ConnectionManager Class Reference

#include <ConnectionManager.h>

List of all members.

Public Member Functions
bool	connect ()
	ConnectionManager ()
void	disconnect ()
oracle::occi::Statement *	getStatement (const std::string &query)
Private Attributes
oracle::occi::Connection *	conn
oracle::occi::Environment *	env

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Detailed Description

Definition at line 14 of file ConnectionManager.h.

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Constructor & Destructor Documentation

ConnectionManager::ConnectionManager

(

)

Definition at line 9 of file ConnectionManager.cc.

                                     : env(0), conn(0) {
}

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Member Function Documentation

bool ConnectionManager::connect

(

)

Definition at line 20 of file ConnectionManager.cc.

References clean, conn, env, f, keyFile(), alignCSCRings::s, AlCaHLTBitMon_QueryRunRegistry::string, and indexGenCompare::username.

Referenced by HcalChannelQualityXml::getBaseLineFromOmds(), HcalChannelQualityXml::getIovsFromOmds(), HcalAssistant::getListOfChannelsFromDb(), HcalO2OManager::getListOfOmdsIovs(), HcalO2OManager::getListOfOmdsTags(), and HcalChannelQualityXml::getTagsFromOmds().

                                {
  if (env!=0) return true;
  std::string username,password,database;

  char s[100];
  FILE* f=fopen(keyFile.c_str(),"r");
  s[0]=0; fgets(s,100,f); clean(s); username=s;
  s[0]=0; fgets(s,100,f); clean(s); password=s;
  s[0]=0; fgets(s,100,f); clean(s); database=s;
  fclose(f);

  //  printf("'%s' '%s' '%s'\n",username.c_str(),password.c_str(),database.c_str());
  try {
    env = oracle::occi::Environment::createEnvironment (oracle::occi::Environment::DEFAULT);
    conn = env->createConnection (username, password, database);
  } catch (...) {
    return false;
  }
  return true;
}

void ConnectionManager::disconnect

(

)

Definition at line 44 of file ConnectionManager.cc.

References conn, and env.

Referenced by HcalChannelQualityXml::getBaseLineFromOmds(), HcalChannelQualityXml::getIovsFromOmds(), HcalAssistant::getListOfChannelsFromDb(), HcalO2OManager::getListOfOmdsIovs(), HcalO2OManager::getListOfOmdsTags(), and HcalChannelQualityXml::getTagsFromOmds().

                                   {
  if (env==0) return;
  env->terminateConnection(conn);
  oracle::occi::Environment::terminateEnvironment(env);
  env=0; conn=0;
}

oracle::occi::Statement * ConnectionManager::getStatement

(

const std::string &

query

)

Definition at line 40 of file ConnectionManager.cc.

References conn, and env.

Referenced by HcalChannelQualityXml::getBaseLineFromOmds(), HcalChannelQualityXml::getIovsFromOmds(), HcalAssistant::getListOfChannelsFromDb(), HcalO2OManager::getListOfOmdsIovs(), HcalO2OManager::getListOfOmdsTags(), and HcalChannelQualityXml::getTagsFromOmds().

                                                                           {
  if (env==0) return 0;
  return conn->createStatement(query);
}

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Member Data Documentation

oracle::occi::Connection* ConnectionManager::conn [private]

Definition at line 22 of file ConnectionManager.h.

Referenced by connect(), disconnect(), and getStatement().

oracle::occi::Environment* ConnectionManager::env [private]

Definition at line 21 of file ConnectionManager.h.

Referenced by connect(), disconnect(), and getStatement().