public IQueryHandler <TResult> BuildHandler <TResult>(IMartenSession session, Statement statement,
Statement currentStatement)
{
var selector = new SerializationSelector <T>(session.Serializer);
return(LinqHandlerBuilder.BuildHandler <T, TResult>(selector, statement));
}
public static async Task <TReturn> MakeGetRequestAsync <TReturn>(
Uri serviceName,
ServicePartitionKey key,
string endpointName,
string requestPath,
SerializationSelector selector,
CancellationToken ct
)
{
var servicePartitionClient = GetPartitionClient(serviceName, key, endpointName);
HttpRequestMessage msg = CreateRequestMessage(null, HttpVerb.GET, selector);
return(await servicePartitionClient.InvokeWithRetryAsync <TReturn>(
async (client) =>
{
HttpResponseMessage response = null;
try
{
if (addresses.TryAdd(client.BaseAddress, true))
{
//https://aspnetmonsters.com/2016/08/2016-08-27-httpclientwrong/
//but then http://byterot.blogspot.co.uk/2016/07/singleton-httpclient-dns.html
//so we do this ala https://github.com/NimaAra/Easy.Common/blob/master/Easy.Common/RestClient.cs
ServicePointManager.FindServicePoint(client.BaseAddress).ConnectionLeaseTimeout = 60 * 1000;
}
Uri newUri = new Uri(client.BaseAddress, requestPath.TrimStart('/'));
msg.RequestUri = newUri;
response = await httpClient.SendAsync(msg);
if (selector == SerializationSelector.JSON)
{
return await ReturnJsonResult <TReturn>(response);
}
else
{
return await ReturnPBufResult <TReturn>(response);
}
}
catch (Exception e)
{
var x = e;
throw;
}
}, ct));
}
private static HttpRequestMessage CreateRequestMessage(object payload, HttpVerb verb, SerializationSelector selector)
{
HttpRequestMessage msg = new HttpRequestMessage();
if (selector == SerializationSelector.PBUF)
{
msg.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/x-protobuf"));
}
else if (selector == SerializationSelector.JSON)
{
msg.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
}
switch (verb)
{
case HttpVerb.GET:
msg.Method = HttpMethod.Get;
break;
case HttpVerb.POST:
msg.Method = HttpMethod.Post;
break;
}
if (payload != null)
{
if (selector == SerializationSelector.JSON)
{
msg.Content = new JsonContent(payload);
}
else if (selector == SerializationSelector.PBUF)
{
msg.Content = new ProtoContent(payload);
}
}
return(msg);
}
