public override Task <AppendEntriesReply> AppendEntries(AppendEntriesRequest req, ServerCallContext _)
{
man.CheckFreeze();
var sInfo = new ServerInfo(req.Mid, req.Tag, req.Term);
var entries = new List <KeyValuePair <string, string> >();
foreach (var e in req.Entries)
{
entries.Add(new KeyValuePair <string, string>(e.IdObj, e.Val));
}
var mySInfo = man.RcvAppendEntries(req.IdPart, sInfo, entries);
if (mySInfo.Term <= sInfo.Term)
{
foreach (var e in entries)
{
store.Write(req.IdPart, e.Key, e.Value);
}
}
var res = new AppendEntriesReply {
Term = mySInfo.Term,
Tag = mySInfo.Tag,
Mid = mySInfo.Mid
};
Lib.Sleep(new Random().Next(minDelay, maxDelay));
return(Task.FromResult(res));
}
public override Task <UpdateReply> Update(UpdateRequest req, ServerCallContext _)
{
man.CheckFreeze();
store.Write(req.IdPart, req.IdObj, req.Val);
Lib.Sleep(new Random().Next(minDelay, maxDelay));
return(Task.FromResult(new UpdateReply()));
}
public override Task <WriteReply> Write(WriteRequest req, ServerCallContext _)
{
man.CheckFreeze();
if (!man.WritePermission(req.IdPart))
{
throw new GRPCException(StatusCode.PermissionDenied, ErrorMessage.W_DENIED, req.IdPart);
}
store.Lock(req.IdPart, req.IdObj);
man.Lock(req.IdPart, req.IdObj);
store.Write(req.IdPart, req.IdObj, req.Val);
man.Update(req.IdPart, req.IdObj, req.Val);
Lib.Sleep(new Random().Next(minDelay, maxDelay));
return(Task.FromResult(new WriteReply()));
}
public override Task <WriteReply> Write(WriteRequest req, ServerCallContext _)
{
man.CheckFreeze();
if (ServerManager.RInfos[req.IdPart].IsMaster())
{
if (man.Write(req.IdPart, req.IdObj, req.Val))
{
store.Write(req.IdPart, req.IdObj, req.Val);
}
}
var res = new WriteReply()
{
Mid = ServerManager.SParts[req.IdPart].Mid
};
Lib.Sleep(new Random().Next(minDelay, maxDelay));
return(Task.FromResult(res));
}
