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router_store.go
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router_store.go
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/*
Copyright NetFoundry Inc.
Licensed 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
https://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 db
import (
"github.com/openziti/storage/ast"
"github.com/openziti/storage/boltz"
"go.etcd.io/bbolt"
)
const (
EntityTypeRouters = "routers"
FieldRouterFingerprint = "fingerprint"
FieldRouterCost = "cost"
FieldRouterNoTraversal = "noTraversal"
FieldRouterDisabled = "disabled"
)
type Router struct {
boltz.BaseExtEntity
Name string `json:"name"`
Fingerprint *string `json:"fingerprint"`
Cost uint16 `json:"cost"`
NoTraversal bool `json:"noTraversal"`
Disabled bool `json:"disabled"`
}
func (entity *Router) GetEntityType() string {
return EntityTypeRouters
}
type RouterStore interface {
boltz.EntityStore[*Router]
boltz.EntityStrategy[*Router]
GetNameIndex() boltz.ReadIndex
FindByName(tx *bbolt.Tx, id string) (*Router, error)
}
func newRouterStore(stores *stores) *routerStoreImpl {
store := &routerStoreImpl{}
store.baseStore = baseStore[*Router]{
stores: stores,
BaseStore: boltz.NewBaseStore(NewStoreDefinition[*Router](store)),
}
store.InitImpl(store)
return store
}
type routerStoreImpl struct {
baseStore[*Router]
indexName boltz.ReadIndex
terminatorsSymbol boltz.EntitySetSymbol
}
func (store *routerStoreImpl) initializeLocal() {
store.AddExtEntitySymbols()
symbolName := store.AddSymbol(FieldName, ast.NodeTypeString)
store.indexName = store.AddUniqueIndex(symbolName)
store.AddSymbol(FieldRouterFingerprint, ast.NodeTypeString)
store.terminatorsSymbol = store.AddFkSetSymbol(EntityTypeTerminators, store.stores.terminator)
store.AddSymbol(FieldRouterCost, ast.NodeTypeInt64)
store.AddSymbol(FieldRouterNoTraversal, ast.NodeTypeBool)
store.AddSymbol(FieldRouterDisabled, ast.NodeTypeBool)
}
func (store *routerStoreImpl) initializeLinked() {
}
func (self *routerStoreImpl) NewEntity() *Router {
return &Router{}
}
func (self *routerStoreImpl) FillEntity(entity *Router, bucket *boltz.TypedBucket) {
entity.LoadBaseValues(bucket)
entity.Name = bucket.GetStringOrError(FieldName)
entity.Fingerprint = bucket.GetString(FieldRouterFingerprint)
entity.Cost = uint16(bucket.GetInt32WithDefault(FieldRouterCost, 0))
entity.NoTraversal = bucket.GetBoolWithDefault(FieldRouterNoTraversal, false)
entity.Disabled = bucket.GetBoolWithDefault(FieldRouterDisabled, false)
}
func (self *routerStoreImpl) PersistEntity(entity *Router, ctx *boltz.PersistContext) {
entity.SetBaseValues(ctx)
ctx.SetString(FieldName, entity.Name)
ctx.SetStringP(FieldRouterFingerprint, entity.Fingerprint)
ctx.SetInt32(FieldRouterCost, int32(entity.Cost))
ctx.SetBool(FieldRouterNoTraversal, entity.NoTraversal)
ctx.SetBool(FieldRouterDisabled, entity.Disabled)
}
func (store *routerStoreImpl) GetNameIndex() boltz.ReadIndex {
return store.indexName
}
func (store *routerStoreImpl) FindByName(tx *bbolt.Tx, name string) (*Router, error) {
id := store.indexName.Read(tx, []byte(name))
if id != nil {
entity, _, err := store.FindById(tx, string(id))
return entity, err
}
return nil, nil
}
func (store *routerStoreImpl) DeleteById(ctx boltz.MutateContext, id string) error {
terminatorIds := store.GetRelatedEntitiesIdList(ctx.Tx(), id, EntityTypeTerminators)
for _, terminatorId := range terminatorIds {
if err := store.stores.terminator.DeleteById(ctx, terminatorId); err != nil {
return err
}
}
return store.BaseStore.DeleteById(ctx, id)
}