Box Backup 0.09 with a few tweeks

1 files changed, 107 insertions, 0 deletions

diff --git a/lib/raidfile/RaidFileController.h b/lib/raidfile/RaidFileController.h
new file mode 100755
index 00000000..4962d236
--- /dev/null
+++ b/lib/raidfile/RaidFileController.h
@@ -0,0 +1,107 @@
+// --------------------------------------------------------------------------
+//
+// File
+//		Name:    RaidFileController.h
+//		Purpose: Controls config and daemon comms for RaidFile classes
+//		Created: 2003/07/08
+//
+// --------------------------------------------------------------------------
+
+/*  NOTE: will log to local5: include a line like
+	local5.info                                             /var/log/raidfile
+	in /etc/syslog.conf
+*/
+
+#ifndef RAIDFILECONTROLLER__H
+#define RAIDFILECONTROLLER__H
+
+#include <string>
+#include <vector>
+
+// --------------------------------------------------------------------------
+//
+// Class
+//		Name:    RaidFileDiscSet
+//		Purpose: Describes a set of paritions for RAID like files.
+//				 Use as list of directories containing the files.
+//		Created: 2003/07/08
+//
+// --------------------------------------------------------------------------
+class RaidFileDiscSet : public std::vector<std::string>
+{
+public:
+	RaidFileDiscSet(int SetID, unsigned int BlockSize)
+		: mSetID(SetID),
+		  mBlockSize(BlockSize)
+	{
+	}
+	RaidFileDiscSet(const RaidFileDiscSet &rToCopy)
+		: std::vector<std::string>(rToCopy),
+		  mSetID(rToCopy.mSetID),
+		  mBlockSize(rToCopy.mBlockSize)
+	{
+	}
+	
+	~RaidFileDiscSet()
+	{
+	}
+
+	int GetSetID() const {return mSetID;}
+	
+	int GetSetNumForWriteFiles(const std::string &rFilename) const;
+	
+	unsigned int GetBlockSize() const {return mBlockSize;}
+
+	// Is this disc set a non-RAID disc set? (ie files never get transformed to raid storage)
+	bool IsNonRaidSet() const {return 1 == size();}
+
+private:
+	int mSetID;
+	unsigned int mBlockSize;
+};
+
+class _RaidFileController;	// compiler warning avoidance
+
+// --------------------------------------------------------------------------
+//
+// Class
+//		Name:    RaidFileController
+//		Purpose: Manages the configuration of the RaidFile system, handles
+//				 communication with the daemon.
+//		Created: 2003/07/08
+//
+// --------------------------------------------------------------------------
+class RaidFileController
+{
+	friend class _RaidFileController;	// to avoid compiler warning
+private:
+	RaidFileController();
+	RaidFileController(const RaidFileController &rController);
+public:
+	~RaidFileController();
+	
+public:
+	void Initialise(const char *ConfigFilename = "/etc/box/raidfile.conf");
+	int GetNumDiscSets() {return mSetList.size();}
+
+	// --------------------------------------------------------------------------
+	//
+	// Function
+	//		Name:    RaidFileController::GetController()
+	//		Purpose: Gets the one and only controller object.
+	//		Created: 2003/07/08
+	//
+	// --------------------------------------------------------------------------	
+	static RaidFileController &GetController() {return mController;}
+	RaidFileDiscSet &GetDiscSet(unsigned int DiscSetNum);
+
+	static std::string DiscSetPathToFileSystemPath(unsigned int DiscSetNum, const std::string &rFilename, int DiscOffset);
+	
+private:
+	std::vector<RaidFileDiscSet> mSetList;
+	
+	static RaidFileController mController;
+};
+
+#endif // RAIDFILECONTROLLER__H
+