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

Examples of org.apache.cloudstack.engine.subsystem.api.storage.EndPoint.sendMessage()

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                    if (ssAhost == null) {
                        s_logger.debug("There is no secondary storage VM for secondary storage host " + store.getName());
                        continue;
                    }
                    long storeId = store.getId();
                    Answer answer = ssAhost.sendMessage(command);
                    if (answer != null && answer.getResult()) {
                        storageStats.put(storeId, (StorageStats)answer);
                        s_logger.trace("HostId: "+storeId+ " Used: " + ((StorageStats)answer).getByteUsed() + " Total Available: " + ((StorageStats)answer).getCapacityBytes());
                    }
                }
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    @Override
    public String getChecksum(DataStore store, String templatePath) {
        EndPoint ep = _epSelector.select(store);
        ComputeChecksumCommand cmd = new ComputeChecksumCommand(store.getTO(), templatePath);
        Answer answer = ep.sendMessage(cmd);
        if (answer != null && answer.getResult()) {
            return answer.getDetails();
        }
        return null;
    }
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      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);
            }
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              errorString = "There is no secondary storage VM for secondary storage host " + secStore.getName();
              throw new CloudRuntimeException(errorString);
            }

            CreateEntityDownloadURLCommand cmd = new CreateEntityDownloadURLCommand(((ImageStoreEntity)secStore).getMountPoint(), path, uuid, null);
            Answer ans = ep.sendMessage(cmd);
            if (ans == null || !ans.getResult()) {
                errorString = "Unable to create a link for " +type+ " id:"+entityId + "," + ans.getDetails();
                s_logger.warn(errorString);
                throw new CloudRuntimeException(errorString);
            }
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                  continue; //TODO: why continue? why not break?
                }
                if (s_logger.isDebugEnabled()) {
                  s_logger.debug("UploadMonitor cleanup: Sending deletion of extract URL "+ extractJob.getUploadUrl() + " to ssvm " + ep.getHostAddr());
                }
                Answer ans = ep.sendMessage(cmd);
                if ( ans != null && ans.getResult()){
                    _uploadDao.remove(extractJob.getId());
                }
                else{
                    s_logger.warn("UploadMonitor cleanup: Unable to delete the link for " + extractJob.getType()+ " id=" + extractJob.getTypeId()+ " url="+ extractJob.getUploadUrl() + " on ssvm " + ep.getHostAddr());
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                        tmplTO.setDataStore(store.getTO());
                        tmplTO.setPath(tInfo.getInstallPath());
                        tmplTO.setId(tInfo.getId());
                        DeleteCommand dtCommand = new DeleteCommand(tmplTO);
                        EndPoint ep = _epSelector.select(store);
                        Answer answer = ep.sendMessage(dtCommand);
                        if (answer == null || !answer.getResult()) {
                            s_logger.info("Failed to deleted volume at store: " + store.getName());

                        } else {
                            String description = "Deleted volume " + tInfo.getTemplateName() + " on secondary storage " + storeId;
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    }

    private Map<Long, TemplateProp> listVolume(DataStore store) {
        ListVolumeCommand cmd = new ListVolumeCommand(store.getTO(), store.getUri());
        EndPoint ep = _epSelector.select(store);
        Answer answer = ep.sendMessage(cmd);
        if (answer != null && answer.getResult()) {
            ListVolumeAnswer tanswer = (ListVolumeAnswer) answer;
            return tanswer.getTemplateInfo();
        } else {
            if (s_logger.isDebugEnabled()) {
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            List<DataStore> ssHosts = this.dataStoreMgr.getImageStoresByScope(new ZoneScope(dcId));
            for (DataStore ssHost : ssHosts) {
                String snapshotDir = TemplateConstants.DEFAULT_SNAPSHOT_ROOT_DIR + "/" + accountId + "/" + volumeId;
                DeleteSnapshotsDirCommand cmd = new DeleteSnapshotsDirCommand(ssHost.getTO(), snapshotDir);
                EndPoint ep = _epSelector.select(ssHost);
                Answer answer = ep.sendMessage(cmd);
                if ((answer != null) && answer.getResult()) {
                    s_logger.debug("Deleted all snapshots for volume: " + volumeId + " under account: " + accountId);
                } else {
                    success = false;
                    if (answer != null) {
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    public void deleteAsync(DataStore dataStore, DataObject data, AsyncCompletionCallback<CommandResult> callback) {
        CommandResult result = new CommandResult();
        try {
            DeleteCommand cmd = new DeleteCommand(data.getTO());
            EndPoint ep = _epSelector.select(data);
            Answer answer = ep.sendMessage(cmd);
            if (answer != null && !answer.getResult()) {
                result.setResult(answer.getDetails());
            }
        } catch (Exception ex) {
            s_logger.debug("Unable to destoy " + data.getType().toString() + ": " + data.getId(), ex);
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        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 = 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);
        }
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