From 9eaaef4a6c665a0cd19f6ff5ffc7295537a11619 Mon Sep 17 00:00:00 2001
From: Aaron <aaron@10gen.com>
Date: Wed, 3 Feb 2010 00:06:06 -0800
Subject: [PATCH] only return tail ov raw mongo program output if very long

---
 shell/utils.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/shell/utils.cpp b/shell/utils.cpp
index 7ec5ccfe5c4..7c43ee7b5e3 100644
--- a/shell/utils.cpp
+++ b/shell/utils.cpp
@@ -197,9 +197,14 @@ namespace mongo {
             mongoProgramOutput_ << buf.str() << endl;
         }
         
+        // only returns last 10000 characters
         BSONObj RawMongoProgramOutput( const BSONObj &args ) {
             boost::mutex::scoped_lock lk( mongoProgramOutputMutex );
-            return BSON( "" << mongoProgramOutput_.str() );
+            string out = mongoProgramOutput_.str();
+            size_t len = out.length();
+            if ( len > 10000 )
+                out = out.substr( len - 10000, 10000 );
+            return BSON( "" << out );
         }
                 
         class MongoProgramRunner {