| /* |
| * 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.common.util; |
| |
| import org.apache.dubbo.admin.model.domain.LoadBalance; |
| import org.apache.dubbo.admin.model.domain.Override; |
| import org.apache.dubbo.admin.model.domain.Weight; |
| import org.apache.dubbo.admin.model.dto.BalancingDTO; |
| import org.apache.dubbo.admin.model.dto.DynamicConfigDTO; |
| import org.apache.dubbo.admin.model.dto.WeightDTO; |
| import org.apache.dubbo.admin.model.store.OverrideConfig; |
| import org.apache.dubbo.admin.model.store.OverrideDTO; |
| import org.apache.dubbo.common.utils.StringUtils; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * OverrideUtils.java |
| * |
| */ |
| public class OverrideUtils { |
| public static List<Weight> overridesToWeights(List<Override> overrides) { |
| List<Weight> weights = new ArrayList<Weight>(); |
| if (overrides == null) { |
| return weights; |
| } |
| for (Override o : overrides) { |
| if (StringUtils.isEmpty(o.getParams())) { |
| continue; |
| } else { |
| Map<String, String> params = StringUtils.parseQueryString(o.getParams()); |
| for (Map.Entry<String, String> entry : params.entrySet()) { |
| if (entry.getKey().equals("weight")) { |
| Weight weight = new Weight(); |
| weight.setAddress(o.getAddress()); |
| weight.setId(o.getId()); |
| weight.setHash(o.getHash()); |
| weight.setService(o.getService()); |
| weight.setWeight(Integer.valueOf(entry.getValue())); |
| weights.add(weight); |
| } |
| } |
| } |
| } |
| return weights; |
| } |
| |
| public static OverrideConfig weightDTOtoConfig(WeightDTO weightDTO) { |
| OverrideConfig overrideConfig = new OverrideConfig(); |
| overrideConfig.setType(Constants.WEIGHT); |
| overrideConfig.setEnabled(true); |
| overrideConfig.setSide(Constants.PROVIDER_SIDE); |
| overrideConfig.setAddresses(weightDTO.getAddresses()); |
| Map<String, Object> parameters = new HashMap<>(); |
| parameters.put(Constants.WEIGHT, weightDTO.getWeight()); |
| overrideConfig.setParameters(parameters); |
| return overrideConfig; |
| } |
| |
| public static DynamicConfigDTO createFromOverride(OverrideDTO overrideDTO) { |
| DynamicConfigDTO dynamicConfigDTO = new DynamicConfigDTO(); |
| dynamicConfigDTO.setConfigVersion(overrideDTO.getConfigVersion()); |
| List<OverrideConfig> configs = new ArrayList<>(); |
| for (OverrideConfig overrideConfig : overrideDTO.getConfigs()) { |
| if (overrideConfig.getType() == null) { |
| configs.add(overrideConfig); |
| } |
| } |
| if (configs.size() == 0) { |
| return null; |
| } |
| dynamicConfigDTO.setConfigs(configs); |
| if (overrideDTO.getScope().equals(Constants.APPLICATION)) { |
| dynamicConfigDTO.setApplication(overrideDTO.getKey()); |
| } else { |
| dynamicConfigDTO.setService(overrideDTO.getKey()); |
| } |
| dynamicConfigDTO.setEnabled(overrideDTO.isEnabled()); |
| return dynamicConfigDTO; |
| } |
| public static OverrideDTO createFromDynamicConfig(DynamicConfigDTO dynamicConfigDTO) { |
| OverrideDTO overrideDTO = new OverrideDTO(); |
| if (StringUtils.isNotEmpty(dynamicConfigDTO.getApplication())) { |
| overrideDTO.setScope(Constants.APPLICATION); |
| overrideDTO.setKey(dynamicConfigDTO.getApplication()); |
| } else { |
| overrideDTO.setScope(Constants.SERVICE); |
| overrideDTO.setKey(dynamicConfigDTO.getService()); |
| } |
| overrideDTO.setConfigVersion(dynamicConfigDTO.getConfigVersion()); |
| overrideDTO.setConfigs(dynamicConfigDTO.getConfigs()); |
| return overrideDTO; |
| } |
| |
| public static OverrideConfig balanceDTOtoConfig(BalancingDTO balancingDTO) { |
| OverrideConfig overrideConfig = new OverrideConfig(); |
| overrideConfig.setType(Constants.BALANCING); |
| overrideConfig.setEnabled(true); |
| overrideConfig.setSide(Constants.CONSUMER_SIDE); |
| Map<String, Object> parameters = new HashMap<>(); |
| if (balancingDTO.getMethodName().equals("*")) { |
| parameters.put("loadbalance", balancingDTO.getStrategy()); |
| } else { |
| parameters.put(balancingDTO.getMethodName() + ".loadbalance", balancingDTO.getStrategy()); |
| } |
| overrideConfig.setParameters(parameters); |
| return overrideConfig; |
| } |
| |
| public static WeightDTO configtoWeightDTO(OverrideConfig config, String scope, String key) { |
| WeightDTO weightDTO = new WeightDTO(); |
| if (scope.equals(Constants.APPLICATION)) { |
| weightDTO.setApplication(key); |
| } else { |
| weightDTO.setService(key); |
| } |
| weightDTO.setWeight((int)config.getParameters().get(Constants.WEIGHT)); |
| weightDTO.setAddresses(config.getAddresses()); |
| return weightDTO; |
| } |
| |
| public static BalancingDTO configtoBalancingDTO(OverrideConfig config, String scope, String key) { |
| BalancingDTO balancingDTO = new BalancingDTO(); |
| if (scope.equals(Constants.APPLICATION)) { |
| balancingDTO.setApplication(key); |
| } else { |
| balancingDTO.setService(key); |
| } |
| for (Map.Entry<String, Object> entry : config.getParameters().entrySet()) { |
| String k = entry.getKey(); |
| String method; |
| if (k.contains(".")) { |
| method = k.split("\\.")[0]; |
| } else { |
| method = "*"; |
| } |
| balancingDTO.setMethodName(method); |
| balancingDTO.setStrategy((String)entry.getValue()); |
| } |
| return balancingDTO; |
| } |
| |
| public static Weight overrideToWeight(Override override) { |
| List<Weight> weights = OverrideUtils.overridesToWeights(Arrays.asList(override)); |
| if (weights != null && weights.size() > 0) { |
| return overridesToWeights(Arrays.asList(override)).get(0); |
| } |
| return null; |
| } |
| |
| public static Override weightToOverride(Weight weight) { |
| Override override = new Override(); |
| override.setId(weight.getId()); |
| override.setHash(weight.getHash()); |
| override.setAddress(weight.getAddress()); |
| override.setEnabled(true); |
| override.setParams("weight=" + weight.getWeight()); |
| override.setService(weight.getService()); |
| return override; |
| } |
| |
| public static List<LoadBalance> overridesToLoadBalances(List<Override> overrides) { |
| List<LoadBalance> loadBalances = new ArrayList<>(); |
| if (overrides == null) { |
| return loadBalances; |
| } |
| for (Override o : overrides) { |
| if (StringUtils.isEmpty(o.getParams())) { |
| continue; |
| } else { |
| Map<String, String> params = StringUtils.parseQueryString(o.getParams()); |
| for (Map.Entry<String, String> entry : params.entrySet()) { |
| if (entry.getKey().endsWith("loadbalance")) { |
| LoadBalance loadBalance = new LoadBalance(); |
| String method = null; |
| if (entry.getKey().endsWith(".loadbalance")) { |
| method = entry.getKey().split(".loadbalance")[0]; |
| } else { |
| method = "*"; |
| } |
| |
| loadBalance.setMethod(method); |
| loadBalance.setId(o.getId()); |
| loadBalance.setHash(o.getHash()); |
| loadBalance.setService(o.getService()); |
| loadBalance.setStrategy(entry.getValue()); |
| loadBalances.add(loadBalance); |
| |
| } |
| } |
| } |
| } |
| return loadBalances; |
| } |
| |
| public static LoadBalance overrideToLoadBalance(Override override) { |
| List<LoadBalance> loadBalances = OverrideUtils.overridesToLoadBalances(Arrays.asList(override)); |
| if (loadBalances != null && loadBalances.size() > 0) { |
| return loadBalances.get(0); |
| } |
| return null; |
| } |
| |
| public static Override loadBalanceToOverride(LoadBalance loadBalance) { |
| Override override = new Override(); |
| override.setId(loadBalance.getId()); |
| override.setHash(loadBalance.getHash()); |
| override.setService(loadBalance.getService()); |
| override.setEnabled(true); |
| String method = loadBalance.getMethod(); |
| String strategy = loadBalance.getStrategy(); |
| if (StringUtils.isEmpty(method) || method.equals("*")) { |
| override.setParams("loadbalance=" + strategy); |
| } else { |
| override.setParams(method + ".loadbalance=" + strategy); |
| } |
| return override; |
| } |
| |
| } |
