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.tracing;
  
  import java.net.InetAddress;
  import java.nio.ByteBuffer;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.commons.lang3.StringUtils;
  
  import org.apache.cassandra.locator.InetAddressAndPort;
  import org.apache.cassandra.utils.TimeUUID;
  
  public final class TracingTestImpl extends Tracing
  {
      private final List<String> traces;
  
      private final Map<String, ByteBuffer> payloads = new HashMap<>();
  
      public TracingTestImpl()
      {
          this(new ArrayList<>());
      }
  
      public TracingTestImpl(List<String> traces)
      {
          this.traces = traces;
      }
  
      @Override
      public void stopSessionImpl()
      {}
  
      @Override
      public TraceState begin(String request, InetAddress ia, Map<String, String> map)
      {
          traces.add(request);
          return get();
      }
  
      @Override
      protected TimeUUID newSession(TimeUUID sessionId, TraceType traceType, Map<String,ByteBuffer> customPayload)
      {
          if (!customPayload.isEmpty())
              logger.info("adding custom payload items {}", StringUtils.join(customPayload.keySet(), ','));
  
          payloads.putAll(customPayload);
          return super.newSession(sessionId, traceType, customPayload);
      }
  
      @Override
      protected TraceState newTraceState(InetAddressAndPort ia, TimeUUID uuid, Tracing.TraceType tt)
      {
          return new TraceState(ia, uuid, tt)
          {
              protected void traceImpl(String string)
              {
                  traces.add(string);
              }
  
              protected void waitForPendingEvents()
              {
              }
          };
      }
  
      @Override
      public void trace(ByteBuffer bb, String message, int i)
      {
          traces.add(message);
      }
  
      public Map<String, ByteBuffer> getPayloads()
      {
          return payloads;
      }
  
      public List<String> getTraces()
      {
          return traces;
      }
  }
  