io.micrometer.core.instrument.binder.httpcomponents.HttpContextUtils Maven / Gradle / Ivy
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/**
* Copyright 2020 VMware, Inc.
*
* 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.micrometer.core.instrument.binder.httpcomponents;
import io.micrometer.core.instrument.Tags;
import org.apache.http.HttpHost;
import org.apache.http.conn.routing.HttpRoute;
import org.apache.http.protocol.HttpContext;
class HttpContextUtils {
static Tags generateTagsForRoute(HttpContext context) {
String targetScheme = "UNKNOWN";
String targetHost = "UNKNOWN";
String targetPort = "UNKNOWN";
Object routeAttribute = context.getAttribute("http.route");
if (routeAttribute instanceof HttpRoute) {
HttpHost host = ((HttpRoute) routeAttribute).getTargetHost();
targetScheme = host.getSchemeName();
targetHost = host.getHostName();
targetPort = String.valueOf(host.getPort());
}
return Tags.of(
"target.scheme", targetScheme,
"target.host", targetHost,
"target.port", targetPort
);
}
}