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MCOL-1128 Allow exeMgrThreadPool to use unlimited threads. The number will be limited by the number of sessions allowed in server.

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This commit is contained in:
David Hall
2018-01-12 16:29:01 -06:00
parent d61ff56989
commit 504fcf0778
7 changed files with 47 additions and 33 deletions
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51
utils/threadpool/threadpool.cpp
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@ -196,6 +196,25 @@ uint64_t ThreadPool::invoke(const Functor_T &threadfunc)
bAdded = true;
}
if (fDebug)
{
ostringstream oss;
oss << "invoke thread " << " on " << fName
<< " max " << fMaxThreads
<< " queue " << fQueueSize
<< " threads " << fThreadCount
<< " running " << fIssued
<< " waiting " << (waitingFunctorsSize - fIssued)
<< " total " << waitingFunctorsSize;
logging::Message::Args args;
logging::Message message(0);
args.add(oss.str());
message.format( args );
logging::LoggingID lid(22);
logging::MessageLog ml(lid);
ml.logWarningMessage( message );
}
// fQueueSize = 0 disables the queue and is an indicator to allow any number of threads to actually run.
if (fThreadCount < fMaxThreads || fQueueSize == 0)
{
@ -204,20 +223,6 @@ uint64_t ThreadPool::invoke(const Functor_T &threadfunc)
lock1.unlock();
fThreads.create_thread(beginThreadFunc(*this));
if (fDebug)
{
ostringstream oss;
oss << "invoke: Starting thread " << fThreadCount << " max " << fMaxThreads
<< " queue " << fQueueSize;
logging::Message::Args args;
logging::Message message(0);
args.add(oss.str());
message.format( args );
logging::LoggingID lid(22);
logging::MessageLog ml(lid);
ml.logWarningMessage( message );
}
if (bAdded)
break;
@ -301,6 +306,24 @@ void ThreadPool::beginThread() throw()
{
Container_T::iterator todo = fNextFunctor++;
++fIssued;
if (fDebug)
{
ostringstream oss;
oss << "starting thread " << " on " << fName
<< " max " << fMaxThreads
<< " queue " << fQueueSize
<< " threads " << fThreadCount
<< " running " << fIssued
<< " waiting " << (waitingFunctorsSize - fIssued)
<< " total " << waitingFunctorsSize;
logging::Message::Args args;
logging::Message message(0);
args.add(oss.str());
message.format( args );
logging::LoggingID lid(22);
logging::MessageLog ml(lid);
ml.logWarningMessage( message );
}
lock1.unlock();
try
{