Polishing.

Rename key name arguments consistently to oldKey/newKey.

See #2189

Author: mp911de

src/main/java/org/springframework/data/redis/connection/DefaultStringRedisConnection.java

@@ -963,17 +963,17 @@ public byte[] randomKey() {
 	 * @see org.springframework.data.redis.connection.RedisKeyCommands#rename(byte[], byte[])
 	 */
 	@Override
-	public void rename(byte[] sourceKey, byte[] targetKey) {
-		delegate.rename(sourceKey, targetKey);
+	public void rename(byte[] oldKey, byte[] newKey) {
+		delegate.rename(oldKey, newKey);
 	}
 
 	/*
 	 * (non-Javadoc)
 	 * @see org.springframework.data.redis.connection.RedisKeyCommands#renameNX(byte[], byte[])
 	 */
 	@Override
-	public Boolean renameNX(byte[] sourceKey, byte[] targetKey) {
-		return convertAndReturn(delegate.renameNX(sourceKey, targetKey), Converters.identityConverter());
+	public Boolean renameNX(byte[] oldKey, byte[] newKey) {
+		return convertAndReturn(delegate.renameNX(oldKey, newKey), Converters.identityConverter());
 	}
 
 	/*
@@ -2727,17 +2727,17 @@ public Long publish(String channel, String message) {
 	 * @see org.springframework.data.redis.connection.StringRedisConnection#rename(java.lang.String, java.lang.String)
 	 */
 	@Override
-	public void rename(String oldName, String newName) {
-		delegate.rename(serialize(oldName), serialize(newName));
+	public void rename(String oldKey, String newKey) {
+		delegate.rename(serialize(oldKey), serialize(newKey));
 	}
 
 	/*
 	 * (non-Javadoc)
 	 * @see org.springframework.data.redis.connection.StringRedisConnection#renameNX(java.lang.String, java.lang.String)
 	 */
 	@Override
-	public Boolean renameNX(String oldName, String newName) {
-		return renameNX(serialize(oldName), serialize(newName));
+	public Boolean renameNX(String oldKey, String newKey) {
+		return renameNX(serialize(oldKey), serialize(newKey));
 	}
 
 	/*

src/main/java/org/springframework/data/redis/connection/DefaultedRedisConnection.java

@@ -139,8 +139,8 @@ default byte[] randomKey() {
 	/** @deprecated in favor of {@link RedisConnection#keyCommands()}. */
 	@Override
 	@Deprecated
-	default void rename(byte[] sourceKey, byte[] targetKey) {
-		keyCommands().rename(sourceKey, targetKey);
+	default void rename(byte[] oldKey, byte[] newKey) {
+		keyCommands().rename(oldKey, newKey);
 	}
 
 	/** @deprecated in favor of {@link RedisConnection#keyCommands()}. */

src/main/java/org/springframework/data/redis/connection/ReactiveKeyCommands.java

@@ -311,13 +311,13 @@ default Flux<ByteBuffer> scan(KeyScanOptions options) {
 	 */
 	class RenameCommand extends KeyCommand {
 
-		private @Nullable ByteBuffer newName;
+		private @Nullable ByteBuffer newKey;
 
-		private RenameCommand(ByteBuffer key, @Nullable ByteBuffer newName) {
+		private RenameCommand(ByteBuffer key, @Nullable ByteBuffer newKey) {
 
 			super(key);
 
-			this.newName = newName;
+			this.newKey = newKey;
 		}
 
 		/**
@@ -334,44 +334,55 @@ public static RenameCommand key(ByteBuffer key) {
 		}
 
 		/**
-		 * Applies the {@literal newName}. Constructs a new command instance with all previously configured properties.
+		 * Applies the {@literal newKey}. Constructs a new command instance with all previously configured properties.
 		 *
-		 * @param newName must not be {@literal null}.
-		 * @return a new {@link RenameCommand} with {@literal newName} applied.
+		 * @param newKey must not be {@literal null}.
+		 * @return a new {@link RenameCommand} with {@literal newKey} applied.
 		 */
-		public RenameCommand to(ByteBuffer newName) {
+		public RenameCommand to(ByteBuffer newKey) {
 
-			Assert.notNull(newName, "New name must not be null!");
+			Assert.notNull(newKey, "New key name must not be null!");
 
-			return new RenameCommand(getKey(), newName);
+			return new RenameCommand(getKey(), newKey);
 		}
 
 		/**
 		 * @return can be {@literal null}.
+		 * @deprecated since 2.5.7, renamed to {@link #getNewKey()}.
 		 */
 		@Nullable
+		@Deprecated
 		public ByteBuffer getNewName() {
-			return newName;
+			return newKey;
+		}
+
+		/**
+		 * @return can be {@literal null}.
+		 * @since 2.5.7
+		 */
+		@Nullable
+		public ByteBuffer getNewKey() {
+			return newKey;
 		}
 	}
 
 	/**
-	 * Rename key {@literal oleName} to {@literal newName}.
+	 * Rename key {@literal oldKey} to {@literal newKey}.
 	 *
-	 * @param key must not be {@literal null}.
-	 * @param newName must not be {@literal null}.
+	 * @param oldKey must not be {@literal null}.
+	 * @param newKey must not be {@literal null}.
 	 * @return
 	 * @see <a href="https://redis.io/commands/rename">Redis Documentation: RENAME</a>
 	 */
-	default Mono<Boolean> rename(ByteBuffer key, ByteBuffer newName) {
+	default Mono<Boolean> rename(ByteBuffer oldKey, ByteBuffer newKey) {
 
-		Assert.notNull(key, "Key must not be null!");
+		Assert.notNull(oldKey, "Key must not be null!");
 
-		return rename(Mono.just(RenameCommand.key(key).to(newName))).next().map(BooleanResponse::getOutput);
+		return rename(Mono.just(RenameCommand.key(oldKey).to(newKey))).next().map(BooleanResponse::getOutput);
 	}
 
 	/**
-	 * Rename key {@literal oleName} to {@literal newName}.
+	 * Rename key {@literal oldKey} to {@literal newKey}.
 	 *
 	 * @param command must not be {@literal null}.
 	 * @return
@@ -380,22 +391,22 @@ default Mono<Boolean> rename(ByteBuffer key, ByteBuffer newName) {
 	Flux<BooleanResponse<RenameCommand>> rename(Publisher<RenameCommand> command);
 
 	/**
-	 * Rename key {@literal oleName} to {@literal newName} only if {@literal newName} does not exist.
+	 * Rename key {@literal oldKey} to {@literal newKey} only if {@literal newKey} does not exist.
 	 *
 	 * @param key must not be {@literal null}.
-	 * @param newName must not be {@literal null}.
+	 * @param newKey must not be {@literal null}.
 	 * @return
 	 * @see <a href="https://redis.io/commands/renamenx">Redis Documentation: RENAMENX</a>
 	 */
-	default Mono<Boolean> renameNX(ByteBuffer key, ByteBuffer newName) {
+	default Mono<Boolean> renameNX(ByteBuffer key, ByteBuffer newKey) {
 
 		Assert.notNull(key, "Key must not be null!");
 
-		return renameNX(Mono.just(RenameCommand.key(key).to(newName))).next().map(BooleanResponse::getOutput);
+		return renameNX(Mono.just(RenameCommand.key(key).to(newKey))).next().map(BooleanResponse::getOutput);
 	}
 
 	/**
-	 * Rename key {@literal oleName} to {@literal newName} only if {@literal newName} does not exist.
+	 * Rename key {@literal oldKey} to {@literal newKey} only if {@literal newKey} does not exist.
 	 *
 	 * @param command must not be {@literal null}.
 	 * @return

src/main/java/org/springframework/data/redis/connection/RedisKeyCommands.java

@@ -161,24 +161,24 @@ default Cursor<byte[]> scan(KeyScanOptions options) {
 	byte[] randomKey();
 
 	/**
-	 * Rename key {@code sourceKey} to {@code targetKey}.
+	 * Rename key {@code oldKey} to {@code newKey}.
 	 *
-	 * @param sourceKey must not be {@literal null}.
-	 * @param targetKey must not be {@literal null}.
+	 * @param oldKey must not be {@literal null}.
+	 * @param newKey must not be {@literal null}.
 	 * @see <a href="https://redis.io/commands/rename">Redis Documentation: RENAME</a>
 	 */
-	void rename(byte[] sourceKey, byte[] targetKey);
+	void rename(byte[] oldKey, byte[] newKey);
 
 	/**
-	 * Rename key {@code sourceKey} to {@code targetKey} only if {@code targetKey} does not exist.
+	 * Rename key {@code oldKey} to {@code newKey} only if {@code newKey} does not exist.
 	 *
-	 * @param sourceKey must not be {@literal null}.
-	 * @param targetKey must not be {@literal null}.
+	 * @param oldKey must not be {@literal null}.
+	 * @param newKey must not be {@literal null}.
 	 * @return {@literal null} when used in pipeline / transaction.
 	 * @see <a href="https://redis.io/commands/renamenx">Redis Documentation: RENAMENX</a>
 	 */
 	@Nullable
-	Boolean renameNX(byte[] sourceKey, byte[] targetKey);
+	Boolean renameNX(byte[] oldKey, byte[] newKey);
 
 	/**
 	 * Set time to live for given {@code key} in seconds.

src/main/java/org/springframework/data/redis/connection/StringRedisConnection.java

@@ -192,25 +192,25 @@ interface StringTuple extends Tuple {
 	Collection<String> keys(String pattern);
 
 	/**
-	 * Rename key {@code oleName} to {@code newName}.
+	 * Rename key {@code oldKey} to {@code newKey}.
 	 *
-	 * @param oldName must not be {@literal null}.
-	 * @param newName must not be {@literal null}.
+	 * @param oldKey must not be {@literal null}.
+	 * @param newKey must not be {@literal null}.
 	 * @see <a href="https://redis.io/commands/rename">Redis Documentation: RENAME</a>
 	 * @see RedisKeyCommands#rename(byte[], byte[])
 	 */
-	void rename(String oldName, String newName);
+	void rename(String oldKey, String newKey);
 
 	/**
-	 * Rename key {@code oleName} to {@code newName} only if {@code newName} does not exist.
+	 * Rename key {@code oldKey} to {@code newKey} only if {@code newKey} does not exist.
 	 *
 	 * @param oldName must not be {@literal null}.
-	 * @param newName must not be {@literal null}.
+	 * @param newKey must not be {@literal null}.
 	 * @return
 	 * @see <a href="https://redis.io/commands/renamenx">Redis Documentation: RENAMENX</a>
 	 * @see RedisKeyCommands#renameNX(byte[], byte[])
 	 */
-	Boolean renameNX(String oldName, String newName);
+	Boolean renameNX(String oldKey, String newKey);
 
 	/**
 	 * Set time to live for given {@code key} in seconds.

src/main/java/org/springframework/data/redis/connection/jedis/JedisClusterKeyCommands.java

@@ -266,27 +266,27 @@ public byte[] randomKey(RedisClusterNode node) {
 	 * @see org.springframework.data.redis.connection.RedisKeyCommands#rename(byte[], byte[])
 	 */
 	@Override
-	public void rename(byte[] sourceKey, byte[] targetKey) {
+	public void rename(byte[] oldKey, byte[] newKey) {
 
-		Assert.notNull(sourceKey, "Source key must not be null!");
-		Assert.notNull(targetKey, "Target key must not be null!");
+		Assert.notNull(oldKey, "Old key must not be null!");
+		Assert.notNull(newKey, "New key must not be null!");
 
-		if (ClusterSlotHashUtil.isSameSlotForAllKeys(sourceKey, targetKey)) {
+		if (ClusterSlotHashUtil.isSameSlotForAllKeys(oldKey, newKey)) {
 
 			try {
-				connection.getCluster().rename(sourceKey, targetKey);
+				connection.getCluster().rename(oldKey, newKey);
 				return;
 			} catch (Exception ex) {
 				throw convertJedisAccessException(ex);
 			}
 		}
 
-		byte[] value = dump(sourceKey);
+		byte[] value = dump(oldKey);
 
 		if (value != null && value.length > 0) {
 
-			restore(targetKey, 0, value, true);
-			del(sourceKey);
+			restore(newKey, 0, value, true);
+			del(oldKey);
 		}
 	}
 

src/main/java/org/springframework/data/redis/connection/jedis/JedisKeyCommands.java

@@ -228,12 +228,12 @@ public byte[] randomKey() {
 	 * @see org.springframework.data.redis.connection.RedisKeyCommands#rename(byte[], byte[])
 	 */
 	@Override
-	public void rename(byte[] sourceKey, byte[] targetKey) {
+	public void rename(byte[] oldKey, byte[] newKey) {
 
-		Assert.notNull(sourceKey, "Source key must not be null!");
-		Assert.notNull(targetKey, "Target key must not be null!");
+		Assert.notNull(oldKey, "Old key must not be null!");
+		Assert.notNull(newKey, "New key must not be null!");
 
-		connection.invokeStatus().just(BinaryJedis::rename, MultiKeyPipelineBase::rename, sourceKey, targetKey);
+		connection.invokeStatus().just(BinaryJedis::rename, MultiKeyPipelineBase::rename, oldKey, newKey);
 	}
 
 	/*

src/main/java/org/springframework/data/redis/connection/lettuce/LettuceClusterKeyCommands.java

@@ -104,22 +104,22 @@ public Set<byte[]> keys(byte[] pattern) {
 	 * @see org.springframework.data.redis.connection.lettuce.LettuceConnection#rename(byte[], byte[])
 	 */
 	@Override
-	public void rename(byte[] sourceKey, byte[] targetKey) {
+	public void rename(byte[] oldKey, byte[] newKey) {
 
-		Assert.notNull(sourceKey, "Source key must not be null!");
-		Assert.notNull(targetKey, "Target key must not be null!");
+		Assert.notNull(oldKey, "Old key must not be null!");
+		Assert.notNull(newKey, "New key must not be null!");
 
-		if (ClusterSlotHashUtil.isSameSlotForAllKeys(sourceKey, targetKey)) {
-			super.rename(sourceKey, targetKey);
+		if (ClusterSlotHashUtil.isSameSlotForAllKeys(oldKey, newKey)) {
+			super.rename(oldKey, newKey);
 			return;
 		}
 
-		byte[] value = dump(sourceKey);
+		byte[] value = dump(oldKey);
 
 		if (value != null && value.length > 0) {
 
-			restore(targetKey, 0, value, true);
-			del(sourceKey);
+			restore(newKey, 0, value, true);
+			del(oldKey);
 		}
 	}
 

src/main/java/org/springframework/data/redis/connection/lettuce/LettuceKeyCommands.java

@@ -217,12 +217,12 @@ public byte[] randomKey() {
 	 * @see org.springframework.data.redis.connection.RedisKeyCommands#rename(byte[], byte[])
 	 */
 	@Override
-	public void rename(byte[] sourceKey, byte[] targetKey) {
+	public void rename(byte[] oldKey, byte[] newKey) {
 
-		Assert.notNull(sourceKey, "Source key must not be null!");
-		Assert.notNull(targetKey, "Target key must not be null!");
+		Assert.notNull(oldKey, "Old key must not be null!");
+		Assert.notNull(newKey, "New key must not be null!");
 
-		connection.invokeStatus().just(RedisKeyAsyncCommands::rename, sourceKey, targetKey);
+		connection.invokeStatus().just(RedisKeyAsyncCommands::rename, oldKey, newKey);
 	}
 
 	/*

src/main/java/org/springframework/data/redis/connection/lettuce/LettuceReactiveClusterKeyCommands.java

@@ -78,17 +78,17 @@ public Flux<BooleanResponse<RenameCommand>> rename(Publisher<RenameCommand> comm
 
 		return connection.execute(cmd -> Flux.from(commands).concatMap(command -> {
 
-			Assert.notNull(command.getKey(), "key must not be null.");
-			Assert.notNull(command.getNewName(), "NewName must not be null!");
+			Assert.notNull(command.getKey(), "Old key must not be null.");
+			Assert.notNull(command.getNewKey(), "New key must not be null!");
 
-			if (ClusterSlotHashUtil.isSameSlotForAllKeys(command.getKey(), command.getNewName())) {
+			if (ClusterSlotHashUtil.isSameSlotForAllKeys(command.getKey(), command.getNewKey())) {
 				return super.rename(Mono.just(command));
 			}
 
 			Mono<Boolean> result = cmd.dump(command.getKey())
 					.switchIfEmpty(Mono.error(new RedisSystemException("Cannot rename key that does not exist",
 							new RedisException("ERR no such key."))))
-					.flatMap(value -> cmd.restore(command.getNewName(), 0, value).flatMap(res -> cmd.del(command.getKey())))
+					.flatMap(value -> cmd.restore(command.getNewKey(), 0, value).flatMap(res -> cmd.del(command.getKey())))
 					.map(LettuceConverters.longToBooleanConverter()::convert);
 
 			return result.map(val -> new BooleanResponse<>(command, val));

src/main/java/org/springframework/data/redis/core/ReactiveRedisOperations.java

@@ -265,7 +265,7 @@ default Flux<K> scan() {
 	Mono<Boolean> rename(K oldKey, K newKey);
 
 	/**
-	 * Rename key {@code oleName} to {@code newKey} only if {@code newKey} does not exist.
+	 * Rename key {@code oldKey} to {@code newKey} only if {@code newKey} does not exist.
 	 *
 	 * @param oldKey must not be {@literal null}.
 	 * @param newKey must not be {@literal null}.