/*
* Copyright 2017-2020 original authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.micronaut.http.client.filters;
import io.micronaut.core.annotation.Internal;
import io.micronaut.core.order.Ordered;
import io.micronaut.http.HttpRequest;
import io.micronaut.http.HttpResponse;
import io.micronaut.http.MutableHttpRequest;
import io.micronaut.http.filter.ClientFilterChain;
import io.micronaut.http.filter.HttpClientFilter;
import org.reactivestreams.Publisher;
A client filter that propagates the request context.
Author: graemerocher Since: 1.0
/**
* A client filter that propagates the request context.
*
* @author graemerocher
* @since 1.0
*/
@Internal
public class ClientServerContextFilter implements HttpClientFilter {
private final HttpRequest<?> parentRequest;
Default constructor.
Params: - parentRequest – The parent request
/**
* Default constructor.
*
* @param parentRequest The parent request
*/
public ClientServerContextFilter(HttpRequest<?> parentRequest) {
this.parentRequest = parentRequest;
}
@Override
public int getOrder() {
return Ordered.HIGHEST_PRECEDENCE;
}
@Override
public Publisher<? extends HttpResponse<?>> doFilter(MutableHttpRequest<?> request, ClientFilterChain chain) {
final Publisher<? extends HttpResponse<?>> publisher = chain.proceed(request);
return new ClientServerRequestTracingPublisher(parentRequest, publisher);
}
}