dubbo-spring-boot-actuator/src/main/java/com/alibaba/boot/dubbo/actuate/endpoint/DubboEndpoint.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.alibaba.boot.dubbo.actuate.endpoint;

import com.alibaba.boot.dubbo.util.DubboUtils;
import com.alibaba.dubbo.common.Version;
import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;

import java.util.LinkedHashMap;
import java.util.Map;

import static com.alibaba.boot.dubbo.actuate.endpoint.DubboEndpoint.DUBBO_ENDPOINT_ID;
import static com.alibaba.boot.dubbo.util.DubboUtils.*;

/**
 * Actuator {@link Endpoint} to expose Dubbo Meta Data
 *
 * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
 * @see Endpoint
 * @since 1.0.0
 */
@Endpoint(id = DUBBO_ENDPOINT_ID)
public class DubboEndpoint {

    public static final String DUBBO_ENDPOINT_ID = "dubbo";

    public static final String DUBBO_SHUTDOWN_ENDPOINT_ID = DUBBO_ENDPOINT_ID + "-shutdown";

    public static final String DUBBO_CONFIGS_ENDPOINT_ID = DUBBO_ENDPOINT_ID + "-configs";

    public static final String DUBBO_SERVICES_ENDPOINT_ID = DUBBO_ENDPOINT_ID + "-services";

    public static final String DUBBO_REFERENCES_ENDPOINT_ID = DUBBO_ENDPOINT_ID + "-references";

    public static final String DUBBO_PROPERTIES_ENDPOINT_ID = DUBBO_ENDPOINT_ID + "-properties";

    @ReadOperation
    public Map<String, Object> invoke() {

        Map<String, Object> metaData = new LinkedHashMap<>();

        metaData.put("timestamp", System.currentTimeMillis());

        Map<String, String> versions = new LinkedHashMap<>();
        versions.put("dubbo-spring-boot", Version.getVersion(DubboUtils.class, "1.0.0"));
        versions.put("dubbo", Version.getVersion());

        Map<String, String> urls = new LinkedHashMap<>();
        urls.put("dubbo", DUBBO_GITHUB_URL);
        urls.put("mailing-list", DUBBO_MAILING_LIST);
        urls.put("github", DUBBO_SPRING_BOOT_GITHUB_URL);
        urls.put("issues", DUBBO_SPRING_BOOT_ISSUES_URL);
        urls.put("git", DUBBO_SPRING_BOOT_GIT_URL);

        metaData.put("versions", versions);
        metaData.put("urls", urls);

        return metaData;
    }

}