dubbo.apache.org/dubbo-go/v3@v3.1.1/common/extension/router_factory.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/cluster/router"
    22  )
    23  
    24  var (
    25  	routers = make(map[string]func() router.PriorityRouterFactory)
    26  )
    27  
    28  // SetRouterFactory sets create router factory function with @name
    29  func SetRouterFactory(name string, fun func() router.PriorityRouterFactory) {
    30  	routers[name] = fun
    31  }
    32  
    33  // GetRouterFactory gets create router factory function by @name
    34  func GetRouterFactory(name string) router.PriorityRouterFactory {
    35  	if routers[name] == nil {
    36  		panic("router_factory for " + name + " is not existing, make sure you have import the package.")
    37  	}
    38  	return routers[name]()
    39  }
    40  
    41  // GetRouterFactories gets all create router factory function
    42  func GetRouterFactories() map[string]func() router.PriorityRouterFactory {
    43  	return routers
    44  }