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style and interface fixes for thread affinity

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This commit is contained in:
Guenter Obiltschnig
2015-03-18 16:40:22 +01:00
parent 8b96fd4a33
commit 2b1301b3e3
12 changed files with 217 additions and 174 deletions
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26
Foundation/include/Poco/ThreadPool.h
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@@ -50,37 +50,37 @@ class Foundation_API ThreadPool
public:
enum ThreadAffinityPolicy
{
OS_DEFAULT = 0,
UNIFORM_DISTRIBUTION,
CUSTOM
TAP_DEFAULT = 0,
TAP_UNIFORM_DISTRIBUTION,
TAP_CUSTOM
};
ThreadPool(int minCapacity = 2,
int maxCapacity = 16,
int idleTime = 60,
int stackSize = POCO_THREAD_STACK_SIZE,
ThreadAffinityPolicy affinityPolicy = OS_DEFAULT);
ThreadAffinityPolicy affinityPolicy = TAP_DEFAULT);
/// Creates a thread pool with minCapacity threads.
/// If required, up to maxCapacity threads are created
/// a NoThreadAvailableException exception is thrown.
/// If a thread is running idle for more than idleTime seconds,
/// and more than minCapacity threads are running, the thread
/// is killed. Threads are created with given stack size.
/// Threads are created with given affinity Policy
/// Threads are created with given affinity policy.
ThreadPool(const std::string& name,
int minCapacity = 2,
int maxCapacity = 16,
int idleTime = 60,
int stackSize = POCO_THREAD_STACK_SIZE,
ThreadAffinityPolicy affinityPolicy = OS_DEFAULT);
ThreadAffinityPolicy affinityPolicy = TAP_DEFAULT);
/// Creates a thread pool with the given name and minCapacity threads.
/// If required, up to maxCapacity threads are created
/// a NoThreadAvailableException exception is thrown.
/// If a thread is running idle for more than idleTime seconds,
/// and more than minCapacity threads are running, the thread
/// is killed. Threads are created with given stack size.
/// Threads are created with given affinity Policy
/// Threads are created with given affinity policy.
~ThreadPool();
/// Currently running threads will remain active
@@ -101,10 +101,10 @@ public:
/// Returns the stack size used to create new threads.
void setAffinityPolicy(ThreadAffinityPolicy affinityPolicy);
/// Sets the thread affinity policy for newly created threads
/// Sets the thread affinity policy for newly created threads.
ThreadAffinityPolicy getAffinityPolicy();
/// Returns the thread affinity policy used to create new thread
/// Returns the thread affinity policy used to create new threads.
int used() const;
/// Returns the number of currently used threads.
@@ -171,7 +171,7 @@ public:
/// or an empty string if no name has been
/// specified in the constructor.
static ThreadPool& defaultPool(ThreadAffinityPolicy affinityPolicy = OS_DEFAULT);
static ThreadPool& defaultPool(ThreadAffinityPolicy affinityPolicy = TAP_DEFAULT);
/// Returns a reference to the default
/// thread pool.
@@ -180,11 +180,12 @@ protected:
PooledThread* createThread();
void housekeep();
int affinity(int cpu);
private:
ThreadPool(const ThreadPool& pool);
ThreadPool& operator = (const ThreadPool& pool);
int getCorrectCpu(int cpu);
typedef std::vector<PooledThread*> ThreadVec;
std::string _name;
@@ -215,16 +216,19 @@ inline int ThreadPool::getStackSize() const
return _stackSize;
}
inline void ThreadPool::setAffinityPolicy(ThreadPool::ThreadAffinityPolicy affinityPolicy)
{
_affinityPolicy = affinityPolicy;
}
inline ThreadPool::ThreadAffinityPolicy ThreadPool::getAffinityPolicy()
{
return _affinityPolicy;
}
inline const std::string& ThreadPool::name() const
{
return _name;