/*
 * Copyright 2020 NAVER Corp.
 *
 * 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
 *
 *      http://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 com.navercorp.pinpoint.plugin.reactor.netty.interceptor;

import com.navercorp.pinpoint.bootstrap.logging.PLogger;
import com.navercorp.pinpoint.bootstrap.logging.PLoggerFactory;
import com.navercorp.pinpoint.bootstrap.plugin.request.ClientHeaderAdaptor;
import reactor.netty.http.client.HttpClientRequest;

/**
 * @author jaehong.kim
 */
public class HttpClientRequestHeaderAdaptor implements ClientHeaderAdaptor<HttpClientRequest> {
    private final PLogger logger = PLoggerFactory.getLogger(this.getClass());
    private final boolean isDebug = logger.isDebugEnabled();

    @Override
    public void setHeader(final HttpClientRequest request, final String name, final String value) {
        if (request != null) {
            request.addHeader(name, value);
            if (isDebug) {
                logger.debug("Set header {}={}", name, value);
            }
        }
    }
}
@@ -1334,39 +1334,247 @@
     
-request.addHeader(name, value);
+try %7B%0A                request.header(name, value);%0A            %7D catch (IllegalStateException%7CUnsupportedOperationException e) %7B%0A                logger.warn(%22Set header %7B%7D=%7B%7D failed, because %7B%7D%22, name, value, e.getMessage());%0A            %7D
 %0A   

fix pinpoint headers added multiple times in Netty HttpClient