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Merge pull request #125 from mariadb-corporation/MCOL-513

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Mcol 513
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Andrew Hutchings
2017-02-20 17:47:36 +00:00
committed by GitHub
parent 818a231b43 88a372c671
commit 084c1b8ecc
46 changed files with 1155 additions and 483 deletions
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28
exemgr/main.cpp
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@ -97,6 +97,8 @@ using namespace querytele;
#include "utils_utf8.h"
#include "boost/filesystem.hpp"
#include "threadpool.h"
namespace {
//If any flags other than the table mode flags are set, produce output to screeen
@ -513,7 +515,7 @@ public:
SJLP jl;
bool incSessionThreadCnt = true;
bool selfJoin = false;
bool selfJoin = false;
bool tryTuples = false;
bool usingTuples = false;
bool stmtCounted = false;
@ -1410,13 +1412,30 @@ int main(int argc, char* argv[])
}
}
// class jobstepThreadPool is used by other processes. We can't call
// resourcemanaager (rm) functions during the static creation of threadpool
// because rm has a "isExeMgr" flag that is set upon creation (rm is a singleton).
// From the pools perspective, it has no idea if it is ExeMgr doing the
// creation, so it has no idea which way to set the flag. So we set the max here.
JobStep::jobstepThreadPool.setMaxThreads(rm->getJLThreadPoolSize());
JobStep::jobstepThreadPool.setName("ExeMgrJobList");
// if (rm->getJlThreadPoolDebug() == "Y" || rm->getJlThreadPoolDebug() == "y")
// {
// JobStep::jobstepThreadPool.setDebug(true);
// JobStep::jobstepThreadPool.invoke(ThreadPoolMonitor(&JobStep::jobstepThreadPool));
// }
int serverThreads = rm->getEmServerThreads();
int serverQueueSize = rm->getEmServerQueueSize();
int maxPct = rm->getEmMaxPct();
int pauseSeconds = rm->getEmSecondsBetweenMemChecks();
int priority = rm->getEmPriority();
if (maxPct > 0)
FEMsgHandler::threadPool.setMaxThreads(serverThreads);
FEMsgHandler::threadPool.setQueueSize(serverQueueSize);
FEMsgHandler::threadPool.setName("FEMsgHandler");
if (maxPct > 0)
startRssMon(maxPct, pauseSeconds);
#ifndef _MSC_VER
@ -1450,12 +1469,15 @@ int main(int argc, char* argv[])
}
}
threadpool::ThreadPool exeMgrThreadPool(serverThreads, serverQueueSize);
exeMgrThreadPool.setName("ExeMgrServer");
for (;;)
{
IOSocket ios;
ios = mqs->accept();
boost::thread thd(SessionThread(ios, ec, rm));
exeMgrThreadPool.invoke(SessionThread(ios, ec, rm));
}
exeMgrThreadPool.wait();
return 0;
}