protected Void createTemplateAsyncCallback(
AsyncCallbackDispatcher<? extends BaseImageStoreDriverImpl, DownloadAnswer> callback,
CreateContext<CreateCmdResult> context) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Performing image store createTemplate async callback");
}
DownloadAnswer answer = callback.getResult();
DataObject obj = context.data;
DataStore store = obj.getDataStore();
TemplateDataStoreVO tmpltStoreVO =
_templateStoreDao.findByStoreTemplate(store.getId(), obj.getId());
if (tmpltStoreVO != null) {
if (tmpltStoreVO.getDownloadState() == VMTemplateStorageResourceAssoc.Status.DOWNLOADED) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"Template is already in DOWNLOADED state, ignore further incoming DownloadAnswer");
}
return null;
}
TemplateDataStoreVO updateBuilder = _templateStoreDao.createForUpdate();
updateBuilder.setDownloadPercent(answer.getDownloadPct());
updateBuilder.setDownloadState(answer.getDownloadStatus());
updateBuilder.setLastUpdated(new Date());
updateBuilder.setErrorString(answer.getErrorString());
updateBuilder.setJobId(answer.getJobId());
updateBuilder.setLocalDownloadPath(answer.getDownloadPath());
updateBuilder.setInstallPath(answer.getInstallPath());
updateBuilder.setSize(answer.getTemplateSize());
updateBuilder.setPhysicalSize(answer.getTemplatePhySicalSize());
_templateStoreDao.update(tmpltStoreVO.getId(), updateBuilder);
// update size in vm_template table
VMTemplateVO tmlptUpdater = _templateDao.createForUpdate();
tmlptUpdater.setSize(answer.getTemplateSize());
_templateDao.update(obj.getId(), tmlptUpdater);
}
AsyncCompletionCallback<CreateCmdResult> caller = context.getParentCallback();
if (answer.getDownloadStatus() == VMTemplateStorageResourceAssoc.Status.DOWNLOAD_ERROR
|| answer.getDownloadStatus() == VMTemplateStorageResourceAssoc.Status.ABANDONED
|| answer.getDownloadStatus() == VMTemplateStorageResourceAssoc.Status.UNKNOWN) {
CreateCmdResult result = new CreateCmdResult(null, null);
result.setSuccess(false);
result.setResult(answer.getErrorString());
caller.complete(result);
} else if (answer.getDownloadStatus() == VMTemplateStorageResourceAssoc.Status.DOWNLOADED) {
if (answer.getCheckSum() != null) {
VMTemplateVO templateDaoBuilder = _templateDao.createForUpdate();
templateDaoBuilder.setChecksum(answer.getCheckSum());
_templateDao.update(obj.getId(), templateDaoBuilder);
}
CreateCmdResult result = new CreateCmdResult(null, null);
caller.complete(result);
}
return null;
}
private void checksumSync(long hostId) {
SearchCriteria<VMTemplateHostVO> sc = ReadyTemplateStatesSearch.create();
sc.setParameters(
"download_state", com.cloud.storage.VMTemplateStorageResourceAssoc.Status.DOWNLOADED);
sc.setParameters("host_id", hostId);
List<VMTemplateHostVO> templateHostRefList = _vmTemplateHostDao.search(sc, null);
s_logger.debug(
"Found "
+ templateHostRefList.size()
+ " templates with no checksum. Will ask for computation");
for (VMTemplateHostVO templateHostRef : templateHostRefList) {
s_logger.debug("Getting checksum for template - " + templateHostRef.getTemplateId());
String checksum = this.templateMgr.getChecksum(hostId, templateHostRef.getInstallPath());
VMTemplateVO template = _templateDao.findById(templateHostRef.getTemplateId());
s_logger.debug("Setting checksum " + checksum + " for template - " + template.getName());
template.setChecksum(checksum);
_templateDao.update(template.getId(), template);
}
}