Examples of com.cloud.storage.VMTemplateStoragePoolVO

com.cloud.storage.VMTemplateStoragePoolVO
Join table for storage pools and templates

        return (objectInStoreMgr.findObject(data, data.getDataStore()) != null) ? true : false;
    }


    @Override
    public TemplateInfo getTemplate(long templateId) {
        VMTemplateStoragePoolVO template = templatePoolDao.findByPoolTemplate(this.getId(), templateId);
        if (template == null || template.getState() != ObjectInDataStoreStateMachine.State.Ready) {
            return null;
        }
        return imageDataFactory.getTemplate(templateId, this);
    }

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    public DataObject create(DataObject obj) {
        // create template on primary storage
        if (obj.getType() == DataObjectType.TEMPLATE) {
            try{
                String templateIdPoolIdString = "templateId:" + obj.getId() + "poolId:" + this.getId();
                VMTemplateStoragePoolVO templateStoragePoolRef;
                GlobalLock lock = GlobalLock.getInternLock(templateIdPoolIdString);
                if (!lock.lock(5)) {
                    s_logger.debug("Couldn't lock the db on the string " + templateIdPoolIdString);
                    return null;
                }
                try {
                    templateStoragePoolRef = templatePoolDao.findByPoolTemplate(this.getId(),
                            obj.getId());
                    if (templateStoragePoolRef == null) {


                        if (s_logger.isDebugEnabled()) {
                            s_logger.debug("Not found (" + templateIdPoolIdString + ") in template_spool_ref, persisting it");
                        }
                        templateStoragePoolRef = new VMTemplateStoragePoolVO(this.getId(), obj.getId());
                        templateStoragePoolRef = templatePoolDao.persist(templateStoragePoolRef);
                    }
                } catch (Throwable t) {
                        if (s_logger.isDebugEnabled()) {
                            s_logger.debug("Failed to insert (" + templateIdPoolIdString +  ") to template_spool_ref", t);
                        }
                        templateStoragePoolRef = templatePoolDao.findByPoolTemplate(this.getId(), obj.getId());
                        if (templateStoragePoolRef == null) {
                            throw new CloudRuntimeException("Failed to create template storage pool entry");
                        } else {
                            if (s_logger.isDebugEnabled()) {
                                s_logger.debug("Another thread already inserts " + templateStoragePoolRef.getId() + " to template_spool_ref", t);
                            }
                        }
                }finally {
                        lock.unlock();
                        lock.releaseRef();

View Full Code Here

    protected void createBaseImageAsync(VolumeInfo volume, PrimaryDataStore dataStore, TemplateInfo template,
            AsyncCallFuture<VolumeApiResult> future) {


        DataObject templateOnPrimaryStoreObj = dataStore.create(template);


        VMTemplateStoragePoolVO templatePoolRef = _tmpltPoolDao.findByPoolTemplate(dataStore.getId(), template.getId());
        if (templatePoolRef == null) {
            throw new CloudRuntimeException("Failed to find template " + template.getUniqueName() + " in storage pool " + dataStore.getId());
        } else {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Found template " + template.getUniqueName() + " in storage pool " + dataStore.getId() + " with VMTemplateStoragePool id: "
                        + templatePoolRef.getId());
            }
        }
        long templatePoolRefId = templatePoolRef.getId();
        CreateBaseImageContext<CreateCmdResult> context = new CreateBaseImageContext<CreateCmdResult>(null, volume,
                dataStore, template, future, templateOnPrimaryStoreObj, templatePoolRefId);
        AsyncCallbackDispatcher<VolumeServiceImpl, CopyCommandResult> caller = AsyncCallbackDispatcher.create(this);
        caller.setCallback(caller.getTarget().copyBaseImageCallback(null, null)).setContext(context);


        int storagePoolMaxWaitSeconds = NumbersUtil.parseInt(
                configDao.getValue(Config.StoragePoolMaxWaitSeconds.key()), 3600);
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Acquire lock on VMTemplateStoragePool " + templatePoolRefId + " with timeout " + storagePoolMaxWaitSeconds + " seconds");
        }
        templatePoolRef = _tmpltPoolDao.acquireInLockTable(templatePoolRefId, storagePoolMaxWaitSeconds);


        if (templatePoolRef == null) {
            if (s_logger.isDebugEnabled()) {
                s_logger.info("Unable to acquire lock on VMTemplateStoragePool " + templatePoolRefId);
            }
            templatePoolRef = _tmpltPoolDao.findByPoolTemplate(dataStore.getId(), template.getId());
            if (templatePoolRef.getState() == ObjectInDataStoreStateMachine.State.Ready ) {
                s_logger.info("Unable to acquire lock on VMTemplateStoragePool " + templatePoolRefId + ", But Template " + template.getUniqueName() + " is already copied to primary storage, skip copying");
                createVolumeFromBaseImageAsync(volume, templateOnPrimaryStoreObj, dataStore, future);
                return;
            }
            throw new CloudRuntimeException("Unable to acquire lock on VMTemplateStoragePool: " + templatePoolRefId);
        }


        if (s_logger.isDebugEnabled()) {
            s_logger.info("lock is acquired for VMTemplateStoragePool " + templatePoolRefId);
        }
        try {
            if (templatePoolRef.getState() == ObjectInDataStoreStateMachine.State.Ready ) {
                s_logger.info("Template " + template.getUniqueName() + " is already copied to primary storage, skip copying");
                createVolumeFromBaseImageAsync(volume, templateOnPrimaryStoreObj, dataStore, future);
                return;
            }
            templateOnPrimaryStoreObj.processEvent(Event.CreateOnlyRequested);

View Full Code Here

            // template_spool_ref entry here to NOT_DOWNLOADED and Allocated state
            Answer ans = result.getAnswer();
            if ( ans != null && ans instanceof CopyCmdAnswer && ans.getDetails().contains("request template reload")){
                if (tmplOnPrimary != null){
                    s_logger.info("Reset template_spool_ref entry so that vmware template can be reloaded in next try");
                    VMTemplateStoragePoolVO templatePoolRef = _tmpltPoolDao.findByPoolTemplate(tmplOnPrimary.getDataStore().getId(), tmplOnPrimary.getId());
                    if (templatePoolRef != null) {
                        long templatePoolRefId = templatePoolRef.getId();
                        templatePoolRef = _tmpltPoolDao.acquireInLockTable(templatePoolRefId, 1200);
                        if (templatePoolRef == null) {
                            s_logger.warn("Reset Template State On Pool failed - unable to lock TemplatePoolRef " + templatePoolRefId);
                        }
                        
                        try {
                            templatePoolRef.setDownloadState(VMTemplateStorageResourceAssoc.Status.NOT_DOWNLOADED);
                            templatePoolRef.setState(ObjectInDataStoreStateMachine.State.Allocated);
                            _tmpltPoolDao.update(templatePoolRefId, templatePoolRef);
                        } finally {
                            _tmpltPoolDao.releaseFromLockTable(templatePoolRefId);
                        }
                    }

View Full Code Here

    public VMTemplateStoragePoolVO prepareTemplateForCreate(VMTemplateVO templ, StoragePool pool) {
        VMTemplateVO template = _tmpltDao.findById(templ.getId(), true);


        long poolId = pool.getId();
        long templateId = template.getId();
        VMTemplateStoragePoolVO templateStoragePoolRef = null;
        TemplateDataStoreVO templateStoreRef = null;


        templateStoragePoolRef = _tmpltPoolDao.findByPoolTemplate(poolId, templateId);
        if (templateStoragePoolRef != null) {
            templateStoragePoolRef.setMarkedForGC(false);
            _tmpltPoolDao.update(templateStoragePoolRef.getId(), templateStoragePoolRef);


            if (templateStoragePoolRef.getDownloadState() == Status.DOWNLOADED) {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Template " + templateId + " has already been downloaded to pool " + poolId);
                }


                return templateStoragePoolRef;

View Full Code Here

    @Override
    @DB
    public boolean resetTemplateDownloadStateOnPool(long templateStoragePoolRefId) {
        // have to use the same lock that prepareTemplateForCreate use to
        // maintain state consistency
        VMTemplateStoragePoolVO templateStoragePoolRef = _tmpltPoolDao.acquireInLockTable(templateStoragePoolRefId, 1200);


        if (templateStoragePoolRef == null) {
            s_logger.warn("resetTemplateDownloadStateOnPool failed - unable to lock TemplateStorgePoolRef " + templateStoragePoolRefId);
            return false;
        }


        try {
            templateStoragePoolRef.setDownloadState(VMTemplateStorageResourceAssoc.Status.NOT_DOWNLOADED);
            _tmpltPoolDao.update(templateStoragePoolRefId, templateStoragePoolRef);
        } finally {
            _tmpltPoolDao.releaseFromLockTable(templateStoragePoolRefId);
        }

View Full Code Here

    @Override
    @DB
    public void evictTemplateFromStoragePool(VMTemplateStoragePoolVO templatePoolVO) {
        //Need to hold the lock, otherwise, another thread may create a volume from the template at the same time.
        //Assumption here is that, we will hold the same lock during create volume from template
        VMTemplateStoragePoolVO templatePoolRef = _tmpltPoolDao.acquireInLockTable(templatePoolVO.getId());
        if (templatePoolRef == null) {
           s_logger.debug("can't aquire the lock for template pool ref:" + templatePoolVO.getId());
           return;
        }


        try {
            StoragePool pool = (StoragePool) this._dataStoreMgr.getPrimaryDataStore(templatePoolVO.getPoolId());
            VMTemplateVO template = _tmpltDao.findByIdIncludingRemoved(templatePoolVO.getTemplateId());


            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Evicting " + templatePoolVO);
            }
            DestroyCommand cmd = new DestroyCommand(pool, templatePoolVO);


            try {
                Answer answer = _storageMgr.sendToPool(pool, cmd);


                if (answer != null && answer.getResult()) {
                    // Remove the templatePoolVO
                    if (_tmpltPoolDao.remove(templatePoolVO.getId())) {
                        s_logger.debug("Successfully evicted template: " + template.getName() + " from storage pool: " + pool.getName());
                    }
                } else {
                    s_logger.info("Will retry evicte template: " + template.getName() + " from storage pool: " + pool.getName());
                }
            } catch (StorageUnavailableException e) {
                s_logger.info("Storage is unavailable currently.  Will retry evicte template: " + template.getName() + " from storage pool: "
                        + pool.getName());
            }
        } finally {
            _tmpltPoolDao.releaseFromLockTable(templatePoolRef.getId());
        }


    }

View Full Code Here

        try {
            if (this.getDataStore().getRole() == DataStoreRole.Primary) {
                if (answer instanceof CopyCmdAnswer) {
                    CopyCmdAnswer cpyAnswer = (CopyCmdAnswer) answer;
                    TemplateObjectTO newTemplate = (TemplateObjectTO) cpyAnswer.getNewData();
                    VMTemplateStoragePoolVO templatePoolRef = templatePoolDao.findByPoolTemplate(this.getDataStore()
                            .getId(), this.getId());
                    templatePoolRef.setDownloadPercent(100);
                    templatePoolRef.setDownloadState(Status.DOWNLOADED);
                    templatePoolRef.setLocalDownloadPath(newTemplate.getPath());
                    templatePoolRef.setInstallPath(newTemplate.getPath());
                    templatePoolDao.update(templatePoolRef.getId(), templatePoolRef);
                }
            } else if (this.getDataStore().getRole() == DataStoreRole.Image
                    || this.getDataStore().getRole() == DataStoreRole.ImageCache) {
                if (answer instanceof CopyCmdAnswer) {
                    CopyCmdAnswer cpyAnswer = (CopyCmdAnswer) answer;

View Full Code Here

            return tmpl;
        }
        // verify if the given input parameters are consistent with our db data.
        boolean found = false;
        if (store.getRole() == DataStoreRole.Primary) {
            VMTemplateStoragePoolVO templatePoolVO = templatePoolDao.findByPoolTemplate(store.getId(), templateId);
            if (templatePoolVO != null) {
                found = true;
            }
        } else {
            TemplateDataStoreVO templateStoreVO = templateStoreDao.findByStoreTemplate(store.getId(), templateId);

View Full Code Here

        return (result.size() == 0) ? null : result.get(1);
    }


    @Override
    public boolean updateState(State currentState, Event event, State nextState, DataObjectInStore vo, Object data) {
        VMTemplateStoragePoolVO templatePool = (VMTemplateStoragePoolVO) vo;
        Long oldUpdated = templatePool.getUpdatedCount();
        Date oldUpdatedTime = templatePool.getUpdated();


        SearchCriteria<VMTemplateStoragePoolVO> sc = updateStateSearch.create();
        sc.setParameters("id", templatePool.getId());
        sc.setParameters("state", currentState);
        sc.setParameters("updatedCount", templatePool.getUpdatedCount());


        templatePool.incrUpdatedCount();


        UpdateBuilder builder = getUpdateBuilder(vo);
        builder.set(vo, "state", nextState);
        builder.set(vo, "updated", new Date());


        int rows = update((VMTemplateStoragePoolVO) vo, sc);
        if (rows == 0 && s_logger.isDebugEnabled()) {
            VMTemplateStoragePoolVO dbVol = findByIdIncludingRemoved(templatePool.getId());
            if (dbVol != null) {
                StringBuilder str = new StringBuilder("Unable to update ").append(vo.toString());
                str.append(": DB Data={id=").append(dbVol.getId()).append("; state=").append(dbVol.getState())
                        .append("; updatecount=").append(dbVol.getUpdatedCount()).append(";updatedTime=")
                        .append(dbVol.getUpdated());
                str.append(": New Data={id=").append(templatePool.getId()).append("; state=").append(nextState)
                        .append("; event=").append(event).append("; updatecount=")
                        .append(templatePool.getUpdatedCount()).append("; updatedTime=")
                        .append(templatePool.getUpdated());
                str.append(": stale Data={id=").append(templatePool.getId()).append("; state=").append(currentState)

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Related Classes of com.cloud.storage.VMTemplateStoragePoolVO

com.cloud.storage.dao.VMTemplatePoolDaoImpl

com.cloud.template.TemplateManagerImpl

org.apache.cloudstack.storage.datastore.ObjectInDataStoreManagerImpl

org.apache.cloudstack.storage.datastore.PrimaryDataStoreImpl

org.apache.cloudstack.storage.image.store.TemplateObject

org.apache.cloudstack.storage.image.TemplateDataFactoryImpl

org.apache.cloudstack.storage.volume.VolumeServiceImpl

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