private void ProcessRequests(CheckerEntities db)
{
// if we have free processes
if (availableProcesses > 0)
{
// getting not processed tasks
var newTasks = db.Tasks.Where(t => !t.IsProcessed);
if (newTasks != null && newTasks.Count() > 0)
{
// take tasks according to free processes
newTasks = newTasks.Take(availableProcesses);
CmdRequest cmdRequest = new CmdRequest();
cmdRequest.cmd = CmdTypeEnum.check.ToString();
cmdRequest.servers = new List<CmdServer>();
foreach (var t in newTasks)
{
availableProcesses--;
t.IsProcessed = true;
CmdServer srv = new CmdServer
{
id = t.TaskId,
ip = t.Server.Trim(),
port = t.Port,
login = t.Login.Trim(),
pass = t.Password,
info = t.Info
};
cmdRequest.servers.Add(srv);
}
db.SaveChanges();
// notifying about new commands
OnNewCmd(cmdRequest);
}
}
}
private void ProcessReplies(CheckerEntities db)
{
lock (replies)
{
if (replies.Count > 0)
{
foreach (CmdServerReply reply in replies)
{
// notify thread server to free process
OnCmdReplyProcessed(reply);
// increasing availabel process counter
availableProcesses++;
var task = db.Tasks.FirstOrDefault(t => t.TaskId == reply.id);
if (task != null)
{
task.IsCompleted = true;
TaskResult result = new TaskResult
{
TaskId = task.TaskId,
Status = reply.status,
Info = string.IsNullOrEmpty(reply.info) ? string.Empty : reply.info,
ErrorCode = reply.code.HasValue ? reply.code.Value : 0,
ErrorMessage = reply.fail
};
db.TaskResults.AddObject(result);
}
else
{
Logger.AddInformation(string.Format("Failed to receive task from database with id = {0}", reply.id));
}
}
db.SaveChanges();
// updating processed reply count
OnCmdProcessed(replies.Count);
// cleaning replies
replies.Clear();
}
}
}