dubbo.apache.org/dubbo-go/v3@v3.1.1/remoting/xds/mapping/debug.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 mapping
    19  
    20  import (
    21  	"encoding/json"
    22  )
    23  
    24  // ADSZResponse is body got from istiod:8080/debug/adsz
    25  type ADSZResponse struct {
    26  	Clients []ADSZClient `json:"clients"`
    27  }
    28  
    29  type ADSZClient struct {
    30  	Metadata map[string]interface{} `json:"metadata"`
    31  }
    32  
    33  func (a *ADSZResponse) GetMap() map[string]string {
    34  	result := make(map[string]string)
    35  	for _, c := range a.Clients {
    36  		if c.Metadata["LABELS"] == nil {
    37  			continue
    38  		}
    39  		labelsMap, ok := c.Metadata["LABELS"].(map[string]interface{})
    40  		if !ok {
    41  			continue
    42  		}
    43  		dubbogoMetadata := labelsMap["DUBBO_GO"]
    44  		if dubbogoMetadata == nil {
    45  			continue
    46  		}
    47  		dubbogoMetadataStr, ok := dubbogoMetadata.(string)
    48  		if !ok {
    49  			continue
    50  		}
    51  		resultMap := make(map[string]string)
    52  		_ = json.Unmarshal([]byte(dubbogoMetadataStr), &resultMap)
    53  		for k, v := range resultMap {
    54  			result[k] = v
    55  		}
    56  	}
    57  	return result
    58  }