datasource/etcd/sd/servicecenter/cacher.go

/*
 * 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 servicecenter

import (
	"github.com/apache/servicecomb-service-center/datasource/etcd/state/kvstore"
)

type Cacher struct {
	*kvstore.CommonCacher
}

func (c *Cacher) Ready() <-chan struct{} {
	return closedCh
}

func NewServiceCenterCacher(cfg *kvstore.Options, cache kvstore.Cache) *Cacher {
	return &Cacher{
		CommonCacher: kvstore.NewCommonCacher(cfg, cache),
	}
}

func BuildCacher(t kvstore.Type, cfg *kvstore.Options, cache kvstore.Cache) kvstore.Cacher {
	cr := NewServiceCenterCacher(cfg, cache)
	GetOrCreateSyncer().AddCacher(t, cr)
	return cr
}