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CondDBTools.cc
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CondDBTools.cc
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#include "CondCore/Utilities/interface/CondDBTools.h"
#include "CondCore/Utilities/interface/CondDBImport.h"
#include "CondCore/CondDB/interface/ConnectionPool.h"
//
#include "CondCore/CondDB/src/DbCore.h"
//
#include <boost/regex.hpp>
#include <memory>
namespace cond {
namespace persistency {
cond::Hash importPayload(Session& sourceSession,
const cond::Hash& sourcePayloadId,
Session& destSession,
bool reserialize) {
if (reserialize) {
std::pair<std::string, std::shared_ptr<void> > readBackPayload = fetch(sourcePayloadId, sourceSession);
return import(sourceSession, sourcePayloadId, readBackPayload.first, readBackPayload.second.get(), destSession);
} else {
std::string payloadType("");
cond::Binary payloadData;
cond::Binary streamerInfoData;
if (!sourceSession.fetchPayloadData(sourcePayloadId, payloadType, payloadData, streamerInfoData)) {
cond::throwException("Payload with hash" + sourcePayloadId + " has not been found in the source database.",
"importPayload");
}
boost::posix_time::ptime now = boost::posix_time::microsec_clock::universal_time();
return destSession.storePayloadData(payloadType, std::make_pair(payloadData, streamerInfoData), now);
}
}
// comparison functor for iov tuples: Time_t only and Time_t,string
struct IOVComp {
bool operator()(const cond::Time_t& x, const std::pair<cond::Time_t, boost::posix_time::ptime>& y) {
return (x < y.first);
}
};
size_t importIovs(const std::string& sourceTag,
Session& sourceSession,
const std::string& destTag,
Session& destSession,
cond::Time_t begin,
cond::Time_t end,
const std::string& description,
const std::string& editingNote,
bool override,
bool reserialize,
bool forceInsert) {
persistency::TransactionScope ssc(sourceSession.transaction());
ssc.start();
std::cout << " Loading source iov..." << std::endl;
persistency::IOVProxy p = sourceSession.readIov(sourceTag);
auto iovs = p.selectAll();
if (iovs.size() == 0) {
std::cout << " Tag contains 0 iovs." << std::endl;
return 0;
} else {
std::cout << " Iov size:" << iovs.size() << " timeType:" << p.tagInfo().timeType << " payloadObjectType=\""
<< p.tagInfo().payloadType << "\"" << std::endl;
}
if ((*iovs.begin()).since > begin)
begin = (*iovs.begin()).since;
if (end < begin) {
std::cout << " No Iov in the selected range." << std::endl;
return 0;
}
persistency::IOVEditor editor;
persistency::TransactionScope dsc(destSession.transaction());
dsc.start(false);
bool exists = false;
if (!destSession.existsDatabase()) {
destSession.createDatabase();
} else {
exists = destSession.existsIov(destTag);
}
persistency::IOVProxy dp;
if (exists) {
dp = destSession.readIov(destTag);
editor = destSession.editIov(destTag);
if (!description.empty())
std::cout << " INFO. Destination Tag " << destTag
<< " already exists. Provided description will be ignored." << std::endl;
if (editor.timeType() != p.tagInfo().timeType)
throwException("TimeType of the destination tag does not match with the source tag timeType.", "importIovs");
if (editor.payloadType() != p.tagInfo().payloadType)
throwException("PayloadType of the destination tag does not match with the source tag payloadType.",
"importIovs");
} else {
editor = destSession.createIov(
p.tagInfo().payloadType, destTag, p.tagInfo().timeType, p.tagInfo().synchronizationType);
if (description.empty())
editor.setDescription("Created copying tag " + sourceTag + " from " + sourceSession.connectionString());
else
editor.setDescription(description);
}
size_t niovs = 0;
std::set<cond::Hash> pids;
std::set<cond::Time_t> sinces;
auto iiov = iovs.find(begin);
cond::Time_t newSince = begin;
while (iiov != iovs.end()) {
// skip duplicated sinces
if (sinces.find(newSince) != sinces.end()) {
std::cout << " WARNING. Skipping duplicated since=" << newSince << std::endl;
continue;
}
// make sure that we import the payload _IN_USE_
auto usedIov = p.getInterval(newSince);
cond::Hash ph = importPayload(sourceSession, usedIov.payloadId, destSession, reserialize);
pids.insert(ph);
bool skip = false;
if (exists) {
// don't insert if the same entry is already there...
auto diovs = dp.selectAll();
auto ie = diovs.find(newSince);
if (ie != diovs.end()) {
if (((*ie).since == newSince) && ((*ie).payloadId == usedIov.payloadId)) {
skip = true;
}
}
}
if (!skip) {
editor.insert(newSince, ph);
sinces.insert(newSince);
niovs++;
if (niovs && (niovs % 1000 == 0))
std::cout << " Total of iov inserted: " << niovs << " payloads: " << pids.size() << std::endl;
}
iiov++;
if (iiov == iovs.end() || (*iiov).since > end) {
break;
} else {
newSince = (*iiov).since;
}
}
if (exists && override) {
std::cout << " Adding overlying iovs..." << std::endl;
persistency::IOVProxy dp = destSession.readIov(destTag);
auto diovs = dp.selectRange(begin, end);
std::set<cond::Time_t> extraSinces;
for (const auto& iov : diovs) {
auto siov = p.getInterval(iov.since);
if (siov.since != iov.since) {
if (extraSinces.find(iov.since) == extraSinces.end()) {
editor.insert(iov.since, siov.payloadId);
extraSinces.insert(iov.since);
niovs++;
if (niovs && (niovs % 1000 == 0))
std::cout << " Total of iov inserted: " << niovs << " payloads: " << pids.size() << std::endl;
}
}
}
}
std::cout << " Total of iov inserted: " << niovs << " payloads: " << pids.size() << std::endl;
std::cout << " Flushing changes..." << std::endl;
editor.flush(editingNote, forceInsert);
dsc.commit();
ssc.commit();
return niovs;
}
bool copyIov(Session& session,
const std::string& sourceTag,
const std::string& destTag,
cond::Time_t sourceSince,
cond::Time_t destSince,
const std::string& description) {
persistency::TransactionScope ssc(session.transaction());
ssc.start(false);
std::cout << " Loading source iov..." << std::endl;
persistency::IOVProxy p = session.readIov(sourceTag);
auto iovs = p.selectAll();
if (iovs.size() == 0) {
std::cout << " Tag contains 0 iovs." << std::endl;
return false;
} else {
std::cout << " Iov size:" << iovs.size() << " timeType:" << p.tagInfo().timeType << " payloadObjectType=\""
<< p.tagInfo().payloadType << "\"" << std::endl;
}
auto iiov = iovs.find(sourceSince);
if (iiov == iovs.end()) {
std::cout << "ERROR: No Iov valid found for target time " << sourceSince << std::endl;
return false;
}
persistency::IOVEditor editor;
if (session.existsIov(destTag)) {
if (!description.empty())
std::cout << " INFO. Destination Tag " << destTag
<< " already exists. Provided description will be ignored." << std::endl;
editor = session.editIov(destTag);
if (editor.timeType() != p.tagInfo().timeType)
throwException("TimeType of the destination tag does not match with the source tag timeType.", "importIovs");
if (editor.payloadType() != p.tagInfo().payloadType)
throwException("PayloadType of the destination tag does not match with the source tag payloadType.",
"importIovs");
} else {
editor =
session.createIov(p.tagInfo().payloadType, destTag, p.tagInfo().timeType, p.tagInfo().synchronizationType);
if (description.empty())
editor.setDescription("Created copying iovs from tag " + sourceTag);
else
editor.setDescription(description);
}
editor.insert(destSince, (*iiov).payloadId);
std::cout << " Flushing changes..." << std::endl;
editor.flush();
ssc.commit();
return true;
}
} // namespace persistency
} // namespace cond