| /* |
| * 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.hdds.utils.db; |
| |
| import org.apache.commons.lang3.builder.EqualsBuilder; |
| import org.apache.commons.lang3.builder.HashCodeBuilder; |
| import org.apache.hadoop.hdfs.DFSUtil; |
| import org.rocksdb.ColumnFamilyDescriptor; |
| import org.rocksdb.ColumnFamilyOptions; |
| |
| /** |
| * Class that maintains Table Configuration. |
| */ |
| public class TableConfig { |
| private final String name; |
| private final ColumnFamilyOptions columnFamilyOptions; |
| |
| |
| /** |
| * Constructs a Table Config. |
| * @param name - Name of the Table. |
| * @param columnFamilyOptions - Column Family options. |
| */ |
| public TableConfig(String name, ColumnFamilyOptions columnFamilyOptions) { |
| this.name = name; |
| this.columnFamilyOptions = columnFamilyOptions; |
| } |
| |
| /** |
| * Returns the Name for this Table. |
| * @return - Name String |
| */ |
| public String getName() { |
| return name; |
| } |
| |
| /** |
| * Returns a ColumnFamilyDescriptor for this table. |
| * @return ColumnFamilyDescriptor |
| */ |
| public ColumnFamilyDescriptor getDescriptor() { |
| return new ColumnFamilyDescriptor(DFSUtil.string2Bytes(name), |
| columnFamilyOptions); |
| } |
| |
| /** |
| * Returns Column family options for this Table. |
| * @return ColumnFamilyOptions used for the Table. |
| */ |
| public ColumnFamilyOptions getColumnFamilyOptions() { |
| return columnFamilyOptions; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| |
| TableConfig that = (TableConfig) o; |
| return new EqualsBuilder() |
| .append(getName(), that.getName()) |
| .isEquals(); |
| } |
| |
| @Override |
| public int hashCode() { |
| return new HashCodeBuilder(17, 37) |
| .append(getName()) |
| .toHashCode(); |
| } |
| } |