Пример #1
0
    void Request::process( int attempt ) {
        init();
        int op = _m.operation();
        assert( op > dbMsg );

        if ( op == dbKillCursors ) {
            cursorCache.gotKillCursors( _m );
            return;
        }


        log(3) << "Request::process ns: " << getns() << " msg id:" << (int)(_m.header()->id) << " attempt: " << attempt << endl;

        Strategy * s = SINGLE;
        _counter = &opsNonSharded;

        _d.markSet();

        if ( _chunkManager ) {
            s = SHARDED;
            _counter = &opsSharded;
        }

        bool iscmd = false;
        if ( op == dbQuery ) {
            iscmd = isCommand();
            try {
                s->queryOp( *this );
            }
            catch ( StaleConfigException& staleConfig ) {
                log() << staleConfig.what() << " attempt: " << attempt << endl;
                uassert( 10195 ,  "too many attempts to update config, failing" , attempt < 5 );
                ShardConnection::checkMyConnectionVersions( getns() );
                if (!staleConfig.justConnection() )
                    sleepsecs( attempt );
                reset( ! staleConfig.justConnection() );
                _d.markReset();
                process( attempt + 1 );
                return;
            }
        }
        else if ( op == dbGetMore ) {
            s->getMore( *this );
        }
        else {
            char cl[256];
            nsToDatabase(getns(), cl);
            uassert(15845, "unauthorized", _clientInfo->getAuthenticationInfo()->isAuthorized(cl));

            s->writeOp( op, *this );
        }

        globalOpCounters.gotOp( op , iscmd );
        _counter->gotOp( op , iscmd );
    }
Пример #2
0
    void Request::process( int attempt ) {
        init();
        int op = _m.operation();
        verify( op > dbMsg );

        int msgId = (int)(_m.header()->id);

        Timer t;
        LOG(3) << "Request::process begin ns: " << getns()
               << " msg id: " << msgId
               << " op: " << op
               << " attempt: " << attempt
               << endl;

        Strategy * s = SHARDED;

        _d.markSet();

        bool iscmd = false;
        if ( op == dbKillCursors ) {
            cursorCache.gotKillCursors( _m );
        }
        else if ( op == dbQuery ) {
            NamespaceString nss(getns());
            iscmd = nss.isCommand() || nss.isSpecialCommand();

            if (iscmd) {
                int n = _d.getQueryNToReturn();
                uassert( 16978, str::stream() << "bad numberToReturn (" << n
                                              << ") for $cmd type ns - can only be 1 or -1",
                         n == 1 || n == -1 );

                SINGLE->queryOp(*this);
            }
            else {
                s->queryOp( *this );
            }
        }
        else if ( op == dbGetMore ) {
            s->getMore( *this );
        }
        else {
            s->writeOp( op, *this );
        }

        LOG(3) << "Request::process end ns: " << getns()
               << " msg id: " << msgId
               << " op: " << op
               << " attempt: " << attempt
               << " " << t.millis() << "ms"
               << endl;

        globalOpCounters.gotOp( op , iscmd );
    }
Пример #3
0
    void Request::process( int attempt ) {
        init();
        int op = _m.operation();
        verify( op > dbMsg );

        if ( op == dbKillCursors ) {
            cursorCache.gotKillCursors( _m );
            return;
        }

        int msgId = (int)(_m.header()->id);

        Timer t;
        LOG(3) << "Request::process begin ns: " << getns()
               << " msg id: " << msgId
               << " op: " << op
               << " attempt: " << attempt
               << endl;

        Strategy * s = SHARDED;
        _counter = &opsNonSharded;

        _d.markSet();

        bool iscmd = false;
        if ( op == dbQuery ) {
            iscmd = isCommand();
            if (iscmd) {
                SINGLE->queryOp(*this);
            }
            else {
                s->queryOp( *this );
            }
        }
        else if ( op == dbGetMore ) {
            s->getMore( *this );
        }
        else {
            s->writeOp( op, *this );
        }

        LOG(3) << "Request::process end ns: " << getns()
               << " msg id: " << msgId
               << " op: " << op
               << " attempt: " << attempt
               << " " << t.millis() << "ms"
               << endl;

        globalOpCounters.gotOp( op , iscmd );
        _counter->gotOp( op , iscmd );
    }
Пример #4
0
    void Request::process( int attempt ) {
        init();
        int op = _m.operation();
        assert( op > dbMsg );

        if ( op == dbKillCursors ) {
            cursorCache.gotKillCursors( _m );
            return;
        }


        MONGO_LOG(3) << "Request::process ns: " << getns() << " msg id:" << (int)(_m.header()->id) << " attempt: " << attempt << endl;

        Strategy * s = SHARDED;
        _counter = &opsNonSharded;

        _d.markSet();

        bool iscmd = false;
        if ( op == dbQuery ) {
            try {
                iscmd = isCommand();
                s->queryOp( *this );
            }
            catch ( RecvStaleConfigException& stale ) {
                _d.markReset();
                log( attempt == 0 ) << "got RecvStaleConfigException at top level: " << stale.toString() << " attempt: " << attempt << endl;
                massert( 16062 , "too many attemps to handle RecvStaleConfigException at top level" , attempt <= 5 );
                process( attempt + 1 );
                return;
            }
        }
        else if ( op == dbGetMore ) {
            checkAuth( Auth::READ ); // this is important so someone can't steal a cursor
            s->getMore( *this );
        }
        else {
            checkAuth( Auth::WRITE );
            s->writeOp( op, *this );
        }

        globalOpCounters.gotOp( op , iscmd );
        _counter->gotOp( op , iscmd );
    }