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This commit is contained in:
Leonid Fedorov
2022-01-21 16:43:49 +00:00
parent 6b6411229f
commit 04752ec546
1376 changed files with 393460 additions and 412662 deletions
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105
tools/qfe/returnedrows.cpp
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@ -27,74 +27,71 @@ using namespace rowgroup;
namespace qfe
{
void processReturnedRows(MessageQueueClient* mqc, SockType fd)
{
scoped_ptr<MessageQueueClient> cleaner(mqc);
SBS sbs;
sbs = mqc->read();
//cerr << "got a bs of " << sbs->length() << " bytes" << endl;
scoped_ptr<MessageQueueClient> cleaner(mqc);
SBS sbs;
sbs = mqc->read();
// cerr << "got a bs of " << sbs->length() << " bytes" << endl;
RowGroup rg;
rg.deserialize(*sbs);
RowGroup rg;
rg.deserialize(*sbs);
//cerr << "got a base rowgroup with rows of " << rg.getRowSize() << " bytes" << endl;
//cerr << rg.toString() << endl;
// cerr << "got a base rowgroup with rows of " << rg.getRowSize() << " bytes" << endl;
// cerr << rg.toString() << endl;
ByteStream bs;
ByteStream::quadbyte tableOID = 100;
ByteStream bs;
ByteStream::quadbyte tableOID = 100;
bs.reset();
bs << tableOID;
mqc->write(bs);
sbs = mqc->read();
// cerr << "got a bs of " << sbs->length() << " bytes" << endl;
RGData rgd;
rgd.deserialize(*sbs, true);
rg.setData(&rgd);
// cerr << "got a rowgroup with: " << rg.getRowCount() << " rows" << endl;
socketio::writeString(fd, "OK");
Row r;
while (rg.getRowCount() > 0)
{
rg.initRow(&r);
rg.getRow(0, &r);
string csv;
bs.reset();
bs << tableOID;
mqc->write(bs);
sbs = mqc->read();
//cerr << "got a bs of " << sbs->length() << " bytes" << endl;
RGData rgd;
rgd.deserialize(*sbs, true);
rg.setData(&rgd);
//cerr << "got a rowgroup with: " << rg.getRowCount() << " rows" << endl;
socketio::writeString(fd, "OK");
Row r;
while (rg.getRowCount() > 0)
for (unsigned i = 0; i < rg.getRowCount(); i++)
{
rg.initRow(&r);
rg.getRow(0, &r);
string csv;
bs.reset();
for (unsigned i = 0; i < rg.getRowCount(); i++)
{
csv = r.toCSV();
bs << csv;
r.nextRow();
}
//cerr << "writing " << bs.length() << " bytes back to client" << endl;
SockWriteFcn(fd, bs.buf(), bs.length());
bs.reset();
bs << tableOID;
mqc->write(bs);
sbs = mqc->read();
//cerr << "got a bs of " << sbs->length() << " bytes" << endl;
rgd.deserialize(*sbs, true);
rg.setData(&rgd);
//cerr << "got a rowgroup with: " << rg.getRowCount() << " rows" << endl;
csv = r.toCSV();
bs << csv;
r.nextRow();
}
tableOID = 0;
// cerr << "writing " << bs.length() << " bytes back to client" << endl;
SockWriteFcn(fd, bs.buf(), bs.length());
bs.reset();
bs << tableOID;
mqc->write(bs);
//sync with the client on end-of-results
SockWriteFcn(fd, &tableOID, 4);
SockReadFcn(fd, &tableOID, 4);
}
sbs = mqc->read();
// cerr << "got a bs of " << sbs->length() << " bytes" << endl;
rgd.deserialize(*sbs, true);
rg.setData(&rgd);
// cerr << "got a rowgroup with: " << rg.getRowCount() << " rows" << endl;
}
tableOID = 0;
bs.reset();
bs << tableOID;
mqc->write(bs);
// sync with the client on end-of-results
SockWriteFcn(fd, &tableOID, 4);
SockReadFcn(fd, &tableOID, 4);
}
} // namespace qfe