the begginning

utils/querytele/querytele.cpp

@@ -0,0 +1,59 @@
+/* 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 <unistd.h>
+#include <stdint.h>
+#include <ctime>
+
+#include <boost/uuid/uuid.hpp>
+#include <boost/uuid/uuid_generators.hpp>
+#include <boost/thread/mutex.hpp>
+using namespace boost;
+
+#include "querytele.h"
+
+namespace
+{
+//It's not clear that random_generator is thread-safe, so we'll just mutex it...
+uuids::random_generator uuidgen;
+mutex uuidgenMtx;
+}
+
+namespace querytele
+{
+
+/*static*/
+uuids::uuid QueryTeleClient::genUUID()
+{
+	mutex::scoped_lock lk(uuidgenMtx);
+	return uuidgen();
+}
+
+/*static*/
+int64_t QueryTeleClient::timeNowms()
+{
+	int64_t nowms=-1;
+	struct timeval tv;
+
+	if (gettimeofday(&tv, 0) == 0)
+		nowms = (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
+
+	return nowms;
+}
+
+}
+