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.ambari.server.controller.metrics.timeline.cache;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutputStream;
  import java.nio.ByteBuffer;
  
  import org.ehcache.spi.serialization.Serializer;
  import org.ehcache.spi.serialization.SerializerException;
  
  public class TimelineMetricsCacheValueSerializer implements Serializer<TimelineMetricsCacheValue> {
      private final ClassLoader classLoader;
      public TimelineMetricsCacheValueSerializer(ClassLoader classLoader) {
          this.classLoader = classLoader;
      }
      @Override
      public ByteBuffer serialize(TimelineMetricsCacheValue value) throws SerializerException {
      try {
          ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
          ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
          objectOutputStream.writeObject(value);
          objectOutputStream.close();
          return ByteBuffer.wrap(byteArrayOutputStream.toByteArray());
      } catch (Exception e) {
          throw new SerializerException(e);
      }
    }
  
      @Override
      public TimelineMetricsCacheValue read(ByteBuffer binary) throws ClassNotFoundException, SerializerException {
      try {
        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(binary.array());
        ObjectInputStream objectInputStream = new ObjectInputStream(byteArrayInputStream);
        return (TimelineMetricsCacheValue) objectInputStream.readObject();
      } catch (IOException | ClassNotFoundException e) {
        throw new SerializerException("Error during deserialization", e);
      }
    }
  
      @Override
      public boolean equals(TimelineMetricsCacheValue value, ByteBuffer binary) throws ClassNotFoundException, SerializerException {
        try {
            ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(binary.array());
            ObjectInputStream objectInputStream = new ObjectInputStream(byteArrayInputStream);
            TimelineMetricsCacheValue deserializedValue = (TimelineMetricsCacheValue) objectInputStream.readObject();
  
            // Now compare value and deserializedValue
            if (value == deserializedValue) return true;
            if (deserializedValue == null || (value.getClass() != deserializedValue.getClass())) return false;
  
            if (!value.getStartTime().equals(deserializedValue.getStartTime())) return false;
            if (!value.getEndTime().equals(deserializedValue.getEndTime())) return false;
            if (!value.getTimelineMetrics().equals(deserializedValue.getTimelineMetrics())) return false;
            return value.getPrecision() == deserializedValue.getPrecision();
  
        } catch (IOException e) {
            throw new SerializerException("Error during deserialization", e);
        }
    }
  }
  