SERVER-9468 Pull out bulk of CmdGetLastError::run() into helper

1 files changed, 32 insertions, 0 deletions

diff --git a/src/mongo/db/write_concern.h b/src/mongo/db/write_concern.h
new file mode 100644
index 00000000000..1087ed3c123
--- /dev/null
+++ b/src/mongo/db/write_concern.h
@@ -0,0 +1,32 @@
+/**
+ *    Copyright (C) 2013 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/>.
+ */
+
+#pragma once
+
+namespace mongo {
+
+    /**
+     * Helper method for commands to call.  Blocks until write concern (as specified in "cmdObj")
+     * is satisfied.  "err" should be set to true if the last operation succeeded, otherwise false.
+     * "result" will be filled with write concern results.  Returns false and sets "errmsg" on
+     * failure.
+     */
+    bool waitForWriteConcern(const BSONObj& cmdObj,
+                             bool err,
+                             BSONObjBuilder* result,
+                             string* errmsg);
+
+} // namespace mongo