virtual void process(Message& m, AbstractMessagingPort* port) {
while (true) {
if (inShutdown()) {
log() << "got request after shutdown()" << endl;
break;
}
DbResponse dbresponse;
{
auto opCtx = getGlobalServiceContext()->makeOperationContext(&cc());
assembleResponse(opCtx.get(), m, dbresponse, port->remote());
// opCtx must go out of scope here so that the operation cannot show up in currentOp
// results after the response reaches the client
}
if (!dbresponse.response.empty()) {
port->reply(m, dbresponse.response, dbresponse.responseTo);
if (dbresponse.exhaustNS.size() > 0) {
MsgData::View header = dbresponse.response.header();
QueryResult::View qr = header.view2ptr();
long long cursorid = qr.getCursorId();
if (cursorid) {
verify(dbresponse.exhaustNS.size() && dbresponse.exhaustNS[0]);
string ns = dbresponse.exhaustNS; // before reset() free's it...
m.reset();
BufBuilder b(512);
b.appendNum((int)0 /*size set later in appendData()*/);
b.appendNum(header.getId());
b.appendNum(header.getResponseTo());
b.appendNum((int)dbGetMore);
b.appendNum((int)0);
b.appendStr(ns);
b.appendNum((int)0); // ntoreturn
b.appendNum(cursorid);
m.appendData(b.buf(), b.len());
b.decouple();
DEV log() << "exhaust=true sending more";
continue; // this goes back to top loop
}
}
}
break;
}
}
virtual void process( Message& m , AbstractMessagingPort* port , LastError * le) {
OperationContextImpl txn;
while ( true ) {
if ( inShutdown() ) {
log() << "got request after shutdown()" << endl;
break;
}
lastError.startRequest( m , le );
DbResponse dbresponse;
assembleResponse(&txn, m, dbresponse, port->remote());
if ( dbresponse.response ) {
port->reply(m, *dbresponse.response, dbresponse.responseTo);
if( dbresponse.exhaustNS.size() > 0 ) {
MsgData::View header = dbresponse.response->header();
QueryResult::View qr = header.view2ptr();
long long cursorid = qr.getCursorId();
if( cursorid ) {
verify( dbresponse.exhaustNS.size() && dbresponse.exhaustNS[0] );
string ns = dbresponse.exhaustNS; // before reset() free's it...
m.reset();
BufBuilder b(512);
b.appendNum((int) 0 /*size set later in appendData()*/);
b.appendNum(header.getId());
b.appendNum(header.getResponseTo());
b.appendNum((int) dbGetMore);
b.appendNum((int) 0);
b.appendStr(ns);
b.appendNum((int) 0); // ntoreturn
b.appendNum(cursorid);
m.appendData(b.buf(), b.len());
b.decouple();
DEV log() << "exhaust=true sending more" << endl;
continue; // this goes back to top loop
}
}
}
break;
}
}
