Examples with DownloadCommand com.cloud.legacymodel.communication.command.DownloadCommand used on opensource projects

Example 1 with DownloadCommand

use of com.cloud.legacymodel.communication.command.DownloadCommand in project cosmic by MissionCriticalCloud.

the class DownloadManagerImpl method handleDownloadProgressCmd.

private DownloadAnswer handleDownloadProgressCmd(final SecondaryStorageResource resource, final DownloadProgressCommand cmd) {
    final String jobId = cmd.getJobId();
    final DownloadAnswer answer;
    DownloadJob dj = null;
    if (jobId != null) {
        dj = this.jobs.get(jobId);
    }
    if (dj == null) {
        if (cmd.getRequest() == RequestType.GET_OR_RESTART) {
            final DownloadCommand dcmd = new DownloadCommand(cmd);
            return handleDownloadCommand(resource, dcmd);
        } else {
            return new DownloadAnswer("Cannot find job", VMTemplateStatus.UNKNOWN);
        }
    }
    final TemplateDownloader td = dj.getTemplateDownloader();
    switch(cmd.getRequest()) {
        case GET_STATUS:
            break;
        case ABORT:
            td.stopDownload();
            sleep();
            break;
        case RESTART:
            td.stopDownload();
            sleep();
            this.threadPool.execute(td);
            break;
        case PURGE:
            td.stopDownload();
            answer = new DownloadAnswer(jobId, getDownloadPct(jobId), getDownloadError(jobId), getDownloadStatus2(jobId), getDownloadLocalPath(jobId), getInstallPath(jobId), getDownloadTemplateSize(jobId), getDownloadTemplatePhysicalSize(jobId), getDownloadCheckSum(jobId));
            this.jobs.remove(jobId);
            return answer;
        default:
            // TODO
            break;
    }
    return new DownloadAnswer(jobId, getDownloadPct(jobId), getDownloadError(jobId), getDownloadStatus2(jobId), getDownloadLocalPath(jobId), getInstallPath(jobId), getDownloadTemplateSize(jobId), getDownloadTemplatePhysicalSize(jobId), getDownloadCheckSum(jobId));
}

Example 2 with DownloadCommand

use of com.cloud.legacymodel.communication.command.DownloadCommand in project cosmic by MissionCriticalCloud.

the class DownloadMonitorImpl method initiateTemplateDownload.

private void initiateTemplateDownload(final DataObject template, final AsyncCompletionCallback<DownloadAnswer> callback) {
    boolean downloadJobExists = false;
    TemplateDataStoreVO vmTemplateStore = null;
    final DataStore store = template.getDataStore();
    vmTemplateStore = this._vmTemplateStoreDao.findByStoreTemplate(store.getId(), template.getId());
    if (vmTemplateStore == null) {
        vmTemplateStore = new TemplateDataStoreVO(store.getId(), template.getId(), new Date(), 0, VMTemplateStatus.NOT_DOWNLOADED, null, null, "jobid0000", null, template.getUri());
        vmTemplateStore.setDataStoreRole(store.getRole());
        vmTemplateStore = this._vmTemplateStoreDao.persist(vmTemplateStore);
    } else if ((vmTemplateStore.getJobId() != null) && (vmTemplateStore.getJobId().length() > 2)) {
        downloadJobExists = true;
    }
    final Long maxTemplateSizeInBytes = getMaxTemplateSizeInBytes();
    if (vmTemplateStore != null) {
        start();
        final VirtualMachineTemplate tmpl = this._templateDao.findById(template.getId());
        DownloadCommand dcmd = new DownloadCommand((TemplateObjectTO) (template.getTO()), maxTemplateSizeInBytes);
        dcmd.setProxy(getHttpProxy());
        if (downloadJobExists) {
            dcmd = new DownloadProgressCommand(dcmd, vmTemplateStore.getJobId(), RequestType.GET_OR_RESTART);
        }
        if (vmTemplateStore.isCopy()) {
            dcmd.setCreds(TemplateConstants.DEFAULT_HTTP_AUTH_USER, this._copyAuthPasswd);
        }
        final EndPoint ep = this._epSelector.select(template);
        if (ep == null) {
            final String errMsg = "There is no secondary storage VM for downloading template to image store " + store.getName();
            s_logger.warn(errMsg);
            throw new CloudRuntimeException(errMsg);
        }
        final DownloadListener dl = new DownloadListener(ep, store, template, this._timer, this, dcmd, callback);
        // initialize those auto-wired field in download listener.
        ComponentContext.inject(dl);
        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 (final 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);
        }
    }
}

Example 3 with DownloadCommand

use of com.cloud.legacymodel.communication.command.DownloadCommand in project cosmic by MissionCriticalCloud.

the class DownloadMonitorImpl method downloadVolumeToStorage.

@Override
public void downloadVolumeToStorage(final DataObject volume, final AsyncCompletionCallback<DownloadAnswer> callback) {
    boolean downloadJobExists = false;
    VolumeDataStoreVO volumeHost = null;
    final DataStore store = volume.getDataStore();
    final VolumeInfo volInfo = (VolumeInfo) volume;
    final RegisterVolumePayload payload = (RegisterVolumePayload) volInfo.getpayload();
    final String url = payload.getUrl();
    final String checkSum = payload.getChecksum();
    final ImageFormat format = ImageFormat.valueOf(payload.getFormat());
    volumeHost = this._volumeStoreDao.findByStoreVolume(store.getId(), volume.getId());
    if (volumeHost == null) {
        volumeHost = new VolumeDataStoreVO(store.getId(), volume.getId(), new Date(), 0, VMTemplateStatus.NOT_DOWNLOADED, null, null, "jobid0000", null, url, checkSum);
        this._volumeStoreDao.persist(volumeHost);
    } else if ((volumeHost.getJobId() != null) && (volumeHost.getJobId().length() > 2)) {
        downloadJobExists = true;
    } else {
        // persit url and checksum
        volumeHost.setDownloadUrl(url);
        volumeHost.setChecksum(checkSum);
        this._volumeStoreDao.update(volumeHost.getId(), volumeHost);
    }
    final Long maxVolumeSizeInBytes = getMaxVolumeSizeInBytes();
    if (volumeHost != null) {
        start();
        final Volume vol = this._volumeDao.findById(volume.getId());
        DownloadCommand dcmd = new DownloadCommand((VolumeObjectTO) (volume.getTO()), maxVolumeSizeInBytes, checkSum, url, format);
        dcmd.setProxy(getHttpProxy());
        if (downloadJobExists) {
            dcmd = new DownloadProgressCommand(dcmd, volumeHost.getJobId(), RequestType.GET_OR_RESTART);
            dcmd.setResourceType(ResourceType.VOLUME);
        }
        final EndPoint ep = this._epSelector.select(volume);
        if (ep == null) {
            s_logger.warn("There is no secondary storage VM for image store " + store.getName());
            return;
        }
        final DownloadListener dl = new DownloadListener(ep, store, volume, this._timer, this, dcmd, callback);
        // auto-wired those injected fields in DownloadListener
        ComponentContext.inject(dl);
        if (downloadJobExists) {
            dl.setCurrState(volumeHost.getDownloadState());
        }
        try {
            ep.sendMessageAsync(dcmd, new UploadListener.Callback(ep.getId(), dl));
        } catch (final 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);
        }
    }
}