| /* |
| * 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 mem |
| |
| import ( |
| "github.com/hashicorp/go-memdb" |
| ) |
| |
| var DB *memdb.MemDB |
| |
| const ( |
| GatewayTable = "Gateway" |
| RouteTable = "Route" |
| UpstreamTable = "Upstream" |
| PluginTable = "Plugin" |
| ) |
| |
| func init() { |
| if db, err := NewDB(); err != nil { |
| panic(err) |
| } else { |
| DB = db |
| } |
| } |
| |
| func NewDB() (*memdb.MemDB, error) { |
| var schema = &memdb.DBSchema{ |
| Tables: map[string]*memdb.TableSchema{ |
| GatewayTable: gatewaySchema, |
| RouteTable: routeSchema, |
| UpstreamTable: upstreamSchema, |
| PluginTable: pluginSchema, |
| }, |
| } |
| if memDB, err := memdb.NewMemDB(schema); err != nil { |
| return nil, err |
| } else { |
| return memDB, nil |
| } |
| } |
| |
| var gatewaySchema = &memdb.TableSchema{ |
| Name: GatewayTable, |
| Indexes: map[string]*memdb.IndexSchema{ |
| "id": { |
| Name: "id", |
| Unique: true, |
| Indexer: &memdb.StringFieldIndex{Field: "FullName"}, |
| }, |
| "name": { |
| Name: "name", |
| Unique: true, |
| Indexer: &memdb.StringFieldIndex{Field: "Name"}, |
| AllowMissing: true, |
| }, |
| }, |
| } |
| |
| var routeSchema = &memdb.TableSchema{ |
| Name: RouteTable, |
| Indexes: map[string]*memdb.IndexSchema{ |
| "id": { |
| Name: "id", |
| Unique: true, |
| Indexer: &memdb.StringFieldIndex{Field: "FullName"}, |
| }, |
| "name": { |
| Name: "name", |
| Unique: true, |
| Indexer: &memdb.StringFieldIndex{Field: "Name"}, |
| AllowMissing: true, |
| }, |
| }, |
| } |
| |
| var upstreamSchema = &memdb.TableSchema{ |
| Name: UpstreamTable, |
| Indexes: map[string]*memdb.IndexSchema{ |
| "id": { |
| Name: "id", |
| Unique: true, |
| Indexer: &memdb.StringFieldIndex{Field: "FullName"}, |
| }, |
| "name": { |
| Name: "name", |
| Unique: true, |
| Indexer: &memdb.StringFieldIndex{Field: "Name"}, |
| AllowMissing: true, |
| }, |
| }, |
| } |
| |
| var pluginSchema = &memdb.TableSchema{ |
| Name: PluginTable, |
| Indexes: map[string]*memdb.IndexSchema{ |
| "id": { |
| Name: "id", |
| Unique: true, |
| Indexer: &memdb.StringFieldIndex{Field: "FullName"}, |
| }, |
| "name": { |
| Name: "name", |
| Unique: true, |
| Indexer: &memdb.StringFieldIndex{Field: "Name"}, |
| AllowMissing: true, |
| }, |
| }, |
| } |