dubbo.apache.org/dubbo-go/v3@v3.1.1/common/extension/config_center_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  	"errors"
    22  )
    23  
    24  import (
    25  	"dubbo.apache.org/dubbo-go/v3/config_center"
    26  )
    27  
    28  var configCenterFactories = make(map[string]func() config_center.DynamicConfigurationFactory)
    29  
    30  // SetConfigCenterFactory sets the DynamicConfigurationFactory with @name
    31  func SetConfigCenterFactory(name string, v func() config_center.DynamicConfigurationFactory) {
    32  	configCenterFactories[name] = v
    33  }
    34  
    35  // GetConfigCenterFactory finds the DynamicConfigurationFactory with @name
    36  func GetConfigCenterFactory(name string) (config_center.DynamicConfigurationFactory, error) {
    37  	if configCenterFactories[name] == nil {
    38  		return nil, errors.New("config center for " + name + " is not existing, make sure you have import the package.")
    39  	}
    40  	return configCenterFactories[name](), nil
    41  }