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T66 CContinuousWorker tracks whether it has been started,

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and when starting checks that it was not already started.
This commit is contained in:
Mathew Sutcliffe
2017-05-06 23:46:25 +01:00
parent fd649c0b5c
commit ca81c65eae
2 changed files with 16 additions and 1 deletions
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8
src/blackmisc/worker.cpp
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@@ -9,6 +9,7 @@
#include "blackmisc/threadutils.h"
#include "blackmisc/worker.h"
#include "blackmisc/verify.h"
#include <future>
@@ -54,8 +55,9 @@ namespace BlackMisc
CWorker *CWorker::fromTaskImpl(QObject *owner, const QString &name, int typeId, std::function<CVariant()> task)
{
auto *thread = new CRegularThread(owner);
auto *worker = new CWorker(task);
worker->setStarted();
auto *thread = new CRegularThread(owner);
if (typeId != QMetaType::Void) { worker->m_result = CVariant(typeId, nullptr); }
@@ -115,8 +117,12 @@ namespace BlackMisc
void CContinuousWorker::start(QThread::Priority priority)
{
BLACK_VERIFY_X(!hasStarted(), Q_FUNC_INFO, "Tried to start a worker that was already started");
if (hasStarted()) { return; }
if (m_name.isEmpty()) { m_name = metaObject()->className(); }
setStarted();
auto *thread = new CRegularThread(m_owner);
Q_ASSERT(m_owner); // must not be null, see (9) https://dev.vatsim-germany.org/issues/402