database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-08-01 06:46:55 +03:00
Code Activity

Reformat all code to coding standard

Browse Source
This commit is contained in:
Andrew Hutchings
2017-10-26 17:18:17 +01:00
parent 4985f3456e
commit 01446d1e22
1296 changed files with 403852 additions and 353747 deletions
Download Patch File Download Diff File Expand all files Collapse all files

139
writeengine/server/we_cpifeederthread.cpp
View File

@ -54,37 +54,38 @@ namespace WriteEngine
void WECpiFeederRunner::operator()()
{
fOwner.feedData2Cpi();
cout << "Finished running Feeder Thread!!" << endl;
fOwner.feedData2Cpi();
cout << "Finished running Feeder Thread!!" << endl;
}
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
WECpiFeederThread::WECpiFeederThread(WEDataLoader& Ref):
fOwner(Ref),
fpThread(0),
fContinue(true),
fStopped(true)
fOwner(Ref),
fpThread(0),
fContinue(true),
fStopped(true)
{
cout << "Inside WECpiFeederThread constructor"<< endl;
cout << "Inside WECpiFeederThread constructor" << endl;
}
//------------------------------------------------------------------------------
WECpiFeederThread::~WECpiFeederThread()
{
if (fpThread)
{
delete fpThread;
}
fpThread=0;
if (fpThread)
{
delete fpThread;
}
fpThread = 0;
}
//------------------------------------------------------------------------------
void WECpiFeederThread::startFeederThread()
{
fStopped = false;
cout << "Starting Feeder Thread!!" << endl;
fStopped = false;
cout << "Starting Feeder Thread!!" << endl;
fpThread = new boost::thread(WECpiFeederRunner(*this));
}
//------------------------------------------------------------------------------
@ -92,14 +93,14 @@ void WECpiFeederThread::startFeederThread()
void WECpiFeederThread::add2MsgQueue(ByteStream& Ibs)
{
//TODO creating copy is NOT good; later read from socket using a SBS
messageqcpp::SBS aSbs(new messageqcpp::ByteStream(Ibs));
Ibs.reset(); //forcefully clearing it
mutex::scoped_lock aLock(fMsgQMutex);
//cout << "pushing to the MsgQueue" << endl;
fMsgQueue.push(aSbs);
fFeederCond.notify_one(); // as per preference of Damon
aLock.unlock();
//TODO creating copy is NOT good; later read from socket using a SBS
messageqcpp::SBS aSbs(new messageqcpp::ByteStream(Ibs));
Ibs.reset(); //forcefully clearing it
mutex::scoped_lock aLock(fMsgQMutex);
//cout << "pushing to the MsgQueue" << endl;
fMsgQueue.push(aSbs);
fFeederCond.notify_one(); // as per preference of Damon
aLock.unlock();
}
@ -107,41 +108,53 @@ void WECpiFeederThread::add2MsgQueue(ByteStream& Ibs)
void WECpiFeederThread::feedData2Cpi()
{
while(isContinue())
{
while (isContinue())
{
mutex::scoped_lock aLock(fMsgQMutex);
if(fMsgQueue.empty())
{
bool aTimedOut = fFeederCond.timed_wait(aLock, boost::posix_time::milliseconds(3000));
if(!isContinue()) { aLock.unlock(); break; }
// to handle spurious wake ups and timeout wake ups
if((fMsgQueue.empty())||(!aTimedOut)) { aLock.unlock(); continue; }
}
mutex::scoped_lock aLock(fMsgQMutex);
messageqcpp::SBS aSbs = fMsgQueue.front();
fMsgQueue.pop();
if (fMsgQueue.empty())
{
bool aTimedOut = fFeederCond.timed_wait(aLock, boost::posix_time::milliseconds(3000));
aLock.unlock();
if (!isContinue())
{
aLock.unlock();
break;
}
try
{
fOwner.pushData2Cpimport((*aSbs));
//cout << "Finished PUSHING data " << endl;
}
catch(runtime_error&)
{
//cout << "Caught exception : " << e.what() << endl;
//break;
}
// to handle spurious wake ups and timeout wake ups
if ((fMsgQueue.empty()) || (!aTimedOut))
{
aLock.unlock();
continue;
}
}
aSbs.reset(); //forcefully clearing it
// We start sending data request from here ONLY
if(getQueueSize() == WEDataLoader::MAX_QSIZE) fOwner.sendDataRequest();
}
messageqcpp::SBS aSbs = fMsgQueue.front();
fMsgQueue.pop();
cout << "CpiFeedThread Stopped!! " << endl;
fStopped = true;
aLock.unlock();
try
{
fOwner.pushData2Cpimport((*aSbs));
//cout << "Finished PUSHING data " << endl;
}
catch (runtime_error&)
{
//cout << "Caught exception : " << e.what() << endl;
//break;
}
aSbs.reset(); //forcefully clearing it
// We start sending data request from here ONLY
if (getQueueSize() == WEDataLoader::MAX_QSIZE) fOwner.sendDataRequest();
}
cout << "CpiFeedThread Stopped!! " << endl;
fStopped = true;
}
@ -149,30 +162,30 @@ void WECpiFeederThread::feedData2Cpi()
bool WECpiFeederThread::isMsgQueueEmpty()
{
bool aRet = false;
mutex::scoped_lock aLock(fMsgQMutex);
aRet = fMsgQueue.empty();
aLock.unlock();
return aRet;
bool aRet = false;
mutex::scoped_lock aLock(fMsgQMutex);
aRet = fMsgQueue.empty();
aLock.unlock();
return aRet;
}
//------------------------------------------------------------------------------
void WECpiFeederThread::stopThread()
{
mutex::scoped_lock aCondLock(fContMutex);
fContinue = false;
aCondLock.unlock();
fFeederCond.notify_all();
cout << "Notified all" << endl;
mutex::scoped_lock aCondLock(fContMutex);
fContinue = false;
aCondLock.unlock();
fFeederCond.notify_all();
cout << "Notified all" << endl;
}
//------------------------------------------------------------------------------
bool WECpiFeederThread::isContinue()
{
mutex::scoped_lock aCondLock(fContMutex);
return fContinue;
mutex::scoped_lock aCondLock(fContMutex);
return fContinue;
}
//------------------------------------------------------------------------------