github.com/hxx258456/ccgo@v0.0.5-0.20230213014102-48b35f46f66f/grpc/xds/internal/xdsclient/dump.go (about)

     1  /*
     2   *
     3   * Copyright 2021 gRPC authors.
     4   *
     5   * Licensed under the Apache License, Version 2.0 (the "License");
     6   * you may not use this file except in compliance with the License.
     7   * 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  package xdsclient
    20  
    21  import (
    22  	"github.com/hxx258456/ccgo/grpc/xds/internal/xdsclient/xdsresource"
    23  )
    24  
    25  func mergeMaps(maps []map[string]xdsresource.UpdateWithMD) map[string]xdsresource.UpdateWithMD {
    26  	ret := make(map[string]xdsresource.UpdateWithMD)
    27  	for _, m := range maps {
    28  		for k, v := range m {
    29  			ret[k] = v
    30  		}
    31  	}
    32  	return ret
    33  }
    34  
    35  func (c *clientImpl) dump(t xdsresource.ResourceType) map[string]xdsresource.UpdateWithMD {
    36  	c.authorityMu.Lock()
    37  	defer c.authorityMu.Unlock()
    38  	maps := make([]map[string]xdsresource.UpdateWithMD, 0, len(c.authorities))
    39  	for _, a := range c.authorities {
    40  		maps = append(maps, a.dump(t))
    41  	}
    42  	return mergeMaps(maps)
    43  }
    44  
    45  // DumpLDS returns the status and contents of LDS.
    46  func (c *clientImpl) DumpLDS() map[string]xdsresource.UpdateWithMD {
    47  	return c.dump(xdsresource.ListenerResource)
    48  }
    49  
    50  // DumpRDS returns the status and contents of RDS.
    51  func (c *clientImpl) DumpRDS() map[string]xdsresource.UpdateWithMD {
    52  	return c.dump(xdsresource.RouteConfigResource)
    53  }
    54  
    55  // DumpCDS returns the status and contents of CDS.
    56  func (c *clientImpl) DumpCDS() map[string]xdsresource.UpdateWithMD {
    57  	return c.dump(xdsresource.ClusterResource)
    58  }
    59  
    60  // DumpEDS returns the status and contents of EDS.
    61  func (c *clientImpl) DumpEDS() map[string]xdsresource.UpdateWithMD {
    62  	return c.dump(xdsresource.EndpointsResource)
    63  }