dubbo.apache.org/dubbo-go/v3@v3.1.1/xds/balancer/clustermanager/config.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  /*
    19   *
    20   * Copyright 2020 gRPC authors.
    21   *
    22   */
    23  
    24  package clustermanager
    25  
    26  import (
    27  	"encoding/json"
    28  )
    29  
    30  import (
    31  	"google.golang.org/grpc/serviceconfig"
    32  )
    33  
    34  import (
    35  	internalserviceconfig "dubbo.apache.org/dubbo-go/v3/xds/utils/serviceconfig"
    36  )
    37  
    38  type childConfig struct {
    39  	// ChildPolicy is the child policy and it's config.
    40  	ChildPolicy *internalserviceconfig.BalancerConfig
    41  }
    42  
    43  // lbConfig is the balancer config for xds routing policy.
    44  type lbConfig struct {
    45  	serviceconfig.LoadBalancingConfig
    46  	Children map[string]childConfig
    47  }
    48  
    49  func parseConfig(c json.RawMessage) (*lbConfig, error) {
    50  	cfg := &lbConfig{}
    51  	if err := json.Unmarshal(c, cfg); err != nil {
    52  		return nil, err
    53  	}
    54  
    55  	return cfg, nil
    56  }