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#include "CondCore/CondDB/interface/Logger.h"
#include "CondCore/CondDB/interface/Auth.h"
#include "CondCore/CondDB/interface/Exception.h"
//
#include "DbCore.h"
#include "CoralMsgReporter.h"
#include "RelationalAccess/ITransaction.h"
//
#include "RelationalAccess/ConnectionService.h"
#include "RelationalAccess/ISessionProxy.h"
#include <boost/date_time/posix_time/posix_time_io.hpp>
#include <fstream>
//
namespace cond {
namespace persistency {
conddb_table(O2O_RUN) {
conddb_column(JOB_NAME, std::string);
conddb_column(START_TIME, boost::posix_time::ptime);
conddb_column(END_TIME, boost::posix_time::ptime);
conddb_column(STATUS_CODE, int);
conddb_column(LOG, std::string);
class Table {
public:
explicit Table(coral::ISchema& schema) : m_schema(schema) {}
~Table() {}
void insert(const std::string& jobName,
const boost::posix_time::ptime& start,
const boost::posix_time::ptime& end,
int retCode,
const std::string& log) {
RowBuffer<JOB_NAME, START_TIME, END_TIME, STATUS_CODE, LOG> dataToInsert(
std::tie(jobName, start, end, retCode, log));
insertInTable(m_schema, tname, dataToInsert.get());
}
private:
coral::ISchema& m_schema;
};
}
void Logger::clearBuffer() {
m_log.str("");
m_log.clear();
}
Logger::Logger(const std::string& jobName)
: m_jobName(jobName),
m_connectionString(""),
m_started(false),
m_startTime(),
m_endTime(),
m_retCode(0),
m_log() {}
//
Logger::~Logger() {
auto dispatcher = m_dispatcher.lock();
if (dispatcher.get())
dispatcher->unsubscribe();
}
void Logger::subscribeCoralMessages(const std::weak_ptr<MsgDispatcher>& dispatcher) { m_dispatcher = dispatcher; }
void Logger::setDbDestination(const std::string& connectionString) { m_connectionString = connectionString; }
//
void Logger::start() {
if (!m_started) {
if (!m_log.str().empty())
clearBuffer();
m_startTime = boost::posix_time::microsec_clock::universal_time();
m_started = true;
log("START_JOB") << " " << m_jobName;
}
}
//
void Logger::end(int retCode) {
if (m_started) {
m_endTime = boost::posix_time::microsec_clock::universal_time();
m_started = false;
m_retCode = retCode;
log("END_JOB") << ": return code:" << retCode;
save();
clearBuffer();
}
}
std::string print_timestamp(const boost::posix_time::ptime& t, const char* format_s = "%Y-%m-%d %H:%M:%S.%f") {
boost::posix_time::time_facet* facet = new boost::posix_time::time_facet();
facet->format(format_s);
std::stringstream timestamp;
timestamp.imbue(std::locale(std::locale::classic(), facet));
timestamp << t;
return timestamp.str();
}
std::string get_timestamp() {
auto now = boost::posix_time::microsec_clock::universal_time();
return print_timestamp(now);
}
std::string get_timestamp_for_filename() {
auto now = boost::posix_time::microsec_clock::universal_time();
return print_timestamp(now, "%Y-%m-%d_%H-%M-%S");
}
//
void Logger::saveOnFile() {
if (!m_log.str().empty()) {
std::string fileName(get_timestamp_for_filename() + ".log");
std::ofstream fout(fileName, std::ofstream::app);
fout << m_log.str() << std::endl;
fout.close();
}
}
//
void Logger::saveOnDb() {
if (!m_log.str().empty()) {
if (m_connectionString.empty()) {
throwException("Connection string for destination database has not been provided.", "Logger::saveOnDb");
}
coral::ConnectionService connServ;
std::unique_ptr<coral::ISessionProxy> coralSession(
connServ.connect(m_connectionString, auth::COND_WRITER_ROLE, coral::Update));
coralSession->transaction().start(false);
try {
O2O_RUN::Table destinationTable(coralSession->nominalSchema());
destinationTable.insert(m_jobName, m_startTime, m_endTime, m_retCode, m_log.str());
coralSession->transaction().commit();
} catch (const std::exception& e) {
coralSession->transaction().rollback();
// dump on file on this circumstance...
logError() << e.what();
saveOnFile();
throwException(std::string("Failure while saving log on database:") + e.what(), "Logger::saveOnDb");
}
}
}
void Logger::save() {
if (!m_connectionString.empty())
saveOnDb();
else
saveOnFile();
}
std::iostream& Logger::log(const std::string& tag) {
if (std::size(m_log.str()) != 0)
m_log << std::endl;
m_log << "[" << get_timestamp() << "] " << tag << ": ";
return m_log;
}
EchoedLogStream<edm::LogInfo> Logger::logInfo() {
log("INFO");
return EchoedLogStream<edm::LogInfo>(m_jobName, m_log);
}
EchoedLogStream<edm::LogDebug_> Logger::logDebug() {
log("DEBUG");
return EchoedLogStream<edm::LogDebug_>(m_jobName, m_log);
}
EchoedLogStream<edm::LogError> Logger::logError() {
log("ERROR");
return EchoedLogStream<edm::LogError>(m_jobName, m_log);
}
EchoedLogStream<edm::LogWarning> Logger::logWarning() {
log("WARNING");
return EchoedLogStream<edm::LogWarning>(m_jobName, m_log);
}
} // namespace persistency
} // namespace cond
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