pkg/plugin/common.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 plugin

import (
	"fmt"
	pg "plugin"

	"github.com/apache/servicecomb-service-center/pkg/log"
)

const (
	Buildin = "buildin"
	Static  = "static"
	Dynamic = "dynamic"
)

// DynamicPluginFunc should be called in buildin implement
func DynamicPluginFunc(pn Kind, funcName string) pg.Symbol {
	if !Plugins().IsDynamicPlugin(pn) {
		return nil
	}

	f, err := FindFunc(pn.String(), funcName)
	if err != nil {
		log.Error(fmt.Sprintf("plugin '%s': not implemented function '%s'", pn, funcName), err)
	}
	return f
}