org.zodiac.actuate.nacos.naming.NacosNamingEndpoint Maven / Gradle / Ivy

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package org.zodiac.actuate.nacos.naming;

import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

import com.alibaba.nacos.api.naming.NamingService;
import com.alibaba.nacos.common.utils.JacksonUtils;

import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;
import org.springframework.context.ApplicationContext;
import org.zodiac.nacos.base.constants.NacosBeanConstants;
import org.zodiac.nacos.base.factory.CacheableEventPublishingNacosServiceFactory;
import org.zodiac.nacos.base.factory.NacosServiceFactory;
import org.zodiac.nacos.base.util.NacosUtil;
import org.zodiac.nacos.client.constants.NacosNamingConstants;

@Endpoint(id = NacosNamingConstants.ENDPOINT_PREFIX)
public class NacosNamingEndpoint {

    @Autowired
    private ApplicationContext applicationContext;

    private static final Integer PAGE_SIZE = 100;

    @ReadOperation
    public Map invoke() {
        Map result = new HashMap<>(8);

        result.put("nacosDiscoveryGlobalProperties", NacosUtil.extractSafeProperties(
            applicationContext.getBean(NacosBeanConstants.DISCOVERY_GLOBAL_NACOS_PROPERTIES_BEAN_NAME, Properties.class)));

        NacosServiceFactory nacosServiceFactory = CacheableEventPublishingNacosServiceFactory.getSingleton();

        ArrayNode array = JacksonUtils.createEmptyArrayNode();
        for (NamingService namingService : nacosServiceFactory.getNamingServices()) {
            ObjectNode jsonObject = JacksonUtils.createEmptyJsonNode();
            try {
                jsonObject.putPOJO("servicesOfServer", namingService.getServicesOfServer(0, PAGE_SIZE));
                jsonObject.putPOJO("subscribeServices", namingService.getSubscribeServices());
                array.add(jsonObject);
            } catch (Exception e) {
                jsonObject.put("serverStatus",
                    namingService.getServerStatus() + ": " + NacosUtil.SEPARATOR + e.getMessage());
            }
        }

        result.put("namingServersStatus", array);
        return result;
    }

}