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ndb - Fix problem with parallelism < fragcount & committedread

Browse source 
ndb/src/kernel/blocks/dbtc/Dbtc.hpp:
  Pre book fragments to keep count how many ops need to be continued by 
    api
ndb/src/kernel/blocks/dbtc/DbtcMain.cpp:
  Pre book fragments to keep count how many ops need to be continued by 
    api
  
  Fixes problem with parallelism < fragcount && committed read
ndb/test/ndbapi/testScan.cpp:
  new testcase for scan parallelism
ndb/test/run-test/daily-basic-tests.txt:
  Run new testcase
ndb/test/src/HugoTransactions.cpp:
  Use parallelism parameter
This commit is contained in:
unknown 2005-01-12 15:36:52 +01:00
commit 8296883ff4
5 changed files with 63 additions and 7 deletions
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44
ndb/test/ndbapi/testScan.cpp
View file

@ -1065,6 +1065,44 @@ int runScanRestart(NDBT_Context* ctx, NDBT_Step* step){
}
int
runScanParallelism(NDBT_Context* ctx, NDBT_Step* step){
int loops = ctx->getNumLoops() + 3;
int records = ctx->getNumRecords();
int abort = ctx->getProperty("AbortProb", 15);
Uint32 fib[] = { 1, 2 };
Uint32 parallelism = 0; // start with 0
int i = 0;
HugoTransactions hugoTrans(*ctx->getTab());
while (i<loops && !ctx->isTestStopped()) {
g_info << i << ": ";
if (hugoTrans.scanReadRecords(GETNDB(step), records, abort, parallelism,
NdbOperation::LM_Read) != 0){
return NDBT_FAILED;
}
if (hugoTrans.scanReadRecords(GETNDB(step), records, abort, parallelism,
NdbOperation::LM_Exclusive) != 0){
return NDBT_FAILED;
}
if (hugoTrans.scanReadRecords(GETNDB(step), records, abort, parallelism,
NdbOperation::LM_CommittedRead) != 0){
return NDBT_FAILED;
}
if (hugoTrans.scanUpdateRecords(GETNDB(step), records, abort, parallelism)
!= 0){
return NDBT_FAILED;
}
i++;
parallelism = fib[0];
Uint32 next = fib[0] + fib[1];
fib[0] = fib[1];
fib[1] = next;
}
return NDBT_OK;
}
NDBT_TESTSUITE(testScan);
TESTCASE("ScanRead",
"Verify scan requirement: It should be possible "\
@ -1515,6 +1553,12 @@ TESTCASE("ScanRestart",
STEP(runScanRestart);
FINALIZER(runClearTable);
}
TESTCASE("ScanParallelism",
"Test scan with different parallelism"){
INITIALIZER(runLoadTable);
STEP(runScanParallelism);
FINALIZER(runClearTable);
}
NDBT_TESTSUITE_END(testScan);
int main(int argc, const char** argv){