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Public Member Functions | |
| virtual bool | check (const std::string &, const std::string &path, IOOffset *size=0) |
| virtual Storage * | open (const std::string &proto, const std::string &path, int mode) |
| RFIOStorageMaker () | |
| virtual void | stagein (const std::string &proto, const std::string &path) |
Private Member Functions | |
| std::string | normalise (const std::string &path) |
Definition at line 14 of file RFIOStorageMaker.cc.
| RFIOStorageMaker::RFIOStorageMaker | ( | ) | [inline] |
Definition at line 68 of file RFIOStorageMaker.cc.
References Cthread_init(), alignCSCRings::e, reco::get(), edm::Service< T >::isAvailable(), and AlCaHLTBitMon_QueryRunRegistry::string.
{
std::string rfiotype("");
bool err = false;
try
{
edm::Service<edm::SiteLocalConfig> siteconfig;
if (!siteconfig.isAvailable())
err = true;
else
rfiotype = siteconfig->rfioType();
}
catch (const cms::Exception &e)
{
err = true;
}
if (err)
edm::LogWarning("RFIOStorageMaker")
<< "SiteLocalConfig Failed: SiteLocalConfigService is not loaded yet."
<< "Will use default 'castor' RFIO implementation.";
if (rfiotype.empty())
rfiotype = "castor";
// Force Castor to move control messages out of client TCP buffers faster.
putenv(const_cast<char *>("RFIO_TCP_NODELAY=1"));
RFIOPluginFactory::get()->create(rfiotype);
Cthread_init();
}
| virtual bool RFIOStorageMaker::check | ( | const std::string & | , |
| const std::string & | path, | ||
| IOOffset * | size = 0 |
||
| ) | [inline, virtual] |
Reimplemented from StorageMaker.
Definition at line 168 of file RFIOStorageMaker.cc.
References normalise(), rfio_access(), rfio_stat64(), findQualityFiles::size, and AlCaHLTBitMon_QueryRunRegistry::string.
{
std::string npath = normalise(path);
if (rfio_access(npath.c_str (), R_OK) != 0)
return false;
if (size)
{
struct stat buf;
if (rfio_stat64(npath.c_str (), &buf) != 0)
return false;
*size = buf.st_size;
}
return true;
}
| std::string RFIOStorageMaker::normalise | ( | const std::string & | path | ) | [inline, private] |
Normalise new RFIO TURL style. Handle most obvious mis-spellings like excess '/' characters and /dpm vs. /castor syntax differences.
Definition at line 19 of file RFIOStorageMaker.cc.
References trackerHits::c, alignCSCRings::e, h, prof2calltree::prefix, alignCSCRings::s, AlCaHLTBitMon_QueryRunRegistry::string, and createPayload::suffix.
Referenced by check(), open(), and stagein().
{
std::string prefix;
// look for options
size_t suffix = path.find("?");
if (suffix == std::string::npos)
{
// convert old syntax to new but leave "host:/path" alone
suffix = 0;
if (path.find (":") == std::string::npos)
{
size_t e = path.find_first_not_of ("/");
if (e != std::string::npos)
{
size_t c = path.find("/castor/");
if ((c != std::string::npos) && (c == e-1))
{
// /castor/path -> rfio:///?path=/castor/path
suffix = c;
prefix = "rfio:///?path=";
}
else
{
c = path.find("/dpm/");
if ((c != std::string::npos) && (c == e-1))
{
// /dpm/path -> rfio:///dpm/path
suffix = c;
prefix = "rfio://";
}
}
}
}
}
else
{
// new syntax, leave alone except normalize host
prefix = path.substr(0, suffix);
size_t h = prefix.find_first_not_of('/');
size_t s = prefix.find_last_not_of('/');
prefix.resize(s+1);
prefix.replace(0,h,"rfio://");
prefix += '/';
}
return prefix + path.substr(suffix);
}
| virtual Storage* RFIOStorageMaker::open | ( | const std::string & | proto, |
| const std::string & | path, | ||
| int | mode | ||
| ) | [inline, virtual] |
Implements StorageMaker.
Definition at line 100 of file RFIOStorageMaker.cc.
References StorageFactory::CACHE_HINT_STORAGE, StorageFactory::cacheHint(), f, mergeVDriftHistosByStation::file, reco::get(), normalise(), IOFlags::OpenUnbuffered, StorageFactory::READ_HINT_READAHEAD, StorageFactory::readHint(), AlCaHLTBitMon_QueryRunRegistry::string, and StorageFactory::wrapNonLocalFile().
{
StorageFactory *f = StorageFactory::get();
StorageFactory::ReadHint readHint = f->readHint();
StorageFactory::CacheHint cacheHint = f->cacheHint();
if (readHint == StorageFactory::READ_HINT_READAHEAD
|| cacheHint == StorageFactory::CACHE_HINT_STORAGE)
mode &= ~IOFlags::OpenUnbuffered;
else
mode |= IOFlags::OpenUnbuffered;
Storage *file = new RFIOFile(normalise(path), mode);
return f->wrapNonLocalFile(file, proto, std::string(), mode);
}
| virtual void RFIOStorageMaker::stagein | ( | const std::string & | proto, |
| const std::string & | path | ||
| ) | [inline, virtual] |
Reimplemented from StorageMaker.
Definition at line 118 of file RFIOStorageMaker.cc.
References cms::Exception::addContext(), normalise(), geometryDiff::opts, rfio_serror(), serrno, and AlCaHLTBitMon_QueryRunRegistry::string.
{
std::string npath = normalise(path);
size_t castor = npath.find("?path=/castor/");
size_t rest = npath.find("&");
if (proto != "rfio" || castor == std::string::npos)
return;
castor += 6;
size_t len = (rest == std::string::npos ? rest : rest-castor);
std::string stagepath(npath, castor, len);
stage_options opts;
opts.stage_host = getenv("STAGE_HOST");
opts.service_class = getenv("STAGE_SVCCLASS");
opts.stage_port = 0;
opts.stage_version = 2;
stage_prepareToGet_filereq req;
req.protocol = (char *) "rfio";
req.filename = (char *) stagepath.c_str();
req.priority = 0;
int nresp = 0;
stage_prepareToGet_fileresp *resp = 0;
int rc = stage_prepareToGet(0, &req, 1, &resp, &nresp, 0, &opts);
if (rc < 0) {
cms::Exception ex("FileStageInError");
ex << "Error while staging in '" << stagepath
<< "', error was: " << rfio_serror()
<< " (serrno=" << serrno << ")";
ex.addContext("Calling RFIOStorageMaker::stagein()");
throw ex;
}
if (nresp == 1 && resp->errorCode != 0) {
cms::Exception ex("FileStageInError");
ex << "Error while staging in '" << stagepath
<< "', stagein error was: " << resp->errorMessage
<< " (code=" << resp->errorCode << ")";
ex.addContext("Calling RFIOStorageMaker::stagein()");
throw ex;
}
free(resp->filename);
free(resp->errorMessage);
free(resp);
}
1.7.3