protected async Task <EurekaHttpResponse <Applications> > DoGetApplicationsAsync(string path, ISet <string> regions)
{
string regionParams = CommaDelimit(regions);
var queryArgs = new Dictionary <string, string>();
if (regionParams != null)
{
queryArgs.Add("regions", regionParams);
}
HttpClient client = GetHttpClient(_config);
var requestUri = GetRequestUri(_serviceUrl + path, queryArgs);
var request = GetRequestMessage(HttpMethod.Get, requestUri);
try
{
using (HttpResponseMessage response = await client.SendAsync(request))
{
Stream stream = await response.Content.ReadAsStreamAsync();
JsonApplicationsRoot jroot = JsonApplicationsRoot.Deserialize(stream);
Applications appsResp = null;
if (response.StatusCode == HttpStatusCode.OK)
{
if (jroot != null)
{
appsResp = Applications.FromJsonApplications(jroot.Applications);
}
}
Trace.TraceInformation("DoGetApplicationsAsync {0}, status: {1}, applications: {2}", requestUri.ToString(), (appsResp != null) ? appsResp.ToString() : "null");
EurekaHttpResponse <Applications> resp = new EurekaHttpResponse <Applications>(response.StatusCode, appsResp)
{
Headers = response.Headers
};
return(resp);
}
}
catch (Exception e)
{
Trace.TraceError("DoGetApplicationsAsync Exception: {0}", e);
throw;
}
finally
{
DisposeHttpClient(client);
}
}
public async Task <EurekaHttpResponse> StatusUpdateAsync(string appName, string id, InstanceStatus newStatus, InstanceInfo info)
{
if (string.IsNullOrEmpty(appName))
{
throw new ArgumentException(nameof(appName));
}
if (string.IsNullOrEmpty(id))
{
throw new ArgumentException(nameof(id));
}
if (info == null)
{
throw new ArgumentNullException(nameof(info));
}
var queryArgs = new Dictionary <string, string>()
{
{ "value", newStatus.ToString() },
{ "lastDirtyTimestamp", DateTimeConversions.ToJavaMillis(new DateTime(info.LastDirtyTimestamp, DateTimeKind.Utc)).ToString() }
};
HttpClient client = GetHttpClient(_config);
var requestUri = GetRequestUri(_serviceUrl + "apps/" + Uri.EscapeDataString(appName) + "/" + Uri.EscapeDataString(id) + "/status", queryArgs);
var request = GetRequestMessage(HttpMethod.Put, requestUri);
try
{
using (HttpResponseMessage response = await client.SendAsync(request))
{
Trace.TraceInformation("StatusUpdateAsync {0}, status: {1}", requestUri.ToString(), response.StatusCode);
EurekaHttpResponse resp = new EurekaHttpResponse(response.StatusCode)
{
Headers = response.Headers
};
return(resp);
}
}
catch (Exception e)
{
Trace.TraceError("StatusUpdateAsync Exception: {0}", e);
throw;
}
finally
{
DisposeHttpClient(client);
}
}
public async Task <EurekaHttpResponse <Application> > GetApplicationAsync(string appName)
{
if (string.IsNullOrEmpty(appName))
{
throw new ArgumentException(nameof(appName));
}
HttpClient client = GetHttpClient(_config);
var requestUri = GetRequestUri(_serviceUrl + "apps/" + Uri.EscapeDataString(appName));
var request = GetRequestMessage(HttpMethod.Get, requestUri);
try
{
using (HttpResponseMessage response = await client.SendAsync(request))
{
Stream stream = await response.Content.ReadAsStreamAsync();
JsonApplicationRoot jroot = JsonApplicationRoot.Deserialize(stream);
Application appResp = null;
if (jroot != null)
{
appResp = Application.FromJsonApplication(jroot.Application);
}
Trace.TraceInformation(
"GetApplicationAsync {0}, status: {1}, application: {2}",
requestUri.ToString(),
response.StatusCode,
(appResp != null) ? appResp.ToString() : "null");
EurekaHttpResponse <Application> resp = new EurekaHttpResponse <Application>(response.StatusCode, appResp)
{
Headers = response.Headers
};
return(resp);
}
}
catch (Exception e)
{
Trace.TraceError("GetApplicationAsync Exception: {0}", e);
throw;
}
finally
{
DisposeHttpClient(client);
}
}
public async Task <EurekaHttpResponse> CancelAsync(string appName, string id)
{
if (string.IsNullOrEmpty(appName))
{
throw new ArgumentException(nameof(appName));
}
if (string.IsNullOrEmpty(id))
{
throw new ArgumentException(nameof(id));
}
HttpClient client = GetHttpClient(_config);
var requestUri = GetRequestUri(_serviceUrl + "apps/" + Uri.EscapeDataString(appName) + "/" + Uri.EscapeDataString(id));
var request = GetRequestMessage(HttpMethod.Delete, requestUri);
try
{
using (HttpResponseMessage response = await client.SendAsync(request))
{
Trace.TraceInformation("CancelAsync {0}, status: {1}", requestUri.ToString(), response.StatusCode);
EurekaHttpResponse resp = new EurekaHttpResponse(response.StatusCode)
{
Headers = response.Headers
};
return(resp);
}
}
catch (Exception e)
{
Trace.TraceError("CancelAsync Exception: {0}", e);
throw;
}
finally
{
DisposeHttpClient(client);
}
}
protected async Task <EurekaHttpResponse <InstanceInfo> > DoGetInstanceAsync(string path)
{
var requestUri = GetRequestUri(_serviceUrl + path);
var request = GetRequestMessage(HttpMethod.Get, requestUri);
HttpClient client = GetHttpClient(_config);
try
{
using (HttpResponseMessage response = await client.SendAsync(request))
{
Stream stream = await response.Content.ReadAsStreamAsync();
JsonInstanceInfoRoot jroot = JsonInstanceInfoRoot.Deserialize(stream);
InstanceInfo infoResp = null;
if (jroot != null)
{
infoResp = InstanceInfo.FromJsonInstance(jroot.Instance);
}
Trace.TraceInformation("DoGetInstanceAsync {0}, status: {1}, instanceInfo: {2}", requestUri.ToString(), response.StatusCode, (infoResp != null) ? infoResp.ToString() : "null");
EurekaHttpResponse <InstanceInfo> resp = new EurekaHttpResponse <InstanceInfo>(response.StatusCode, infoResp)
{
Headers = response.Headers
};
return(resp);
}
}
catch (Exception e)
{
Trace.TraceError("DoGetInstanceAsync Exception: {0}", e);
throw;
}
finally
{
DisposeHttpClient(client);
}
}
public async Task <EurekaHttpResponse <InstanceInfo> > SendHeartBeatAsync(string appName, string id, InstanceInfo info, InstanceStatus overriddenStatus)
{
if (info == null)
{
throw new ArgumentNullException(nameof(info));
}
if (string.IsNullOrEmpty(appName))
{
throw new ArgumentException(nameof(appName));
}
if (string.IsNullOrEmpty(id))
{
throw new ArgumentException(nameof(id));
}
var queryArgs = new Dictionary <string, string>()
{
{ "status", info.Status.ToString() },
{ "lastDirtyTimestamp", DateTimeConversions.ToJavaMillis(new DateTime(info.LastDirtyTimestamp, DateTimeKind.Utc)).ToString() }
};
if (overriddenStatus != InstanceStatus.UNKNOWN)
{
queryArgs.Add("overriddenstatus", overriddenStatus.ToString());
}
HttpClient client = GetHttpClient(_config);
var requestUri = GetRequestUri(_serviceUrl + "apps/" + Uri.EscapeDataString(info.AppName) + "/" + Uri.EscapeDataString(id), queryArgs);
var request = GetRequestMessage(HttpMethod.Put, requestUri);
try
{
using (HttpResponseMessage response = await client.SendAsync(request))
{
Stream stream = await response.Content.ReadAsStreamAsync();
JsonInstanceInfo jinfo = JsonInstanceInfo.Deserialize(stream);
InstanceInfo infoResp = null;
if (jinfo != null)
{
infoResp = InstanceInfo.FromJsonInstance(jinfo);
}
Trace.TraceInformation(
"SendHeartbeatAsync {0}, status: {1}, instanceInfo: {2}",
requestUri.ToString(),
response.StatusCode,
(infoResp != null) ? infoResp.ToString() : "null");
EurekaHttpResponse <InstanceInfo> resp = new EurekaHttpResponse <InstanceInfo>(response.StatusCode, infoResp)
{
Headers = response.Headers
};
return(resp);
}
}
catch (Exception e)
{
Trace.TraceError("SendHeartbeatAsync Exception: {0}", e);
throw;
}
finally
{
DisposeHttpClient(client);
}
}