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#include "CondCore/CondDB/interface/ConnectionPool.h"
#include "DbConnectionString.h"
#include "IDbAuthentication.h"
#include "SessionImpl.h"
#include "IOVSchema.h"
#include "CoralMsgReporter.h"
//
#include "CondCore/CondDB/interface/CoralServiceManager.h"
#include "CondCore/CondDB/interface/Auth.h"
// CMSSW includes
#include "FWCore/ParameterSet/interface/ParameterSet.h"
// coral includes
#include "RelationalAccess/ConnectionService.h"
#include "RelationalAccess/IAuthenticationService.h"
#include "RelationalAccess/IWebCacheControl.h"
#include "RelationalAccess/ISessionProxy.h"
#include "RelationalAccess/IConnectionServiceConfiguration.h"
#include "CoralKernel/Context.h"
#include "CoralKernel/IProperty.h"
#include "CoralKernel/IPropertyManager.h"
namespace cond {
namespace persistency {
ConnectionPool::ConnectionPool() {
m_pluginManager = new cond::CoralServiceManager;
m_msgReporter = new CoralMsgReporter;
coral::MessageStream::installMsgReporter(m_msgReporter);
configure();
}
ConnectionPool::~ConnectionPool() { delete m_pluginManager; }
void ConnectionPool::setAuthenticationPath(const std::string& p) { m_authPath = p; }
void ConnectionPool::setAuthenticationSystem(int authSysCode) { m_authSys = authSysCode; }
void ConnectionPool::setFrontierSecurity(const std::string& signature) { m_frontierSecurity = signature; }
void ConnectionPool::setLogging(bool flag) { m_loggingEnabled = flag; }
void ConnectionPool::setParameters(const edm::ParameterSet& connectionPset) {
//set the connection parameters from a ParameterSet
//if a parameter is not defined, keep the values already set in the data members
//(i.e. default if no other setters called, or the ones currently available)
setAuthenticationPath(connectionPset.getUntrackedParameter<std::string>("authenticationPath", m_authPath));
setAuthenticationSystem(connectionPset.getUntrackedParameter<int>("authenticationSystem", m_authSys));
setFrontierSecurity(connectionPset.getUntrackedParameter<std::string>("security", m_frontierSecurity));
int messageLevel =
connectionPset.getUntrackedParameter<int>("messageLevel", 0); //0 corresponds to Error level, current default
coral::MsgLevel level;
switch (messageLevel) {
case 0:
level = coral::Error;
break;
case 1:
level = coral::Warning;
break;
case 2:
level = coral::Info;
break;
case 3:
level = coral::Debug;
break;
default:
level = coral::Error;
}
setMessageVerbosity(level);
setConnectionTimeout(connectionPset.getUntrackedParameter<int>("connectionTimeout", m_connectionTimeout));
setLogging(connectionPset.getUntrackedParameter<bool>("logging", m_loggingEnabled));
}
bool ConnectionPool::isLoggingEnabled() const { return m_loggingEnabled; }
void ConnectionPool::configure(coral::IConnectionServiceConfiguration& coralConfig) {
coralConfig.disablePoolAutomaticCleanUp();
coralConfig.disableConnectionSharing();
coralConfig.setConnectionTimeOut(m_connectionTimeout);
// message streaming
coral::MessageStream::setMsgVerbosity(m_messageLevel);
m_msgReporter->setOutputLevel(m_messageLevel);
// authentication
m_authenticationService = std::string("CORAL/Services/EnvironmentAuthenticationService");
std::string authPath = m_authPath;
// authentication
if (authPath.empty()) {
// first try to check the env...
const char* authEnv = std::getenv(cond::auth::COND_AUTH_PATH);
if (authEnv) {
authPath += authEnv;
}
}
int authSys = m_authSys;
// first attempt, look at the env...
const char* authSysEnv = std::getenv(cond::auth::COND_AUTH_SYS);
if (authSysEnv) {
authSys = ::atoi(authSysEnv);
}
if (authSys != CondDbKey && authSys != CoralXMLFile) {
// take the default
authSys = CondDbKey;
}
std::string servName("");
if (authSys == CondDbKey) {
if (authPath.empty()) {
const char* authEnv = std::getenv("HOME");
if (authEnv) {
authPath += authEnv;
}
}
servName = "COND/Services/RelationalAuthenticationService";
} else if (authSys == CoralXMLFile) {
if (authPath.empty()) {
authPath = ".";
}
servName = "COND/Services/XMLAuthenticationService";
}
if (!authPath.empty()) {
m_authenticationService = servName;
coral::Context::instance().PropertyManager().property(cond::auth::COND_AUTH_PATH_PROPERTY)->set(authPath);
coral::Context::instance().loadComponent(m_authenticationService, m_pluginManager);
}
coralConfig.setAuthenticationService(m_authenticationService);
}
void ConnectionPool::configure() {
coral::ConnectionService connServ;
configure(connServ.configuration());
}
std::shared_ptr<coral::ISessionProxy> ConnectionPool::createCoralSession(const std::string& connectionString,
const std::string& transactionId,
bool writeCapable) {
coral::ConnectionService connServ;
//all sessions opened with this connection service will share the same frontier security option.
std::pair<std::string, std::string> fullConnectionPars =
getConnectionParams(connectionString, transactionId, m_frontierSecurity);
if (!fullConnectionPars.second.empty()) {
//all sessions opened with this connection service will share the same TTL settings for TAG, IOV, and PAYLOAD tables.
connServ.webCacheControl().setTableTimeToLive(fullConnectionPars.second, TAG::tname, 1);
connServ.webCacheControl().setTableTimeToLive(fullConnectionPars.second, IOV::tname, 1);
connServ.webCacheControl().setTableTimeToLive(fullConnectionPars.second, PAYLOAD::tname, 3);
}
return std::shared_ptr<coral::ISessionProxy>(
connServ.connect(fullConnectionPars.first,
writeCapable ? auth::COND_WRITER_ROLE : auth::COND_READER_ROLE,
writeCapable ? coral::Update : coral::ReadOnly));
}
Session ConnectionPool::createSession(const std::string& connectionString,
const std::string& transactionId,
bool writeCapable) {
std::shared_ptr<coral::ISessionProxy> coralSession =
createCoralSession(connectionString, transactionId, writeCapable);
std::string principalName("");
if (!m_authenticationService.empty()) {
// need to hard-code somewhere the target name...
if (m_authenticationService == "COND/Services/RelationalAuthenticationService") {
coral::IHandle<coral::IAuthenticationService> authSvc =
coral::Context::instance().query<coral::IAuthenticationService>(m_authenticationService);
IDbAuthentication* dbAuth = dynamic_cast<IDbAuthentication*>(authSvc.get());
principalName = dbAuth->principalName();
}
}
return Session(std::make_shared<SessionImpl>(coralSession, connectionString, principalName));
}
Session ConnectionPool::createSession(const std::string& connectionString, bool writeCapable) {
return createSession(connectionString, "", writeCapable);
}
Session ConnectionPool::createReadOnlySession(const std::string& connectionString,
const std::string& transactionId) {
return createSession(connectionString, transactionId);
}
std::shared_ptr<coral::ISessionProxy> ConnectionPool::createCoralSession(const std::string& connectionString,
bool writeCapable) {
return createCoralSession(connectionString, "", writeCapable);
}
void ConnectionPool::setMessageVerbosity(coral::MsgLevel level) { m_messageLevel = level; }
void ConnectionPool::setConnectionTimeout(int seconds) { m_connectionTimeout = seconds; }
void ConnectionPool::setLogDestination(Logger& logger) { m_msgReporter->subscribe(logger); }
} // namespace persistency
} // namespace cond
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