int
NdbInfoScanOperation::sendDBINFO_SCANREQ(void)
{
DBUG_ENTER("NdbInfoScanOperation::sendDBINFO_SCANREQ");
SimpleSignal ss;
DbinfoScanReq * req = CAST_PTR(DbinfoScanReq, ss.getDataPtrSend());
// API Identifiers
req->resultData = m_result_data;
req->transId[0] = m_transid0;
req->transId[1] = m_transid1;
req->resultRef = m_result_ref;
// Scan parameters
req->tableId = m_table->getTableId();
req->colBitmap[0] = ~0;
req->colBitmap[1] = ~0;
req->requestInfo = 0;
req->maxRows = m_max_rows;
req->maxBytes = m_max_bytes;
DBUG_PRINT("info", ("max rows: %d, max bytes: %d", m_max_rows, m_max_bytes));
// Scan result
req->returnedRows = 0;
// Cursor data
Uint32* cursor_ptr = DbinfoScan::getCursorPtrSend(req);
for (unsigned i = 0; i < m_cursor.size(); i++)
{
*cursor_ptr = m_cursor[i];
DBUG_PRINT("info", ("cursor[%u]: 0x%x", i, m_cursor[i]));
cursor_ptr++;
}
req->cursor_sz = m_cursor.size();
m_cursor.clear();
assert((m_rows_received == 0 && m_rows_confirmed == (Uint32)~0) || // first
m_rows_received == m_rows_confirmed); // subsequent
// No rows recieved in this batch yet
m_rows_received = 0;
// Number of rows returned by batch is not yet known
m_rows_confirmed = ~0;
assert(m_node_id);
Uint32 len = DbinfoScanReq::SignalLength + req->cursor_sz;
if (m_signal_sender->sendSignal(m_node_id, ss, DBINFO,
GSN_DBINFO_SCANREQ, len) != SEND_OK)
{
m_state = Error;
DBUG_RETURN(NdbInfo::ERR_ClusterFailure);
}
DBUG_RETURN(0);
}
SendStatus
SignalSender::sendSignal(Uint16 nodeId,
SimpleSignal& sig,
Uint16 recBlock, Uint16 gsn,
Uint32 len)
{
sig.set(*this, TestOrd::TraceAPI, recBlock, gsn, len);
return sendSignal(nodeId, &sig);
}
NodeBitmask
SignalSender::broadcastSignal(NodeBitmask mask,
SimpleSignal& sig,
Uint16 recBlock, Uint16 gsn,
Uint32 len)
{
sig.set(*this, TestOrd::TraceAPI, recBlock, gsn, len);
NodeBitmask result;
for(Uint32 i = 0; i < MAX_NODES; i++)
{
if(mask.get(i) && sendSignal(i, &sig) == SEND_OK)
result.set(i);
}
return result;
}
int
SignalSender::sendFragmentedSignal(Uint16 nodeId,
SimpleSignal& sig,
Uint16 recBlock, Uint16 gsn,
Uint32 len)
{
sig.set(*this, TestOrd::TraceAPI, recBlock, gsn, len);
int ret = raw_sendFragmentedSignal(&sig.header,
nodeId,
&sig.ptr[0],
sig.header.m_noOfSections);
if (ret == 0)
{
do_forceSend();
return SEND_OK;
}
return SEND_DISCONNECTED;
}
void
runTest(SignalSender & ss, Uint32 count, bool verbose){
SimpleSignal sig;
Uint32 sec0[256];
Uint32 sec1[256];
Uint32 sec2[256];
for(Uint32 i = 0; i<256; i++){
sec0[i] = i;
sec1[i] = i + i;
sec2[i] = i * i;
}
sig.theData[0] = ss.getOwnRef();
sig.theData[1] = 1; // TestType
sig.theData[2] = 128; // FragSize
sig.theData[3] = 0; // Print
sig.theData[4] = 1; // RetCount
sig.ptr[0].p = &sec0[0];
sig.ptr[1].p = &sec1[0];
sig.ptr[2].p = &sec2[0];
for(unsigned loop = 0; loop < count; loop++){
const Uint32 odds[] = { 5, 40, 30, 25 };
const Uint32 secs = randRange(odds, 4);
sig.ptr[0].sz = randRange(1, 256);
sig.ptr[1].sz = randRange(1, 256);
sig.ptr[2].sz = randRange(1, 256);
sig.header.m_noOfSections = secs;
const Uint32 len = 5 + (secs > 0 ? 1 : 0) * (25 - 5 - 7);
sig.set(ss, 0, CMVMI, GSN_TESTSIG, len);
ndbout << "Loop " << loop << " #secs = " << secs << " sizes = [ ";
unsigned min = 256;
unsigned max = 0;
unsigned sum = 0;
for(unsigned i = 0; i<secs; i++){
const Uint32 sz = sig.ptr[i].sz;
ndbout << sz << " ";
min = (min < sz ? min : sz);
max = (max > sz ? max : sz);
sum += sz;
sig.theData[5+i] = sz;
}
ndbout_c("] len = %d", len);
for(int test = 1; test <= 12; test++){
sig.theData[1] = test;
Uint32 nodeId = ss.getAliveNode();
if(verbose){
ndbout << " Test " << test << " node " << nodeId << "...";
fflush(stdout);
}
SendStatus r = ss.sendSignal(nodeId, &sig);
assert(r == SEND_OK);
if(test < 5){
SimpleSignal * ret1 = ss.waitFor((Uint16)nodeId);
Uint32 count = ret1->theData[4] - 1;
delete ret1;
while(count > 0){
SimpleSignal * ret1 = ss.waitFor();
delete ret1;
count--;
}
if(verbose)
ndbout << "done" << endl;
} else {
Uint32 nodes = ss.getNoOfConnectedNodes();
Uint32 sum2 = 0;
if((test & 1) == 1)
nodes = 1;
while(nodes > 0){
SimpleSignal * ret = ss.waitFor();
if(ret->header.m_fragmentInfo == 0){
for(Uint32 i = 0; i<ret->header.m_noOfSections; i++)
sum2 += ret->ptr[i].sz;
} else {
for(Uint32 i = 0; i<ret->header.m_noOfSections; i++)
if(ret->theData[i] != 3)
sum2 += ret->ptr[i].sz;
}
if(ret->header.m_fragmentInfo == 0 ||
ret->header.m_fragmentInfo == 3){
nodes--;
}
delete ret;
}
if(verbose)
ndbout_c("done sum=%d sum2=%d", sum, sum2);
}
}
}
}