Add Redis 2.6 info(section) method to Connections

DATAREDIS-183

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

@@ -236,6 +236,10 @@ public class DefaultStringRedisConnection implements StringRedisConnection {
 		return delegate.info();
 	}
 
+	public Properties info(String section) {
+		return delegate.info(section);
+	}
+
 	public boolean isClosed() {
 		return delegate.isClosed();
 	}

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

@@ -41,6 +41,8 @@ public interface RedisServerCommands {
 
 	Properties info();
 
+	Properties info(String section);
+
 	void shutdown();
 
 	List<String> getConfig(String pattern);

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

@@ -476,6 +476,11 @@ public class JedisConnection implements RedisConnection {
 	}
 
 
+	public Properties info(String section) {
+		throw new UnsupportedOperationException();
+	}
+
+
 	public Long lastSave() {
 		try {
 			if (isQueueing()) {

src/main/java/org/springframework/data/redis/connection/jredis/JredisConnection.java

@@ -276,6 +276,11 @@ public class JredisConnection implements RedisConnection {
 	}
 
 
+	public Properties info(String section) {
+		throw new UnsupportedOperationException();
+	}
+
+
 	public Long lastSave() {
 		try {
 			return (Long)jredis.lastsave();

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

@@ -406,6 +406,19 @@ public class LettuceConnection implements RedisConnection {
 	}
 
 
+	public Properties info(String section) {
+		try {
+			if (isPipelined()) {
+				pipeline(getAsyncConnection().info(section));
+				return null;
+			}
+			return LettuceUtils.info(getConnection().info(section));
+		} catch (Exception ex) {
+			throw convertLettuceAccessException(ex);
+		}
+	}
+
+
 	public Long lastSave() {
 		try {
 			if (isPipelined()) {

src/main/java/org/springframework/data/redis/connection/srp/SrpConnection.java

@@ -322,6 +322,19 @@ public class SrpConnection implements RedisConnection {
 	}
 
 
+	public Properties info(String section) {
+		try {
+			if (isPipelined()) {
+				pipeline(pipeline.info(section));
+				return null;
+			}
+			return SrpUtils.info(client.info(section));
+		} catch (Exception ex) {
+			throw convertSrpAccessException(ex);
+		}
+	}
+
+
 	public Long lastSave() {
 		try {
 			if (isPipelined()) {