001/**
002 * Copyright The Apache Software Foundation
003 *
004 * Licensed to the Apache Software Foundation (ASF) under one or more
005 * contributor license agreements. See the NOTICE file distributed with this
006 * work for additional information regarding copyright ownership. The ASF
007 * licenses this file to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance with the License.
009 * You may obtain a copy of the License at
010 *
011 * http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
015 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
016 * License for the specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.hadoop.hbase.io.hfile.bucket;
020
021import java.io.IOException;
022
023import org.apache.yetus.audience.InterfaceAudience;
024
025/**
026 * Thrown by {@link BucketAllocator#allocateBlock(int)} when cache is full for
027 * the requested size
028 */
029@InterfaceAudience.Private
030public class CacheFullException extends IOException {
031  private static final long serialVersionUID = 3265127301824638920L;
032  private int requestedSize, bucketIndex;
033
034  CacheFullException(int requestedSize, int bucketIndex) {
035    super();
036    this.requestedSize = requestedSize;
037    this.bucketIndex = bucketIndex;
038  }
039
040  public int bucketIndex() {
041    return bucketIndex;
042  }
043
044  public int requestedSize() {
045    return requestedSize;
046  }
047
048  @Override
049  public String toString() {
050    StringBuilder sb = new StringBuilder(1024);
051    sb.append("Allocator requested size ").append(requestedSize);
052    sb.append(" for bucket ").append(bucketIndex);
053    return sb.toString();
054  }
055}