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.kafka.common.metrics;
  
  import org.apache.kafka.common.KafkaException;
  
  /**
   * Thrown when a sensor records a value that causes a metric to go outside the bounds configured as its quota
   */
  public class QuotaViolationException extends KafkaException {
  
      private static final long serialVersionUID = 1L;
      private final KafkaMetric metric;
      private final double value;
      private final double bound;
  
      public QuotaViolationException(KafkaMetric metric, double value, double bound) {
          this.metric = metric;
          this.value = value;
          this.bound = bound;
      }
  
      public KafkaMetric metric() {
          return metric;
      }
  
      public double value() {
          return value;
      }
  
      public double bound() {
          return bound;
      }
  
      @Override
      public String toString() {
          return getClass().getName()
                  + ": '"
                  + metric.metricName()
                  + "' violated quota. Actual: "
                  + value
                  + ", Threshold: "
                  + bound;
      }
  
      /* avoid the expensive and stack trace for quota violation exceptions */
      @Override
      public Throwable fillInStackTrace() {
          return this;
      }
  }
  