content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.    
   */
  
  package org.apache.bifromq.baserpc.metrics;
  
  import org.apache.bifromq.baserpc.BluePrint;
  import io.grpc.MethodDescriptor;
  import io.grpc.ServiceDescriptor;
  import java.util.HashMap;
  import java.util.Map;
  
  public class RPCMeter implements IRPCMeter {
      private final Map<String, IRPCMethodMeter> meterMap = new HashMap<>();
  
      public RPCMeter(ServiceDescriptor serviceDescriptor, BluePrint bluePrint) {
          for (MethodDescriptor<?, ?> methodDesc : serviceDescriptor.getMethods()) {
              String serviceName = serviceDescriptor.getName();
              BluePrint.MethodSemantic semantic = bluePrint.semantic(methodDesc.getFullMethodName());
              if (semantic != null) {
                  meterMap.put(methodDesc.getFullMethodName(), new RPCMethodMeter(serviceName, methodDesc, semantic));
              }
          }
      }
  
      @Override
      public IRPCMethodMeter get(MethodDescriptor<?, ?> methodDescriptor) {
          return meterMap.get(methodDescriptor.getFullMethodName());
      }
  }
  