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;
  
  interface OutboundDebugCallbacks
  {
      static final OutboundDebugCallbacks NONE = new OutboundDebugCallbacks()
      {
          public void onSendSmallFrame(int messageCount, int payloadSizeInBytes) {}
          public void onSentSmallFrame(int messageCount, int payloadSizeInBytes) {}
          public void onFailedSmallFrame(int messageCount, int payloadSizeInBytes) {}
          public void onConnect(int messagingVersion, OutboundConnectionSettings settings) {}
      };
  
      /** A complete Frame has been handed to Netty to write to the wire. */
      void onSendSmallFrame(int messageCount, int payloadSizeInBytes);
  
      /** A complete Frame has been serialized to the wire */
      void onSentSmallFrame(int messageCount, int payloadSizeInBytes);
  
      /** Failed to send an entire frame due to network problems; presumed to be invoked in same order as onSendSmallFrame */
      void onFailedSmallFrame(int messageCount, int payloadSizeInBytes);
  
      void onConnect(int messagingVersion, OutboundConnectionSettings settings);
  }
  