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Leonid Fedorov
@ -68,197 +68,184 @@ using namespace execplan;
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namespace
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{
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class Opt
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{
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public:
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int m_debug;
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bool m_fg;
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Opt(int argc, char *argv[])
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:m_debug(0),
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m_fg(false)
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public:
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int m_debug;
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bool m_fg;
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Opt(int argc, char* argv[]) : m_debug(0), m_fg(false)
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{
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int c;
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while ((c = getopt(argc, argv, "df")) != EOF)
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{
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int c;
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while ((c = getopt(argc, argv, "df")) != EOF)
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{
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switch(c)
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{
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case 'd':
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m_debug++; // TODO: not really used yes
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break;
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case 'f':
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m_fg= true;
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break;
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case '?':
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default:
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break;
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}
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}
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switch (c)
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{
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case 'd':
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m_debug++; // TODO: not really used yes
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break;
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case 'f': m_fg = true; break;
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case '?':
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default: break;
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}
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}
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}
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};
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class ServiceDDLProc: public Service, public Opt
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class ServiceDDLProc : public Service, public Opt
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{
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protected:
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void setupChildSignalHandlers();
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protected:
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void setupChildSignalHandlers();
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void log(logging::LOG_TYPE type, const std::string &str)
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{
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LoggingID logid(23, 0, 0);
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Message::Args args;
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Message message(8);
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args.add(str);
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message.format(args);
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logging::Logger logger(logid.fSubsysID);
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logger.logMessage(LOG_TYPE_CRITICAL, message, logid);
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}
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void log(logging::LOG_TYPE type, const std::string& str)
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{
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LoggingID logid(23, 0, 0);
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Message::Args args;
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Message message(8);
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args.add(str);
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message.format(args);
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logging::Logger logger(logid.fSubsysID);
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logger.logMessage(LOG_TYPE_CRITICAL, message, logid);
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}
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public:
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ServiceDDLProc(const Opt &opt)
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:Service("DDLProc"), Opt(opt)
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{ }
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void LogErrno() override
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{
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log(LOG_TYPE_CRITICAL, std::string(strerror(errno)));
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}
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void ParentLogChildMessage(const std::string &str) override
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{
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log(LOG_TYPE_INFO, str);
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}
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int Child() override;
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int Run()
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{
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return m_fg ? Child() : RunForking();
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}
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public:
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ServiceDDLProc(const Opt& opt) : Service("DDLProc"), Opt(opt)
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{
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}
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void LogErrno() override
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{
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log(LOG_TYPE_CRITICAL, std::string(strerror(errno)));
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}
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void ParentLogChildMessage(const std::string& str) override
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{
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log(LOG_TYPE_INFO, str);
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}
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int Child() override;
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int Run()
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{
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return m_fg ? Child() : RunForking();
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}
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};
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DistributedEngineComm* Dec;
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int8_t setupCwd()
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{
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string workdir = startup::StartUp::tmpDir();
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string workdir = startup::StartUp::tmpDir();
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if (workdir.length() == 0)
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workdir = ".";
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if (workdir.length() == 0)
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workdir = ".";
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int8_t rc = chdir(workdir.c_str());
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return rc;
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int8_t rc = chdir(workdir.c_str());
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return rc;
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}
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void added_a_pm(int)
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{
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LoggingID logid(23, 0, 0);
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logging::Message::Args args1;
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logging::Message msg(1);
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args1.add("DDLProc caught SIGHUP. Resetting connections");
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msg.format( args1 );
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logging::Logger logger(logid.fSubsysID);
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logger.logMessage(LOG_TYPE_DEBUG, msg, logid);
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Dec->Setup();
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LoggingID logid(23, 0, 0);
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logging::Message::Args args1;
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logging::Message msg(1);
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args1.add("DDLProc caught SIGHUP. Resetting connections");
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msg.format(args1);
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logging::Logger logger(logid.fSubsysID);
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logger.logMessage(LOG_TYPE_DEBUG, msg, logid);
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Dec->Setup();
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}
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}
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} // namespace
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void ServiceDDLProc::setupChildSignalHandlers()
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{
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#ifndef _MSC_VER
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/* set up some signal handlers */
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struct sigaction ign;
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memset(&ign, 0, sizeof(ign));
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ign.sa_handler = added_a_pm;
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sigaction(SIGHUP, &ign, 0);
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ign.sa_handler = SIG_IGN;
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sigaction(SIGPIPE, &ign, 0);
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memset(&ign, 0, sizeof(ign));
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ign.sa_handler = fatalHandler;
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sigaction(SIGSEGV, &ign, 0);
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sigaction(SIGABRT, &ign, 0);
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sigaction(SIGFPE, &ign, 0);
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/* set up some signal handlers */
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struct sigaction ign;
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memset(&ign, 0, sizeof(ign));
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ign.sa_handler = added_a_pm;
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sigaction(SIGHUP, &ign, 0);
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ign.sa_handler = SIG_IGN;
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sigaction(SIGPIPE, &ign, 0);
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memset(&ign, 0, sizeof(ign));
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ign.sa_handler = fatalHandler;
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sigaction(SIGSEGV, &ign, 0);
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sigaction(SIGABRT, &ign, 0);
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sigaction(SIGFPE, &ign, 0);
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#endif
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}
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int ServiceDDLProc::Child()
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{
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if ( setupCwd() < 0 )
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{
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LoggingID logid(23, 0, 0);
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logging::Message::Args args1;
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logging::Message msg(9);
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args1.add("DDLProc could not set working directory ");
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msg.format( args1 );
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logging::Logger logger(logid.fSubsysID);
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logger.logMessage(LOG_TYPE_CRITICAL, msg, logid);
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NotifyServiceInitializationFailed();
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return 1;
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}
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if (setupCwd() < 0)
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{
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LoggingID logid(23, 0, 0);
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logging::Message::Args args1;
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logging::Message msg(9);
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args1.add("DDLProc could not set working directory ");
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msg.format(args1);
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logging::Logger logger(logid.fSubsysID);
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logger.logMessage(LOG_TYPE_CRITICAL, msg, logid);
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NotifyServiceInitializationFailed();
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return 1;
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}
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WriteEngine::WriteEngineWrapper::init( WriteEngine::SUBSYSTEM_ID_DDLPROC );
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WriteEngine::WriteEngineWrapper::init(WriteEngine::SUBSYSTEM_ID_DDLPROC);
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#ifdef _MSC_VER
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// In windows, initializing the wrapper (A dll) does not set the static variables
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// in the main program
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idbdatafile::IDBPolicy::configIDBPolicy();
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// In windows, initializing the wrapper (A dll) does not set the static variables
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// in the main program
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idbdatafile::IDBPolicy::configIDBPolicy();
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#endif
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ResourceManager* rm = ResourceManager::instance();
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Dec = DistributedEngineComm::instance(rm);
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ResourceManager* rm = ResourceManager::instance();
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Dec = DistributedEngineComm::instance(rm);
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setupChildSignalHandlers();
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setupChildSignalHandlers();
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ddlprocessor::DDLProcessor ddlprocessor(1, 20);
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ddlprocessor::DDLProcessor ddlprocessor(1, 20);
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NotifyServiceStarted();
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NotifyServiceStarted();
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try
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{
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ddlprocessor.process();
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}
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catch (std::exception& ex)
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{
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cerr << ex.what() << endl;
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LoggingID logid(23, 0, 0);
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Message::Args args;
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Message message(8);
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args.add("DDLProc failed on: ");
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args.add(ex.what());
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message.format( args );
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logging::Logger logger(logid.fSubsysID);
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logger.logMessage(LOG_TYPE_CRITICAL, message, logid);
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return 1;
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}
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catch (...)
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{
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cerr << "Caught unknown exception!" << endl;
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LoggingID logid(23, 0, 0);
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Message::Args args;
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Message message(8);
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args.add("DDLProc failed on: ");
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args.add("receiving DDLPackage (unknown exception)");
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message.format( args );
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logging::Logger logger(logid.fSubsysID);
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logger.logMessage(LOG_TYPE_CRITICAL, message, logid);
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return 1;
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}
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try
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{
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ddlprocessor.process();
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}
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catch (std::exception& ex)
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{
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cerr << ex.what() << endl;
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LoggingID logid(23, 0, 0);
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Message::Args args;
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Message message(8);
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args.add("DDLProc failed on: ");
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args.add(ex.what());
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message.format(args);
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logging::Logger logger(logid.fSubsysID);
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logger.logMessage(LOG_TYPE_CRITICAL, message, logid);
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return 1;
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}
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catch (...)
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{
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cerr << "Caught unknown exception!" << endl;
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LoggingID logid(23, 0, 0);
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Message::Args args;
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Message message(8);
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args.add("DDLProc failed on: ");
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args.add("receiving DDLPackage (unknown exception)");
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message.format(args);
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logging::Logger logger(logid.fSubsysID);
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logger.logMessage(LOG_TYPE_CRITICAL, message, logid);
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return 1;
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}
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return 0;
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return 0;
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}
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int main(int argc, char** argv)
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{
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Opt opt(argc, argv);
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// Set locale language
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setlocale(LC_ALL, "");
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setlocale(LC_NUMERIC, "C");
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// This is unset due to the way we start it
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program_invocation_short_name = const_cast<char*>("DDLProc");
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// Initialize the charset library
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MY_INIT(argv[0]);
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Opt opt(argc, argv);
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// Set locale language
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setlocale(LC_ALL, "");
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setlocale(LC_NUMERIC, "C");
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// This is unset due to the way we start it
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program_invocation_short_name = const_cast<char*>("DDLProc");
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// Initialize the charset library
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MY_INIT(argv[0]);
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return ServiceDDLProc(opt).Run();
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return ServiceDDLProc(opt).Run();
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}
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// vim:ts=4 sw=4:
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