| /* |
| * 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.servicecomb.bizkeeper; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.servicecomb.core.Invocation; |
| import org.apache.servicecomb.swagger.invocation.Response; |
| |
| public class FallbackPolicyManager { |
| private static final Map<String, FallbackPolicy> POLICIES = new HashMap<>(); |
| |
| public static void addPolicy(FallbackPolicy policy) { |
| POLICIES.put(policy.name().toLowerCase(), policy); |
| } |
| |
| public static void record(String type, Invocation invocation, Response response, boolean isSuccess) { |
| FallbackPolicy policy = getPolicy(type, invocation); |
| if (policy != null) { |
| policy.record(invocation, response, isSuccess); |
| } |
| } |
| |
| public static Response getFallbackResponse(String type, Throwable error, Invocation invocation) { |
| FallbackPolicy policy = getPolicy(type, invocation); |
| if (policy != null) { |
| return policy.getFallbackResponse(invocation, error); |
| } else { |
| return Response.failResp(invocation.getInvocationType(), error); |
| } |
| } |
| |
| private static FallbackPolicy getPolicy(String type, Invocation invocation) { |
| String policyKey = Configuration.INSTANCE.getFallbackPolicyPolicy(type, |
| invocation.getMicroserviceName(), |
| invocation.getOperationMeta().getMicroserviceQualifiedName()); |
| FallbackPolicy policy = null; |
| if (policyKey != null) { |
| policy = POLICIES.get(policyKey.toLowerCase()); |
| } |
| return policy; |
| } |
| } |