Initial commit

Lts/Services/ServiceManagement/service_process.h

@@ -0,0 +1,98 @@
+/**
+  * The ServiceProcess class represents a service which was startet as a process
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Hannes Baeuerle, SLSE, 2016-02-15
+  */
+
+#pragma once
+
+#include <QtCore/QProcess>
+#include <QtCore/QDateTime>
+
+#include <DDS/Core/core.hpp>
+#include <ServiceManagement/scm.hpp>
+#include "logger.h"
+
+namespace ServiceManagement
+{
+class Service;
+class ServiceInformation;
+
+class ServiceProcess : public QProcess
+{
+  Q_OBJECT
+public:
+  explicit ServiceProcess(const GroupRequest &groupData, Service *parentService);
+  ~ServiceProcess();
+
+  Core::RunningState runningState() const;
+  int serviceProcessId() const;
+  qint64 lastHeartbeatMSec() const;
+  void setLastHeartbeatMSec(qint64 lastHeartbeatMSec);
+  int32_t domainId() const { return m_groupData.domainId(); }
+  int32_t prio() const { return m_prio; }
+  int32_t exercisePartitionId() const { return m_groupData.exercisePartitionId(); }
+  int32_t replayPartitionId() const { return m_groupData.replayPartitionId(); }
+  QString serviceName() const;
+  QString abbreviation() const;
+  dds::core::optional<std::vector<Core::PortInformation>> ports() const;
+  bool devMode() const;
+  bool stoppedFromRequest() const;
+
+  void setNewStateFromChangeRequest(const Core::RunningState &newState);
+  void setNewStateFromHeartbeat(const Core::CurrentRunningState &data);
+  void killallRemote();
+  qint64 usablePid() const
+  {
+#ifdef WIN32
+    auto myPid = pid();
+    if (!myPid)
+      return 0;
+    return myPid->dwProcessId;
+#else
+    return pid();
+#endif
+  }
+
+  void restart();
+  void stopFromRequest();
+  int remotePid() {return m_remotePid;};
+  unsigned short failedStartingAttempts() const;
+
+  void addStartAttempt();
+  QString debugInfo() const;
+Q_SIGNALS:
+  void newServiceInformation(const ServiceInformation &info);
+
+public Q_SLOTS:
+  virtual bool start(OpenMode mode = ReadWrite);
+
+private Q_SLOTS:
+  void onNewInfoFromProc(QProcess::ProcessState state);
+  void doRestart();
+  void onDataFromPidProc();
+
+private:
+  const int                          m_serviceId;
+  const int                          m_serviceProcessId;
+  const QString                      m_abbreviation;
+  const QString                      m_name;
+  const int                          m_prio;
+  const GroupRequest                 m_groupData;
+  int                                m_remotePid;
+  Core::RunningState                 m_runningState;
+  dds::core::optional<std::vector<Core::PortInformation>> m_ports;
+  qint64                             m_lastHeartbeatMSec;
+  Service                           *m_parentService;
+  bool                               m_hasLicence;
+  bool                               m_isInDevMode;
+  unsigned short                     m_failedStartAttemptCounter;
+  bool                               m_stoppedFromRequest;
+  QProcess                          *m_pidProc;
+  LOGGER_T                           m_logger;
+
+  static int                         s_serviceProcessIdCounter;
+};
+} // namespace ServiceManagement