dubbo.apache.org/dubbo-go/v3@v3.1.1/common/extension/protocol.go (about)

     1  /*
     2   * Licensed to the Apache Software Foundation (ASF) under one or more
     3   * contributor license agreements.  See the NOTICE file distributed with
     4   * this work for additional information regarding copyright ownership.
     5   * The ASF licenses this file to You under the Apache License, Version 2.0
     6   * (the "License"); you may not use this file except in compliance with
     7   * the License.  You may obtain a copy of the License at
     8   *
     9   *     http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  
    18  package extension
    19  
    20  import (
    21  	"dubbo.apache.org/dubbo-go/v3/protocol"
    22  )
    23  
    24  var protocols = make(map[string]func() protocol.Protocol)
    25  
    26  // SetProtocol sets the protocol extension with @name
    27  func SetProtocol(name string, v func() protocol.Protocol) {
    28  	protocols[name] = v
    29  }
    30  
    31  // GetProtocol finds the protocol extension with @name
    32  func GetProtocol(name string) protocol.Protocol {
    33  	if protocols[name] == nil {
    34  		panic("protocol for " + name + " is not existing, make sure you have import the package.")
    35  	}
    36  	return protocols[name]()
    37  }