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.service.reads.repair;
  
  import java.io.Serializable;
  import java.util.HashMap;
  import java.util.Map;
  
  import javax.annotation.Nullable;
  
  import com.google.common.annotations.VisibleForTesting;
  
  import org.apache.cassandra.db.ConsistencyLevel;
  import org.apache.cassandra.db.DecoratedKey;
  import org.apache.cassandra.db.Keyspace;
  import org.apache.cassandra.db.Mutation;
  import org.apache.cassandra.diag.DiagnosticEvent;
  import org.apache.cassandra.locator.InetAddressAndPort;
  import org.apache.cassandra.utils.ByteBufferUtil;
  
  final class PartitionRepairEvent extends DiagnosticEvent
  {
      private final PartitionRepairEventType type;
      @VisibleForTesting
      final InetAddressAndPort destination;
      @Nullable
      private final Keyspace keyspace;
      @Nullable
      private final DecoratedKey key;
      @Nullable
      private final ConsistencyLevel consistency;
      @Nullable
      @VisibleForTesting
      String mutationSummary;
  
      enum PartitionRepairEventType
      {
          SEND_INITIAL_REPAIRS,
          SPECULATED_WRITE,
          UPDATE_OVERSIZED
      }
  
      PartitionRepairEvent(PartitionRepairEventType type, BlockingPartitionRepair partitionRepair,
                           InetAddressAndPort destination, Mutation mutation)
      {
          this.type = type;
          this.destination = destination;
          this.keyspace = partitionRepair.getKeyspace();
          this.consistency = partitionRepair.getConsistency();
          this.key = partitionRepair.getKey();
          if (mutation != null)
          {
              try
              {
                  this.mutationSummary = mutation.toString();
              }
              catch (Exception e)
              {
                  this.mutationSummary = String.format("<Mutation.toString(): %s>", e.getMessage());
              }
          }
      }
  
      public PartitionRepairEventType getType()
      {
          return type;
      }
  
      public Map<String, Serializable> toMap()
      {
          HashMap<String, Serializable> ret = new HashMap<>();
          if (keyspace != null) ret.put("keyspace", keyspace.getName());
          if (key != null)
          {
              ret.put("key", key.getKey() == null ? "null" : ByteBufferUtil.bytesToHex(key.getKey()));
              ret.put("token", key.getToken().toString());
          }
          if (consistency != null) ret.put("consistency", consistency.name());
  
          ret.put("destination", destination.toString());
  
          if (mutationSummary != null) ret.put("mutation", mutationSummary);
  
          return ret;
      }
  }
  