dubbo-admin-backend/src/main/java/org/apache/dubbo/admin/controller/LoadBalanceController.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 org.apache.dubbo.admin.controller;
//
//import org.apache.commons.lang3.StringUtils;
//import org.apache.dubbo.admin.common.exception.ParamValidationException;
//import org.apache.dubbo.admin.common.exception.ResourceNotFoundException;
//import org.apache.dubbo.admin.model.dto.BalancingDTO;
//import org.apache.dubbo.admin.service.OverrideService;
//import org.apache.dubbo.admin.model.domain.LoadBalance;
//import org.apache.dubbo.admin.model.domain.Override;
//import org.apache.dubbo.admin.common.util.OverrideUtils;
//import org.springframework.beans.factory.annotation.Autowired;
//import org.springframework.http.HttpStatus;
//import org.springframework.web.bind.annotation.*;
//
//import java.util.ArrayList;
//import java.util.List;
//
//import static org.apache.dubbo.admin.common.util.OverrideUtils.overrideToLoadBalance;
//
//@RestController
//@RequestMapping("/api/{env}/rules/balancing")
//public class LoadBalanceController {
//
//    private final OverrideService overrideService;
//
//    @Autowired
//    public LoadBalanceController(OverrideService overrideService) {
//        this.overrideService = overrideService;
//    }
//
//    @RequestMapping(method = RequestMethod.POST)
//    @ResponseStatus(HttpStatus.CREATED)
//    public boolean createLoadbalance(@RequestBody BalancingDTO balancingDTO, @PathVariable String env) throws ParamValidationException {
//        String serviceName = balancingDTO.getService();
//        if (StringUtils.isEmpty(serviceName)) {
//            throw new ParamValidationException("serviceName is Empty!");
//        }
//        LoadBalance loadBalance = new LoadBalance();
//        loadBalance.setService(serviceName);
//        loadBalance.setMethod(formatMethodName(balancingDTO.getMethodName()));
//        loadBalance.setStrategy(balancingDTO.getStrategy());
//        overrideService.saveOverride(OverrideUtils.loadBalanceToOverride(loadBalance));
//        return true;
//    }
//
//    @RequestMapping(value = "/{id}", method = RequestMethod.PUT)
//    public boolean updateLoadbalance(@PathVariable String id, @RequestBody BalancingDTO balancingDTO, @PathVariable String env) throws ParamValidationException {
//        Override override = overrideService.findById(id);
//        if (override == null) {
//            throw new ResourceNotFoundException("Unknown ID!");
//        }
//        LoadBalance old = overrideToLoadBalance(override);
//        LoadBalance loadBalance = new LoadBalance();
//        loadBalance.setStrategy(balancingDTO.getStrategy());
//        loadBalance.setMethod(formatMethodName(balancingDTO.getMethodName()));
//        loadBalance.setService(old.getService());
//        loadBalance.setHash(id);
//        overrideService.updateOverride(OverrideUtils.loadBalanceToOverride(loadBalance));
//        return true;
//    }
//
//    @RequestMapping(method = RequestMethod.GET)
//    public List<BalancingDTO> searchLoadbalances(@RequestParam(required = false) String service, @PathVariable String env) {
//        List<Override> overrides;
//        if (StringUtils.isEmpty(service)) {
//            overrides = overrideService.findAll();
//        } else {
//            overrides = overrideService.findByService(service);
//        }
//        List<BalancingDTO> loadBalances = new ArrayList<>();
//        if (overrides != null) {
//            for (Override override : overrides) {
//                LoadBalance l = overrideToLoadBalance(override);
//                if (l != null) {
//                    BalancingDTO balancingDTO = new BalancingDTO();
//                    balancingDTO.setService(l.getService());
//                    balancingDTO.setMethodName(l.getMethod());
//                    balancingDTO.setStrategy(l.getStrategy());
//                    balancingDTO.setId(l.getHash());
//                    loadBalances.add(balancingDTO);
//                }
//            }
//        }
//        return loadBalances;
//    }
//
//    @RequestMapping(value = "/{id}", method = RequestMethod.GET)
//    public BalancingDTO detailLoadBalance(@PathVariable String id, @PathVariable String env) throws ParamValidationException {
//        Override override = overrideService.findById(id);
//        if (override == null) {
//            throw new ResourceNotFoundException("Unknown ID!");
//        }
//
//        LoadBalance loadBalance = OverrideUtils.overrideToLoadBalance(override);
//        BalancingDTO balancingDTO = new BalancingDTO();
//        balancingDTO.setService(loadBalance.getService());
//        balancingDTO.setMethodName(loadBalance.getMethod());
//        balancingDTO.setStrategy(loadBalance.getStrategy());
//        return balancingDTO;
//    }
//
//    @RequestMapping(value = "/{id}", method = RequestMethod.DELETE)
//    public boolean deleteLoadBalance(@PathVariable String id, @PathVariable String env) {
//        if (id == null) {
//            throw new IllegalArgumentException("Argument of id is null!");
//        }
//        overrideService.deleteOverride(id);
//        return true;
//    }
//
//    private String formatMethodName(String method) {
//        if (method.equals("0")) {
//            return "*";
//        }
//        return method;
//    }
//}