| /* |
| * 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 buildin |
| |
| import ( |
| "context" |
| "fmt" |
| |
| "github.com/apache/servicecomb-service-center/pkg/log" |
| "github.com/apache/servicecomb-service-center/pkg/plugin" |
| "github.com/apache/servicecomb-service-center/pkg/util" |
| "github.com/apache/servicecomb-service-center/server/config" |
| "github.com/apache/servicecomb-service-center/server/plugin/quota" |
| quotasvc "github.com/apache/servicecomb-service-center/server/service/quota" |
| pb "github.com/go-chassis/cari/discovery" |
| ) |
| |
| const ( |
| defaultServiceLimit int64 = 50000 |
| defaultInstanceLimit int64 = 150000 |
| defaultSchemaLimit int64 = 100 |
| defaultTagLimit int64 = 100 |
| defaultAccountLimit int64 = 1000 |
| defaultRoleLimit int64 = 100 |
| ) |
| |
| func init() { |
| plugin.RegisterPlugin(plugin.Plugin{Kind: quota.QUOTA, Name: "buildin", New: New}) |
| } |
| |
| func New() plugin.Instance { |
| q := &Quota{ |
| ServiceQuota: config.GetInt64("quota.cap.service.limit", defaultServiceLimit, config.WithENV("QUOTA_SERVICE")), |
| InstanceQuota: config.GetInt64("quota.cap.instance.limit", defaultInstanceLimit, config.WithENV("QUOTA_INSTANCE")), |
| SchemaQuota: config.GetInt64("quota.cap.schema.limit", defaultSchemaLimit, config.WithENV("QUOTA_SCHEMA")), |
| TagQuota: config.GetInt64("quota.cap.tag.limit", defaultTagLimit, config.WithENV("QUOTA_TAG")), |
| AccountQuota: config.GetInt64("quota.cap.account.limit", defaultAccountLimit, config.WithENV("QUOTA_ACCOUNT")), |
| RoleQuota: config.GetInt64("quota.cap.role.limit", defaultRoleLimit, config.WithENV("QUOTA_ROLE")), |
| } |
| log.Info(fmt.Sprintf("quota init, service: %d, instance: %d, schema: %d/service, tag: %d/service"+ |
| ", account: %d, role: %d", |
| q.ServiceQuota, q.InstanceQuota, q.SchemaQuota, q.TagQuota, |
| q.AccountQuota, q.RoleQuota)) |
| return q |
| } |
| |
| type Quota struct { |
| ServiceQuota int64 |
| InstanceQuota int64 |
| SchemaQuota int64 |
| TagQuota int64 |
| AccountQuota int64 |
| RoleQuota int64 |
| } |
| |
| func (q *Quota) GetQuota(ctx context.Context, t quota.ResourceType) int64 { |
| switch t { |
| case quotasvc.TypeInstance: |
| return q.InstanceQuota |
| case quotasvc.TypeService: |
| return q.ServiceQuota |
| case quotasvc.TypeSchema: |
| return q.SchemaQuota |
| case quotasvc.TypeTag: |
| return q.TagQuota |
| case quotasvc.TypeAccount: |
| return q.AccountQuota |
| case quotasvc.TypeRole: |
| return q.RoleQuota |
| default: |
| return 0 |
| } |
| } |
| |
| //向配额中心上报配额使用量 |
| func (q *Quota) RemandQuotas(ctx context.Context, resourceType quota.ResourceType) { |
| df, ok := plugin.DynamicPluginFunc(quota.QUOTA, "RemandQuotas").(func(context.Context, quota.ResourceType)) |
| if ok { |
| df(ctx, resourceType) |
| return |
| } |
| } |
| |
| func (q *Quota) Usage(ctx context.Context, req *quota.Request) (int64, error) { |
| switch req.QuotaType { |
| case quotasvc.TypeInstance: |
| return InstanceUsage(ctx, &pb.GetServiceCountRequest{ |
| Domain: util.ParseDomain(ctx), |
| Project: util.ParseProject(ctx), |
| }) |
| case quotasvc.TypeService: |
| return ServiceUsage(ctx, &pb.GetServiceCountRequest{ |
| Domain: util.ParseDomain(ctx), |
| Project: util.ParseProject(ctx), |
| }) |
| case quotasvc.TypeSchema: |
| return SchemaUsage(ctx, req.ServiceID) |
| case quotasvc.TypeTag: |
| // always re-create the service old tags |
| return 0, nil |
| case quotasvc.TypeAccount: |
| return AccountUsage(ctx) |
| case quotasvc.TypeRole: |
| return RoleUsage(ctx) |
| default: |
| return 0, nil |
| } |
| } |