Add Redis 2.6 hincrbyfloat to RedisMap and HashOperations

DATAREDIS-181

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

@@ -33,6 +33,8 @@ public interface BoundHashOperations<H, HK, HV> extends BoundKeyOperations<H> {
 
 	Long increment(HK key, long delta);
 
+	Double increment(HK key, double delta);
+
 	HV get(Object key);
 
 	void put(HK key, HV value);

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

@@ -72,7 +72,10 @@ class DefaultBoundHashOperations<H, HK, HV> extends DefaultBoundKeyOperations<H>
 		return ops.increment(getKey(), key, delta);
 	}
 
-	
+	public Double increment(HK key, double delta) {
+		return ops.increment(getKey(), key, delta);
+	}
+
 	public Set<HK> keys() {
 		return ops.keys(getKey());
 	}

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

@@ -79,7 +79,17 @@ class DefaultHashOperations<K, HK, HV> extends AbstractOperations<K, Object> imp
 
 	}
 
-	
+	public Double increment(K key, HK hashKey, final double delta) {
+		final byte[] rawKey = rawKey(key);
+		final byte[] rawHashKey = rawHashKey(hashKey);
+
+		return execute(new RedisCallback<Double>() {
+			public Double doInRedis(RedisConnection connection) {
+				return connection.hIncrBy(rawKey, rawHashKey, delta);
+			}
+		}, true);
+	}
+
 	public Set<HK> keys(K key) {
 		final byte[] rawKey = rawKey(key);
 

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

@@ -37,6 +37,8 @@ public interface HashOperations<H, HK, HV> {
 
 	Long increment(H key, HK hashKey, long delta);
 
+	Double increment(H key, HK hashKey, double delta);
+
 	Set<HK> keys(H key);
 
 	Long size(H key);

src/main/java/org/springframework/data/redis/support/collections/DefaultRedisMap.java

@@ -89,7 +89,11 @@ public class DefaultRedisMap<K, V> implements RedisMap<K, V> {
 	public Long increment(K key, long delta) {
 		return hashOps.increment(key, delta);
 	}
-	
+
+	public Double increment(K key, double delta) {
+		return hashOps.increment(key, delta);
+	}
+
 	public RedisOperations<String, ?> getOperations() {
 		return hashOps.getOperations();
 	}

src/main/java/org/springframework/data/redis/support/collections/RedisMap.java

@@ -26,4 +26,6 @@ import java.util.concurrent.ConcurrentMap;
 public interface RedisMap<K, V> extends RedisStore, ConcurrentMap<K, V> {
 
 	Long increment(K key, long delta);
+
+	Double increment(K key, double delta);
 }

src/main/java/org/springframework/data/redis/support/collections/RedisProperties.java

@@ -23,7 +23,6 @@ import java.util.Date;
 import java.util.Enumeration;
 import java.util.LinkedHashSet;
 import java.util.Map;
-import java.util.Map.Entry;
 import java.util.Properties;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
@@ -209,8 +208,11 @@ public class RedisProperties extends Properties implements RedisMap<Object, Obje
 	public Long increment(Object key, long delta) {
 		return hashOps.increment((String) key, delta);
 	}
-
 	
+	public Double increment(Object key, double delta) {
+		return hashOps.increment((String) key, delta);
+	}
+
 	public RedisOperations<String, ?> getOperations() {
 		return hashOps.getOperations();
 	}