better debugging when can't open streams

2010-01-24 21:05:46 -05:00
parent 05d80f56d8
commit 5fa0d5e030
4 changed files with 15 additions and 2 deletions
--- a/util/assert_util.cpp
+++ b/util/assert_util.cpp
@@ -72,6 +72,15 @@ namespace mongo {
        throw MsgAssertionException(msgid, msg);
    }

+    void streamNotGood( int code , string msg , std::ios& myios ){
+        stringstream ss;
+        // errno might not work on all systems for streams
+        // if it doesn't for a system should deal with here
+        ss << msg << " stream invalie: " << OUTPUT_ERRNO;
+        throw UserException( code , ss.str() );
+    }
+    
+    
    boost::mutex *Assertion::_mutex = new boost::mutex();

    string Assertion::toString() {