| /* |
| * 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 service |
| |
| import ( |
| "encoding/json" |
| "fmt" |
| "github.com/apache/servicecomb-service-center/pkg/log" |
| "github.com/apache/servicecomb-service-center/pkg/util" |
| apt "github.com/apache/servicecomb-service-center/server/core" |
| "github.com/apache/servicecomb-service-center/server/core/backend" |
| pb "github.com/apache/servicecomb-service-center/server/core/proto" |
| scerr "github.com/apache/servicecomb-service-center/server/error" |
| "github.com/apache/servicecomb-service-center/server/plugin/pkg/registry" |
| serviceUtil "github.com/apache/servicecomb-service-center/server/service/util" |
| "golang.org/x/net/context" |
| ) |
| |
| func (s *MicroServiceService) AddDependenciesForMicroServices(ctx context.Context, in *pb.AddDependenciesRequest) (*pb.AddDependenciesResponse, error) { |
| if err := Validate(in); err != nil { |
| return &pb.AddDependenciesResponse{ |
| Response: serviceUtil.BadParamsResponse(err.Error()).Response, |
| }, nil |
| } |
| |
| resp, err := s.AddOrUpdateDependencies(ctx, in.Dependencies, false) |
| return &pb.AddDependenciesResponse{ |
| Response: resp, |
| }, err |
| } |
| |
| func (s *MicroServiceService) CreateDependenciesForMicroServices(ctx context.Context, in *pb.CreateDependenciesRequest) (*pb.CreateDependenciesResponse, error) { |
| if err := Validate(in); err != nil { |
| return &pb.CreateDependenciesResponse{ |
| Response: serviceUtil.BadParamsResponse(err.Error()).Response, |
| }, nil |
| } |
| |
| resp, err := s.AddOrUpdateDependencies(ctx, in.Dependencies, true) |
| return &pb.CreateDependenciesResponse{ |
| Response: resp, |
| }, err |
| } |
| |
| func (s *MicroServiceService) AddOrUpdateDependencies(ctx context.Context, dependencyInfos []*pb.ConsumerDependency, override bool) (*pb.Response, error) { |
| opts := make([]registry.PluginOp, 0, len(dependencyInfos)) |
| domainProject := util.ParseDomainProject(ctx) |
| for _, dependencyInfo := range dependencyInfos { |
| consumerFlag := util.StringJoin([]string{dependencyInfo.Consumer.Environment, dependencyInfo.Consumer.AppId, dependencyInfo.Consumer.ServiceName, dependencyInfo.Consumer.Version}, "/") |
| consumerInfo := pb.DependenciesToKeys([]*pb.MicroServiceKey{dependencyInfo.Consumer}, domainProject)[0] |
| providersInfo := pb.DependenciesToKeys(dependencyInfo.Providers, domainProject) |
| |
| rsp := serviceUtil.ParamsChecker(consumerInfo, providersInfo) |
| if rsp != nil { |
| log.Errorf(nil, "put request into dependency queue failed, override: %t, consumer is %s, %s", |
| override, consumerFlag, rsp.Response.Message) |
| return rsp.Response, nil |
| } |
| |
| consumerId, err := serviceUtil.GetServiceId(ctx, consumerInfo) |
| if err != nil { |
| log.Errorf(err, "put request into dependency queue failed, override: %t, get consumer[%s] id failed", |
| override, consumerFlag) |
| return pb.CreateResponse(scerr.ErrInternal, err.Error()), err |
| } |
| if len(consumerId) == 0 { |
| log.Errorf(nil, "put request into dependency queue failed, override: %t, consumer[%s] does not exist", |
| override, consumerFlag) |
| return pb.CreateResponse(scerr.ErrServiceNotExists, fmt.Sprintf("Consumer %s does not exist.", consumerFlag)), nil |
| } |
| |
| dependencyInfo.Override = override |
| data, err := json.Marshal(dependencyInfo) |
| if err != nil { |
| log.Errorf(err, "put request into dependency queue failed, override: %t, marshal consumer[%s] dependency failed", |
| override, consumerFlag) |
| return pb.CreateResponse(scerr.ErrInternal, err.Error()), err |
| } |
| |
| id := apt.DEPS_QUEUE_UUID |
| if !override { |
| id = util.GenerateUuid() |
| } |
| key := apt.GenerateConsumerDependencyQueueKey(domainProject, consumerId, id) |
| opts = append(opts, registry.OpPut(registry.WithStrKey(key), registry.WithValue(data))) |
| } |
| |
| err := backend.BatchCommit(ctx, opts) |
| if err != nil { |
| log.Errorf(err, "put request into dependency queue failed, override: %t, %v", override, dependencyInfos) |
| return pb.CreateResponse(scerr.ErrInternal, err.Error()), err |
| } |
| |
| log.Infof("put request into dependency queue successfully, override: %t, %v, from remote %s", |
| override, dependencyInfos, util.GetIPFromContext(ctx)) |
| return pb.CreateResponse(pb.Response_SUCCESS, "Create dependency successfully."), nil |
| } |
| |
| func (s *MicroServiceService) GetProviderDependencies(ctx context.Context, in *pb.GetDependenciesRequest) (*pb.GetProDependenciesResponse, error) { |
| err := Validate(in) |
| if err != nil { |
| log.Errorf(err, "GetProviderDependencies failed for validating parameters failed") |
| return &pb.GetProDependenciesResponse{ |
| Response: pb.CreateResponse(scerr.ErrInvalidParams, err.Error()), |
| }, nil |
| } |
| domainProject := util.ParseDomainProject(ctx) |
| providerServiceId := in.ServiceId |
| |
| provider, err := serviceUtil.GetService(ctx, domainProject, providerServiceId) |
| if err != nil { |
| log.Errorf(err, "GetProviderDependencies failed, provider is %s", providerServiceId) |
| return nil, err |
| } |
| if provider == nil { |
| log.Errorf(err, "GetProviderDependencies failed for provider[%s] does not exist", providerServiceId) |
| return &pb.GetProDependenciesResponse{ |
| Response: pb.CreateResponse(scerr.ErrServiceNotExists, "Provider does not exist"), |
| }, nil |
| } |
| |
| dr := serviceUtil.NewProviderDependencyRelation(ctx, domainProject, provider) |
| services, err := dr.GetDependencyConsumers(toDependencyFilterOptions(in)...) |
| if err != nil { |
| log.Errorf(err, "GetProviderDependencies failed, provider is %s/%s/%s/%s", |
| provider.Environment, provider.AppId, provider.ServiceName, provider.Version) |
| return &pb.GetProDependenciesResponse{ |
| Response: pb.CreateResponse(scerr.ErrInternal, err.Error()), |
| }, err |
| } |
| return &pb.GetProDependenciesResponse{ |
| Response: pb.CreateResponse(pb.Response_SUCCESS, "Get all consumers successful."), |
| Consumers: services, |
| }, nil |
| } |
| |
| func (s *MicroServiceService) GetConsumerDependencies(ctx context.Context, in *pb.GetDependenciesRequest) (*pb.GetConDependenciesResponse, error) { |
| err := Validate(in) |
| if err != nil { |
| log.Errorf(err, "GetConsumerDependencies failed for validating parameters failed") |
| return &pb.GetConDependenciesResponse{ |
| Response: pb.CreateResponse(scerr.ErrInvalidParams, err.Error()), |
| }, nil |
| } |
| consumerId := in.ServiceId |
| domainProject := util.ParseDomainProject(ctx) |
| |
| consumer, err := serviceUtil.GetService(ctx, domainProject, consumerId) |
| if err != nil { |
| log.Errorf(err, "GetConsumerDependencies failed, consumer is %s", consumerId) |
| return &pb.GetConDependenciesResponse{ |
| Response: pb.CreateResponse(scerr.ErrInternal, err.Error()), |
| }, err |
| } |
| if consumer == nil { |
| log.Errorf(err, "GetConsumerDependencies failed for consumer[%s] does not exist", consumerId) |
| return &pb.GetConDependenciesResponse{ |
| Response: pb.CreateResponse(scerr.ErrServiceNotExists, "Consumer does not exist"), |
| }, nil |
| } |
| |
| dr := serviceUtil.NewConsumerDependencyRelation(ctx, domainProject, consumer) |
| services, err := dr.GetDependencyProviders(toDependencyFilterOptions(in)...) |
| if err != nil { |
| log.Errorf(err, "GetConsumerDependencies failed, consumer is %s/%s/%s/%s", |
| consumer.Environment, consumer.AppId, consumer.ServiceName, consumer.Version) |
| return &pb.GetConDependenciesResponse{ |
| Response: pb.CreateResponse(scerr.ErrInternal, err.Error()), |
| }, err |
| } |
| |
| return &pb.GetConDependenciesResponse{ |
| Response: pb.CreateResponse(pb.Response_SUCCESS, "Get all providers successfully."), |
| Providers: services, |
| }, nil |
| } |
| |
| func toDependencyFilterOptions(in *pb.GetDependenciesRequest) (opts []serviceUtil.DependencyRelationFilterOption) { |
| if in.SameDomain { |
| opts = append(opts, serviceUtil.WithSameDomainProject()) |
| } |
| if in.NoSelf { |
| opts = append(opts, serviceUtil.WithoutSelfDependency()) |
| } |
| return opts |
| } |