Add support for SMISMEMBER.

Allows querying with a single command whether multiple elements are members of a set. Also, refine DefaultRedisSet.containsAll(…) implementation.

Closes #2037
Original Pull Request: #2105

Author: mp911de

src/main/asciidoc/new-features.adoc

@@ -7,7 +7,7 @@ This section briefly covers items that are new and noteworthy in the latest rele
 == New in Spring Data Redis 2.6
 
 * Support for `SubscriptionListener` when using `MessageListener` for subscription confirmation callbacks. `ReactiveRedisMessageListenerContainer` and `ReactiveRedisOperations` provide `receiveLater(…)` and `listenToLater(…)` methods to await until Redis acknowledges the subscription.
-* Support Redis 6.2 commands (`LPOP`/`RPOP` with `count`, `COPY`, `GETEX`, `GETDEL`, `ZPOPMIN`, `BZPOPMIN`, `ZPOPMAX`, `BZPOPMAX`, `ZMSCORE`, `ZDIFF`, `ZDIFFSTORE`, `ZINTER`, `ZUNION`, `HRANDFIELD`, `ZRANDMEMBER`).
+* Support Redis 6.2 commands (`LPOP`/`RPOP` with `count`, `COPY`, `GETEX`, `GETDEL`, `ZPOPMIN`, `BZPOPMIN`, `ZPOPMAX`, `BZPOPMAX`, `ZMSCORE`, `ZDIFF`, `ZDIFFSTORE`, `ZINTER`, `ZUNION`, `HRANDFIELD`, `ZRANDMEMBER`, `SMISMEMBER`).
 
 [[new-in-2.5.0]]
 == New in Spring Data Redis 2.5

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

@@ -1169,6 +1169,15 @@ public Boolean sIsMember(byte[] key, byte[] value) {
 		return convertAndReturn(delegate.sIsMember(key, value), Converters.identityConverter());
 	}
 
+	/*
+	 * (non-Javadoc)
+	 * @see org.springframework.data.redis.connection.RedisSetCommands#sIsMember(byte[], byte[]...)
+	 */
+	@Override
+	public List<Boolean> sMIsMember(byte[] key, byte[]... values) {
+		return convertAndReturn(delegate.sMIsMember(key, values), Converters.identityConverter());
+	}
+
 	/*
 	 * (non-Javadoc)
 	 * @see org.springframework.data.redis.connection.RedisSetCommands#sMembers(byte[])
@@ -2853,6 +2862,15 @@ public Boolean sIsMember(String key, String value) {
 		return sIsMember(serialize(key), serialize(value));
 	}
 
+	/*
+	 * (non-Javadoc)
+	 * @see org.springframework.data.redis.connection.StringRedisConnection#sMIsMember(java.lang.String, java.lang.String...)
+	 */
+	@Override
+	public List<Boolean> sMIsMember(String key, String... values) {
+		return sMIsMember(serialize(key), serializeMulti(values));
+	}
+
 	/*
 	 * (non-Javadoc)
 	 * @see org.springframework.data.redis.connection.StringRedisConnection#sMembers(java.lang.String)

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

@@ -835,6 +835,13 @@ default Boolean sIsMember(byte[] key, byte[] value) {
 		return setCommands().sIsMember(key, value);
 	}
 
+	/** @deprecated in favor of {@link RedisConnection#setCommands()}}. */
+	@Override
+	@Deprecated
+	default List<Boolean> sMIsMember(byte[] key, byte[]... value) {
+		return setCommands().sMIsMember(key, value);
+	}
+
 	/** @deprecated in favor of {@link RedisConnection#setCommands()}}. */
 	@Override
 	@Deprecated

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

@@ -32,6 +32,7 @@
 import org.springframework.data.redis.connection.ReactiveRedisConnection.CommandResponse;
 import org.springframework.data.redis.connection.ReactiveRedisConnection.KeyCommand;
 import org.springframework.data.redis.connection.ReactiveRedisConnection.KeyScanCommand;
+import org.springframework.data.redis.connection.ReactiveRedisConnection.MultiValueResponse;
 import org.springframework.data.redis.connection.ReactiveRedisConnection.NumericResponse;
 import org.springframework.data.redis.core.ScanOptions;
 import org.springframework.lang.Nullable;
@@ -546,14 +547,94 @@ default Mono<Boolean> sIsMember(ByteBuffer key, ByteBuffer value) {
 	}
 
 	/**
-	 * Check if set at {@link SIsMemberCommand#getKey()} contains {@link SIsMemberCommand#getKey()}.
+	 * Check if set at {@link SIsMemberCommand#getKey()} contains {@link SIsMemberCommand#getValue()}.
 	 *
 	 * @param commands must not be {@literal null}.
 	 * @return
 	 * @see <a href="https://redis.io/commands/sismember">Redis Documentation: SISMEMBER</a>
 	 */
 	Flux<BooleanResponse<SIsMemberCommand>> sIsMember(Publisher<SIsMemberCommand> commands);
 
+	/**
+	 * {@code SMISMEMBER} command parameters.
+	 *
+	 * @author Mark Paluch
+	 * @since 2.6
+	 * @see <a href="https://redis.io/commands/smismember">Redis Documentation: SMISMEMBER</a>
+	 */
+	class SMIsMemberCommand extends KeyCommand {
+
+		private final List<ByteBuffer> values;
+
+		private SMIsMemberCommand(@Nullable ByteBuffer key, List<ByteBuffer> values) {
+
+			super(key);
+
+			this.values = values;
+		}
+
+		/**
+		 * Creates a new {@link SMIsMemberCommand} given one or more {@literal values}.
+		 *
+		 * @param value must not be {@literal null}.
+		 * @return a new {@link SMIsMemberCommand} for a {@literal value}.
+		 */
+		public static SMIsMemberCommand values(List<ByteBuffer> values) {
+
+			Assert.notNull(values, "Values must not be null!");
+			Assert.notEmpty(values, "Values must not be empty!");
+
+			return new SMIsMemberCommand(null, values);
+		}
+
+		/**
+		 * Applies the {@literal set} key. Constructs a new command instance with all previously configured properties.
+		 *
+		 * @param set must not be {@literal null}.
+		 * @return a new {@link SMIsMemberCommand} with {@literal set} applied.
+		 */
+		public SMIsMemberCommand of(ByteBuffer set) {
+
+			Assert.notNull(set, "Set key must not be null!");
+
+			return new SMIsMemberCommand(set, values);
+		}
+
+		/**
+		 * @return
+		 */
+		public List<ByteBuffer> getValues() {
+			return values;
+		}
+	}
+
+	/**
+	 * Check if set at {@code key} contains one or more {@code values}.
+	 *
+	 * @param key must not be {@literal null}.
+	 * @param values must not be {@literal null}.
+	 * @return {@literal null} when used in pipeline / transaction.
+	 * @since 2.6
+	 * @see <a href="https://redis.io/commands/smismember">Redis Documentation: SMISMEMBER</a>
+	 */
+	default Mono<List<Boolean>> sMIsMember(ByteBuffer key, List<ByteBuffer> values) {
+
+		Assert.notNull(key, "Key must not be null!");
+		Assert.notNull(values, "Value must not be null!");
+
+		return sMIsMember(Mono.just(SMIsMemberCommand.values(values).of(key))).next().map(MultiValueResponse::getOutput);
+	}
+
+	/**
+	 * Check if set at {@link SMIsMemberCommand#getKey()} contains {@link SMIsMemberCommand#getValues()}.
+	 *
+	 * @param commands must not be {@literal null}.
+	 * @return
+	 * @since 2.6
+	 * @see <a href="https://redis.io/commands/smismember">Redis Documentation: SMISMEMBER</a>
+	 */
+	Flux<MultiValueResponse<SMIsMemberCommand, Boolean>> sMIsMember(Publisher<SMIsMemberCommand> commands);
+
 	/**
 	 * {@code SINTER} command parameters.
 	 *

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

@@ -108,6 +108,18 @@ public interface RedisSetCommands {
 	@Nullable
 	Boolean sIsMember(byte[] key, byte[] value);
 
+	/**
+	 * Check if set at {@code key} contains one or more {@code values}.
+	 *
+	 * @param key must not be {@literal null}.
+	 * @param values must not be {@literal null}.
+	 * @return {@literal null} when used in pipeline / transaction.
+	 * @since 2.6
+	 * @see <a href="https://redis.io/commands/smismember">Redis Documentation: SMISMEMBER</a>
+	 */
+	@Nullable
+	List<Boolean> sMIsMember(byte[] key, byte[]... values);
+
 	/**
 	 * Diff all sets for given {@code keys}.
 	 *

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

@@ -1043,6 +1043,19 @@ default Long lPos(String key, String element) {
 	 */
 	Boolean sIsMember(String key, String value);
 
+	/**
+	 * Check if set at {@code key} contains one or more {@code values}.
+	 *
+	 * @param key must not be {@literal null}.
+	 * @param values must not be {@literal null}.
+	 * @return {@literal null} when used in pipeline / transaction.
+	 * @since 2.6
+	 * @see <a href="https://redis.io/commands/smismember">Redis Documentation: SMISMEMBER</a>
+	 * @see RedisSetCommands#sMIsMember(byte[], byte[]...)
+	 */
+	@Nullable
+	List<Boolean> sMIsMember(String key, String... values);
+
 	/**
 	 * Returns the members intersecting all given sets at {@code keys}.
 	 *

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

@@ -177,6 +177,24 @@ public Boolean sIsMember(byte[] key, byte[] value) {
 		}
 	}
 
+	/*
+	 * (non-Javadoc)
+	 * @see org.springframework.data.redis.connection.RedisSetCommands#sMIsMember(byte[], byte[]...)
+	 */
+	@Override
+	public List<Boolean> sMIsMember(byte[] key, byte[]... values) {
+
+		Assert.notNull(key, "Key must not be null!");
+		Assert.notNull(values, "Value must not be null!");
+		Assert.noNullElements(values, "Values must not contain null elements!");
+
+		try {
+			return connection.getCluster().smismember(key, values);
+		} catch (Exception ex) {
+			throw convertJedisAccessException(ex);
+		}
+	}
+
 	/*
 	 * (non-Javadoc)
 	 * @see org.springframework.data.redis.connection.RedisSetCommands#sInter(byte[][])

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

@@ -136,6 +136,20 @@ public Boolean sIsMember(byte[] key, byte[] value) {
 		return connection.invoke().just(BinaryJedis::sismember, MultiKeyPipelineBase::sismember, key, value);
 	}
 
+	/*
+	 * (non-Javadoc)
+	 * @see org.springframework.data.redis.connection.RedisSetCommands#sMIsMember(byte[], byte[]...)
+	 */
+	@Override
+	public List<Boolean> sMIsMember(byte[] key, byte[]... values) {
+
+		Assert.notNull(key, "Key must not be null!");
+		Assert.notNull(values, "Values must not be null!");
+		Assert.noNullElements(values, "Values must not contain null elements!");
+
+		return connection.invoke().just(BinaryJedis::smismember, MultiKeyPipelineBase::smismember, key, values);
+	}
+
 	/*
 	 * (non-Javadoc)
 	 * @see org.springframework.data.redis.connection.RedisSetCommands#sMembers(byte[])

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

@@ -22,11 +22,13 @@
 import java.nio.ByteBuffer;
 
 import org.reactivestreams.Publisher;
+
 import org.springframework.data.redis.connection.ReactiveRedisConnection.BooleanResponse;
 import org.springframework.data.redis.connection.ReactiveRedisConnection.ByteBufferResponse;
 import org.springframework.data.redis.connection.ReactiveRedisConnection.CommandResponse;
 import org.springframework.data.redis.connection.ReactiveRedisConnection.KeyCommand;
 import org.springframework.data.redis.connection.ReactiveRedisConnection.KeyScanCommand;
+import org.springframework.data.redis.connection.ReactiveRedisConnection.MultiValueResponse;
 import org.springframework.data.redis.connection.ReactiveRedisConnection.NumericResponse;
 import org.springframework.data.redis.connection.ReactiveSetCommands;
 import org.springframework.util.Assert;
@@ -163,6 +165,23 @@ public Flux<BooleanResponse<SIsMemberCommand>> sIsMember(Publisher<SIsMemberComm
 		}));
 	}
 
+	/*
+	 * (non-Javadoc)
+	 * @see org.springframework.data.redis.connection.ReactiveSetCommands#sMIsMember(org.reactivestreams.Publisher)
+	 */
+	@Override
+	public Flux<MultiValueResponse<SMIsMemberCommand, Boolean>> sMIsMember(Publisher<SMIsMemberCommand> commands) {
+
+		return connection.execute(cmd -> Flux.from(commands).concatMap(command -> {
+
+			Assert.notNull(command.getKey(), "Key must not be null!");
+			Assert.notNull(command.getValues(), "Values must not be null!");
+
+			return cmd.smismember(command.getKey(), command.getValues().toArray(new ByteBuffer[0])).collectList()
+					.map(value -> new MultiValueResponse<>(command, value));
+		}));
+	}
+
 	/*
 	 * (non-Javadoc)
 	 * @see org.springframework.data.redis.connection.ReactiveSetCommands#sInter(org.reactivestreams.Publisher)

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

@@ -137,6 +137,20 @@ public Boolean sIsMember(byte[] key, byte[] value) {
 		return connection.invoke().just(RedisSetAsyncCommands::sismember, key, value);
 	}
 
+	/*
+	 * (non-Javadoc)
+	 * @see org.springframework.data.redis.connection.RedisSetCommands#sMIsMember(byte[], byte[]...)
+	 */
+	@Override
+	public List<Boolean> sMIsMember(byte[] key, byte[]... values) {
+
+		Assert.notNull(key, "Key must not be null!");
+		Assert.notNull(values, "Values must not be null!");
+		Assert.noNullElements(values, "Values must not contain null elements!");
+
+		return connection.invoke().just(RedisSetAsyncCommands::smismember, key, values);
+	}
+
 	/*
 	 * (non-Javadoc)
 	 * @see org.springframework.data.redis.connection.RedisSetCommands#sMembers(byte[])