summaryrefslogtreecommitdiff
path: root/src/mongo/bson/timestamp.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mongo/bson/timestamp.cpp')
-rw-r--r--src/mongo/bson/timestamp.cpp74
1 files changed, 74 insertions, 0 deletions
diff --git a/src/mongo/bson/timestamp.cpp b/src/mongo/bson/timestamp.cpp
new file mode 100644
index 00000000000..cfd43fe8fe2
--- /dev/null
+++ b/src/mongo/bson/timestamp.cpp
@@ -0,0 +1,74 @@
+/* Copyright 2009 10gen Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * As a special exception, the copyright holders give permission to link the
+ * code of portions of this program with the OpenSSL library under certain
+ * conditions as described in each individual source file and distribute
+ * linked combinations including the program with the OpenSSL library. You
+ * must comply with the GNU Affero General Public License in all respects
+ * for all of the code used other than as permitted herein. If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so. If you do not
+ * wish to do so, delete this exception statement from your version. If you
+ * delete this exception statement from all source files in the program,
+ * then also delete it in the license file.
+ */
+
+#include "mongo/bson/bsontypes.h"
+#include "mongo/bson/timestamp.h"
+
+#include <ctime>
+#include <iostream>
+#include <limits>
+#include <sstream>
+
+#include "mongo/platform/cstdint.h"
+#include "mongo/util/time_support.h"
+
+namespace mongo {
+
+ Timestamp Timestamp::max() {
+ unsigned int t = static_cast<unsigned int>(std::numeric_limits<int32_t>::max());
+ unsigned int i = std::numeric_limits<uint32_t>::max();
+ return Timestamp(t, i);
+ }
+
+ void Timestamp::append(BufBuilder& builder, const StringData& fieldName) const {
+ // No endian conversions needed, since we store in-memory representation
+ // in little endian format, regardless of target endian.
+ builder.appendNum( static_cast<char>(bsonTimestamp) );
+ builder.appendStr( fieldName );
+ builder.appendNum( asULL() );
+ }
+
+ std::string Timestamp::toStringLong() const {
+ std::stringstream ss;
+ ss << time_t_to_String_short(secs) << ' ';
+ ss << std::hex << secs << ':' << i;
+ return ss.str();
+ }
+
+ std::string Timestamp::toStringPretty() const {
+ std::stringstream ss;
+ ss << time_t_to_String_short(secs) << ':' << std::hex << i;
+ return ss.str();
+ }
+
+ std::string Timestamp::toString() const {
+ std::stringstream ss;
+ ss << std::hex << secs << ':' << i;
+ return ss.str();
+ }
+
+}