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.cassandra.net;
  
  import io.netty.channel.MessageSizeEstimator;
  
  /**
   * We want to manage the bytes we have in-flight, so this class asks Netty not to by returning zero for every object.
   */
  class NoSizeEstimator implements MessageSizeEstimator, MessageSizeEstimator.Handle
  {
      public static final NoSizeEstimator instance = new NoSizeEstimator();
      private NoSizeEstimator() {}
      public Handle newHandle() { return this; }
      public int size(Object o) { return 0; }
  }
  