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

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

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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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                        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(dtCommand, false, errMsg);
                        } else {
                            answer = ep.sendMessage(dtCommand);
                        }
                        if (answer == null || !answer.getResult()) {
                            s_logger.info("Failed to deleted volume at store: " + store.getName());

                        } else {
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        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()) {
            ListVolumeAnswer tanswer = (ListVolumeAnswer)answer;
            return tanswer.getTemplateInfo();
        } else {
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            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()) {
                result.setResult(answer.getDetails());
            }
        } catch (Exception ex) {
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                            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(dtCommand, false, errMsg);
                            } else {
                                answer = ep.sendMessage(dtCommand);
                            }
                            if (answer == null || !answer.getResult()) {
                                s_logger.info("Failed to deleted template at store: " + store.getName());

                            } else {
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        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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    @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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        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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        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 (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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