/*
 * 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 sample;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.cloud.openfeign.EnableFeignClients;
import org.springframework.cloud.sleuth.exporter.SpanFilter;
import org.springframework.context.annotation.Bean;

/**
 * @author Spencer Gibb
 */
@SpringBootApplication
@EnableFeignClients
public class SampleFeignApplication {

	private static final Log logger = LogFactory.getLog(SampleFeignApplication.class);

	public static void main(String[] args) {
		SpringApplication.run(SampleFeignApplication.class, args);
	}

	// Use this for debugging (or if there is no Zipkin server running on port 9411)
	@Bean
	@ConditionalOnProperty(value = "sample.zipkin.enabled", havingValue = "false")
	public SpanFilter spanHandler() {
		return span -> {
			logger.info(span);
			return true;
		};
	}

}
