Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "CondTools/L1Trigger/interface/DataWriter.h"
#include "CondTools/L1Trigger/interface/Exception.h"
#include "CondCore/CondDB/interface/Exception.h"

#include "CondCore/CondDB/interface/Serialization.h"

#include <utility>

namespace l1t {
  DataWriter::DataWriter() {}
  DataWriter::~DataWriter() {}

  std::string DataWriter::writePayload(const edm::EventSetup& setup, const std::string& recordType) {
    WriterFactory* factory = WriterFactory::get();
    std::unique_ptr<WriterProxy> writer(factory->create(recordType + "@Writer"));
    if (writer.get() == nullptr) {
      throw cond::Exception("DataWriter: could not create WriterProxy with name " + recordType + "@Writer");
    }

    edm::Service<cond::service::PoolDBOutputService> poolDb;
    if (!poolDb.isAvailable()) {
      throw cond::Exception("DataWriter: PoolDBOutputService not available.");
    }

    // 2010-02-16: Move session and transaction to WriterProxy::save().  Otherwise, if another transaction is
    // started while WriterProxy::save() is called (e.g. in a ESProducer like L1ConfigOnlineProdBase), the
    // transaction here will become read-only.
    //   cond::DbSession session = poolDb->session();
    //   cond::DbScopedTransaction tr(session);

    cond::persistency::TransactionScope tr(poolDb->session().transaction());
    //   // if throw transaction will unroll
    //   tr.start(false);

    // update key to have new payload registered for record-type pair.
    //  std::string payloadToken = writer->save( setup, session ) ;
    std::string payloadToken = writer->save(setup);

    edm::LogVerbatim("L1-O2O") << recordType << " PAYLOAD TOKEN " << payloadToken;

    tr.close();
    //   tr.commit ();

    return payloadToken;
  }

  void DataWriter::writeKeyList(L1TriggerKeyList* keyList, edm::RunNumber_t sinceRun, bool logTransactions) {
    edm::Service<cond::service::PoolDBOutputService> poolDb;
    if (!poolDb.isAvailable()) {
      throw cond::Exception("DataWriter: PoolDBOutputService not available.");
    }

    cond::persistency::Session session = poolDb->session();
    cond::persistency::TransactionScope tr(session.transaction());
    ///  tr.start( false );

    // Write L1TriggerKeyList payload and save payload token before committing
    std::shared_ptr<L1TriggerKeyList> pointer(keyList);
    std::string payloadToken = session.storePayload(*pointer);

    // Commit before calling updateIOV(), otherwise PoolDBOutputService gets
    // confused.
    //tr.commit ();
    tr.close();

    // Set L1TriggerKeyList IOV
    updateIOV("L1TriggerKeyListRcd", payloadToken, sinceRun, logTransactions);
  }

  bool DataWriter::updateIOV(const std::string& esRecordName,
                             const std::string& payloadToken,
                             edm::RunNumber_t sinceRun,
                             bool logTransactions) {
    edm::LogVerbatim("L1-O2O") << esRecordName << " PAYLOAD TOKEN " << payloadToken;

    edm::Service<cond::service::PoolDBOutputService> poolDb;
    if (!poolDb.isAvailable()) {
      throw cond::Exception("DataWriter: PoolDBOutputService not available.");
    }

    bool iovUpdated = true;

    if (poolDb->isNewTagRequest(esRecordName)) {
      sinceRun = poolDb->beginOfTime();
      poolDb->createNewIOV(payloadToken, sinceRun, esRecordName);
    } else {
      cond::TagInfo_t tagInfo;
      poolDb->tagInfo(esRecordName, tagInfo);

      if (sinceRun == 0)  // find last since and add 1
      {
        sinceRun = tagInfo.lastInterval.since;
        ++sinceRun;
      }

      if (tagInfo.lastInterval.payloadId != payloadToken) {
        poolDb->appendSinceTime(payloadToken, sinceRun, esRecordName);
      } else {
        iovUpdated = false;
        edm::LogVerbatim("L1-O2O") << "IOV already up to date.";
      }
    }

    if (iovUpdated) {
      edm::LogVerbatim("L1-O2O") << esRecordName << " " << poolDb->tag(esRecordName) << " SINCE " << sinceRun;
    }

    return iovUpdated;
  }

  std::string DataWriter::payloadToken(const std::string& recordName, edm::RunNumber_t runNumber) {
    edm::Service<cond::service::PoolDBOutputService> poolDb;
    if (!poolDb.isAvailable()) {
      throw cond::Exception("DataWriter: PoolDBOutputService not available.");
    }

    // Get tag corresponding to EventSetup record name.
    std::string iovTag = poolDb->tag(recordName);

    // Get IOV token for tag.
    cond::persistency::Session session = poolDb->session();
    cond::persistency::IOVProxy iov = session.readIov(iovTag);
    session.transaction().start();
    auto iovs = iov.selectAll();
    std::string payloadToken("");
    auto iP = iovs.find(runNumber);
    if (iP != iovs.end()) {
      payloadToken = (*iP).payloadId;
    }
    session.transaction().commit();
    return payloadToken;
  }

  std::string DataWriter::lastPayloadToken(const std::string& recordName) {
    edm::Service<cond::service::PoolDBOutputService> poolDb;
    if (!poolDb.isAvailable()) {
      throw cond::Exception("DataWriter: PoolDBOutputService not available.");
    }

    cond::TagInfo_t tagInfo;
    poolDb->tagInfo(recordName, tagInfo);
    return tagInfo.lastInterval.payloadId;
  }

  bool DataWriter::fillLastTriggerKeyList(L1TriggerKeyList& output) {
    std::string keyListToken = lastPayloadToken("L1TriggerKeyListRcd");
    if (keyListToken.empty()) {
      return false;
    } else {
      readObject(keyListToken, output);
      return true;
    }
  }

}  // namespace l1t