPrimary.processEvent(Event.OperationFailed);
        throw new CloudRuntimeException(e.getMessage());
    } finally {
        _tmpltPoolDao.releaseFromLockTable(templatePoolRefId);
    }
    return templateOnPrimary;
}

Example 27 with CreateCmdResult

use of org.apache.cloudstack.engine.subsystem.api.storage.CreateCmdResult in project cloudstack by apache.

the class TemplateServiceImpl method createTemplateAsync.

@Override
public void createTemplateAsync(TemplateInfo template, DataStore store, AsyncCompletionCallback<TemplateApiResult> callback) {
    // persist template_store_ref entry
    TemplateObject templateOnStore = (TemplateObject) store.create(template);
    // update template_store_ref and template state
    try {
        templateOnStore.processEvent(ObjectInDataStoreStateMachine.Event.CreateOnlyRequested);
    } catch (Exception e) {
        TemplateApiResult result = new TemplateApiResult(templateOnStore);
        result.setResult(e.toString());
        result.setSuccess(false);
        if (callback != null) {
            callback.complete(result);
        }
        return;
    }
    try {
        TemplateOpContext<TemplateApiResult> context = new TemplateOpContext<TemplateApiResult>(callback, templateOnStore, null);
        AsyncCallbackDispatcher<TemplateServiceImpl, CreateCmdResult> caller = AsyncCallbackDispatcher.create(this);
        caller.setCallback(caller.getTarget().createTemplateCallback(null, null)).setContext(context);
        store.getDriver().createAsync(store, templateOnStore, caller);
    } catch (CloudRuntimeException ex) {
        // clean up already persisted template_store_ref entry in case of createTemplateCallback is never called
        TemplateDataStoreVO templateStoreVO = _vmTemplateStoreDao.findByStoreTemplate(store.getId(), template.getId());
        if (templateStoreVO != null) {
            TemplateInfo tmplObj = _templateFactory.getTemplate(template, store);
            tmplObj.processEvent(ObjectInDataStoreStateMachine.Event.OperationFailed);
        }
        TemplateApiResult result = new TemplateApiResult(template);
        result.setResult(ex.getMessage());
        if (callback != null) {
            callback.complete(result);
        }
    }
}

Example 28 with CreateCmdResult

use of org.apache.cloudstack.engine.subsystem.api.storage.CreateCmdResult in project cloudstack by apache.

the class DataObjectManagerImpl method deleteAsync.

@Override
public void deleteAsync(DataObject data, AsyncCompletionCallback<CommandResult> callback) {
    try {
        objectInDataStoreMgr.update(data, Event.DestroyRequested);
    } catch (NoTransitionException e) {
        s_logger.debug("destroy failed", e);
        CreateCmdResult res = new CreateCmdResult(null, null);
        callback.complete(res);
    } catch (ConcurrentOperationException e) {
        s_logger.debug("destroy failed", e);
        CreateCmdResult res = new CreateCmdResult(null, null);
        callback.complete(res);
    }
    DeleteContext<CommandResult> context = new DeleteContext<CommandResult>(callback, data);
    AsyncCallbackDispatcher<DataObjectManagerImpl, CommandResult> caller = AsyncCallbackDispatcher.create(this);
    caller.setCallback(caller.getTarget().deleteAsynCallback(null, null)).setContext(context);
    data.getDataStore().getDriver().deleteAsync(data.getDataStore(), data, caller);
    return;
}

Example 29 with CreateCmdResult

use of org.apache.cloudstack.engine.subsystem.api.storage.CreateCmdResult in project cloudstack by apache.

the class DataObjectManagerImpl method createAsynCallback.

protected Void createAsynCallback(AsyncCallbackDispatcher<DataObjectManagerImpl, CreateCmdResult> callback, CreateContext<CreateCmdResult> context) {
    CreateCmdResult result = callback.getResult();
    DataObject objInStrore = context.objInStrore;
    CreateCmdResult upResult = new CreateCmdResult(null, null);
    if (result.isFailed()) {
        upResult.setResult(result.getResult());
        context.getParentCallback().complete(upResult);
        return null;
    }
    try {
        objectInDataStoreMgr.update(objInStrore, ObjectInDataStoreStateMachine.Event.OperationSuccessed);
    } catch (NoTransitionException e) {
        try {
            objectInDataStoreMgr.update(objInStrore, ObjectInDataStoreStateMachine.Event.OperationFailed);
        } catch (Exception e1) {
            s_logger.debug("failed to change state", e1);
        }
        upResult.setResult(e.toString());
        context.getParentCallback().complete(upResult);
        return null;
    } catch (ConcurrentOperationException e) {
        try {
            objectInDataStoreMgr.update(objInStrore, ObjectInDataStoreStateMachine.Event.OperationFailed);
        } catch (Exception e1) {
            s_logger.debug("failed to change state", e1);
        }
        upResult.setResult(e.toString());
        context.getParentCallback().complete(upResult);
        return null;
    }
    context.getParentCallback().complete(result);
    return null;
}

Example 30 with CreateCmdResult

use of org.apache.cloudstack.engine.subsystem.api.storage.CreateCmdResult in project cloudstack by apache.

the class DataObjectManagerImpl method copyCallback.

protected Void copyCallback(AsyncCallbackDispatcher<DataObjectManagerImpl, CopyCommandResult> callback, CopyContext<CreateCmdResult> context) {
    CopyCommandResult result = callback.getResult();
    DataObject destObj = context.destObj;
    if (result.isFailed()) {
        try {
            objectInDataStoreMgr.update(destObj, Event.OperationFailed);
        } catch (NoTransitionException e) {
            s_logger.debug("Failed to update copying state", e);
        } catch (ConcurrentOperationException e) {
            s_logger.debug("Failed to update copying state", e);
        }
        CreateCmdResult res = new CreateCmdResult(null, null);
        res.setResult(result.getResult());
        context.getParentCallback().complete(res);
    }
    try {
        objectInDataStoreMgr.update(destObj, ObjectInDataStoreStateMachine.Event.OperationSuccessed);
    } catch (NoTransitionException e) {
        s_logger.debug("Failed to update copying state: ", e);
        try {
            objectInDataStoreMgr.update(destObj, ObjectInDataStoreStateMachine.Event.OperationFailed);
        } catch (Exception e1) {
            s_logger.debug("failed to further change state to OperationFailed", e1);
        }
        CreateCmdResult res = new CreateCmdResult(null, null);
        res.setResult("Failed to update copying state: " + e.toString());
        context.getParentCallback().complete(res);
    } catch (ConcurrentOperationException e) {
        s_logger.debug("Failed to update copying state: ", e);
        try {
            objectInDataStoreMgr.update(destObj, ObjectInDataStoreStateMachine.Event.OperationFailed);
        } catch (Exception e1) {
            s_logger.debug("failed to further change state to OperationFailed", e1);
        }
        CreateCmdResult res = new CreateCmdResult(null, null);
        res.setResult("Failed to update copying state: " + e.toString());
        context.getParentCallback().complete(res);
    }
    CreateCmdResult res = new CreateCmdResult(result.getPath(), null);
    context.getParentCallback().complete(res);
    return null;
}