/* * 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.hadoop.hbase.spark import org.apache.hadoop.hbase.util.Bytes /** * A wrapper class that will allow both columnFamily and qualifier to * be the key of a hashMap. Also allow for finding the value in a hashmap * with out cloning the HBase value from the HBase Cell object * @param columnFamily ColumnFamily byte array * @param columnFamilyOffSet Offset of columnFamily value in the array * @param columnFamilyLength Length of the columnFamily value in the columnFamily array * @param qualifier Qualifier byte array * @param qualifierOffSet Offset of qualifier value in the array * @param qualifierLength Length of the qualifier value with in the array */ class ColumnFamilyQualifierMapKeyWrapper(val columnFamily:Array[Byte], val columnFamilyOffSet:Int, val columnFamilyLength:Int, val qualifier:Array[Byte], val qualifierOffSet:Int, val qualifierLength:Int) extends Serializable{ override def equals(other:Any): Boolean = { val otherWrapper = other.asInstanceOf[ColumnFamilyQualifierMapKeyWrapper] Bytes.compareTo(columnFamily, columnFamilyOffSet, columnFamilyLength, otherWrapper.columnFamily, otherWrapper.columnFamilyOffSet, otherWrapper.columnFamilyLength) == 0 && Bytes.compareTo(qualifier, qualifierOffSet, qualifierLength, otherWrapper.qualifier, otherWrapper.qualifierOffSet, otherWrapper.qualifierLength) == 0 } override def hashCode():Int = { Bytes.hashCode(columnFamily, columnFamilyOffSet, columnFamilyLength) + Bytes.hashCode(qualifier, qualifierOffSet, qualifierLength) } def cloneColumnFamily():Array[Byte] = { val resultArray = new Array[Byte](columnFamilyLength) System.arraycopy(columnFamily, columnFamilyOffSet, resultArray, 0, columnFamilyLength) resultArray } def cloneQualifier():Array[Byte] = { val resultArray = new Array[Byte](qualifierLength) System.arraycopy(qualifier, qualifierOffSet, resultArray, 0, qualifierLength) resultArray } }