From 30e604c3ccd325f8ec0502fd0830bbc90df860de Mon Sep 17 00:00:00 2001
From: Dwight <dwight@10gen.com>
Date: Thu, 28 Oct 2010 10:38:24 -0400
Subject: SERVER-2021 rs ScopedConn bug(2) 165 172

---
 db/repl/health.cpp    |  6 +++---
 db/repl/rs_config.cpp | 22 +++++++++++-----------
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/db/repl/health.cpp b/db/repl/health.cpp
index 72396fe60db..c75221c5f5b 100644
--- a/db/repl/health.cpp
+++ b/db/repl/health.cpp
@@ -19,6 +19,7 @@
 #include "health.h"
 #include "../../util/background.h"
 #include "../../client/dbclient.h"
+#include "../../client/connpool.h"
 #include "../commands.h"
 #include "../../util/concurrency/value.h"
 #include "../../util/concurrency/task.h"
@@ -186,7 +187,7 @@ namespace mongo {
         //const bo fields = BSON( "o" << false << "o2" << false );
         const bo fields;
 
-        ScopedConn conn(m->fullName());        
+        ScopedDbConnection conn(m->fullName());
 
         auto_ptr<DBClientCursor> c = conn->query(rsoplog, Query().sort("$natural",1), 20, 0, &fields);
         if( c.get() == 0 ) { 
@@ -245,8 +246,6 @@ namespace mongo {
         ss << _table();
         ss << p(time_t_to_String_short(time(0)) + " current time");
 
-        //ss << "</pre>\n";
-
         if( !otEnd.isNull() ) {
             ss << "<p>Log length in time: ";
             unsigned d = otEnd.getSecs() - otFirst.getSecs();
@@ -259,6 +258,7 @@ namespace mongo {
             ss << "</p>\n";
         }
 
+        conn.done();
     }
 
     void ReplSetImpl::_summarizeAsHtml(stringstream& s) const { 
diff --git a/db/repl/rs_config.cpp b/db/repl/rs_config.cpp
index 61b5a8d33b2..509381ed3aa 100644
--- a/db/repl/rs_config.cpp
+++ b/db/repl/rs_config.cpp
@@ -302,9 +302,8 @@ namespace mongo {
         clear();
         int level = 2;
         DEV level = 0;
-        //log(0) << "replSet load config from: " << h.toString() << rsLog;
 
-        auto_ptr<DBClientCursor> c;
+        BSONObj cfg;
         int v = -5;
         try {
             if( h.isSelf() ) {
@@ -337,10 +336,12 @@ namespace mongo {
             }
 
             v = -4;
+            long long count = 0;
             try {
                 ScopedConn conn(h.toString());
                 v = -3;
-                c = conn->query( rsConfigNs, Query() );
+                cfg = conn->findOne(rsConfigNs, Query()).getOwned();
+                count = conn->count(rsConfigNs);
             }
             catch ( DBException& e) {
                 if ( !h.isSelf() ) {
@@ -349,13 +350,14 @@ namespace mongo {
 
                 // on startup, socket is not listening yet
                 DBDirectClient cli;
-                c = cli.query( rsConfigNs, Query() );
+                cfg = cli.findOne( rsConfigNs, Query() ).getOwned();
+                count = cli.count(rsConfigNs);
             }
+
+            if( count > 1 )
+                uasserted(13109, str::stream() << "multiple rows in " << rsConfigNs << " not supported host: " << h.toString());
             
-            if( c.get() == 0 ) {
-                version = v; return;
-            }
-            if( !c->more() ) {
+            if( cfg.isEmpty() ) {
                 version = EMPTYCONFIG;
                 return;
             }
@@ -367,9 +369,7 @@ namespace mongo {
             return;
         }
 
-        BSONObj o = c->nextSafe();
-        uassert(13109, "multiple rows in " + rsConfigNs + " not supported", !c->more());
-        from(o);
+        from(cfg);
         checkRsConfig();
         _ok = true;
         log(level) << "replSet load config ok from " << (h.isSelf() ? "self" : h.toString()) << rsLog;
-- 
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