| /* |
| * 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.tephra.hbase.txprune; |
| |
| import com.google.common.base.Function; |
| import com.google.common.base.Joiner; |
| import com.google.common.collect.Iterables; |
| import org.apache.hadoop.hbase.util.Bytes; |
| |
| import java.util.Objects; |
| import java.util.SortedSet; |
| |
| /** |
| * Contains information on the set of transactional regions recorded at a given time |
| */ |
| @SuppressWarnings("WeakerAccess") |
| public class TimeRegions { |
| static final Function<byte[], String> BYTE_ARR_TO_STRING_FN = |
| new Function<byte[], String>() { |
| @Override |
| public String apply(byte[] input) { |
| return Bytes.toStringBinary(input); |
| } |
| }; |
| |
| private final long time; |
| private final SortedSet<byte[]> regions; |
| |
| public TimeRegions(long time, SortedSet<byte[]> regions) { |
| this.time = time; |
| this.regions = regions; |
| } |
| |
| public long getTime() { |
| return time; |
| } |
| |
| public SortedSet<byte[]> getRegions() { |
| return regions; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| TimeRegions that = (TimeRegions) o; |
| return time == that.time && |
| Objects.equals(regions, that.regions); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(time, regions); |
| } |
| |
| @Override |
| public String toString() { |
| Iterable<String> regionStrings = Iterables.transform(regions, BYTE_ARR_TO_STRING_FN); |
| return "TimeRegions{" + |
| "time=" + time + |
| ", regions=[" + Joiner.on(" ").join(regionStrings) + "]" + |
| '}'; |
| } |
| } |