the begginning

ddlproc/ddlproc.cpp

@@ -0,0 +1,159 @@
+/* Copyright (C) 2014 InfiniDB, Inc.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; version 2 of
+   the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA. */
+
+/******************************************************************************************
+******************************************************************************************/
+#include <string>
+#include <unistd.h>
+#include <signal.h>
+#include <clocale>
+using namespace std;
+
+#include "ddlproc.h"
+#include "ddlprocessor.h"
+#include "messageobj.h"
+#include "messagelog.h"
+#include "configcpp.h"
+using namespace logging;
+
+using namespace config;
+
+#include "liboamcpp.h"
+using namespace oam;
+
+#include "distributedenginecomm.h"
+using namespace joblist;
+
+#include "boost/filesystem/operations.hpp"
+#include "boost/filesystem/path.hpp"
+#include "boost/progress.hpp"
+#include <boost/scoped_ptr.hpp>
+#include <boost/scoped_array.hpp>
+#include <boost/thread.hpp>
+
+using namespace boost;
+
+#include "ddlpackageprocessor.h"
+using namespace ddlpackageprocessor;
+
+#include "calpontsystemcatalog.h"
+using namespace execplan;
+
+#include "writeengine.h"
+#include "cacheutils.h"
+#include "we_clients.h"
+#include "dbrm.h"
+#include "IDBPolicy.h"
+#include "utils_utf8.h"
+
+
+namespace fs = boost::filesystem;
+
+namespace
+{
+	DistributedEngineComm *Dec;
+
+    void setupCwd()
+    {
+        string workdir = config::Config::makeConfig()->getConfig("SystemConfig", "WorkingDir");
+        if (workdir.length() == 0)
+            workdir = ".";
+        (void)chdir(workdir.c_str());
+        if (access(".", W_OK) != 0)
+            (void)chdir("/tmp");
+    }
+
+	void added_a_pm(int)
+	{
+        LoggingID logid(23, 0, 0);
+        logging::Message::Args args1;
+        logging::Message msg(1);
+        args1.add("DDLProc caught SIGHUP. Resetting connections");
+        msg.format( args1 );
+        logging::Logger logger(logid.fSubsysID);
+        logger.logMessage(LOG_TYPE_DEBUG, msg, logid);
+		Dec->Setup();
+	}
+}
+
+int main(int argc, char* argv[])
+{
+    // get and set locale language
+	string systemLang = "C";
+	systemLang = funcexp::utf8::idb_setlocale();
+
+    setupCwd();
+
+    WriteEngine::WriteEngineWrapper::init( WriteEngine::SUBSYSTEM_ID_DDLPROC );
+#ifdef _MSC_VER
+    // In windows, initializing the wrapper (A dll) does not set the static variables
+    // in the main program
+    idbdatafile::IDBPolicy::configIDBPolicy();
+#endif
+
+	ResourceManager rm;
+	Dec = DistributedEngineComm::instance(rm);
+#ifndef _MSC_VER
+	/* set up some signal handlers */
+    struct sigaction ign;
+    memset(&ign, 0, sizeof(ign));
+    ign.sa_handler = added_a_pm;
+	sigaction(SIGHUP, &ign, 0);
+	ign.sa_handler = SIG_IGN;
+	sigaction(SIGPIPE, &ign, 0);
+#endif
+
+    ddlprocessor::DDLProcessor ddlprocessor(5, 10);
+
+    {
+        Oam oam;
+        try
+        {
+            oam.processInitComplete("DDLProc", ACTIVE);
+        }
+        catch (...)
+        {
+        }
+    }
+
+    try
+    {
+        ddlprocessor.process();
+    }
+    catch (std::exception& ex)
+    {
+        cerr << ex.what() << endl;
+        Message::Args args;
+        Message message(8);
+        args.add("DDLProc failed on: ");
+        args.add(ex.what());
+        message.format( args );
+
+    }
+    catch (...)
+    {
+        cerr << "Caught unknown exception!" << endl;
+        Message::Args args;
+        Message message(8);
+        args.add("DDLProc failed on: ");
+        args.add("receiving DDLPackage");
+        message.format( args );
+    }
+    return 0;
+}
+// vim:ts=4 sw=4:
+