예제 #1
0
        public async Task <HttpResponseMessage> Post()
        {
            var user = GetSessionUser(Request.Headers.GetCookies().FirstOrDefault());

            //如果ExpressionRoot创建时间不是今天,则进行重置
            if (BusinessConfig.ExpressionRoot.CreatedTime.DayOfYear != DateTime.Now.DayOfYear)
            {
                BusinessConfig.SetExpressionRoot();
            }
            try {
                if (user == null)
                {
                    throw new Exception("Not authorization!");
                }
                NameValueCollection form = Request.Content.ReadAsFormDataAsync().Result;
                //get data
                var type       = form.GetValues("type").FirstOrDefault();
                var expression = form.GetValues("expression").FirstOrDefault();
                if (string.IsNullOrWhiteSpace(type) || string.IsNullOrWhiteSpace(expression))
                {
                    throw new Exception("Arguments can not be empty!");
                }
                expression = expression.Replace("\r\n", "");
                var newExpressionName   = Guid.NewGuid().ToString();
                var newExpressionSignal = MyCoreApi.CreateSignal("Expression", newExpressionName);
                newExpressionSignal.AddExtraInformation("expression", expression);
                await MyCoreApi.AddOneToExperimentAsync(BusinessConfig.ExpressionRoot.Id, newExpressionSignal);

                return(new HttpResponseMessage {
                    StatusCode = HttpStatusCode.OK, Content = new StringContent(SerializeObjectToString("/expression/" + newExpressionName), System.Text.Encoding.GetEncoding("UTF-8"), "application/json")
                });
            } catch (Exception e) {
                var message = e.InnerException != null ? e.InnerException.Message : e.Message;
                return(new HttpResponseMessage {
                    StatusCode = HttpStatusCode.Forbidden, Content = new StringContent(message, System.Text.Encoding.GetEncoding("UTF-8"), "application/json")
                });
            }
        }
예제 #2
0
        public async Task <HttpResponseMessage> Restore()
        {
            var            user          = GetSessionUser(Request.Headers.GetCookies().FirstOrDefault());
            List <NodeDto> successEntity = new List <NodeDto>(); //成功处理的Entity信息
            JDBCEntity     currentEntity = null;                 //当前处理的Entity信息

            try
            {
                if (!await MyCoreApi.Authorization(Guid.Empty, user, "1"))
                {
                    throw new Exception("Not authorization!");
                }
                await MyCoreApi.clearDb(true);

                MyCoreApi.CoreService.StorageEngine.Init(BusinessConfig.cassandraInit);
                JDBCEntity root = new Experiment("jtext");
                root.SetUser("root");
                await MyCoreApi.AddOneToExperimentAsync(Guid.Empty, root);

                successEntity.Add(Mapper.Map <NodeDto>(root));
                for (var shot = 1; shot < 3; shot++)
                {
                    JDBCEntity exp = new Experiment(shot.ToString());
                    await MyCoreApi.AddOneToExperimentAsync(root.Id, exp);

                    successEntity.Add(Mapper.Map <NodeDto>(exp));
                    //normal data
                    var waveSignal1 = (FixedIntervalWaveSignal)MyCoreApi.CreateSignal("FixedWave-int", "ws1", @"StartTime=-2&SampleInterval=0.5");
                    await MyCoreApi.AddOneToExperimentAsync(exp.Id, waveSignal1);

                    await waveSignal1.PutDataAsync("", GenerateIntArray());

                    await waveSignal1.DisposeAsync();

                    successEntity.Add(Mapper.Map <NodeDto>(waveSignal1));
                    //big data
                    var waveSignal2 = (FixedIntervalWaveSignal)MyCoreApi.CreateSignal("FixedWave-double", "ws2", @"StartTime=-2&SampleInterval=0.001");
                    waveSignal2.NumberOfSamples = 2000;
                    await MyCoreApi.AddOneToExperimentAsync(exp.Id, waveSignal2);

                    for (int i = 0; i < 20; i++)
                    {
                        var array = GenerateDoubleArray(2000);
                        await waveSignal2.PutDataAsync("", array);
                    }
                    await waveSignal2.DisposeAsync();

                    successEntity.Add(Mapper.Map <NodeDto>(waveSignal2));
                }
                return(new HttpResponseMessage {
                    Content = new StringContent(SerializeObjectToString(successEntity), System.Text.Encoding.GetEncoding("UTF-8"), "application/json")
                });
            }
            catch (Exception e)
            {
                if (currentEntity == null)
                {
                    return(new HttpResponseMessage {
                        StatusCode = HttpStatusCode.Forbidden, Content = new StringContent(e.InnerException != null ? e.InnerException.Message : e.Message)
                    });
                }
                var response = new ResponseEntityMessage
                {
                    Fail = new
                    {
                        Description = e.InnerException != null ? e.InnerException.Message : e.Message,
                        Id          = currentEntity.Id,
                        Path        = currentEntity.Path
                    },
                    Success = successEntity
                };
                return(new HttpResponseMessage {
                    StatusCode = HttpStatusCode.Forbidden, Content = new StringContent(SerializeObjectToString(response), System.Text.Encoding.GetEncoding("UTF-8"), "application/json")
                });
            }
        }
예제 #3
0
        public async Task <HttpResponseMessage> Insert()
        {
            var            user          = GetSessionUser(Request.Headers.GetCookies().FirstOrDefault());
            List <NodeDto> successEntity = new List <NodeDto>(); //成功处理的Entity信息
            JDBCEntity     currentEntity = null;                 //当前处理的Entity信息

            try
            {
                Uri uri = ParseToQueryUri(Request.RequestUri);
                List <JDBCEntity> parents = (await MyCoreApi.FindNodeByUriAsync(uri)).ToList(); //根据uri查找父节点
                if (uri.PathAndQuery.Equals("/path/") || uri.PathAndQuery.Equals("/id/"))       //添加根节点的情形
                {
                    parents.Add(new Experiment {
                        Id = Guid.Empty
                    });
                }
                else if (parents.Count() == 0)//根节点不存在
                {
                    throw new Exception("Parent node not exist!");
                }
                NameValueCollection form    = Request.Content.ReadAsFormDataAsync().Result;
                JDBCEntity          newNode = null;
                var type   = GetValueFromForm(form, "type");
                var name   = GetValueFromForm(form, "name");
                var extras = GetValuesFromForm(form, "extra[]", true);
                if (string.IsNullOrWhiteSpace(name))
                {
                    throw new Exception("Entity name can not be empty!");
                }
                switch (type.ToLower())
                {
                case "experiment":
                {
                    newNode = new Experiment(name);
                }
                break;

                case "signal":
                {
                    var init     = GetValueFromForm(form, "init");
                    var datatype = GetValueFromForm(form, "datatype");
                    newNode = MyCoreApi.CreateSignal(datatype, name, init.Replace(";", "&").Replace(",", "&").Trim("'\"()[]{}".ToCharArray()));
                }
                break;

                default:
                    throw new Exception("Entity type is not supported!");
                }
                if (extras != null)//添加ExtraInformation
                {
                    foreach (var extra in extras)
                    {
                        var index = extra.IndexOf(":::");
                        if (index < 0)
                        {
                            return(new HttpResponseMessage(HttpStatusCode.Forbidden));
                        }
                        var key   = extra.Substring(0, index);
                        var value = extra.Substring(index + 3);
                        if (key.Equals("") || value.Equals("") || newNode.IfExtraInformationContainsKey(key))
                        {
                            return(new HttpResponseMessage(HttpStatusCode.Forbidden));
                        }
                        newNode.AddExtraInformation(key, value);
                    }
                }

                if (newNode == null)
                {
                    return(new HttpResponseMessage {
                        StatusCode = HttpStatusCode.Forbidden, Content = new StringContent("Failed to create new node!")
                    });
                }
                foreach (var parent in parents)
                {
                    if (!await MyCoreApi.Authorization(parent.Id, user, "1"))
                    {
                        throw new Exception("Not authorization!");
                    }
                    currentEntity = parent;
                    newNode.Id    = Guid.NewGuid();
                    newNode.SetUser(user.UserName);
                    var node = await MyCoreApi.AddOneToExperimentAsync(parent.Id, newNode); //添加signal

                    successEntity.Add(Mapper.Map <NodeDto>(node));                          //保存处理结果
                }
                return(new HttpResponseMessage {
                    StatusCode = HttpStatusCode.OK, Content = new StringContent(SerializeObjectToString(successEntity), System.Text.Encoding.GetEncoding("UTF-8"), "application/json")
                });
            }
            catch (Exception e)
            {
                if (currentEntity == null)
                {
                    return(new HttpResponseMessage {
                        StatusCode = HttpStatusCode.Forbidden, Content = new StringContent(e.Message)
                    });
                }
                var response = new ResponseEntityMessage
                {
                    Fail = new
                    {
                        Description = e.InnerException != null ? e.InnerException.Message : e.Message,
                        Id          = currentEntity.Id,
                        Path        = currentEntity.Path
                    },
                    Success = successEntity
                };
                return(new HttpResponseMessage {
                    StatusCode = HttpStatusCode.Forbidden, Content = new StringContent(SerializeObjectToString(response), System.Text.Encoding.GetEncoding("UTF-8"), "application/json")
                });
            }
        }