decompose, add new main group "Application"

PICLI code brush
2024-09-13 13:31:31 +03:00
parent cdc966bd8c
commit bf5bb45771
6 changed files with 166 additions and 113 deletions
--- a/libs/main/application/pisystemmonitor.h
+++ b/libs/main/application/pisystemmonitor.h
@@ -0,0 +1,323 @@
+/*! \file pisystemmonitor.h
+ * \ingroup Application
+ * \~\brief
+ * \~english System resources monitoring
+ * \~russian Мониторинг ресурсов системы
+ */
+/*
+    PIP - Platform Independent Primitives
+    Process resource monitor
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef PISYSTEMMONITOR_H
+#define PISYSTEMMONITOR_H
+
+#include "pifile.h"
+#include "pithread.h"
+
+
+//! \ingroup Application
+//! \~\brief
+//! \~english Process monitoring.
+//! \~russian Мониторинг процесса.
+class PIP_EXPORT PISystemMonitor: public PIThread {
+	PIOBJECT_SUBCLASS(PISystemMonitor, PIThread);
+	friend class PIIntrospectionServer;
+
+public:
+	//! \~english Constructs unassigned %PISystemMonitor
+	//! \~russian Создает непривязанный %PISystemMonitor
+	PISystemMonitor();
+
+	~PISystemMonitor();
+
+#pragma pack(push, 1)
+	//! \ingroup Application
+	//! \~\brief
+	//! \~english Process statistics (fixed-size fields).
+	//! \~russian Статистика процесса (фиксированные поля).
+	struct PIP_EXPORT ProcessStatsFixed {
+		//! \~english PID
+		//! \~russian PID
+		int ID                  = 0;
+
+		//! \~english Parent PID
+		//! \~russian PID родителя
+		int parent_ID           = 0;
+
+		//! \~english Group ID
+		//! \~russian ID группы
+		int group_ID            = 0;
+
+		//! \~english Session ID
+		//! \~russian ID сессии
+		int session_ID          = 0;
+
+		//! \~english Priority
+		//! \~russian Приоритет
+		int priority            = 0;
+
+		//! \~english Threads count
+		//! \~russian Количество потоков
+		int threads             = 0;
+
+		//! \~english Physical memory in bytes
+		//! \~russian Физическая память в байтах
+		ullong physical_memsize = 0;
+
+		//! \~english Resident memory in bytes
+		//! \~russian Резидентная память в байтах
+		ullong resident_memsize = 0;
+
+		//! \~english Share memory in bytes
+		//! \~russian Разделяемая память в байтах
+		ullong share_memsize    = 0;
+
+		//! \~english Virtual memory in bytes
+		//! \~russian Виртуальная память в байтах
+		ullong virtual_memsize  = 0;
+
+		//! \~english Data memory in bytes
+		//! \~russian Память данных в байтах
+		ullong data_memsize     = 0;
+
+		//! \~english
+		//! \~russian
+		ullong ram_total        = 0;
+
+		//! \~english
+		//! \~russian
+		ullong ram_free         = 0;
+
+		//! \~english
+		//! \~russian
+		ullong ram_used         = 0;
+
+		//! \~english CPU load in kernel space
+		//! \~russian Загрузка CPU в пространстве ядра
+		float cpu_load_system   = 0.f;
+
+		//! \~english CPU load in user space
+		//! \~russian Загрузка CPU в пространстве пользователя
+		float cpu_load_user     = 0.f;
+	};
+
+	//! \ingroup Application
+	//! \~\brief
+	//! \~english Thread statistics (fixed-size fields).
+	//! \~russian Статистика потока (фиксированные поля).
+	struct PIP_EXPORT ThreadStatsFixed {
+		//! \~english TID
+		//! \~russian TID
+		llong id = 0;
+
+		//! \~english Overall live time
+		//! \~russian Полное время жизни
+		PISystemTime work_time;
+
+		//! \~english Busy time in kernel space
+		//! \~russian Время работы в пространстве ядра
+		PISystemTime kernel_time;
+
+		//! \~english Busy time in user space
+		//! \~russian Время работы в пространстве пользователя
+		PISystemTime user_time;
+
+		//! \~english CPU load in kernel space
+		//! \~russian Загрузка CPU в пространстве ядра
+		float cpu_load_kernel = -1.f;
+
+		//! \~english CPU load in user space
+		//! \~russian Загрузка CPU в пространстве пользователя
+		float cpu_load_user   = -1.f;
+
+		//! \~english Date and time of creation
+		//! \~russian Дата и время создания
+		PIDateTime created;
+	};
+#pragma pack(pop)
+
+	//! \ingroup Application
+	//! \~\brief
+	//! \~english Process statistics.
+	//! \~russian Статистика процесса.
+	struct PIP_EXPORT ProcessStats: ProcessStatsFixed {
+		//! \~english Fill human-readable fields
+		//! \~russian Заполнить читаемые поля
+		void makeStrings();
+
+		//! \~english Execution command
+		//! \~russian Команда запуска
+		PIString exec_name;
+
+		//! \~english State
+		//! \~russian Состояние
+		PIString state;
+
+		//! \~english Human-readable physical memory
+		//! \~russian Физическая память в читаемом виде
+		PIString physical_memsize_readable;
+
+		//! \~english Human-readable resident memory
+		//! \~russian Резидентная память в читаемом виде
+		PIString resident_memsize_readable;
+
+		//! \~english Human-readable share memory
+		//! \~russian Разделяемая память в читаемом виде
+		PIString share_memsize_readable;
+
+		//! \~english Human-readable virtual memory
+		//! \~russian Виртуальная память в читаемом виде
+		PIString virtual_memsize_readable;
+
+		//! \~english Human-readable data memory
+		//! \~russian Память данных в читаемом виде
+		PIString data_memsize_readable;
+	};
+
+	//! \ingroup Application
+	//! \~\brief
+	//! \~english Thread statistics.
+	//! \~russian Статистика потока.
+	struct PIP_EXPORT ThreadStats: ThreadStatsFixed {
+		//! \~english Name
+		//! \~russian Имя
+		PIString name;
+	};
+
+#ifndef MICRO_PIP
+
+	//! \~english Starts monitoring of process with PID "pID" and update interval "interval_ms" milliseconds
+	//! \~russian Начинает мониторинг процесса с PID "pID" и интервалом обновления "interval_ms" миллисекунд
+	bool startOnProcess(int pID, PISystemTime interval = PISystemTime::fromSeconds(1.));
+#endif
+
+	//! \~english Starts monitoring of application process with update interval "interval_ms" milliseconds
+	//! \~russian Начинает мониторинг процесса приложения с интервалом обновления "interval_ms" миллисекунд
+	bool startOnSelf(PISystemTime interval = PISystemTime::fromSeconds(1.));
+
+	//! \~english Stop monitoring
+	//! \~russian Останавливает мониторинг
+	void stop();
+
+
+	//! \~english Returns monitoring process PID
+	//! \~russian Возвращает PID наблюдаемого процесса
+	int pID() const { return pID_; }
+
+	//! \~english Returns monitoring process statistics
+	//! \~russian Возвращает статистику наблюдаемого процесса
+	ProcessStats statistic() const;
+
+	//! \~english Returns monitoring process threads statistics
+	//! \~russian Возвращает статистику потоков наблюдаемого процесса
+	PIVector<ThreadStats> threadsStatistic() const;
+
+	void setStatistic(const ProcessStats & s);
+
+
+	//! \~english
+	//! \~russian
+	static ullong totalRAM();
+
+	//! \~english
+	//! \~russian
+	static ullong freeRAM();
+
+	//! \~english
+	//! \~russian
+	static ullong usedRAM();
+
+
+private:
+	void run() override;
+	void gatherThread(llong id);
+	float calcThreadUsage(PISystemTime & t_new, PISystemTime & t_old);
+
+	ProcessStats stat;
+	PIVector<ThreadStats> cur_ts;
+	PIMap<llong, ThreadStats> last_tm, cur_tm;
+	PIMap<llong, PIString> tbid;
+	mutable PIMutex stat_mutex;
+	int pID_, page_size, cpu_count, cycle;
+#ifndef MICRO_PIP
+	PRIVATE_DECLARATION(PIP_EXPORT)
+#endif
+
+	class PIP_EXPORT Pool {
+		friend class PISystemMonitor;
+
+	public:
+		static Pool * instance();
+		PISystemMonitor * getByPID(int pID);
+
+	private:
+		void add(PISystemMonitor * sm);
+		void remove(PISystemMonitor * sm);
+		PIMap<int, PISystemMonitor *> sysmons;
+		PIMutex mutex;
+	};
+};
+
+//! \relatesalso PICout
+//! \~english Output operator to \a PICout
+//! \~russian Оператор вывода в \a PICout
+inline PICout operator<<(PICout s, const PISystemMonitor::ThreadStats & v) {
+	s.saveAndSetControls(0);
+	s << "ThreadInfo(\"" << v.name << "\", created " << v.created << ", work " << v.work_time.toMilliseconds() << " ms"
+	  << ", kernel " << v.kernel_time.toMilliseconds() << " ms"
+	  << ", user " << v.user_time.toMilliseconds() << " ms"
+	  << ")\n";
+	s.restoreControls();
+	return s;
+}
+
+
+//! \relatesalso PIBinaryStream
+//! \~english Store operator.
+//! \~russian Оператор сохранения.
+BINARY_STREAM_WRITE(PISystemMonitor::ProcessStats) {
+	s << PIMemoryBlock(&v, sizeof(PISystemMonitor::ProcessStatsFixed)) << v.exec_name << v.state;
+	return s;
+}
+
+//! \relatesalso PIBinaryStream
+//! \~english Restore operator.
+//! \~russian Оператор извлечения.
+BINARY_STREAM_READ(PISystemMonitor::ProcessStats) {
+	s >> PIMemoryBlock(&v, sizeof(PISystemMonitor::ProcessStatsFixed)) >> v.exec_name >> v.state;
+	v.makeStrings();
+	return s;
+}
+
+//! \relatesalso PIBinaryStream
+//! \~english Store operator.
+//! \~russian Оператор сохранения.
+BINARY_STREAM_WRITE(PISystemMonitor::ThreadStats) {
+	s << PIMemoryBlock(&v, sizeof(PISystemMonitor::ThreadStatsFixed)) << v.name;
+	return s;
+}
+
+//! \relatesalso PIBinaryStream
+//! \~english Restore operator.
+//! \~russian Оператор извлечения.
+BINARY_STREAM_READ(PISystemMonitor::ThreadStats) {
+	s >> PIMemoryBlock(&v, sizeof(PISystemMonitor::ThreadStatsFixed)) >> v.name;
+	return s;
+}
+
+#endif // PISYSTEMMONITOR_H