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WavefrontAutoConfiguration.java
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WavefrontAutoConfiguration.java
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/*
* Copyright 2012-2022 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.boot.actuate.autoconfigure.wavefront;
import java.util.function.Supplier;
import com.wavefront.sdk.common.WavefrontSender;
import com.wavefront.sdk.common.application.ApplicationTags;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.context.properties.PropertyMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.core.env.Environment;
import org.springframework.util.StringUtils;
/**
* {@link EnableAutoConfiguration Auto-configuration} for for Wavefront common
* infrastructure.
*
* @author Moritz Halbritter
* @author Glenn Oppegard
* @author Phillip Webb
* @since 3.0.0
*/
@AutoConfiguration
@ConditionalOnClass({ ApplicationTags.class, WavefrontSender.class })
@EnableConfigurationProperties(WavefrontProperties.class)
public class WavefrontAutoConfiguration {
/**
* Default value for the Wavefront Service name if {@code spring.application.name} is
* not set.
* @see <a href=
* "https://docs.wavefront.com/trace_data_details.html#application-tags">Wavefront
* Application Tags</a>
*/
private static final String DEFAULT_SERVICE_NAME = "unnamed_service";
/**
* Default value for the Wavefront Application name.
* @see <a href=
* "https://docs.wavefront.com/trace_data_details.html#application-tags">Wavefront
* Application Tags</a>
*/
private static final String DEFAULT_APPLICATION_NAME = "unnamed_application";
@Bean
@ConditionalOnMissingBean
public ApplicationTags wavefrontApplicationTags(Environment environment, WavefrontProperties properties) {
String wavefrontServiceName = getName(properties.getServiceName(),
() -> environment.getProperty("spring.application.name", DEFAULT_SERVICE_NAME));
String wavefrontApplicationName = getName(properties.getApplicationName(), () -> DEFAULT_APPLICATION_NAME);
PropertyMapper map = PropertyMapper.get().alwaysApplyingWhenNonNull();
ApplicationTags.Builder builder = new ApplicationTags.Builder(wavefrontApplicationName, wavefrontServiceName);
map.from(properties::getClusterName).to(builder::cluster);
map.from(properties::getShardName).to(builder::shard);
return builder.build();
}
private String getName(String value, Supplier<String> fallback) {
return (StringUtils.hasText(value)) ? value : fallback.get();
}
}