/*
 * Copyright 2013-2021 the original author or 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 org.springframework.cloud.sleuth.instrument.mongodb;

import java.net.InetSocketAddress;

import com.mongodb.MongoSocketException;
import com.mongodb.connection.ConnectionDescription;
import com.mongodb.event.CommandStartedEvent;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.springframework.cloud.sleuth.Span;

public class TraceMongoSocketAddressSpanCustomizer implements TraceMongoSpanCustomizer {

	private static final Log log = LogFactory.getLog(TraceMongoClusterIdSpanCustomizer.class);

	public void customizeCommandStartSpan(CommandStartedEvent event, Span.Builder spanBuilder) {
		ConnectionDescription connectionDescription = event.getConnectionDescription();
		if (connectionDescription != null) {
			try {
				InetSocketAddress socketAddress = connectionDescription.getServerAddress().getSocketAddress();
				spanBuilder.remoteIpAndPort(socketAddress.getAddress().getHostAddress(), socketAddress.getPort());
			}
			catch (MongoSocketException ignored) {
				if (log.isDebugEnabled()) {
					log.debug("Ignored exception when setting remote ip and port", ignored);
				}
			}
		}
	}

}
