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authorDevtools Arcadia <arcadia-devtools@yandex-team.ru>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/libs/poco/Foundation/include/Poco/ActiveRunnable.h
downloadydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/libs/poco/Foundation/include/Poco/ActiveRunnable.h')
-rw-r--r--contrib/libs/poco/Foundation/include/Poco/ActiveRunnable.h231
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diff --git a/contrib/libs/poco/Foundation/include/Poco/ActiveRunnable.h b/contrib/libs/poco/Foundation/include/Poco/ActiveRunnable.h
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+++ b/contrib/libs/poco/Foundation/include/Poco/ActiveRunnable.h
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+//
+// ActiveRunnable.h
+//
+// Library: Foundation
+// Package: Threading
+// Module: ActiveObjects
+//
+// Definition of the ActiveRunnable class.
+//
+// Copyright (c) 2004-2007, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier: BSL-1.0
+//
+
+
+#ifndef Foundation_ActiveRunnable_INCLUDED
+#define Foundation_ActiveRunnable_INCLUDED
+
+
+#include "Poco/Foundation.h"
+#include "Poco/ActiveResult.h"
+#include "Poco/Runnable.h"
+#include "Poco/RefCountedObject.h"
+#include "Poco/AutoPtr.h"
+#include "Poco/Exception.h"
+
+
+namespace Poco {
+
+
+class ActiveRunnableBase: public Runnable, public RefCountedObject
+ /// The base class for all ActiveRunnable instantiations.
+{
+public:
+ typedef AutoPtr<ActiveRunnableBase> Ptr;
+};
+
+
+template <class ResultType, class ArgType, class OwnerType>
+class ActiveRunnable: public ActiveRunnableBase
+ /// This class is used by ActiveMethod.
+ /// See the ActiveMethod class for more information.
+{
+public:
+ typedef ResultType (OwnerType::*Callback)(const ArgType&);
+ typedef ActiveResult<ResultType> ActiveResultType;
+
+ ActiveRunnable(OwnerType* pOwner, Callback method, const ArgType& arg, const ActiveResultType& result):
+ _pOwner(pOwner),
+ _method(method),
+ _arg(arg),
+ _result(result)
+ {
+ poco_check_ptr (pOwner);
+ }
+
+ void run()
+ {
+ ActiveRunnableBase::Ptr guard(this, false); // ensure automatic release when done
+ try
+ {
+ _result.data(new ResultType((_pOwner->*_method)(_arg)));
+ }
+ catch (Exception& e)
+ {
+ _result.error(e);
+ }
+ catch (std::exception& e)
+ {
+ _result.error(e.what());
+ }
+ catch (...)
+ {
+ _result.error("unknown exception");
+ }
+ _result.notify();
+ }
+
+private:
+ OwnerType* _pOwner;
+ Callback _method;
+ ArgType _arg;
+ ActiveResultType _result;
+};
+
+
+template <class ArgType, class OwnerType>
+class ActiveRunnable<void, ArgType, OwnerType>: public ActiveRunnableBase
+ /// This class is used by ActiveMethod.
+ /// See the ActiveMethod class for more information.
+{
+public:
+ typedef void (OwnerType::*Callback)(const ArgType&);
+ typedef ActiveResult<void> ActiveResultType;
+
+ ActiveRunnable(OwnerType* pOwner, Callback method, const ArgType& arg, const ActiveResultType& result):
+ _pOwner(pOwner),
+ _method(method),
+ _arg(arg),
+ _result(result)
+ {
+ poco_check_ptr (pOwner);
+ }
+
+ void run()
+ {
+ ActiveRunnableBase::Ptr guard(this, false); // ensure automatic release when done
+ try
+ {
+ (_pOwner->*_method)(_arg);
+ }
+ catch (Exception& e)
+ {
+ _result.error(e);
+ }
+ catch (std::exception& e)
+ {
+ _result.error(e.what());
+ }
+ catch (...)
+ {
+ _result.error("unknown exception");
+ }
+ _result.notify();
+ }
+
+private:
+ OwnerType* _pOwner;
+ Callback _method;
+ ArgType _arg;
+ ActiveResultType _result;
+};
+
+
+template <class ResultType, class OwnerType>
+class ActiveRunnable<ResultType, void, OwnerType>: public ActiveRunnableBase
+ /// This class is used by ActiveMethod.
+ /// See the ActiveMethod class for more information.
+{
+public:
+ typedef ResultType (OwnerType::*Callback)();
+ typedef ActiveResult<ResultType> ActiveResultType;
+
+ ActiveRunnable(OwnerType* pOwner, Callback method, const ActiveResultType& result):
+ _pOwner(pOwner),
+ _method(method),
+ _result(result)
+ {
+ poco_check_ptr (pOwner);
+ }
+
+ void run()
+ {
+ ActiveRunnableBase::Ptr guard(this, false); // ensure automatic release when done
+ try
+ {
+ _result.data(new ResultType((_pOwner->*_method)()));
+ }
+ catch (Exception& e)
+ {
+ _result.error(e);
+ }
+ catch (std::exception& e)
+ {
+ _result.error(e.what());
+ }
+ catch (...)
+ {
+ _result.error("unknown exception");
+ }
+ _result.notify();
+ }
+
+private:
+ OwnerType* _pOwner;
+ Callback _method;
+ ActiveResultType _result;
+};
+
+
+template <class OwnerType>
+class ActiveRunnable<void, void, OwnerType>: public ActiveRunnableBase
+ /// This class is used by ActiveMethod.
+ /// See the ActiveMethod class for more information.
+{
+public:
+ typedef void (OwnerType::*Callback)();
+ typedef ActiveResult<void> ActiveResultType;
+
+ ActiveRunnable(OwnerType* pOwner, Callback method, const ActiveResultType& result):
+ _pOwner(pOwner),
+ _method(method),
+ _result(result)
+ {
+ poco_check_ptr (pOwner);
+ }
+
+ void run()
+ {
+ ActiveRunnableBase::Ptr guard(this, false); // ensure automatic release when done
+ try
+ {
+ (_pOwner->*_method)();
+ }
+ catch (Exception& e)
+ {
+ _result.error(e);
+ }
+ catch (std::exception& e)
+ {
+ _result.error(e.what());
+ }
+ catch (...)
+ {
+ _result.error("unknown exception");
+ }
+ _result.notify();
+ }
+
+private:
+ OwnerType* _pOwner;
+ Callback _method;
+ ActiveResultType _result;
+};
+
+
+} // namespace Poco
+
+
+#endif // Foundation_ActiveRunnable_INCLUDED