com.nepxion.discovery.plugin.framework.context.ZookeeperApplicationContextInitializer Maven / Gradle / Ivy

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package com.nepxion.discovery.plugin.framework.context;

/**
 * Title: Nepxion Discovery
 * Description: Nepxion Discovery
 * Copyright: Copyright (c) 2017-2050
 * Company: Nepxion
 * @author Haojun Ren
 * @version 1.0
 */

import java.util.Map;

import org.springframework.beans.BeansException;
import org.springframework.cloud.zookeeper.discovery.ZookeeperDiscoveryProperties;
import org.springframework.cloud.zookeeper.serviceregistry.ZookeeperServiceRegistry;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.core.env.ConfigurableEnvironment;

import com.nepxion.discovery.common.constant.DiscoveryConstant;
import com.nepxion.discovery.plugin.framework.constant.ZookeeperConstant;
import com.nepxion.discovery.plugin.framework.decorator.ZookeeperServiceRegistryDecorator;
import com.nepxion.discovery.plugin.framework.util.MetadataUtil;

public class ZookeeperApplicationContextInitializer extends PluginApplicationContextInitializer {
    @Override
    protected Object afterInitialization(ConfigurableApplicationContext applicationContext, Object bean, String beanName) throws BeansException {
        if (bean instanceof ZookeeperServiceRegistry) {
            ZookeeperServiceRegistry zookeeperServiceRegistry = (ZookeeperServiceRegistry) bean;

            return new ZookeeperServiceRegistryDecorator(zookeeperServiceRegistry, applicationContext);
        } else if (bean instanceof ZookeeperDiscoveryProperties) {
            ConfigurableEnvironment environment = applicationContext.getEnvironment();

            ZookeeperDiscoveryProperties zookeeperDiscoveryProperties = (ZookeeperDiscoveryProperties) bean;
            zookeeperDiscoveryProperties.setPreferIpAddress(true);

            Map metadata = zookeeperDiscoveryProperties.getMetadata();
            if (!metadata.containsKey(DiscoveryConstant.GROUP)) {
                metadata.put(DiscoveryConstant.GROUP, DiscoveryConstant.DEFAULT);
            }
            if (!metadata.containsKey(DiscoveryConstant.VERSION)) {
                metadata.put(DiscoveryConstant.VERSION, DiscoveryConstant.DEFAULT);
            }
            if (!metadata.containsKey(DiscoveryConstant.REGION)) {
                metadata.put(DiscoveryConstant.REGION, DiscoveryConstant.DEFAULT);
            }
            metadata.put(DiscoveryConstant.SPRING_APPLICATION_NAME, PluginContextAware.getApplicationName(environment));
            metadata.put(DiscoveryConstant.SPRING_APPLICATION_TYPE, PluginContextAware.getApplicationType(environment));
            metadata.put(DiscoveryConstant.SPRING_APPLICATION_DISCOVERY_PLUGIN, ZookeeperConstant.DISCOVERY_PLUGIN);
            metadata.put(DiscoveryConstant.SPRING_APPLICATION_DISCOVERY_VERSION, DiscoveryConstant.DISCOVERY_VERSION);
            metadata.put(DiscoveryConstant.SPRING_APPLICATION_REGISTER_CONTROL_ENABLED, PluginContextAware.isRegisterControlEnabled(environment).toString());
            metadata.put(DiscoveryConstant.SPRING_APPLICATION_DISCOVERY_CONTROL_ENABLED, PluginContextAware.isDiscoveryControlEnabled(environment).toString());
            metadata.put(DiscoveryConstant.SPRING_APPLICATION_CONFIG_REST_CONTROL_ENABLED, PluginContextAware.isConfigRestControlEnabled(environment).toString());
            metadata.put(DiscoveryConstant.SPRING_APPLICATION_GROUP_KEY, PluginContextAware.getGroupKey(environment));
            metadata.put(DiscoveryConstant.SPRING_APPLICATION_CONTEXT_PATH, PluginContextAware.getContextPath(environment));

            MetadataUtil.filter(metadata);

            return bean;
        } else {
            return bean;
        }
    }
}