bool JobControllerPluginEMIES::GetURLToJobResource(const Job& job, Job::ResourceType resource, URL& url) const {
if (resource == Job::JOBDESCRIPTION) {
return false;
}
// Obtain information about staging urls
EMIESJob ejob;
ejob = job;
URL stagein;
URL stageout;
URL session;
// TODO: currently using first valid URL. Need support for multiple.
for(std::list<URL>::iterator s = ejob.stagein.begin();s!=ejob.stagein.end();++s) {
if(*s) { stagein = *s; break; }
}
for(std::list<URL>::iterator s = ejob.stageout.begin();s!=ejob.stageout.end();++s) {
if(*s) { stageout = *s; break; }
}
for(std::list<URL>::iterator s = ejob.session.begin();s!=ejob.session.end();++s) {
if(*s) { session = *s; break; }
}
if ((resource != Job::STAGEINDIR || !stagein) &&
(resource != Job::STAGEOUTDIR || !stageout) &&
(resource != Job::SESSIONDIR || !session)) {
// If there is no needed URL provided try to fetch it from server
MCCConfig cfg;
usercfg.ApplyToConfig(cfg);
Job tjob;
AutoPointer<EMIESClient> ac(((EMIESClients&)clients).acquire(ejob.manager));
if (!ac->info(ejob, tjob)) {
((EMIESClients&)clients).release(ac.Release());
logger.msg(INFO, "Failed retrieving information for job: %s", job.JobID);
return false;
}
for(std::list<URL>::iterator s = ejob.stagein.begin();s!=ejob.stagein.end();++s) {
if(*s) { stagein = *s; break; }
}
for(std::list<URL>::iterator s = ejob.stageout.begin();s!=ejob.stageout.end();++s) {
if(*s) { stageout = *s; break; }
}
for(std::list<URL>::iterator s = ejob.session.begin();s!=ejob.session.end();++s) {
if(*s) { session = *s; break; }
}
// Choose url by state
// TODO: maybe this method should somehow know what is purpose of URL
// TODO: state attributes would be more suitable
// TODO: library need to be etended to allow for multiple URLs
if((tjob.State == JobState::ACCEPTED) ||
(tjob.State == JobState::PREPARING)) {
url = stagein;
} else if((tjob.State == JobState::DELETED) ||
(tjob.State == JobState::FAILED) ||
(tjob.State == JobState::KILLED) ||
(tjob.State == JobState::FINISHED) ||
(tjob.State == JobState::FINISHING)) {
url = stageout;
} else {
url = session;
}
// If no url found by state still try to get something
if(!url) {
if(session) url = session;
if(stagein) url = stagein;
if(stageout) url = stageout;
}
((EMIESClients&)clients).release(ac.Release());
}
switch (resource) {
case Job::STDIN:
url.ChangePath(url.Path() + '/' + job.StdIn);
break;
case Job::STDOUT:
url.ChangePath(url.Path() + '/' + job.StdOut);
break;
case Job::STDERR:
url.ChangePath(url.Path() + '/' + job.StdErr);
break;
case Job::JOBLOG:
url.ChangePath(url.Path() + "/" + job.LogDir + "/errors");
break;
case Job::STAGEINDIR:
if(stagein) url = stagein;
break;
case Job::STAGEOUTDIR:
if(stageout) url = stageout;
break;
case Job::SESSIONDIR:
if(session) url = session;
break;
default:
break;
}
if(url && ((url.Protocol() == "https") || (url.Protocol() == "http"))) {
url.AddOption("threads=2",false);
url.AddOption("encryption=optional",false);
// url.AddOption("httpputpartial=yes",false); - TODO: use for A-REX
}
return true;
}
