Consistently accept varargs with Redis Scripting.

Closes #3010

src/main/antora/modules/ROOT/pages/redis/scripting.adoc

@@ -34,7 +34,7 @@ public class Example {
   RedisScript<Boolean> script;
 
   public boolean checkAndSet(String expectedValue, String newValue) {
-    return redisOperations.execute(script, singletonList("key"), asList(expectedValue, newValue));
+    return redisOperations.execute(script, List.of("key"), expectedValue, newValue);
   }
 }
 ----
@@ -52,7 +52,7 @@ public class Example {
   RedisScript<Boolean> script;
 
   public Flux<Boolean> checkAndSet(String expectedValue, String newValue) {
-    return redisOperations.execute(script, singletonList("key"), asList(expectedValue, newValue));
+    return redisOperations.execute(script, List.of("key"), expectedValue, newValue);
   }
 }
 ----

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

@@ -429,6 +429,20 @@ default <T> Flux<T> execute(RedisScript<T> script, List<K> keys) {
 		return execute(script, keys, Collections.emptyList());
 	}
 
+	/**
+	 * Executes the given {@link RedisScript}
+	 *
+	 * @param script The script to execute. Must not be {@literal null}.
+	 * @param keys keys that need to be passed to the script. Must not be {@literal null}.
+	 * @param args args that need to be passed to the script. Must not be {@literal null}.
+	 * @return result value of the script {@link Flux#empty()} if {@link RedisScript#getResultType()} is {@literal null},
+	 *         likely indicating a throw-away status reply (i.e. "OK").
+	 * @since 3.4
+	 */
+	default <T> Flux<T> execute(RedisScript<T> script, List<K> keys, Object... args) {
+		return execute(script, keys, Arrays.asList(args));
+	}
+
 	/**
 	 * Executes the given {@link RedisScript}
 	 *

src/main/java/org/springframework/data/redis/core/script/ReactiveScriptExecutor.java

@@ -18,6 +18,7 @@
 import reactor.core.publisher.Flux;
 
 import java.nio.ByteBuffer;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
@@ -30,8 +31,8 @@
  * <p>
  * Streams of methods returning {@code Mono<K>} or {@code Flux<M>} are terminated with
  * {@link org.springframework.dao.InvalidDataAccessApiUsageException} when
- * {@link org.springframework.data.redis.serializer.RedisElementReader#read(ByteBuffer)} returns {@code null} for a
- * particular element as Reactive Streams prohibit the usage of {@code null} values.
+ * {@link org.springframework.data.redis.serializer.RedisElementReader#read(ByteBuffer)} returns {@literal null} for a
+ * particular element as Reactive Streams prohibit the usage of {@literal null} values.
  *
  * @author Mark Paluch
  * @author Christoph Strobl
@@ -67,8 +68,22 @@ default <T> Flux<T> execute(RedisScript<T> script, List<K> keys) {
 	 * Executes the given {@link RedisScript}
 	 *
 	 * @param script The script to execute. Must not be {@literal null}.
-	 * @param keys Any keys that need to be passed to the script. Must not be {@literal null}.
-	 * @param args Any args that need to be passed to the script. Can be {@literal empty}.
+	 * @param keys any keys that need to be passed to the script. Must not be {@literal null}.
+	 * @param args any args that need to be passed to the script. Can be {@literal empty}.
+	 * @return The return value of the script or {@link Flux#empty()} if {@link RedisScript#getResultType()} is
+	 *         {@literal null}, likely indicating a throw-away status reply (i.e. "OK")
+	 * @since 3.4
+	 */
+	default <T> Flux<T> execute(RedisScript<T> script, List<K> keys, Object... args) {
+		return execute(script, keys, Arrays.asList(args));
+	}
+
+	/**
+	 * Executes the given {@link RedisScript}
+	 *
+	 * @param script The script to execute. Must not be {@literal null}.
+	 * @param keys any keys that need to be passed to the script. Must not be {@literal null}.
+	 * @param args any args that need to be passed to the script. Can be {@literal empty}.
 	 * @return The return value of the script or {@link Flux#empty()} if {@link RedisScript#getResultType()} is
 	 *         {@literal null}, likely indicating a throw-away status reply (i.e. "OK")
 	 */
@@ -79,8 +94,8 @@ default <T> Flux<T> execute(RedisScript<T> script, List<K> keys) {
 	 * arguments and result.
 	 *
 	 * @param script The script to execute. must not be {@literal null}.
-	 * @param keys Any keys that need to be passed to the script
-	 * @param args Any args that need to be passed to the script
+	 * @param keys any keys that need to be passed to the script.
+	 * @param args any args that need to be passed to the script.
 	 * @param argsWriter The {@link RedisElementWriter} to use for serializing args. Must not be {@literal null}.
 	 * @param resultReader The {@link RedisElementReader} to use for serializing the script return value. Must not be
 	 *          {@literal null}.

src/main/java/org/springframework/data/redis/core/script/ScriptExecutor.java

@@ -30,25 +30,25 @@ public interface ScriptExecutor<K> {
 	/**
 	 * Executes the given {@link RedisScript}
 	 *
-	 * @param script The script to execute
-	 * @param keys Any keys that need to be passed to the script
-	 * @param args Any args that need to be passed to the script
-	 * @return The return value of the script or null if {@link RedisScript#getResultType()} is null, likely indicating a
-	 *         throw-away status reply (i.e. "OK")
+	 * @param script the script to execute.
+	 * @param keys any keys that need to be passed to the script.
+	 * @param args any args that need to be passed to the script.
+	 * @return The return value of the script or {@literal null} if {@link RedisScript#getResultType()} is
+	 *         {@literal null}, likely indicating a throw-away status reply (i.e. "OK")
 	 */
 	<T> T execute(RedisScript<T> script, List<K> keys, Object... args);
 
 	/**
 	 * Executes the given {@link RedisScript}, using the provided {@link RedisSerializer}s to serialize the script
 	 * arguments and result.
 	 *
-	 * @param script The script to execute
-	 * @param argsSerializer The {@link RedisSerializer} to use for serializing args
-	 * @param resultSerializer The {@link RedisSerializer} to use for serializing the script return value
-	 * @param keys Any keys that need to be passed to the script
-	 * @param args Any args that need to be passed to the script
-	 * @return The return value of the script or null if {@link RedisScript#getResultType()} is null, likely indicating a
-	 *         throw-away status reply (i.e. "OK")
+	 * @param script the script to execute.
+	 * @param argsSerializer The {@link RedisSerializer} to use for serializing args.
+	 * @param resultSerializer The {@link RedisSerializer} to use for serializing the script return value.
+	 * @param keys any keys that need to be passed to the script.
+	 * @param args any args that need to be passed to the script.
+	 * @return The return value of the script or {@literal null} if {@link RedisScript#getResultType()} is
+	 *         {@literal null}, likely indicating a throw-away status reply (i.e. "OK")
 	 */
 	<T> T execute(RedisScript<T> script, RedisSerializer<?> argsSerializer, RedisSerializer<T> resultSerializer,
 			List<K> keys, Object... args);