【发布时间】:2017-03-29 10:34:07
【问题描述】:
我已经编写了一个代码来使用 tfs web api 从 TFS 2013 服务器获取项目。由于该方法执行时间太长,即 1.5 分钟,所以我想将此方法设为异步。所以我在返回类型中添加了异步和任务。当我在 Visual Studio 中看到时显示该方法没有 await 关键字的消息。我应该在哪里添加 await 关键字。我对异步编程很陌生。
public override async Task<List<Project>> GetProjects()
{
List<Project> retunResult = new List<Project>();
using (var http = new HttpClient(GetHttpHandler()))
{
var response = http.GetAsync(_baseUrl + "_apis/projectCollections?" + tfsWebApiVersionSring).Result;
if (response.IsSuccessStatusCode)
{
response.EnsureSuccessStatusCode();
TFS2013TeamProjectCollection.Rootobject obj = JsonConvert.DeserializeObject<TFS2013TeamProjectCollection.Rootobject>(response.Content.ReadAsStringAsync().Result);
if (obj != null)
{
foreach (TFS2013TeamProjectCollection.Value projColl in obj.value)
{
if (projColl.state == "Started")
{
var responseProj = http.GetAsync(_baseUrl + projColl.name + "/_apis/projects?" + tfsWebApiVersionSring).Result;
if (responseProj.IsSuccessStatusCode)
{
responseProj.EnsureSuccessStatusCode();
TFS2013TeamProject.Rootobject obj1 = JsonConvert.DeserializeObject<TFS2013TeamProject.Rootobject>(responseProj.Content.ReadAsStringAsync().Result);
if (obj1 != null)
{
Project p;
foreach (TFS2013TeamProject.Value TeamProj in obj1.value)
{
p = new Project();
p.collectionName = TeamProj.collection.name;
p.description = TeamProj.description;
p.id = TeamProj.id;
p.name = TeamProj.name;
p.collectionName = TeamProj.collection.name;
p.url = TeamProj.url;
retunResult.Add(p);
}
}
}
}
}
return retunResult;
}
}
}
return null;
}
【问题讨论】:
标签: api asynchronous tfs