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HBASE-28767 Simplify backup bulk-loading code
No functional changes. Introduces the BulkLoad class as data container for the tracking of which files were bulk loaded (for backup purposes). This class could be a record class, but that would make backporting less straightforward.
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92 changes: 92 additions & 0 deletions
92
hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/impl/BulkLoad.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| /* | ||
| * 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.backup.impl; | ||
|
|
||
| import org.apache.commons.lang3.builder.EqualsBuilder; | ||
| import org.apache.commons.lang3.builder.HashCodeBuilder; | ||
| import org.apache.commons.lang3.builder.ToStringBuilder; | ||
| import org.apache.commons.lang3.builder.ToStringStyle; | ||
| import org.apache.hadoop.hbase.TableName; | ||
| import org.apache.yetus.audience.InterfaceAudience; | ||
|
|
||
| /** | ||
| * The data corresponding to a single bulk-loaded file that is being tracked by the backup logic. | ||
| */ | ||
| @InterfaceAudience.Private | ||
| public class BulkLoad { | ||
| private final TableName tableName; | ||
| private final String region; | ||
| private final String columnFamily; | ||
| private final String hfilePath; | ||
| private final byte[] rowKey; | ||
|
|
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| public BulkLoad(TableName tableName, String region, String columnFamily, String hfilePath, | ||
| byte[] rowKey) { | ||
| this.tableName = tableName; | ||
| this.region = region; | ||
| this.columnFamily = columnFamily; | ||
| this.hfilePath = hfilePath; | ||
| this.rowKey = rowKey; | ||
| } | ||
|
|
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| public TableName getTableName() { | ||
| return tableName; | ||
| } | ||
|
|
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| public String getRegion() { | ||
| return region; | ||
| } | ||
|
|
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| public String getColumnFamily() { | ||
| return columnFamily; | ||
| } | ||
|
|
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| public String getHfilePath() { | ||
| return hfilePath; | ||
| } | ||
|
|
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| public byte[] getRowKey() { | ||
| return rowKey; | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (!(o instanceof BulkLoad that)) { | ||
| return false; | ||
| } | ||
| return new EqualsBuilder().append(tableName, that.tableName).append(region, that.region) | ||
| .append(columnFamily, that.columnFamily).append(hfilePath, that.hfilePath) | ||
| .append(rowKey, that.rowKey).isEquals(); | ||
| } | ||
|
|
||
| @Override | ||
| public int hashCode() { | ||
| return new HashCodeBuilder().append(tableName).append(region).append(columnFamily) | ||
| .append(hfilePath).append(rowKey).toHashCode(); | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| return new ToStringBuilder(this, ToStringStyle.NO_CLASS_NAME_STYLE) | ||
| .append("tableName", tableName).append("region", region).append("columnFamily", columnFamily) | ||
| .append("hfilePath", hfilePath).append("rowKey", rowKey).toString(); | ||
| } | ||
| } |
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