Initial commit

Lts/Proxies/TrainingAreaBase/Plugins/DebugJsonDir/directory_cleaner.h

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+/**
+  * Helper class to remove outdated telegram files in a directory
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Christian Ehrlicher, SLSE, 2016-09-26
+  */
+#pragma once
+
+#include <QObject>
+#include <NGLLogger/INGLLogger.h>
+
+class QThread;
+class XDR_Wrapper_it;
+namespace TetraRadio
+{
+class DirectoryCleanerWorker;
+class DirectoryCleaner : public QObject
+{
+  Q_OBJECT
+public:
+  DirectoryCleaner(const QString &directory, unsigned int maxAgeSec, QObject *parent = nullptr);
+  ~DirectoryCleaner();
+private:
+  // remove xdr telegrams which are regenerated on startup (e.g. AES telegrams)
+  // and therefore must not be reread on startup
+  void doInitialCleanup(const QString &directory);
+  bool teleShouldBeRemoved(int teleId);
+  QThread *m_cleanerThread;
+  DirectoryCleanerWorker *m_worker;
+  NGL::INGLLogger &m_logger;
+};
+
+class DirectoryCleanerWorker: public QObject
+{
+  Q_OBJECT
+public:
+  DirectoryCleanerWorker(const QString &directory, unsigned int maxAgeSec);
+  ~DirectoryCleanerWorker() = default;
+public Q_SLOTS:
+  void onTimeout();
+private:
+  void doCleanup();
+private:
+  QString m_directory;
+  qint64 m_maxAgeSec;
+  bool m_bWarnedOnce;
+  NGL::INGLLogger &m_logger;
+};
+} // namespace TetraRadio