| /* |
| * 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.fluo.accumulo.values; |
| |
| import java.util.List; |
| |
| import org.apache.fluo.accumulo.util.ByteArrayUtil; |
| import org.apache.fluo.accumulo.util.LongUtil; |
| import org.apache.fluo.api.data.Bytes; |
| import org.apache.fluo.api.data.Column; |
| |
| import static org.apache.fluo.accumulo.format.FluoFormatter.encNonAscii; |
| |
| public class ReadLockValue { |
| private final Bytes prow; |
| private final Column pcol; |
| private final Long transactor; |
| |
| public ReadLockValue(byte[] enc) { |
| List<Bytes> fields = ByteArrayUtil.split(enc); |
| |
| if (fields.size() != 5) { |
| throw new IllegalArgumentException("more fields than expected"); |
| } |
| |
| this.prow = fields.get(0); |
| this.pcol = new Column(fields.get(1), fields.get(2), fields.get(3)); |
| this.transactor = ByteArrayUtil.decodeLong(fields.get(4).toArray()); |
| } |
| |
| public Bytes getPrimaryRow() { |
| return prow; |
| } |
| |
| public Column getPrimaryColumn() { |
| return pcol; |
| } |
| |
| public Long getTransactor() { |
| return transactor; |
| } |
| |
| public static byte[] encode(Bytes prow, Column pcol, Long transactor) { |
| return ByteArrayUtil.concat(prow, pcol.getFamily(), pcol.getQualifier(), pcol.getVisibility(), |
| Bytes.of(ByteArrayUtil.encode(transactor))); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| encNonAscii(sb, prow); |
| sb.append(" "); |
| encNonAscii(sb, pcol.getFamily()); |
| sb.append(" "); |
| encNonAscii(sb, pcol.getQualifier()); |
| sb.append(" "); |
| encNonAscii(sb, pcol.getVisibility()); |
| sb.append(" "); |
| sb.append(LongUtil.toMaxRadixString(transactor)); |
| |
| return sb.toString(); |
| } |
| } |