private void downloadTemplateToStorage(VMTemplateVO template, HostVO sserver) {
boolean downloadJobExists = false;
VMTemplateHostVO vmTemplateHost = null;
vmTemplateHost = _vmTemplateHostDao.findByHostTemplate(sserver.getId(), template.getId());
if (vmTemplateHost == null) {
vmTemplateHost =
new VMTemplateHostVO(
sserver.getId(),
template.getId(),
new Date(),
0,
VMTemplateStorageResourceAssoc.Status.NOT_DOWNLOADED,
null,
null,
"jobid0000",
null,
template.getUrl());
_vmTemplateHostDao.persist(vmTemplateHost);
} else if ((vmTemplateHost.getJobId() != null) && (vmTemplateHost.getJobId().length() > 2)) {
downloadJobExists = true;
}
Long maxTemplateSizeInBytes = getMaxTemplateSizeInBytes();
String secUrl = sserver.getStorageUrl();
if (vmTemplateHost != null) {
start();
DownloadCommand dcmd = new DownloadCommand(secUrl, template, maxTemplateSizeInBytes);
if (downloadJobExists) {
dcmd =
new DownloadProgressCommand(
dcmd, vmTemplateHost.getJobId(), RequestType.GET_OR_RESTART);
}
dcmd.setProxy(getHttpProxy());
if (vmTemplateHost.isCopy()) {
dcmd.setCreds(TemplateConstants.DEFAULT_HTTP_AUTH_USER, _copyAuthPasswd);
}
HostVO ssAhost = _ssvmMgr.pickSsvmHost(sserver);
if (ssAhost == null) {
s_logger.warn(
"There is no secondary storage VM for secondary storage host " + sserver.getName());
return;
}
DownloadListener dl =
new DownloadListener(
ssAhost,
sserver,
template,
_timer,
_vmTemplateHostDao,
vmTemplateHost.getId(),
this,
dcmd,
_templateDao,
_resourceLimitMgr,
_alertMgr,
_accountMgr);
if (downloadJobExists) {
dl.setCurrState(vmTemplateHost.getDownloadState());
}
DownloadListener old = null;
synchronized (_listenerMap) {
old = _listenerMap.put(vmTemplateHost, dl);
}
if (old != null) {
old.abandon();
}
try {
send(ssAhost.getId(), dcmd, dl);
} catch (AgentUnavailableException e) {
s_logger.warn(
"Unable to start /resume download of template "
+ template.getUniqueName()
+ " to "
+ sserver.getName(),
e);
dl.setDisconnected();
dl.scheduleStatusCheck(RequestType.GET_OR_RESTART);
}
}
}
