SERVER-12786: add shell writeMode option

1 files changed, 5 insertions, 0 deletions

diff --git a/src/mongo/shell/shell_utils.cpp b/src/mongo/shell/shell_utils.cpp
index b9b256c1c7e..ce3cf42a7a0 100644
--- a/src/mongo/shell/shell_utils.cpp
+++ b/src/mongo/shell/shell_utils.cpp
@@ -178,6 +178,10 @@ namespace mongo {
             return BSON("" << shellGlobalParams.useWriteCommandsDefault);
         }
 
+        BSONObj writeMode(const BSONObj&, void*) {
+            return BSON("" << shellGlobalParams.writeMode);
+        }
+
         BSONObj interpreterVersion(const BSONObj& a, void* data) {
             uassert( 16453, "interpreterVersion accepts no arguments", a.nFields() == 0 );
             return BSON( "" << globalScriptEngine->getInterpreterVersionString() );
@@ -205,6 +209,7 @@ namespace mongo {
         void initScope( Scope &scope ) {
             // Need to define this method before JSFiles::utils is executed.
             scope.injectNative("_useWriteCommandsDefault", useWriteCommandsDefault);
+            scope.injectNative("_writeMode", writeMode);
             scope.externalSetup();
             mongo::shell_utils::installShellUtils( scope );
             scope.execSetup(JSFiles::servers);