static void Main(string[] args)
{
// Create chunk directory
if (!Directory.Exists("chunks"))
{
Directory.CreateDirectory("chunks");
}
// Define settings, callbacks, and initialize
DedupeSettings settings = new DedupeSettings(32768, 262144, 2048, 2);
DedupeCallbacks callbacks = new DedupeCallbacks(WriteChunk, ReadChunk, DeleteChunk);
DedupeLibrary dedupe = new DedupeLibrary("test.db", settings, callbacks);
// Store objects in the index
dedupe.Write("kjv1", File.ReadAllBytes("samplefiles/kjv.txt"));
dedupe.Write("kjv2", File.ReadAllBytes("samplefiles/kjv.txt"));
dedupe.Write("kjv3", File.ReadAllBytes("samplefiles/kjv.txt"));
// Check existence and retrieve an object from the index
if (dedupe.Exists("kjv2"))
{
Console.WriteLine("Exists");
}
DedupeObject obj = dedupe.Get("kjv1");
// List all objects
Console.WriteLine(dedupe.ListObjects().ToTabularString());
// Display index statistics
Console.WriteLine(dedupe.IndexStats().ToString());
// Delete an object from the index
dedupe.Delete("kjv1");
}
static void Initialize()
{
if (!Directory.Exists("Chunks"))
{
Directory.CreateDirectory("Chunks");
}
_Settings = new DedupeSettings(32768, 262144, 2048, 2);
_Callbacks = new DedupeCallbacks(WriteChunk, ReadChunk, DeleteChunk);
_Dedupe = new DedupeLibrary("test.db", _Settings, _Callbacks);
}
static void Initialize()
{
if (!Directory.Exists("Chunks"))
{
Directory.CreateDirectory("Chunks");
}
_Settings = new DedupeSettings(32768, 262144, 2048, 2);
_Callbacks = new DedupeCallbacks(WriteChunk, ReadChunk, DeleteChunk);
_DbSettings = new DatabaseSettings(DbTypes.Mysql, "127.0.0.1", 3306, "root", "password", "dedupe");
_ORM = new WatsonORM(_DbSettings);
_DbProvider = new Database(_ORM);
_Dedupe = new DedupeLibrary(_DbProvider, _Settings, _Callbacks);
}
static void Main(string[] args)
{
try
{
#region Parse-Arguments
if (args == null || args.Length < 2)
{
Usage("No arguments specified");
return;
}
_IndexFile = args[0];
_Command = args[1];
for (int i = 2; i < args.Length; i++)
{
if (String.IsNullOrEmpty(args[i]))
{
continue;
}
if (args[i].StartsWith("--chunks=") && args[i].Length > 9)
{
_ChunkDir = args[i].Substring(9);
if (!_ChunkDir.EndsWith("\\"))
{
_ChunkDir += "\\";
}
if (!Directory.Exists(_ChunkDir))
{
Directory.CreateDirectory(_ChunkDir);
}
}
else if (args[i].StartsWith("--key=") && args[i].Length > 6)
{
_Key = args[i].Substring(6);
}
else if (args[i].StartsWith("--idxstart=") && args[i].Length > 11)
{
if (!Int32.TryParse(args[i].Substring(11), out _IndexStart))
{
Usage("Index start must be an integer value.");
return;
}
else
{
if (_IndexStart < 0)
{
Usage("Index start must be greater than zero.");
return;
}
}
}
else if (args[i].StartsWith("--results=") && args[i].Length > 10)
{
if (!Int32.TryParse(args[i].Substring(10), out _MaxResults))
{
Usage("Max results must be an integer value.");
return;
}
else
{
if (_MaxResults < 1 || _MaxResults > 100)
{
Usage("Max results must be greater than zero and less than or equal to 100.");
return;
}
}
}
else if (args[i].StartsWith("--params=") && args[i].Length > 9)
{
_CreateParams = args[i].Substring(9);
if (new Regex(@"^\d+,\d+,\d+,\d+$").IsMatch(_CreateParams))
{
string[] currParams = _CreateParams.Split(',');
if (currParams.Length != 4)
{
Usage("Value for 'params' is invalid");
return;
}
if (!Int32.TryParse(currParams[0], out _MinChunkSize) ||
!Int32.TryParse(currParams[1], out _MaxChunkSize) ||
!Int32.TryParse(currParams[2], out _ShiftCount) ||
!Int32.TryParse(currParams[3], out _BoundaryCheckBytes)
)
{
Usage("Value for 'params' is not of the form int,int,int,int");
return;
}
}
else
{
Usage("Value for 'params' is not of the form int,int,int,int");
return;
}
}
else
{
Usage("Unknown argument: " + args[i]);
return;
}
}
#endregion
#region Verify-Values
List <string> validCommands = new List <string>()
{
"create", "stats", "write", "get", "del", "list", "exists", "md"
};
if (!validCommands.Contains(_Command))
{
Usage("Invalid command: " + _Command);
return;
}
#endregion
#region Create
if (String.Compare(_Command, "create") == 0)
{
_Settings = new DedupeSettings(_MinChunkSize, _MaxChunkSize, _ShiftCount, _BoundaryCheckBytes);
_Callbacks = new DedupeCallbacks(WriteChunk, ReadChunk, DeleteChunk);
_Dedupe = new DedupeLibrary(_IndexFile, _Settings, _Callbacks);
return;
}
#endregion
#region Initialize-Index
if (!File.Exists(_IndexFile))
{
Console.WriteLine("*** Index file " + _IndexFile + " not found");
}
_Settings = new DedupeSettings();
_Callbacks = new DedupeCallbacks(WriteChunk, ReadChunk, DeleteChunk);
_Dedupe = new DedupeLibrary(_IndexFile, _Settings, _Callbacks);
#endregion
#region Process-by-Command
switch (_Command)
{
case "stats":
_Stats = _Dedupe.IndexStats();
if (_Stats != null)
{
Console.WriteLine("Statistics:");
Console.WriteLine(" Number of objects : " + _Stats.Objects);
Console.WriteLine(" Number of chunks : " + _Stats.Chunks);
Console.WriteLine(" Logical bytes : " + _Stats.LogicalBytes + " bytes");
Console.WriteLine(" Physical bytes : " + _Stats.PhysicalBytes + " bytes");
Console.WriteLine(" Dedupe ratio : " + DecimalToString(_Stats.RatioX) + "X, " + DecimalToString(_Stats.RatioPercent) + "%");
return;
}
else
{
Console.WriteLine("Failed");
}
return;
case "get":
if (String.IsNullOrEmpty(_Key))
{
Usage("Object key must be supplied");
}
else
{
_Object = _Dedupe.Get(_Key);
if (_Object == null)
{
Console.WriteLine("Failed");
}
else
{
WriteConsoleData(_Object.Data);
}
}
return;
case "write":
if (String.IsNullOrEmpty(_Key))
{
Usage("Object key must be supplied");
}
else
{
if (_Dedupe.Exists(_Key))
{
Console.WriteLine("Already exists");
}
else
{
ReadConsoleData();
_Dedupe.Write(_Key, _Request);
}
}
return;
case "del":
if (String.IsNullOrEmpty(_Key))
{
Usage("Object key must be supplied");
}
else
{
_Dedupe.Delete(_Key);
}
return;
case "md":
if (String.IsNullOrEmpty(_Key))
{
Usage("Object key must be supplied");
}
else
{
_Object = _Dedupe.GetMetadata(_Key);
if (_Object == null)
{
Console.WriteLine("Failed");
}
else
{
Console.WriteLine(_Object.ToString());
}
}
return;
case "list":
_EnumResult = _Dedupe.ListObjects(_Key, _IndexStart, _MaxResults);
if (_EnumResult == null)
{
Console.WriteLine("No objects");
}
else
{
Console.WriteLine(_EnumResult.ToTabularString());
}
return;
case "exists":
if (String.IsNullOrEmpty(_Key))
{
Usage("Object key must be supplied");
return;
}
else
{
Console.WriteLine(_Dedupe.Exists(_Key));
}
return;
default:
Usage("Unknown command: " + _Command);
return;
}
#endregion
}
catch (Exception e)
{
ExceptionConsole("Dedupe", "Outer exception", e);
}
}
