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")
});
}
}
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")
});
}
}
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")
});
}
}