DCUIOV Class Reference

#include <DCUIOV.h>

Inheritance diagram for DCUIOV:

Public Member Functions
	DCUIOV ()
int	fetchID () noexcept(false) override
DCUTag	getDCUTag () const
int	getID ()
Tm	getSince () const
Tm	getTill () const
bool	operator!= (const DCUIOV &m) const
bool	operator== (const DCUIOV &m) const
void	setByID (int id) noexcept(false) override
void	setDCUTag (const DCUTag &tag)
void	setSince (const Tm &since)
void	setTill (const Tm &till)
	~DCUIOV () override
Public Member Functions inherited from IDBObject
oracle::occi::Connection *	getConn () const
oracle::occi::Environment *	getEnv () const
void	setConnection (oracle::occi::Environment *env, oracle::occi::Connection *conn)
virtual	~IDBObject ()

Private Member Functions
void	setByTm (DCUTag *tag, const Tm &time) noexcept(false)
int	writeDB () noexcept(false)

Private Attributes
DCUTag	m_dcuTag
Tm	m_since
Tm	m_till

Friends
class	EcalCondDBInterface

Additional Inherited Members
Static Public Attributes inherited from IDBObject
static const int	ECALDB_NROWS = 1024
Protected Member Functions inherited from IDBObject
void	checkConnection () const noexcept(false)
Protected Attributes inherited from IUniqueDBObject
int	m_ID
Protected Attributes inherited from IDBObject
oracle::occi::Connection *	m_conn
oracle::occi::Environment *	m_env

Detailed Description

Definition at line 13 of file DCUIOV.h.

Constructor & Destructor Documentation

DCUIOV()

DCUIOV::DCUIOV

(

)

Definition at line 12 of file DCUIOV.cc.

               {
  m_conn = nullptr;
  m_ID = 0;
  m_since = Tm();
  m_till = Tm();
}

~DCUIOV()

DCUIOV::~DCUIOV ( )

override

Definition at line 19 of file DCUIOV.cc.

{}

Member Function Documentation

fetchID()

int DCUIOV::fetchID ( )

overridevirtualnoexcept

Implements IUniqueDBObject.

Definition at line 48 of file DCUIOV.cc.

                                    {
  // Return from memory if available
  if (m_ID) {
    return m_ID;
  }
 
  this->checkConnection();
 
  m_dcuTag.setConnection(m_env, m_conn);
  int tagID = m_dcuTag.fetchID();
  if (!tagID) {
    return 0;
  }
 
  DateHandler dh(m_env, m_conn);
 
  if (m_till.isNull()) {
    m_till = dh.getPlusInfTm();
  }
 
  try {
    Statement* stmt = m_conn->createStatement();
    stmt->setSQL(
        "SELECT iov_id FROM dcu_iov "
        "WHERE tag_id = :tag_id AND "
        "since = :since ");
    stmt->setInt(1, tagID);
    stmt->setDate(2, dh.tmToDate(m_since));
    //    stmt->setDate(3, dh.tmToDate(m_till));
 
    ResultSet* rset = stmt->executeQuery();
 
    if (rset->next()) {
      m_ID = rset->getInt(1);
    } else {
      m_ID = 0;
    }
    m_conn->terminateStatement(stmt);
  } catch (SQLException& e) {
    throw(std::runtime_error("DCUIOV::fetchID:  " + e.getMessage()));
  }
 
  return m_ID;
}

References cuy::dh, and MillePedeFileConverter_cfg::e.

getDCUTag()

DCUTag DCUIOV::getDCUTag

(

)

const

Definition at line 46 of file DCUIOV.cc.

{ return m_dcuTag; }

getID()

int DCUIOV::getID ( )

inline

Definition at line 29 of file DCUIOV.h.

{ return m_ID; };

References IUniqueDBObject::m_ID.

getSince()

Tm DCUIOV::getSince

(

)

const

Definition at line 28 of file DCUIOV.cc.

{ return m_since; }

getTill()

Tm DCUIOV::getTill

(

)

const

Definition at line 37 of file DCUIOV.cc.

{ return m_till; }

operator!=()

bool DCUIOV::operator!= ( const DCUIOV &  m ) const

inline

Definition at line 38 of file DCUIOV.h.

{ return !(*this == m); }

References visualization-live-secondInstance_cfg::m.

operator==()

bool DCUIOV::operator== ( const DCUIOV &  m ) const

inline

Definition at line 34 of file DCUIOV.h.

                                                {
    return (m_dcuTag == m.m_dcuTag && m_since == m.m_since && m_till == m.m_till);
  }

References visualization-live-secondInstance_cfg::m, m_dcuTag, m_since, and m_till.

setByID()

void DCUIOV::setByID ( int  id )

overridevirtualnoexcept

Implements IUniqueDBObject.

Definition at line 93 of file DCUIOV.cc.

                                           {
  this->checkConnection();
 
  DateHandler dh(m_env, m_conn);
 
  try {
    Statement* stmt = m_conn->createStatement();
 
    stmt->setSQL("SELECT tag_id, since, till FROM dcu_iov WHERE iov_id = :1");
    stmt->setInt(1, id);
 
    ResultSet* rset = stmt->executeQuery();
    if (rset->next()) {
      int tagID = rset->getInt(1);
      Date since = rset->getDate(2);
      Date till = rset->getDate(3);
 
      m_since = dh.dateToTm(since);
      m_till = dh.dateToTm(till);
 
      m_dcuTag.setConnection(m_env, m_conn);
      m_dcuTag.setByID(tagID);
      m_ID = id;
    } else {
      throw(std::runtime_error("DCUTag::setByID:  Given tag_id is not in the database"));
    }
 
    m_conn->terminateStatement(stmt);
  } catch (SQLException& e) {
    throw(std::runtime_error("DCUTag::setByID:  " + e.getMessage()));
  }
}

References cuy::dh, MillePedeFileConverter_cfg::e, triggerObjects_cff::id, writeEcalDQMStatus::since, and ntuplemaker::till.

setByTm()

void DCUIOV::setByTm ( DCUTag *  tag, const Tm &  time  )

privatenoexcept

Definition at line 173 of file DCUIOV.cc.

                                                                   {
  this->checkConnection();
 
  tag->setConnection(m_env, m_conn);
  int tagID = tag->fetchID();
 
  if (!tagID) {
    throw(std::runtime_error("DCUIOV::setByTm:  Given DCUTag does not exist in the DB"));
  }
 
  DateHandler dh(m_env, m_conn);
 
  Date eventDate = dh.tmToDate(eventTm);
 
  try {
    Statement* stmt = m_conn->createStatement();
 
    stmt->setSQL(
        "SELECT iov_id, since, till FROM dcu_iov "
        "WHERE tag_id = :1 AND since <= :2 AND till > :3");
    stmt->setInt(1, tagID);
    stmt->setDate(2, eventDate);
    stmt->setDate(3, eventDate);
 
    ResultSet* rset = stmt->executeQuery();
    if (rset->next()) {
      m_dcuTag = *tag;
 
      m_ID = rset->getInt(1);
      Date sinceDate = rset->getDate(2);
      Date tillDate = rset->getDate(3);
 
      m_since = dh.dateToTm(sinceDate);
      m_till = dh.dateToTm(tillDate);
    } else {
      throw(std::runtime_error("DCUIOV::setByTm:  Given subrun is not in the database"));
    }
 
    m_conn->terminateStatement(stmt);
  } catch (SQLException& e) {
    throw(std::runtime_error("DCUIOV::setByTm:  " + e.getMessage()));
  }
}

References cuy::dh, MillePedeFileConverter_cfg::e, and makeGlobalPositionRcd_cfg::tag.

Referenced by EcalCondDBInterface::fetchDCUIOV().

setDCUTag()

void DCUIOV::setDCUTag

(

const DCUTag &

tag

)

Definition at line 39 of file DCUIOV.cc.

                                        {
  if (tag != m_dcuTag) {
    m_ID = 0;
    m_dcuTag = tag;
  }
}

References makeGlobalPositionRcd_cfg::tag.

setSince()

void DCUIOV::setSince

(

const Tm &

since

)

Definition at line 21 of file DCUIOV.cc.

                                     {
  if (since != m_since) {
    m_ID = 0;
    m_since = since;
  }
}

References writeEcalDQMStatus::since.

setTill()

void DCUIOV::setTill

(

const Tm &

till

)

Definition at line 30 of file DCUIOV.cc.

                                   {
  if (till != m_till) {
    m_ID = 0;
    m_till = till;
  }
}

References ntuplemaker::till.

writeDB()

int DCUIOV::writeDB ( )

privatenoexcept

Definition at line 126 of file DCUIOV.cc.

                                    {
  this->checkConnection();
 
  // Check if this IOV has already been written
  if (this->fetchID()) {
    return m_ID;
  }
 
  m_dcuTag.setConnection(m_env, m_conn);
  int tagID = m_dcuTag.writeDB();
 
  // Validate the data, use infinity-till convention
  DateHandler dh(m_env, m_conn);
 
  if (m_since.isNull()) {
    throw(std::runtime_error("DCUIOV::writeDB:  Must setSince before writing"));
  }
 
  if (m_till.isNull()) {
    m_till = dh.getPlusInfTm();
  }
 
  try {
    Statement* stmt = m_conn->createStatement();
 
    stmt->setSQL(
        "INSERT INTO dcu_iov (iov_id, tag_id, since, till) "
        "VALUES (dcu_iov_sq.NextVal, :1, :2, :3)");
    stmt->setInt(1, tagID);
    stmt->setDate(2, dh.tmToDate(m_since));
    stmt->setDate(3, dh.tmToDate(m_till));
 
    stmt->executeUpdate();
 
    m_conn->terminateStatement(stmt);
  } catch (SQLException& e) {
    throw(std::runtime_error("DCUIOV::writeDB:  " + e.getMessage()));
  }
 
  // Now get the ID
  if (!this->fetchID()) {
    throw(std::runtime_error("DCUIOV::writeDB:  Failed to write"));
  }
 
  return m_ID;
}

References cuy::dh, and MillePedeFileConverter_cfg::e.

Friends And Related Function Documentation

EcalCondDBInterface

friend class EcalCondDBInterface

friend

Definition at line 15 of file DCUIOV.h.

Member Data Documentation

m_dcuTag

DCUTag DCUIOV::m_dcuTag

private

Definition at line 44 of file DCUIOV.h.

Referenced by operator==().

m_since

Tm DCUIOV::m_since

private

Definition at line 42 of file DCUIOV.h.

Referenced by operator==().

m_till

Tm DCUIOV::m_till

private

Definition at line 43 of file DCUIOV.h.

Referenced by operator==().