common/extension/conn_checker.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 extension

import (
	"github.com/apache/dubbo-go/cluster/router"
	"github.com/apache/dubbo-go/common"
)

var (
	connCheckers = make(map[string]func(url *common.URL) router.ConnChecker)
)

// SetHealthChecker sets the HealthChecker with @name
func SetConnChecker(name string, fcn func(_ *common.URL) router.ConnChecker) {
	connCheckers[name] = fcn
}

// GetHealthChecker gets the HealthChecker with @name
func GetConnChecker(name string, url *common.URL) router.ConnChecker {
	f, ok := connCheckers[name]
	if !ok || f == nil {
		panic("connCheckers for " + name + " is not existing, make sure you have import the package.")
	}
	return connCheckers[name](url)
}