ringles commented on a change in pull request #6489: URL: https://github.com/apache/geode/pull/6489#discussion_r637006008
########## File path: geode-apis-compatible-with-redis/src/main/java/org/apache/geode/redis/internal/executor/sortedset/SortedSetOptions.java ########## @@ -0,0 +1,88 @@ +/* + * 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.geode.redis.internal.executor.sortedset; + +import java.io.DataInput; +import java.io.DataOutput; +import java.io.IOException; + +import org.apache.geode.DataSerializer; +import org.apache.geode.internal.serialization.DataSerializableFixedID; +import org.apache.geode.internal.serialization.DeserializationContext; +import org.apache.geode.internal.serialization.KnownVersion; +import org.apache.geode.internal.serialization.SerializationContext; + +/** + * Class representing different options that can be used with Redis string SET command. + */ +public class SortedSetOptions implements DataSerializableFixedID { + + private Exists exists; + + public SortedSetOptions(Exists exists) { + this.exists = exists; + } + + public SortedSetOptions() {} + + public boolean isNX() { + return exists.equals(Exists.NX); + } + + public boolean isXX() { + return exists.equals(Exists.XX); + } + + public Exists getExists() { + return exists; + } + + @Override + public int getDSFID() { + return REDIS_SORTED_SET_OPTIONS_ID; + } + + @Override + public void toData(DataOutput out, SerializationContext context) throws IOException { + DataSerializer.writeEnum(exists, out); + } + + @Override + public void fromData(DataInput in, DeserializationContext context) + throws IOException, ClassNotFoundException { + exists = DataSerializer.readEnum(SortedSetOptions.Exists.class, in); + } + + @Override + public KnownVersion[] getSerializationVersions() { + return null; + } + + public enum Exists { + NONE, + + /** + * Only set if key does not exist + */ + NX, + + /** + * Only set if key already exists + */ + XX; Review comment: Sacrificed to the neatness gods. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
