enh(Poco::ActiveThreadPool): make it easy to use correctly (#4624)

* make Poco::ActiveThreadPool easy to use (#4544)

* code format

* Fix ThreadSanitizer thread leak error

* enh(ActivePooledThread): Change pointers to references

* enh(ActivePooledThread): remove unused method

* enh(Poco::ActiveThreadPool): Use std::unique_ptr instead of raw pointer

* enh(Poco::ActiveThreadPool): Use C++ static_cast instead of C casting

* enh(Poco::ActiveThreadPool): Use standard containers instead of implementing own

* enh(Poco::ActiveThreadPool): Change pointer to reference

* enh(Poco::ActiveThreadPool): Use smart pointers instead of bare pointers

* enh(Poco::ActiveThreadPool): Fix codeql warning: A stack address which arrived via a  may be assigned to a non-local variable.

* enh(Poco::ActiveThreadPool): More test case

* enh(Poco::ActiveThreadPool): std::optional::value unavailable on earlier macOS versions

* enh(Poco::ActiveThreadPool): Fix compare function for make heap

* enh(Poco::ActiveThreadPool): Add more test case

* enh(Poco::ActiveThreadPool): Add more test case

* enh(Poco::ActiveThreadPool): Code style

* enh(Poco::ActiveThreadPool): Test case

* enh(Poco::ActiveThreadPool): Test case

* enh(Poco::ActiveThreadPool): Fix test case error

* Revert "enh(Poco::ActiveThreadPool): std::optional::value unavailable on earlier macOS versions"

This reverts commit cba4673b47.

* enh(macOS): require min deployment macOS version 10.15 which has full support for C++17

* enh(Poco::ActiveThreadPool): Remove useless "{}"

* enh(Poco::ActiveThreadPool): Rename member variable m_impl to _impl

---------

Co-authored-by: Matej Kenda <matejken@gmail.com>
This commit is contained in:
siren186 2024-08-30 17:54:44 +08:00 committed by GitHub
parent aa8084c6a0
commit 73df3689bf
No known key found for this signature in database
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6 changed files with 528 additions and 322 deletions

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@ -20,38 +20,35 @@
#include "Poco/Foundation.h"
#include "Poco/Thread.h"
#include "Poco/Mutex.h"
#include "Poco/Environment.h"
#include <vector>
#include <memory>
namespace Poco {
class Runnable;
class ActiveThread;
class ActiveThreadPoolPrivate;
class Foundation_API ActiveThreadPool
/// A thread pool always keeps a number of threads running, ready
/// to accept work.
/// Threads in an active thread pool are re-used
/// Every thread in the pool has own notification-queue with Runnable
/// Every Runnable executes on next thread (round-robin model)
/// The thread pool always keeps fixed number of threads running.
/// A thread pool manages and recycles individual Poco::Thread objects
/// to help reduce thread creation costs in programs that use threads.
///
/// The thread pool supports a task queue.
/// When there are no idle threads, tasks are placed in the task queue to wait for execution.
/// Use case for this pool is running many (more than os-max-thread-count) short live tasks
/// Round-robin model allow efficiently utilize cpu cores
{
public:
ActiveThreadPool(int capacity = static_cast<int>(Environment::processorCount()) + 1,
int stackSize = POCO_THREAD_STACK_SIZE);
/// Creates a thread pool with fixed capacity threads.
/// Creates a thread pool with a maximum thread count of capacity.
/// Threads are created with given stack size.
ActiveThreadPool(std::string name,
ActiveThreadPool(const std::string& name,
int capacity = static_cast<int>(Environment::processorCount()) + 1,
int stackSize = POCO_THREAD_STACK_SIZE);
/// Creates a thread pool with the given name and fixed capacity threads.
/// Creates a thread pool with the given name and a maximum thread count of capacity.
/// Threads are created with given stack size.
~ActiveThreadPool();
@ -64,39 +61,19 @@ public:
int getStackSize() const;
/// Returns the stack size used to create new threads.
void start(Runnable& target);
int expiryTimeout() const;
/// Returns the thread expiry timeout value in milliseconds.
/// The default expiryTimeout is 30000 milliseconds (30 seconds).
void setExpiryTimeout(int expiryTimeout);
/// Set the thread expiry timeout value in milliseconds.
/// The default expiryTimeout is 30000 milliseconds (30 seconds).
void start(Runnable& target, int priority = 0);
/// Obtains a thread and starts the target.
void start(Runnable& target, const std::string& name);
/// Obtains a thread and starts the target.
/// Assigns the given name to the thread.
void startWithPriority(Thread::Priority priority, Runnable& target);
/// Obtains a thread, adjusts the thread's priority, and starts the target.
void startWithPriority(Thread::Priority priority, Runnable& target, const std::string& name);
/// Obtains a thread, adjusts the thread's priority, and starts the target.
/// Assigns the given name to the thread.
void stopAll();
/// Stops all running threads and waits for their completion.
///
/// Will also delete all thread objects.
/// If used, this method should be the last action before
/// the thread pool is deleted.
///
/// Note: If a thread fails to stop within 10 seconds
/// (due to a programming error, for example), the
/// underlying thread object will not be deleted and
/// this method will return anyway. This allows for a
/// more or less graceful shutdown in case of a misbehaving
/// thread.
void joinAll();
/// Waits for all threads to complete.
///
/// Note that this will join() underlying
/// threads and restart them for next tasks.
/// Waits for all threads to exit and removes all threads from the thread pool.
const std::string& name() const;
/// Returns the name of the thread pool,
@ -107,38 +84,14 @@ public:
/// Returns a reference to the default
/// thread pool.
protected:
ActiveThread* getThread();
ActiveThread* createThread();
private:
ActiveThreadPool(const ActiveThreadPool& pool);
ActiveThreadPool& operator = (const ActiveThreadPool& pool);
typedef std::vector<ActiveThread*> ThreadVec;
std::string _name;
int _capacity;
int _serial;
int _stackSize;
ThreadVec _threads;
mutable FastMutex _mutex;
std::atomic<size_t> _lastThreadIndex{0};
private:
std::unique_ptr<ActiveThreadPoolPrivate> _impl;
};
inline int ActiveThreadPool::getStackSize() const
{
return _stackSize;
}
inline const std::string& ActiveThreadPool::name() const
{
return _name;
}
} // namespace Poco

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@ -15,162 +15,223 @@
#include "Poco/ActiveThreadPool.h"
#include "Poco/Runnable.h"
#include "Poco/Thread.h"
#include "Poco/Event.h"
#include "Poco/ThreadLocal.h"
#include "Poco/ErrorHandler.h"
#include "Poco/NotificationQueue.h"
#include "Poco/Condition.h"
#include "Poco/RefCountedObject.h"
#include "Poco/AutoPtr.h"
#include <sstream>
#include <utility>
#include <set>
#include <list>
#include <queue>
#include <optional>
namespace Poco {
class NewActionNotification: public Notification
class RunnableList
/// A list of the same priority runnables
{
public:
using Ptr = AutoPtr<NewActionNotification>;
NewActionNotification(Thread::Priority priority, Runnable& runnable, const std::string& name) :
_priority(priority),
_runnable(runnable),
_name(name)
RunnableList(Runnable& target, int priority):
_priority(priority)
{
push(target);
}
~NewActionNotification() override = default;
Runnable& runnable() const
{
return _runnable;
}
Thread::Priority priority() const
int priority() const
{
return _priority;
}
const std::string &threadName() const
void push(Runnable& r)
{
return _name;
_runnables.push_back(std::ref(r));
}
std::string threadFullName() const
Runnable& pop()
{
std::string fullName(_name);
if (_name.empty())
{
fullName = _name;
auto r = _runnables.front();
_runnables.pop_front();
return r;
}
else
bool empty() const
{
fullName.append(" (");
fullName.append(_name);
fullName.append(")");
}
return fullName;
return _runnables.empty();
}
private:
std::atomic<Thread::Priority> _priority;
Runnable& _runnable;
std::string _name;
int _priority = 0;
std::list<std::reference_wrapper<Runnable>> _runnables;
};
class ActiveThread: public Runnable
struct RunnablePriorityCompare
{
// for make heap
bool operator()(const std::shared_ptr<RunnableList>& left, const std::shared_ptr<RunnableList>& right) const
{
return left->priority() < right->priority();
}
};
class RunnablePriorityQueue
/// A priority queue of runnables
{
public:
ActiveThread(const std::string& name, int stackSize = POCO_THREAD_STACK_SIZE);
~ActiveThread() override = default;
void push(Runnable& target, int priority)
{
for (auto& q : _queues)
{
if (q->priority() == priority)
{
q->push(target);
return;
}
}
auto q = std::make_shared<RunnableList>(std::ref(target), priority);
_queues.push_back(q);
std::push_heap(_queues.begin(), _queues.end(), _comp);
}
void start();
void start(Thread::Priority priority, Runnable& target);
void start(Thread::Priority priority, Runnable& target, const std::string& name);
void join();
void release();
void run() override;
Runnable& pop()
{
auto q = _queues.front();
auto& r = q->pop();
if (q->empty())
{
std::pop_heap(_queues.begin(), _queues.end(), _comp);
_queues.pop_back();
}
return r;
}
bool empty() const
{
return _queues.empty();
}
private:
NotificationQueue _pTargetQueue;
std::string _name;
Thread _thread;
Event _targetCompleted;
FastMutex _mutex;
const long JOIN_TIMEOUT = 10000;
std::atomic<bool> _needToStop{false};
std::vector<std::shared_ptr<RunnableList>> _queues;
RunnablePriorityCompare _comp;
};
ActiveThread::ActiveThread(const std::string& name, int stackSize):
_name(name),
_thread(name),
_targetCompleted(Event::EVENT_MANUALRESET)
class ActivePooledThread: public Runnable, public RefCountedObject
{
poco_assert_dbg (stackSize >= 0);
_thread.setStackSize(stackSize);
public:
using Ptr = Poco::AutoPtr<ActivePooledThread>;
explicit ActivePooledThread(ActiveThreadPoolPrivate& pool);
void start();
void join();
bool isRunning() const;
void setRunnable(Runnable& target);
void notifyRunnableReady();
void registerThreadInactive();
virtual void run() override;
private:
ActiveThreadPoolPrivate& _pool;
std::optional<std::reference_wrapper<Runnable>> _target;
Condition _runnableReady;
Thread _thread;
};
class ActiveThreadPoolPrivate
{
public:
ActiveThreadPoolPrivate(int capacity, int stackSize);
ActiveThreadPoolPrivate(int capacity, int stackSize, const std::string& name);
~ActiveThreadPoolPrivate();
bool tryStart(Runnable& target);
void enqueueTask(Runnable& target, int priority = 0);
void startThread(Runnable& target);
void joinAll();
int activeThreadCount() const;
public:
mutable FastMutex mutex;
std::string name;
std::set<ActivePooledThread::Ptr> allThreads;
std::list<ActivePooledThread::Ptr> waitingThreads;
std::list<ActivePooledThread::Ptr> expiredThreads;
RunnablePriorityQueue runnables;
Condition noActiveThreads;
int expiryTimeout = 30000;
int maxThreadCount;
int stackSize;
int activeThreads = 0;
int serial = 0;
};
ActivePooledThread::ActivePooledThread(ActiveThreadPoolPrivate& pool):
_pool(pool)
{
std::ostringstream name;
name << _pool.name << "[#" << ++_pool.serial << "]";
_thread.setName(name.str());
_thread.setStackSize(_pool.stackSize);
}
void ActiveThread::start()
void ActivePooledThread::start()
{
_needToStop = false;
_thread.start(*this);
}
void ActiveThread::start(Thread::Priority priority, Runnable& target)
void ActivePooledThread::setRunnable(Runnable& target)
{
_pTargetQueue.enqueueNotification(Poco::makeAuto<NewActionNotification>(priority, target, _name));
poco_assert(_target.has_value() == false);
_target = std::ref(target);
}
void ActiveThread::start(Thread::Priority priority, Runnable& target, const std::string& name)
void ActivePooledThread::notifyRunnableReady()
{
_pTargetQueue.enqueueNotification(Poco::makeAuto<NewActionNotification>(priority, target, name));
}
void ActiveThread::join()
{
_pTargetQueue.wakeUpAll();
if (!_pTargetQueue.empty())
{
_targetCompleted.wait();
}
_runnableReady.signal();
}
void ActiveThread::release()
bool ActivePooledThread::isRunning() const
{
// In case of a statically allocated thread pool (such
// as the default thread pool), Windows may have already
// terminated the thread before we got here.
if (_thread.isRunning())
{
_needToStop = true;
_pTargetQueue.wakeUpAll();
if (!_pTargetQueue.empty())
_targetCompleted.wait(JOIN_TIMEOUT);
}
if (_thread.tryJoin(JOIN_TIMEOUT))
{
delete this;
}
return _thread.isRunning();
}
void ActiveThread::run()
void ActivePooledThread::join()
{
_thread.join();
}
void ActivePooledThread::run()
{
FastMutex::ScopedLock lock(_pool.mutex);
for (;;)
{
auto r = _target;
_target.reset();
do
{
AutoPtr<Notification> pN = _pTargetQueue.waitDequeueNotification();
while (pN)
if (r.has_value())
{
NewActionNotification::Ptr pNAN = pN.cast<NewActionNotification>();
Runnable& target = pNAN->runnable();
_thread.setPriority(pNAN->priority());
_thread.setName(pNAN->name());
_pool.mutex.unlock();
try
{
target.run();
r.value().get().run();
}
catch (Exception& exc)
{
@ -184,178 +245,260 @@ void ActiveThread::run()
{
ErrorHandler::handle();
}
_thread.setName(_name);
_thread.setPriority(Thread::PRIO_NORMAL);
ThreadLocalStorage::clear();
pN = _pTargetQueue.waitDequeueNotification(1000);
_pool.mutex.lock();
}
_targetCompleted.set();
if (_pool.runnables.empty())
{
r.reset();
break;
}
r = std::ref(_pool.runnables.pop());
} while (true);
_pool.waitingThreads.push_back(ActivePooledThread::Ptr{ this, true });
registerThreadInactive();
// wait for work, exiting after the expiry timeout is reached
_runnableReady.tryWait(_pool.mutex, _pool.expiryTimeout);
++_pool.activeThreads;
auto it = std::find(_pool.waitingThreads.begin(), _pool.waitingThreads.end(), ActivePooledThread::Ptr{ this, true });
if (it != _pool.waitingThreads.end())
{
_pool.waitingThreads.erase(it);
_pool.expiredThreads.push_back(ActivePooledThread::Ptr{ this, true });
registerThreadInactive();
break;
}
if (!_pool.allThreads.count(ActivePooledThread::Ptr{ this, true }))
{
registerThreadInactive();
break;
}
}
}
void ActivePooledThread::registerThreadInactive()
{
if (--_pool.activeThreads == 0)
{
_pool.noActiveThreads.broadcast();
}
}
ActiveThreadPoolPrivate::ActiveThreadPoolPrivate(int capacity, int stackSize_):
maxThreadCount(capacity),
stackSize(stackSize_)
{
}
ActiveThreadPoolPrivate::ActiveThreadPoolPrivate(int capacity, int stackSize_, const std::string& name_):
name(name_),
maxThreadCount(capacity),
stackSize(stackSize_)
{
}
ActiveThreadPoolPrivate::~ActiveThreadPoolPrivate()
{
joinAll();
}
bool ActiveThreadPoolPrivate::tryStart(Runnable& target)
{
if (allThreads.empty())
{
startThread(target);
return true;
}
if (activeThreadCount() >= maxThreadCount)
{
return false;
}
if (!waitingThreads.empty())
{
// recycle an available thread
enqueueTask(target);
auto pThread = waitingThreads.front();
waitingThreads.pop_front();
pThread->notifyRunnableReady();
return true;
}
if (!expiredThreads.empty())
{
// restart an expired thread
auto pThread = expiredThreads.front();
expiredThreads.pop_front();
++activeThreads;
// an expired thread must call join() before restart it, or it will cost thread leak
pThread->join();
pThread->setRunnable(target);
pThread->start();
return true;
}
// start a new thread
startThread(target);
return true;
}
void ActiveThreadPoolPrivate::enqueueTask(Runnable& target, int priority)
{
runnables.push(target, priority);
}
int ActiveThreadPoolPrivate::activeThreadCount() const
{
std::size_t count = allThreads.size() - expiredThreads.size() - waitingThreads.size();
return static_cast<int>(count);
}
void ActiveThreadPoolPrivate::startThread(Runnable& target)
{
ActivePooledThread::Ptr pThread = new ActivePooledThread(*this);
allThreads.insert(pThread);
++activeThreads;
pThread->setRunnable(target);
pThread->start();
}
void ActiveThreadPoolPrivate::joinAll()
{
FastMutex::ScopedLock lock(mutex);
do {
while (!runnables.empty() || activeThreads != 0)
{
noActiveThreads.wait(mutex);
}
// move the contents of the set out so that we can iterate without the lock
std::set<ActivePooledThread::Ptr> allThreadsCopy;
allThreadsCopy.swap(allThreads);
expiredThreads.clear();
waitingThreads.clear();
mutex.unlock();
for (auto pThread : allThreadsCopy)
{
if (pThread->isRunning())
{
pThread->notifyRunnableReady();
}
// we must call join() before thread destruction, or it will cost thread leak
pThread->join();
poco_assert(2 == pThread->referenceCount());
}
mutex.lock();
// More threads can be started during reset(), in that case continue
// waiting if we still have time left.
} while (!runnables.empty() || activeThreads != 0);
while (!runnables.empty() || activeThreads != 0)
{
noActiveThreads.wait(mutex);
}
while (_needToStop == false);
}
ActiveThreadPool::ActiveThreadPool(int capacity, int stackSize):
_capacity(capacity),
_serial(0),
_stackSize(stackSize),
_lastThreadIndex(0)
_impl(new ActiveThreadPoolPrivate(capacity, stackSize))
{
poco_assert (_capacity >= 1);
_threads.reserve(_capacity);
for (int i = 0; i < _capacity; i++)
{
ActiveThread* pThread = createThread();
_threads.push_back(pThread);
pThread->start();
}
}
ActiveThreadPool::ActiveThreadPool(std::string name, int capacity, int stackSize):
_name(std::move(name)),
_capacity(capacity),
_serial(0),
_stackSize(stackSize),
_lastThreadIndex(0)
ActiveThreadPool::ActiveThreadPool(const std::string& name, int capacity, int stackSize):
_impl(new ActiveThreadPoolPrivate(capacity, stackSize, name))
{
poco_assert (_capacity >= 1);
_threads.reserve(_capacity);
for (int i = 0; i < _capacity; i++)
{
ActiveThread* pThread = createThread();
_threads.push_back(pThread);
pThread->start();
}
}
ActiveThreadPool::~ActiveThreadPool()
{
try
{
stopAll();
}
catch (...)
{
poco_unexpected();
}
}
int ActiveThreadPool::capacity() const
{
return _capacity;
return _impl->maxThreadCount;
}
void ActiveThreadPool::start(Runnable& target)
void ActiveThreadPool::start(Runnable& target, int priority)
{
getThread()->start(Thread::PRIO_NORMAL, target);
FastMutex::ScopedLock lock(_impl->mutex);
if (!_impl->tryStart(target))
{
_impl->enqueueTask(target, priority);
if (!_impl->waitingThreads.empty())
{
auto pThread = _impl->waitingThreads.front();
_impl->waitingThreads.pop_front();
pThread->notifyRunnableReady();
}
void ActiveThreadPool::start(Runnable& target, const std::string& name)
{
getThread()->start(Thread::PRIO_NORMAL, target, name);
}
void ActiveThreadPool::startWithPriority(Thread::Priority priority, Runnable& target)
{
getThread()->start(priority, target);
}
void ActiveThreadPool::startWithPriority(Thread::Priority priority, Runnable& target, const std::string& name)
{
getThread()->start(priority, target, name);
}
void ActiveThreadPool::stopAll()
{
FastMutex::ScopedLock lock(_mutex);
for (auto pThread: _threads)
{
pThread->release();
}
_threads.clear();
}
void ActiveThreadPool::joinAll()
{
FastMutex::ScopedLock lock(_mutex);
for (auto pThread: _threads)
{
pThread->join();
_impl->joinAll();
}
_threads.clear();
_threads.reserve(_capacity);
for (int i = 0; i < _capacity; i++)
{
ActiveThread* pThread = createThread();
_threads.push_back(pThread);
pThread->start();
}
}
ActiveThread* ActiveThreadPool::getThread()
{
auto thrSize = _threads.size();
auto i = (_lastThreadIndex++) % thrSize;
ActiveThread* pThread = _threads[i];
return pThread;
}
ActiveThread* ActiveThreadPool::createThread()
{
std::ostringstream name;
name << _name << "[#active-thread-" << ++_serial << "]";
return new ActiveThread(name.str(), _stackSize);
}
class ActiveThreadPoolSingletonHolder
{
public:
ActiveThreadPoolSingletonHolder() = default;
~ActiveThreadPoolSingletonHolder()
{
delete _pPool;
}
ActiveThreadPool* pool()
{
FastMutex::ScopedLock lock(_mutex);
if (!_pPool)
{
_pPool = new ActiveThreadPool("default-active");
}
return _pPool;
}
private:
ActiveThreadPool* _pPool{nullptr};
FastMutex _mutex;
};
ActiveThreadPool& ActiveThreadPool::defaultPool()
{
static ActiveThreadPoolSingletonHolder sh;
return *sh.pool();
static ActiveThreadPool thePool;
return thePool;
}
int ActiveThreadPool::getStackSize() const
{
return _impl->stackSize;
}
int ActiveThreadPool::expiryTimeout() const
{
return _impl->expiryTimeout;
}
void ActiveThreadPool::setExpiryTimeout(int expiryTimeout)
{
if (_impl->expiryTimeout != expiryTimeout)
{
_impl->expiryTimeout = expiryTimeout;
}
}
const std::string& ActiveThreadPool::name() const
{
return _impl->name;
}
} // namespace Poco

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@ -16,12 +16,44 @@
#include "Poco/Exception.h"
#include "Poco/Thread.h"
#include "Poco/Environment.h"
#include "Poco/RefCountedObject.h"
#include "Poco/AutoPtr.h"
using Poco::ActiveThreadPool;
using Poco::RunnableAdapter;
using Poco::Thread;
using Poco::Environment;
using Poco::Runnable;
using Poco::RefCountedObject;
using Poco::AutoPtr;
namespace
{
class TestPriorityRunnable: public Runnable, public RefCountedObject
{
public:
using Ptr = AutoPtr<TestPriorityRunnable>;
TestPriorityRunnable(int n, Poco::FastMutex& mutex, std::vector<int>& result):
_n(n),
_mutex(mutex),
_result(result)
{}
virtual void run() override
{
Poco::FastMutex::ScopedLock lock(_mutex);
_result.push_back(_n);
}
private:
int _n;
Poco::FastMutex& _mutex;
std::vector<int>& _result;
};
}
ActiveThreadPoolTest::ActiveThreadPoolTest(const std::string& name): CppUnit::TestCase(name)
@ -34,14 +66,13 @@ ActiveThreadPoolTest::~ActiveThreadPoolTest()
}
void ActiveThreadPoolTest::testActiveThreadPool()
void ActiveThreadPoolTest::testActiveThreadPool1()
{
ActiveThreadPool pool;
assertTrue (pool.capacity() == static_cast<int>(Environment::processorCount()) + 1);
RunnableAdapter<ActiveThreadPoolTest> ra(*this, &ActiveThreadPoolTest::count);
_count = 0;
try
{
for (int i = 0; i < 2000; ++i)
@ -53,9 +84,7 @@ void ActiveThreadPoolTest::testActiveThreadPool()
{
failmsg("wrong exception thrown");
}
pool.joinAll();
assertTrue (_count == 2000);
_count = 0;
@ -71,11 +100,86 @@ void ActiveThreadPoolTest::testActiveThreadPool()
failmsg("wrong exception thrown");
}
pool.joinAll();
assertTrue (_count == 1000);
}
void ActiveThreadPoolTest::testActiveThreadPool2()
{
ActiveThreadPool pool;
RunnableAdapter<ActiveThreadPoolTest> ra(*this, &ActiveThreadPoolTest::count);
pool.setExpiryTimeout(10);
assertTrue (pool.expiryTimeout() == 10);
_count = 0;
try
{
for (int i = 0; i < pool.capacity(); ++i)
{
pool.start(ra);
}
}
catch (...)
{
failmsg("wrong exception thrown");
}
// wait for the threads to expire
Thread::sleep(pool.expiryTimeout() * pool.capacity());
try
{
for (int i = 0; i < pool.capacity(); ++i)
{
pool.start(ra); // reuse expired threads
}
}
catch (...)
{
failmsg("wrong exception thrown");
}
// wait for the threads to expire
Thread::sleep(pool.expiryTimeout() * pool.capacity());
pool.joinAll(); // join with no active threads
assertTrue (_count == pool.capacity() * 2);
}
void ActiveThreadPoolTest::testActiveThreadPool3()
{
Poco::FastMutex mutex;
std::vector<int> result;
ActiveThreadPool pool(1);
std::vector<TestPriorityRunnable::Ptr> runnables;
mutex.lock(); // lock, to make sure runnables are queued
try
{
for (int priority = 0; priority < 1000; ++priority)
{
TestPriorityRunnable::Ptr r = new TestPriorityRunnable(priority, mutex, result);
runnables.push_back(r);
pool.start(*r, priority);
}
}
catch (...)
{
failmsg("wrong exception thrown");
}
mutex.unlock(); // unlock, to let runnables go
pool.joinAll();
std::vector<int> mock;
mock.push_back(0); // 0 is the first result
for (int i = 999; i > 0; --i)
{
mock.push_back(i); // other results should sort by priority
}
assertTrue (std::equal(result.begin(), result.end(), mock.begin(), mock.end()));
}
void ActiveThreadPoolTest::setUp()
{
_count = 0;
@ -97,7 +201,9 @@ CppUnit::Test* ActiveThreadPoolTest::suite()
{
CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("ActiveThreadPoolTest");
CppUnit_addTest(pSuite, ActiveThreadPoolTest, testActiveThreadPool);
CppUnit_addTest(pSuite, ActiveThreadPoolTest, testActiveThreadPool1);
CppUnit_addTest(pSuite, ActiveThreadPoolTest, testActiveThreadPool2);
CppUnit_addTest(pSuite, ActiveThreadPoolTest, testActiveThreadPool3);
return pSuite;
}

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@ -26,7 +26,9 @@ public:
ActiveThreadPoolTest(const std::string& name);
~ActiveThreadPoolTest();
void testActiveThreadPool();
void testActiveThreadPool1();
void testActiveThreadPool2();
void testActiveThreadPool3();
void setUp();
void tearDown();

View File

@ -1,7 +1,7 @@
#
# Darwin-clang-libc++
#
# Build settings for Mac OS X 10.11 and later (clang, libc++, x86_64/arm64)
# Build settings for Mac OS X 10.13 and later (clang, libc++, x86_64/arm64)
# The build settings defined in this file are compatible
# with XCode C++ projects.
#
@ -13,7 +13,7 @@ LINKMODE ?= SHARED
ARCHFLAGS ?= -arch $(POCO_HOST_OSARCH)
SANITIZEFLAGS ?=
OSFLAGS ?= -mmacosx-version-min=10.11 -isysroot $(shell xcrun --show-sdk-path)
OSFLAGS ?= -mmacosx-version-min=10.15 -isysroot $(shell xcrun --show-sdk-path)
ifeq ($(POCO_HOST_OSARCH),arm64)
OPENSSL_DIR ?= /opt/homebrew/opt/openssl

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@ -77,6 +77,8 @@ else(BUILD_SHARED_LIBS)
set(CMAKE_RELWITHDEBINFO_POSTFIX "${STATIC_POSTFIX}" CACHE STRING "Set RelWithDebInfo library postfix" FORCE)
endif()
# MacOS version that has full support for C++17
set(CMAKE_OSX_DEPLOYMENT_TARGET, 10.15)
# OS Detection
include(CheckTypeSize)