Response, when status code greater than 400, it means there was some errors in
the server.AsyncCallInterceptor get the `EnhanceRequiredInfo` instance from `SkyWalkingDynamicField` and then put it
into `AsyncCall` instance when the `AsyncCall` constructor called.Request from EnhancedInstance, then create AbstractSpan and set host,
port, kind, component, url from Request.EnhanceRequiredInfo storage the `ContextSnapshot` and `RealCall` instances for support the async function of
okhttp client.EnqueueInterceptor create a local span and the prefix of the span operation name is start with `Async` when
the `enqueue` method called and also put the `ContextSnapshot` and `RealCall` instance into the
`SkyWalkingDynamicField`.OnResponseInterceptor validate the response code if it is great equal than 400.RealCallInterceptor intercept the synchronous http calls by the discovery of okhttp.Copyright © 2023 The Apache Software Foundation. All rights reserved.