VMTemplateVO template = _tmpltDao.findById(templ.getId(), true);
long poolId = pool.getId();
long templateId = template.getId();
VMTemplateStoragePoolVO templateStoragePoolRef = null;
TemplateDataStoreVO templateStoreRef = null;
templateStoragePoolRef = _tmpltPoolDao.findByPoolTemplate(poolId, templateId);
if (templateStoragePoolRef != null) {
templateStoragePoolRef.setMarkedForGC(false);
_tmpltPoolDao.update(templateStoragePoolRef.getId(), templateStoragePoolRef);
if (templateStoragePoolRef.getDownloadState() == Status.DOWNLOADED) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Template " + templateId + " has already been downloaded to pool " + poolId);
}
return templateStoragePoolRef;
}
}
templateStoreRef = this._tmplStoreDao.findByTemplateZoneDownloadStatus(templateId, pool.getDataCenterId(),
VMTemplateStorageResourceAssoc.Status.DOWNLOADED);
if (templateStoreRef == null) {
s_logger.error("Unable to find a secondary storage host who has completely downloaded the template.");
return null;
}
List<StoragePoolHostVO> vos = _poolHostDao.listByHostStatus(poolId, com.cloud.host.Status.Up);
if (vos == null || vos.isEmpty()) {
throw new CloudRuntimeException("Cannot download " + templateId + " to poolId " + poolId
+ " since there is no host in the Up state connected to this pool");
}
if (templateStoragePoolRef == null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Downloading template " + templateId + " to pool " + poolId);
}
DataStore srcSecStore = this._dataStoreMgr.getDataStore(templateStoreRef.getDataStoreId(), DataStoreRole.Image);
TemplateInfo srcTemplate = this._tmplFactory.getTemplate(templateId, srcSecStore);
AsyncCallFuture<TemplateApiResult> future = this._tmpltSvr.prepareTemplateOnPrimary(srcTemplate, pool);
try {
TemplateApiResult result = future.get();