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.calcite.test.fuzzer;
  
  import org.apache.calcite.rex.RexNode;
  
  /**
   * Tracks rex nodes used in {@link RexProgramFuzzyTest} to identify the ones
   * which take most time to simplify.
   */
  class SimplifyTask implements Comparable<SimplifyTask> {
    public final RexNode node;
    public final long seed;
    public final RexNode result;
    public final long duration;
  
    SimplifyTask(RexNode node, long seed, RexNode result, long duration) {
      this.node = node;
      this.seed = seed;
      this.result = result;
      this.duration = duration;
    }
  
    @Override public int compareTo(SimplifyTask o) {
      if (duration != o.duration) {
        return Long.compare(duration, o.duration);
      }
      return Integer.compare(node.toString().length(), o.node.toString().length());
    }
  }
  