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File indexing completed on 2021-02-14 12:50:26

0001 #include "FWCore/PluginManager/interface/PluginManager.h"
0002 #include "FWCore/PluginManager/interface/standard.h"
0003 #include "FWCore/PluginManager/interface/SharedLibrary.h"
0004 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0005 #include "FWCore/ServiceRegistry/interface/ServiceRegistry.h"
0006 //
0007 #include "CondCore/CondDB/interface/ConnectionPool.h"
0008 //
0009 #include <fstream>
0010 #include <iomanip>
0011 #include <cstdlib>
0012 #include <iostream>
0013 
0014 using namespace cond::persistency;
0015 
0016 void readTag(const std::string& tag, Session& session, const boost::posix_time::ptime& snapshotTime) {
0017   IOVProxy proxy;
0018   if (snapshotTime.is_not_a_date_time())
0019     proxy = session.readIov(tag);
0020   else
0021     proxy = session.readIov(tag, snapshotTime);
0022   std::cout << "> iov loaded size=" << proxy.loadedSize() << std::endl;
0023   std::cout << "> iov sequence size=" << proxy.sequenceSize() << std::endl;
0024   try {
0025     auto iov = proxy.getInterval(107);
0026     std::cout << "#[0] iov since=" << iov.since << " till=" << iov.till << " pid=" << iov.payloadId << std::endl;
0027     std::shared_ptr<std::string> pay0 = session.fetchPayload<std::string>(iov.payloadId);
0028     std::cout << "#[0] payload=" << *pay0 << std::endl;
0029   } catch (const Exception& e) {
0030     std::cout << ">[0] not found!" << std::endl;
0031   }
0032   try {
0033     auto iov = proxy.getInterval(235);
0034     std::cout << "#[1] iov since=" << iov.since << " till=" << iov.till << " pid=" << iov.payloadId << std::endl;
0035     std::shared_ptr<std::string> pay0 = session.fetchPayload<std::string>(iov.payloadId);
0036     std::cout << "#[1] payload=" << *pay0 << std::endl;
0037   } catch (const Exception& e) {
0038     std::cout << ">[1] not found!" << std::endl;
0039   }
0040 }
0041 
0042 int run(const std::string& connectionString) {
0043   try {
0044     //*************
0045     std::cout << "> Connecting with db in " << connectionString << std::endl;
0046     ConnectionPool connPool;
0047     connPool.setMessageVerbosity(coral::Debug);
0048     Session session = connPool.createSession(connectionString, true);
0049     session.transaction().start(false);
0050     std::string pay0("Payload #0");
0051     std::string pay1("Payload #1");
0052     std::string pay2("Payload #2");
0053     std::string pay3("Payload #3");
0054     std::string pay4("Payload #4");
0055     std::string pay5("Payload #5");
0056     auto p0 = session.storePayload(pay0);
0057     auto p1 = session.storePayload(pay1);
0058     auto p2 = session.storePayload(pay2);
0059 
0060     IOVEditor editor;
0061     if (!session.existsIov("MyTag")) {
0062       editor = session.createIov<std::string>("MyTag", cond::runnumber);
0063       editor.setDescription("Test for timestamp selection");
0064       editor.insert(1, p0);
0065       editor.insert(101, p1);
0066       editor.insert(201, p2);
0067       std::cout << "> inserted 3 iovs..." << std::endl;
0068       editor.flush();
0069       std::cout << "> iov changes flushed..." << std::endl;
0070     }
0071     session.transaction().commit();
0072     boost::posix_time::ptime snap0 = boost::posix_time::microsec_clock::universal_time();
0073     std::cout << "> iov changes committed!..." << std::endl;
0074     ::sleep(2);
0075     boost::posix_time::ptime notime;
0076     session.transaction().start();
0077     readTag("MyTag", session, notime);
0078     session.transaction().commit();
0079     session.transaction().start(false);
0080     auto p3 = session.storePayload(pay3);
0081     auto p4 = session.storePayload(pay4);
0082     auto p5 = session.storePayload(pay5);
0083     editor = session.editIov("MyTag");
0084     editor.insert(101, p3);
0085     editor.insert(222, p4);
0086     editor.flush();
0087     session.transaction().commit();
0088     boost::posix_time::ptime snap1 = boost::posix_time::microsec_clock::universal_time();
0089     ::sleep(2);
0090     session.transaction().start();
0091     readTag("MyTag", session, notime);
0092     session.transaction().commit();
0093     session.transaction().start(false);
0094     editor = session.editIov("MyTag");
0095     editor.insert(102, p5);
0096     editor.flush();
0097     session.transaction().commit();
0098     session.transaction().start();
0099     readTag("MyTag", session, notime);
0100     session.transaction().commit();
0101     session.transaction().start();
0102     readTag("MyTag", session, snap0);
0103     session.transaction().commit();
0104     session.transaction().start();
0105     readTag("MyTag", session, snap1);
0106     session.transaction().commit();
0107     //
0108     session.transaction().start(false);
0109     GTEditor gtWriter = session.createGlobalTag("MY_TEST_GT_V0");
0110     gtWriter.setDescription("test GT");
0111     gtWriter.setRelease("CMSSW_7_5_X");
0112     gtWriter.setSnapshotTime(snap0);
0113     gtWriter.insert("myrecord", "MyTag");
0114     gtWriter.flush();
0115     session.transaction().commit();
0116     session.transaction().start();
0117     GTProxy gtReader = session.readGlobalTag("MY_TEST_GT_V0");
0118     boost::posix_time::ptime snap2 = gtReader.snapshotTime();
0119     readTag("MyTag", session, snap2);
0120     session.transaction().commit();
0121   } catch (const std::exception& e) {
0122     std::cout << "ERROR: " << e.what() << std::endl;
0123     return -1;
0124   } catch (...) {
0125     std::cout << "UNEXPECTED FAILURE." << std::endl;
0126     return -1;
0127   }
0128   std::cout << "## Run successfully completed." << std::endl;
0129   return 0;
0130 }
0131 
0132 int main(int argc, char** argv) {
0133   int ret = 0;
0134   edmplugin::PluginManager::Config config;
0135   edmplugin::PluginManager::configure(edmplugin::standard::config());
0136   std::string connectionString0("sqlite_file:cms_conditions_1.db");
0137   ret = run(connectionString0);
0138   return ret;
0139 }