Examples of org.apache.cloudstack.engine.subsystem.api.storage.EndPoint

Package org.apache.cloudstack.engine.subsystem.api.storage

Examples of org.apache.cloudstack.engine.subsystem.api.storage.EndPoint

org.apache.cloudstack.engine.subsystem.api.storage.EndPoint

    }


    @Override
    public String createEntityExtractUrl(DataStore store, String installPath, ImageFormat format, DataObject dataObject) {
        // find an endpoint to send command
        EndPoint ep = _epSelector.select(store);
        // Create Symlink at ssvm
        String path = installPath;
        String uuid = UUID.randomUUID().toString() + "." + format.getFileExtension();
        CreateEntityDownloadURLCommand cmd = new CreateEntityDownloadURLCommand(((ImageStoreEntity)store).getMountPoint(), path, uuid, dataObject.getTO());
        Answer ans = null;
        if (ep == null) {
            String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
            s_logger.error(errMsg);
            ans = new Answer(cmd, false, errMsg);
        } else {
            ans = ep.sendMessage(cmd);
        }
        if (ans == null || !ans.getResult()) {
            String errorString = "Unable to create a link for entity at " + installPath + " on ssvm," + ans.getDetails();
            s_logger.error(errorString);
            throw new CloudRuntimeException(errorString);
        }
        // Construct actual URL locally now that the symlink exists at SSVM
        return generateCopyUrl(ep.getPublicAddr(), uuid);
    }

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    }


    @Override
    public void deleteEntityExtractUrl(DataStore store, String installPath, String downloadUrl, Upload.Type entityType) {
        // find an endpoint to send command
        EndPoint ep = _epSelector.select(store);


        // Delete Symlink at ssvm. In case of volume also delete the volume.
        DeleteEntityDownloadURLCommand cmd = new DeleteEntityDownloadURLCommand(installPath, entityType, downloadUrl, ((ImageStoreEntity) store).getMountPoint());


        Answer ans = null;
        if (ep == null) {
            String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
            s_logger.error(errMsg);
            ans = new Answer(cmd, false, errMsg);
        } else {
            ans = ep.sendMessage(cmd);
        }
        if (ans == null || !ans.getResult()) {
            String errorString = "Unable to delete the url " + downloadUrl + " for path " + installPath + " on ssvm, " + ans.getDetails();
            s_logger.error(errorString);
            throw new CloudRuntimeException(errorString);

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                cacheData = cacheMgr.getCacheObject(srcData, selectedScope);


                CopyCommand cmd = new CopyCommand(srcData.getTO(), destData.getTO(), _backupsnapshotwait, VirtualMachineManager.ExecuteInSequence.value());
                cmd.setCacheTO(cacheData.getTO());
                cmd.setOptions(options);
                EndPoint ep = selector.select(srcData, destData);
                if (ep == null) {
                    String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
                    s_logger.error(errMsg);
                    answer = new Answer(cmd, false, errMsg);
                } else {
                    answer = ep.sendMessage(cmd);
                }
            } else {
                CopyCommand cmd = new CopyCommand(srcData.getTO(), destData.getTO(), _backupsnapshotwait, VirtualMachineManager.ExecuteInSequence.value());
                cmd.setOptions(options);
                EndPoint ep = selector.select(srcData, destData, StorageAction.BACKUPSNAPSHOT);
                if (ep == null) {
                    String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
                    s_logger.error(errMsg);
                    answer = new Answer(cmd, false, errMsg);
                } else {
                    answer = ep.sendMessage(cmd);
                }


            }
            // clean up cache entry
            if (cacheData != null) {

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    @Inject
    HostDao hostDao;


    @Override
    public DataTO introduceObject(DataTO object, Scope scope, Long storeId) {
        EndPoint ep = selector.select(scope, storeId);
        IntroduceObjectCmd cmd = new IntroduceObjectCmd(object);
        Answer answer = null;
        if (ep == null) {
            String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
            s_logger.error(errMsg);
            answer = new Answer(cmd, false, errMsg);
        } else {
            answer = ep.sendMessage(cmd);
        }
        if (answer == null || !answer.getResult()) {
            String errMsg = answer == null ? null : answer.getDetails();
            throw new CloudRuntimeException("Failed to introduce object, due to " + errMsg);
        }

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        return introduceObjectAnswer.getDataTO();
    }


    @Override
    public boolean forgetObject(DataTO object, Scope scope, Long storeId) {
        EndPoint ep = selector.select(scope, storeId);
        ForgetObjectCmd cmd = new ForgetObjectCmd(object);
        Answer answer = null;
        if (ep == null) {
            String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
            s_logger.error(errMsg);
            answer = new Answer(cmd, false, errMsg);
        } else {
            answer = ep.sendMessage(cmd);
        }
        if (answer == null || !answer.getResult()) {
            String errMsg = answer == null ? null : answer.getDetails();
            if (errMsg != null) {
                s_logger.debug("Failed to forget object: " + errMsg);

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                dcmd = new DownloadProgressCommand(dcmd, vmTemplateStore.getJobId(), RequestType.GET_OR_RESTART);
            }
            if (vmTemplateStore.isCopy()) {
                dcmd.setCreds(TemplateConstants.DEFAULT_HTTP_AUTH_USER, _copyAuthPasswd);
            }
            EndPoint ep = _epSelector.select(template);
            if (ep == null) {
                s_logger.warn("There is no secondary storage VM for downloading template to image store " + store.getName());
                return;
            }
            DownloadListener dl = new DownloadListener(ep, store, template, _timer, this, dcmd,
                    callback);
            ComponentContext.inject(dl);  // initialize those auto-wired field in download listener.
            if (downloadJobExists) {
                // due to handling existing download job issues, we still keep
                // downloadState in template_store_ref to avoid big change in
                // DownloadListener to use
                // new ObjectInDataStore.State transition. TODO: fix this later
                // to be able to remove downloadState from template_store_ref.
                s_logger.info("found existing download job");
                dl.setCurrState(vmTemplateStore.getDownloadState());
            }


            try {
                ep.sendMessageAsync(dcmd, new UploadListener.Callback(ep.getId(), dl));
            } catch (Exception e) {
                s_logger.warn("Unable to start /resume download of template " + template.getId() + " to " + store.getName(), e);
                dl.setDisconnected();
                dl.scheduleStatusCheck(RequestType.GET_OR_RESTART);
            }

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            if (downloadJobExists) {
                dcmd = new DownloadProgressCommand(dcmd, volumeHost.getJobId(), RequestType.GET_OR_RESTART);
                dcmd.setResourceType(ResourceType.VOLUME);
            }


            EndPoint ep = this._epSelector.select(volume);
            if (ep == null) {
                s_logger.warn("There is no secondary storage VM for image store " + store.getName());
                return;
            }
            DownloadListener dl = new DownloadListener(ep, store, volume, _timer, this, dcmd, callback);
            ComponentContext.inject(dl); // auto-wired those injected fields in DownloadListener


            if (downloadJobExists) {
                dl.setCurrState(volumeHost.getDownloadState());
            }


            try {
                ep.sendMessageAsync(dcmd, new UploadListener.Callback(ep.getId(), dl));
            } catch (Exception e) {
                s_logger.warn("Unable to start /resume download of volume " + volume.getId() + " to " + store.getName(), e);
                dl.setDisconnected();
                dl.scheduleStatusCheck(RequestType.GET_OR_RESTART);
            }

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    UploadCommand ucmd = new UploadCommand(url, volume.getId(), volume.getSize(), installPath, Type.VOLUME);
    UploadListener ul = new UploadListener(secStore, _timer, _uploadDao, uploadVolumeObj, this, ucmd, volume.getAccountId(), volume.getName(), Type.VOLUME, eventId, asyncJobId, asyncMgr);
    _listenerMap.put(uploadVolumeObj, ul);


    try {
        EndPoint ep = _epSelector.select(secStore);
            ep.sendMessageAsync(ucmd, new UploadListener.Callback(ep.getId(), ul));
        } catch (Exception e) {
      s_logger.warn("Unable to start upload of volume " + volume.getName() + " from " + secStore.getName() + " to " +url, e);
      ul.setDisconnected();
      ul.scheduleStatusCheck(RequestType.GET_OR_RESTART);
        }

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        start();
      UploadCommand ucmd = new UploadCommand(template, url, vmTemplateHost.getInstallPath(), vmTemplateHost.getSize());
      UploadListener ul = new UploadListener(secStore, _timer, _uploadDao, uploadTemplateObj, this, ucmd, template.getAccountId(), template.getName(), type, eventId, asyncJobId, asyncMgr);
      _listenerMap.put(uploadTemplateObj, ul);
      try{
          EndPoint ep = _epSelector.select(secStore);
                ep.sendMessageAsync(ucmd, new UploadListener.Callback(ep.getId(), ul));
            } catch (Exception e) {
        s_logger.warn("Unable to start upload of " + template.getUniqueName() + " from " + secStore.getName() + " to " +url, e);
        ul.setDisconnected();
        ul.scheduleStatusCheck(RequestType.GET_OR_RESTART);
            }

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      boolean success = false;
      Type type = (template.getFormat() == ImageFormat.ISO) ? Type.ISO : Type.TEMPLATE ;


            // find an endpoint to send command
            DataStore store = this.storeMgr.getDataStore(vmTemplateHost.getDataStoreId(), DataStoreRole.Image);
            EndPoint ep = _epSelector.select(store);


      //Check if it already exists.
      List<UploadVO> extractURLList = _uploadDao.listByTypeUploadStatus(template.getId(), type, UploadVO.Status.DOWNLOAD_URL_CREATED);
      if (extractURLList.size() > 0) {
               // do some check here
               UploadVO upload = extractURLList.get(0);
               String uploadUrl = extractURLList.get(0).getUploadUrl();
               String[] token = uploadUrl.split("/");
               // example: uploadUrl = https://10-11-101-112.realhostip.com/userdata/2fdd9a70-9c4a-4a04-b1d5-1e41c221a1f9.iso
               // then token[2] = 10-11-101-112.realhostip.com, token[4] = 2fdd9a70-9c4a-4a04-b1d5-1e41c221a1f9.iso
               String hostname = ep.getPublicAddr().replace(".", "-") + ".";
               if ((token != null) && (token.length == 5) && (token[2].equals(hostname + _ssvmUrlDomain))) // ssvm publicip and domain suffix not changed
                   return extractURLList.get(0);
               else if ((token != null) && (token.length == 5) && (token[2].startsWith(hostname))) { // domain suffix changed
                   String uuid = token[4];
                   uploadUrl = generateCopyUrl(ep.getPublicAddr(), uuid);
                   UploadVO vo = _uploadDao.createForUpdate();
                   vo.setLastUpdated(new Date());
                   vo.setUploadUrl(uploadUrl);
                   _uploadDao.update(upload.getId(), vo);
                   return _uploadDao.findById(upload.getId(), true);
               } else { // ssvm publicip changed
                   return null;
               }
        }


      // It doesn't exist so create a DB entry.
      UploadVO uploadTemplateObj = new UploadVO(vmTemplateHost.getDataStoreId(), template.getId(), new Date(),
                                                  Status.DOWNLOAD_URL_NOT_CREATED, 0, type, Mode.HTTP_DOWNLOAD);
      uploadTemplateObj.setInstallPath(vmTemplateHost.getInstallPath());
      _uploadDao.persist(uploadTemplateObj);


      try{
          // Create Symlink at ssvm
        String path = vmTemplateHost.getInstallPath();
        String uuid = UUID.randomUUID().toString() + "." + template.getFormat().getFileExtension(); // adding "." + vhd/ova... etc.
        CreateEntityDownloadURLCommand cmd = new CreateEntityDownloadURLCommand(((ImageStoreEntity)store).getMountPoint(), path, uuid, null);
        Answer ans = ep.sendMessage(cmd);
          if (ans == null || !ans.getResult()) {
              errorString = "Unable to create a link for " +type+ " id:"+template.getId() + "," + ans.getDetails();
                s_logger.error(errorString);
                throw new CloudRuntimeException(errorString);
            }


          //Construct actual URL locally now that the symlink exists at SSVM
            String extractURL = generateCopyUrl(ep.getPublicAddr(), uuid);
            UploadVO vo = _uploadDao.createForUpdate();
            vo.setLastUpdated(new Date());
            vo.setUploadUrl(extractURL);
            vo.setUploadState(Status.DOWNLOAD_URL_CREATED);
            _uploadDao.update(uploadTemplateObj.getId(), vo);

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