| /* |
| * 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.util; |
| |
| import org.apache.fluo.api.data.Bytes; |
| |
| /** |
| * Constants used extract data from columns |
| */ |
| public class ColumnConstants { |
| |
| public static final long PREFIX_MASK = 0xe000000000000000L; |
| public static final long TX_DONE_PREFIX = 0x6000000000000000L; |
| public static final long WRITE_PREFIX = 0x4000000000000000L; |
| public static final long DEL_LOCK_PREFIX = 0x2000000000000000L; |
| public static final long RLOCK_PREFIX = 0x0000000000000000L; |
| public static final long LOCK_PREFIX = 0xe000000000000000L; |
| public static final long ACK_PREFIX = 0xc000000000000000L; |
| public static final long DATA_PREFIX = 0xa000000000000000L; |
| public static final long TIMESTAMP_MASK = 0x1fffffffffffffffL; |
| public static final Bytes NOTIFY_CF = Bytes.of("ntfy"); |
| |
| private ColumnConstants() {} |
| |
| } |
