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Nepxion Discovery is a solution for Spring Cloud with blue green, gray, weight, limitation, circuit breaker, degrade, isolation, monitor, tracing, dye, failover, async agent
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package com.nepxion.discovery.plugin.admincenter.endpoint;

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

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import com.nepxion.discovery.common.util.ResponseUtil;
import com.nepxion.discovery.plugin.admincenter.resource.ConfigResource;

@RestController
@RequestMapping(path = "/config")
@Api(tags = { "配置接口" })
public class ConfigEndpoint {
    @Autowired
    private ConfigResource configResource;

    @RequestMapping(path = "/config-type", method = RequestMethod.GET)
    @ApiOperation(value = "获取配置中心类型", notes = "", response = ResponseEntity.class, httpMethod = "GET")
    @ResponseBody
    public ResponseEntity configType() {
        return doConfigType();
    }

    @RequestMapping(path = "/update-async", method = RequestMethod.POST)
    @ApiOperation(value = "异步更新规则配置", notes = "", response = ResponseEntity.class, httpMethod = "POST")
    @ResponseBody
    public ResponseEntity updateAsync(@RequestBody @ApiParam(value = "规则配置内容", required = true) String config) {
        return doUpdate(config, true);
    }

    @RequestMapping(path = "/update-sync", method = RequestMethod.POST)
    @ApiOperation(value = "同步更新规则配置", notes = "", response = ResponseEntity.class, httpMethod = "POST")
    @ResponseBody
    public ResponseEntity updateSync(@RequestBody @ApiParam(value = "规则配置内容", required = true) String config) {
        return doUpdate(config, false);
    }

    @RequestMapping(path = "/clear-async", method = RequestMethod.POST)
    @ApiOperation(value = "异步清除规则配置", notes = "", response = ResponseEntity.class, httpMethod = "POST")
    @ResponseBody
    public ResponseEntity clearAsync() {
        return doClear(true);
    }

    @RequestMapping(path = "/clear-sync", method = RequestMethod.POST)
    @ApiOperation(value = "同步清除规则配置", notes = "", response = ResponseEntity.class, httpMethod = "POST")
    @ResponseBody
    public ResponseEntity clearSync() {
        return doClear(false);
    }

    @RequestMapping(path = "/view", method = RequestMethod.GET)
    @ApiOperation(value = "查看本地和更新的规则配置", notes = "", response = ResponseEntity.class, httpMethod = "GET")
    @ResponseBody
    public ResponseEntity view() {
        return doView();
    }

    private ResponseEntity doConfigType() {
        try {
            String configType = configResource.getConfigType().toString();

            return ResponseUtil.getSuccessResponse(configType);
        } catch (Exception e) {
            return ResponseUtil.getFailureResponse(e);
        }
    }

    private ResponseEntity doUpdate(String config, boolean async) {
        try {
            configResource.update(config, async);

            return ResponseUtil.getSuccessResponse(true);
        } catch (Exception e) {
            return ResponseUtil.getFailureResponse(e);
        }
    }

    private ResponseEntity doClear(boolean async) {
        try {
            configResource.clear(async);

            return ResponseUtil.getSuccessResponse(true);
        } catch (Exception e) {
            return ResponseUtil.getFailureResponse(e);
        }
    }

    private ResponseEntity doView() {
        try {
            List ruleList = configResource.view();

            return ResponseUtil.getSuccessResponse(ruleList);
        } catch (Exception e) {
            return ResponseUtil.getFailureResponse(e);
        }
    }
}