1 files changed, 25 insertions, 7 deletions

diff --git a/s/client.cpp b/s/client.cpp
index 0da05b6..9058b31 100644
--- a/s/client.cpp
+++ b/s/client.cpp
@@ -141,7 +141,7 @@ namespace mongo {
         if ( shards->size() == 1 ) {
             string theShard = *(shards->begin() );
 
-            ShardConnection conn( theShard , "", true );
+            ShardConnection conn( theShard , "" );
             
             BSONObj res;
             bool ok = false;
@@ -150,7 +150,7 @@ namespace mongo {
             }
             catch( std::exception &e ){
                 
-                warning() << "could not get last error." << causedBy( e ) << endl;
+                warning() << "could not get last error from shard " << theShard << causedBy( e ) << endl;
                 
                 // Catch everything that happens here, since we need to ensure we return our connection when we're
             	// finished.
@@ -172,7 +172,14 @@ namespace mongo {
                     continue;
 
                 ShardConnection conn( temp , "" );
-                _addWriteBack( writebacks , conn->getLastErrorDetailed() );
+
+                try {
+                    _addWriteBack( writebacks , conn->getLastErrorDetailed() );
+                }
+                catch( std::exception &e ){
+                    warning() << "could not clear last error from shard " << temp << causedBy( e ) << endl;
+                }
+
                 conn.done();
             }
             clearSinceLastGetError();
@@ -183,7 +190,13 @@ namespace mongo {
                     // ok
                 }
                 else {
-                    assert( v.size() == 1 );
+                    // this will usually be 1
+                    // it can be greater than 1 if a write to a different shard
+                    // than the last write op had a writeback
+                    // all we're going to report is the first
+                    // since that's the current write
+                    // but we block for all
+                    assert( v.size() >= 1 );
                     result.appendElements( v[0] );
                     result.appendElementsUnique( res );
                     result.append( "writebackGLE" , v[0] );
@@ -211,7 +224,7 @@ namespace mongo {
         for ( set<string>::iterator i = shards->begin(); i != shards->end(); i++ ) {
             string theShard = *i;
             bbb.append( theShard );
-            ShardConnection conn( theShard , "", true );
+            ShardConnection conn( theShard , "" );
             BSONObj res;
             bool ok = false;
             try {
@@ -223,7 +236,7 @@ namespace mongo {
         	    // Safe to return here, since we haven't started any extra processing yet, just collecting
         	    // responses.
                 
-        	    warning() << "could not get last error." << causedBy( e ) << endl;
+        	    warning() << "could not get last error from a shard " << theShard << causedBy( e ) << endl;
                 conn.done();
                 
                 return false;
@@ -262,7 +275,12 @@ namespace mongo {
                 continue;
 
             ShardConnection conn( temp , "" );
-            _addWriteBack( writebacks, conn->getLastErrorDetailed() );
+            try {
+                _addWriteBack( writebacks, conn->getLastErrorDetailed() );
+            }
+            catch( std::exception &e ){
+                warning() << "could not clear last error from a shard " << temp << causedBy( e ) << endl;
+            }
             conn.done();
         }
         clearSinceLastGetError();