| /* |
| * 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.solr.client.solrj.cloud.autoscaling; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Objects; |
| |
| import org.apache.solr.common.MapWriter; |
| import org.apache.solr.common.util.Base64; |
| import org.apache.solr.common.util.Utils; |
| import org.apache.zookeeper.CreateMode; |
| |
| /** |
| * Immutable representation of binary data with version. |
| * |
| * @deprecated to be removed in Solr 9.0 (see SOLR-14656) |
| */ |
| public class VersionedData implements MapWriter { |
| private final int version; |
| private final byte[] data; |
| private final String owner; |
| private final CreateMode mode; |
| |
| /** |
| * Constructor. |
| * @param version version of the data, or -1 if unknown |
| * @param data binary data, or null. |
| * @param mode create mode |
| * @param owner symbolic identifier of data owner / creator, or null. |
| */ |
| public VersionedData(int version, byte[] data, CreateMode mode, String owner) { |
| this.version = version; |
| this.data = data; |
| this.mode = mode; |
| this.owner = owner; |
| } |
| |
| public int getVersion() { |
| return version; |
| } |
| |
| public byte[] getData() { |
| return data; |
| } |
| |
| public CreateMode getMode() { |
| return mode; |
| } |
| |
| public String getOwner() { |
| return owner; |
| } |
| |
| @Override |
| public void writeMap(EntryWriter ew) throws IOException { |
| ew.put("version", version); |
| if (owner != null) { |
| ew.put("owner", owner); |
| } |
| ew.put("mode", mode.toString()); |
| if (data != null) { |
| ew.put("data", Base64.byteArrayToBase64(data)); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return Utils.toJSONString(this); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| VersionedData that = (VersionedData) o; |
| return version == that.version && |
| Arrays.equals(data, that.data) && |
| Objects.equals(owner, that.owner) && |
| mode == that.mode; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(version, owner); |
| } |
| } |