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.sidecar.client;
  
  
  /**
   * Represents a consumer for a stream, when using streaming for the Sidecar {@link HttpClient}.
   */
  public interface StreamConsumer
  {
      /**
       * Called when the {@link StreamBuffer} is ready to be consumed. This method can be called multiple times as
       * data arrives and the {@link StreamBuffer} can be consumed.
       *
       * @param buffer the StreamBuffer that wraps the received data
       */
      void onRead(final StreamBuffer buffer);
  
      /**
       * Called when the stream has completed
       */
      void onComplete();
  
      /**
       * Called when the stream has failed with the encountered {@link Throwable throwable}.
       *
       * @param throwable throwable
       */
      void onError(final Throwable throwable);
  }
  