private static byte[] ProcessTask(byte[] bytes)
{
var packet = Serializer.DeserializeFromBytes<ExcutePacket>(bytes);
Logger.Info("Get process task.");
//如果是执行代码
if (packet.ExcuteType == ExcutePacket.Type.Code)
{
string appName = packet.AppName;
if (_statusCenter.ContainsKey(appName))
{
_statusCenter.Remove(appName);
_runner.Remove(appName);
}
var status = new RunningStatus(packet, "Running");
var runner = new Runner(ref status);
runner.StartRun(_machineName, _servicePort);
_statusCenter.Add(appName, status);
_runner.Add(appName, runner);
Backup();
return Serializer.SerializeToBytes("Submit Success.");
}
if (packet.ExcuteType == ExcutePacket.Type.Kill)
{
string appName = packet.AppName;
string flag = "[" + _machineName + "," + _servicePort + "] :";
if (_statusCenter.ContainsKey(appName))
{
if (_runner.ContainsKey(appName))
{
var runner = (Runner)_runner[appName];
_runner.Remove(appName);
runner.Kill();
}
_statusCenter.Remove(appName);
Backup();
return Serializer.SerializeToBytes(flag + "Kill Success.");
}
return Serializer.SerializeToBytes(flag + "Not found your application");
}
if (packet.ExcuteType == ExcutePacket.Type.Task)
{
var runningApps = new List<string>();
if (_statusCenter.Count > 0)
{
runningApps.AddRange(from DictionaryEntry dictionaryEntry in _statusCenter
let key = dictionaryEntry.Key.ToString()
let status = ((RunningStatus)dictionaryEntry.Value).Description
select "[" + _machineName + "," + _servicePort + "] :" + key + " -> " + status);
}
return Serializer.SerializeToBytes(runningApps);
}
//如果是文件片
if (packet.ExcuteType == ExcutePacket.Type.FileFragment)
{
byte[] fileNameBytes = packet.Data;
string fileName = Encoding.UTF8.GetString(fileNameBytes);
if (fileName.Contains("/"))
{
string[] folder = fileName.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
string tempPath = _servicePort + "/";
for (int i = 0; i < folder.Length - 1; i++)
{
tempPath += folder[i] + "/";
if (!Directory.Exists(tempPath))
{
Directory.CreateDirectory(tempPath);
}
}
}
Logger.Info("Get command to save file fragment by name " + fileName);
var fileTransfer = new FileTransfer();
fileTransfer.Receive(7001, _servicePort + "/" + fileName);
return fileNameBytes;
}
//如果是下载文件
if (packet.ExcuteType == ExcutePacket.Type.Download)
{
Logger.Info("Get command download.");
byte[] fileNameBytes = packet.Data;
string fileName = Encoding.UTF8.GetString(fileNameBytes);
Logger.Info("Start send file:" + fileName);
var fileTransfer = new FileTransfer();
fileTransfer.Send(_servicePort + "/" + fileName, packet.ReturnIp, 7002);
Logger.Info("Send finished.");
return fileNameBytes;
}
//如果是删除文件
if (packet.ExcuteType == ExcutePacket.Type.Delete)
{
Logger.Info("Get command delete.");
byte[] fileNameBytes = packet.Data;
string fileName = Encoding.UTF8.GetString(fileNameBytes);
if (File.Exists(_servicePort + "/" + fileName))
{
Logger.Info("Start delete file:" + fileName);
File.Delete(_servicePort + "/" + fileName);
Logger.Info("Deleted.");
}
else
{
Logger.Warn("Delete file:" + fileName + " not found.");
}
return fileNameBytes;
}
//如果是重命名文件
if (packet.ExcuteType == ExcutePacket.Type.Rename)
{
Logger.Info("Get command rename.");
var fileTuple = Serializer.DeserializeFromBytes<Tuple<string, string
>>(packet.Data);
string fileName = _servicePort + "/" + fileTuple.Item1;
string fileNewName = _servicePort + "/" + fileTuple.Item2;
if (File.Exists(fileName) && !File.Exists(fileNewName) && fileName != fileNewName)
{
File.Move(fileName, fileNewName);
}
}
//如果是查看硬盘空间
if (packet.ExcuteType == ExcutePacket.Type.Disk)
{
Logger.Info("Get command Disk Storage Information");
DriveInfo[] dis = DriveInfo.GetDrives();
long DiskStorage = 0;
foreach (DriveInfo di in dis)
{
DiskStorage += di.TotalFreeSpace / (1024 * 1024);
}
int WorkerCount = Serializer.DeserializeFromBytes<int>(packet.Data);
return Serializer.SerializeToBytes(DiskStorage / WorkerCount);
}
//如果是查看内存
if (packet.ExcuteType == ExcutePacket.Type.Memory)
{
Logger.Info("Get command Memory Information");
MEMINFO MemInfo = new MEMINFO();//实例化结构
GlobalMemoryStatus(ref MemInfo);//给此结构赋值
string availinfo = Convert.ToString(MemInfo.dwAvailPhys / 1024 / 1024) + "MB";//获得已用内存量
string allinfo = Convert.ToString(MemInfo.dwTotalPhys / 1024 / 1024) + "MB";//获得内存总量
string result = Dns.GetHostName() + " Total: " + allinfo + " || Available: " + availinfo;
Console.WriteLine(result);
return Serializer.SerializeToBytes(result);
}
return null;
}
public override void ProcessCmd(string[] args)
{
if (args.Length < 3 || args.Length == 4)
{
UnknowCommand();
return;
}
//2.1 将文件切分成块
List<string> workers = new List<string>(StateHelper.GetChildren("ISE://system/state/worker"));
string filePath = args[1];
if (File.Exists(filePath))
{
//普通切分模式
if (args.Length == 3)
{
FileBlock.Split(filePath, workers.Count);
}
//用户自定义切分
else
{
string splitStr = args[3];
List<int> keys = new List<int>();
for (int i = 4; i < args.Length; i++)
{
int index;
if (!int.TryParse(args[i], out index))
{
Logger.Error("index should be an int.");
break;
}
keys.Add(index);
}
FileBlock.Split(filePath, workers.Count, splitStr, keys.ToArray());
}
}
else
{
Logger.Error(filePath + " is not found.");
return;
}
//2.2 告诉worker即将发送文件块
string remotePath = args[2];
string[] childFiles = Directory.GetFiles(filePath + ".part");
for (int i = 0; i < workers.Count; i++)
{
string[] ip =
workers[i].Substring(workers[i].LastIndexOf('/') + 1, workers[i].Length - workers[i].LastIndexOf('/') - 1)
.Split(',');
Framework.Network.Synchronous.Client transfer = new Framework.Network.Synchronous.Client(ip[0],
int.Parse(ip[1]));
ExcutePacket codePacket = new ExcutePacket(Encoding.UTF8.GetBytes(remotePath), string.Empty, string.Empty, string.Empty,
ExcutePacket.Type.FileFragment);
codePacket.SetReturnAddress(Dns.GetHostName(), 8800);
//1207
codePacket.WaiteCallBack = false;
transfer.Send<bool>(codePacket);
Logger.Info(ip[0] + "," + ip[1] + " has been noticed to receive the file.");
int maxRetryCount = 5;
while (maxRetryCount > 0)
{
try
{
FileTransfer fileTransfer = new FileTransfer();
fileTransfer.Send(childFiles[i], ip[0], 7001);
maxRetryCount = -1;
}
catch (Exception exception)
{
Logger.Error(exception.Message);
maxRetryCount--;
if (maxRetryCount > 0)
{
Console.WriteLine("Now retry...");
Thread.Sleep(1000);
}
}
}
if (maxRetryCount == 0)
{
Logger.Info(ip[0] + "," + ip[1] + " do not get the file.");
}
}
//2.4 删掉切分的文件
Directory.Delete(filePath + ".part", true);
StateHelper.Put("ISE://File/" + remotePath, new FileInfo(filePath).Length / 1024);
}
private static byte[] ProcessTask(byte[] bytes)
{
var packet = Serializer.DeserializeFromBytes<ExcutePacket>(bytes);
Logger.Info("Get process task.");
//如果是执行代码
if (packet.ExcuteType == ExcutePacket.Type.Code)
{
string appName = packet.AppName;
if (_statusCenter.ContainsKey(appName))
{
_statusCenter.Remove(appName);
_runner.Remove(appName);
}
var status = new RunningStatus(packet, "Running");
var runner = new Runner(ref status);
runner.StartRun(_machineName, _servicePort);
_statusCenter.Add(appName, status);
_runner.Add(appName, runner);
Backup();
return Serializer.SerializeToBytes("Submit Success.");
}
if (packet.ExcuteType == ExcutePacket.Type.Kill)
{
string appName = packet.AppName;
string flag = "[" + _machineName + "," + _servicePort + "] :";
if (_statusCenter.ContainsKey(appName))
{
if (_runner.ContainsKey(appName))
{
var runner = (Runner)_runner[appName];
_runner.Remove(appName);
runner.Kill();
}
_statusCenter.Remove(appName);
Backup();
return Serializer.SerializeToBytes(flag + "Kill Success.");
}
return Serializer.SerializeToBytes(flag + "Not found your application");
}
if (packet.ExcuteType == ExcutePacket.Type.Task)
{
var runningApps = new List<string>();
if (_statusCenter.Count > 0)
{
runningApps.AddRange(from DictionaryEntry dictionaryEntry in _statusCenter
let key = dictionaryEntry.Key.ToString()
let status = ((RunningStatus)dictionaryEntry.Value).Description
select "[" + _machineName + "," + _servicePort + "] :" + key + " -> " + status);
}
return Serializer.SerializeToBytes(runningApps);
}
//如果是文件片
if (packet.ExcuteType == ExcutePacket.Type.FileFragment)
{
byte[] fileNameBytes = packet.Data;
string fileName = Encoding.UTF8.GetString(fileNameBytes);
if (fileName.Contains("/"))
{
string[] folder = fileName.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
string tempPath = _servicePort + "/";
for (int i = 0; i < folder.Length - 1; i++)
{
tempPath += folder[i] + "/";
if (!Directory.Exists(tempPath))
{
Directory.CreateDirectory(tempPath);
}
}
}
Logger.Info("Get command to save file fragment by name " + fileName);
var fileTransfer = new FileTransfer();
fileTransfer.Receive(7001, _servicePort + "/" + fileName);
return fileNameBytes;
}
//如果是下载文件
if (packet.ExcuteType == ExcutePacket.Type.Download)
{
Logger.Info("Get command download.");
byte[] fileNameBytes = packet.Data;
string fileName = Encoding.UTF8.GetString(fileNameBytes);
Logger.Info("Start send file:" + fileName);
var fileTransfer = new FileTransfer();
fileTransfer.Send(_servicePort + "/" + fileName, packet.ReturnIp, 7002);
Logger.Info("Send finished.");
return fileNameBytes;
}
//如果是删除文件
if (packet.ExcuteType == ExcutePacket.Type.Delete)
{
Logger.Info("Get command delete.");
byte[] fileNameBytes = packet.Data;
string fileName = Encoding.UTF8.GetString(fileNameBytes);
if (File.Exists(_servicePort + "/" + fileName))
{
Logger.Info("Start delete file:" + fileName);
File.Delete(_servicePort + "/" + fileName);
Logger.Info("Deleted.");
}
else
{
Logger.Warn("Delete file:" + fileName + " not found.");
}
return fileNameBytes;
}
//如果是重命名文件
if (packet.ExcuteType == ExcutePacket.Type.Rename)
{
Logger.Info("Get command rename.");
var fileTuple = Serializer.DeserializeFromBytes<Tuple<string, string
>>(packet.Data);
string fileName = _servicePort + "/" + fileTuple.Item1;
string fileNewName = _servicePort + "/" + fileTuple.Item2;
if (File.Exists(fileName) && !File.Exists(fileNewName) && fileName != fileNewName)
{
File.Move(fileName, fileNewName);
}
}
return null;
}
public override void ProcessCmd(string[] args)
{
if (args.Length != 3)
{
UnknowCommand();
return;
}
//3.1 创建子文件存放的文件夹
string fileName = args[2];
string remoteFilePath = args[1];
if (remoteFilePath.EndsWith(".part"))
{
string partFileFolder = fileName + ".part";
if (Directory.Exists(partFileFolder))
{
Directory.Delete(partFileFolder, true);
}
Directory.CreateDirectory(partFileFolder);
List<string> workers = new List<string>(StateHelper.GetChildren("ISE://system/state/worker"));
for (int i = 0; i < workers.Count; i++)
{
//3.2 通知下载文件
string[] ip =
workers[i].Substring(workers[i].LastIndexOf('/') + 1,
workers[i].Length - workers[i].LastIndexOf('/') - 1)
.Split(',');
Framework.Network.Synchronous.Client transfer = new Framework.Network.Synchronous.Client(ip[0],
int.Parse(ip[1]));
ExcutePacket codePacket = new ExcutePacket(Encoding.UTF8.GetBytes(remoteFilePath), string.Empty,
string.Empty, string.Empty,
ExcutePacket.Type.Download);
codePacket.SetReturnAddress(Dns.GetHostName(), 8800);
//1207
codePacket.WaiteCallBack = false;
transfer.Send<bool>(codePacket);
Logger.Info(ip[0] + "," + ip[1] + " has been noticed to send file " + fileName);
//3.3 准备接收文件块
FileTransfer fileTransfer = new FileTransfer();
fileTransfer.Receive(7002, partFileFolder + "/" + i);
}
//3.4 合并文件
FileBlock.Merge(partFileFolder, fileName);
Directory.Delete(partFileFolder, true);
}
else
{
List<string> workers = new List<string>(StateHelper.GetChildren("ISE://system/state/worker"));
string[] ip =
workers[0].Substring(workers[0].LastIndexOf('/') + 1,
workers[0].Length - workers[0].LastIndexOf('/') - 1)
.Split(',');
Framework.Network.Synchronous.Client transfer = new Framework.Network.Synchronous.Client(ip[0],
int.Parse(ip[1]));
ExcutePacket codePacket = new ExcutePacket(Encoding.UTF8.GetBytes(remoteFilePath), string.Empty,
string.Empty, string.Empty,
ExcutePacket.Type.Download);
codePacket.SetReturnAddress(Dns.GetHostName(), 8800);
//1207
codePacket.WaiteCallBack = false;
transfer.Send<bool>(codePacket);
Logger.Info(ip[0] + "," + ip[1] + " has been noticed to send file " + fileName);
FileTransfer fileTransfer = new FileTransfer();
fileTransfer.Receive(7002, fileName);
}
}