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

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

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        }
    }

    private Map<String, TemplateProp> listTemplate(DataStore ssStore) {
        ListTemplateCommand cmd = new ListTemplateCommand(ssStore.getTO());
        EndPoint ep = _epSelector.select(ssStore);
        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()) {
            ListTemplateAnswer tanswer = (ListTemplateAnswer)answer;
            return tanswer.getTemplateInfo();
        } else {
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        return scheme + "://" + hostname + "/copy/SecStorage/" + dir + "/" + path;
    }

    private String generateCopyUrl(TemplateInfo srcTemplate) {
        DataStore srcStore = srcTemplate.getDataStore();
        EndPoint ep = _epSelector.select(srcTemplate);
        if (ep != null) {
            if (ep.getPublicAddr() == null) {
                s_logger.warn("A running secondary storage vm has a null public ip?");
                return null;
            }
            return generateCopyUrl(ep.getPublicAddr(), ((ImageStoreEntity)srcStore).getMountPoint(), srcTemplate.getInstallPath());
        }

        VMTemplateVO tmplt = _templateDao.findById(srcTemplate.getId());
        HypervisorType hyperType = tmplt.getHypervisorType();
        /*No secondary storage vm yet*/
 
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            if (srcData.getObjectType() == DataObjectType.SNAPSHOT && destData.getObjectType() == DataObjectType.TEMPLATE) {
                DataStoreTO srcStore = srcData.getDataStore();
                DataStoreTO destStore = destData.getDataStore();
                if (srcStore instanceof NfsTO && destStore instanceof NfsTO) {
                    HostVO host = hostDao.findById(hostId);
                    EndPoint ep = endPointSelector.selectHypervisorHost(new ZoneScope(host.getDataCenterId()));
                    host = hostDao.findById(ep.getId());
                    hostDao.loadDetails(host);
                    String snapshotHotFixVersion = host.getDetail(XenserverConfigs.XS620HotFix);
                    if (snapshotHotFixVersion != null && snapshotHotFixVersion.equalsIgnoreCase(XenserverConfigs.XSHotFix62ESP1004)) {
                        return new Pair<Boolean, Long>(Boolean.TRUE, new Long(ep.getId()));
                    }
                }
            }
        }
        return new Pair<Boolean, Long>(Boolean.FALSE, new Long(hostId));
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        return;
    }

    @Override
    public String createEntityExtractUrl(DataStore store, String installPath, Storage.ImageFormat format, DataObject dataObject) {
        EndPoint ep = _epSelector.select(store);
        if (ep == null) {
            String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
            s_logger.error(errMsg);
            return null;
        }
        // Create Symlink at ssvm
        String path = installPath;
        String uuid = UUID.randomUUID().toString() + "." + format.getFileExtension();
        // Construct actual URL locally now that the symlink exists at SSVM
        return generateCopyUrl(ep.getPublicAddr(), uuid);
    }
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        return null;
    }

    @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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    }

    @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 = 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) {
        // find an endpoint to send command
        EndPoint ep = _epSelector.select(store);
        // Create Symlink at ssvm
        //CreateEntityDownloadURLCommand cmd = new CreateEntityDownloadURLCommand(((ImageStoreEntity) store).getMountPoint(), installPath, uuid);
        DeleteEntityDownloadURLCommand cmd = new DeleteEntityDownloadURLCommand(installPath, Upload.Type.VOLUME, downloadUrl, ((ImageStoreEntity) store).getMountPoint());

        Answer 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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                    if ( store.getUri() == null ) {
                        continue;
                    }

                    GetStorageStatsCommand command = new GetStorageStatsCommand(store.getTO());
                    EndPoint ssAhost = _epSelector.select(store);
                    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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                        VolumeObjectTO tmplTO = new VolumeObjectTO();
                        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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Related Classes of org.apache.cloudstack.engine.subsystem.api.storage.EndPoint

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  • com.cloud.server.StatsCollector$StorageCollector
  • com.cloud.storage.download.DownloadMonitorImpl
  • com.cloud.storage.snapshot.SnapshotManagerImpl
  • com.cloud.storage.upload.UploadListener
  • com.cloud.storage.upload.UploadMonitorImpl
  • com.cloud.template.TemplateManagerImpl
  • org.apache.cloudstack.storage.datastore.driver.CloudStackImageStoreDriverImpl
  • org.apache.cloudstack.storage.datastore.driver.CloudStackPrimaryDataStoreDriverImpl
  • org.apache.cloudstack.storage.datastore.driver.DefaultPrimaryDataStoreDriverImpl
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