public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
List <JsonInstanceInfo> result = null;
try
{
if (reader.TokenType == JsonToken.StartArray)
{
result = (List <JsonInstanceInfo>)serializer.Deserialize(reader, typeof(List <JsonInstanceInfo>));
}
else
{
JsonInstanceInfo singleInst = (JsonInstanceInfo)serializer.Deserialize(reader, typeof(JsonInstanceInfo));
if (singleInst != null)
{
result = new List <JsonInstanceInfo>
{
singleInst
};
}
}
}
catch (Exception)
{
result = new List <JsonInstanceInfo>();
}
if (result == null)
{
result = new List <JsonInstanceInfo>();
}
return(result);
}
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);
}
}
public JsonInstanceInfoRoot(JsonInstanceInfo info)
{
Instance = info;
}
