Add slot based connection which routes requests according to key slot

src/test/java/redis/clients/jedis/tests/JedisClusterTest.java

@@ -89,7 +89,6 @@ public class JedisClusterTest extends Assert {
     @Test(expected=JedisMovedDataException.class)
     public void testThrowMovedException() {
     	node1.set("foo", "bar");
-    	node2.get("foo");
     }
 
     @Test(expected=JedisAskDataException.class)
@@ -108,6 +107,17 @@ public class JedisClusterTest extends Assert {
     	assertEquals(jc.getClusterNodes().size(), 3);
     }
     
+    @Test
+    public void testCalculateConnectionPerSlot() {
+    	Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
+    	jedisClusterNode.add(new HostAndPort("127.0.0.1", 7379));
+    	JedisCluster jc = new JedisCluster(jedisClusterNode);
+    	jc.set("foo", "bar");
+    	jc.set("test", "test");
+    	assertEquals("bar",node3.get("foo"));
+    	assertEquals("test",node2.get("test"));
+    	
+    }
     
     private String getNodeId(String infoOutput) {
     	for (String infoLine : infoOutput.split("\n")) {

src/test/java/redis/clients/jedis/tests/utils/JedisClusterCRC16.java

@@ -4,11 +4,8 @@ public class JedisClusterCRC16 {
 	public final static int polynomial = 0x1021;	// Represents x^16+x^12+x^5+1
 	static int crc;
 	
-	public JedisClusterCRC16(){
-		crc = 0x0000;
-	}
-	
 	public static int getSlot(String key) { 
+		crc = 0x0000;
         for (byte b : key.getBytes()) {
             for (int i = 0; i < 8; i++) {
                 boolean bit = ((b   >> (7-i) & 1) == 1);
@@ -21,9 +18,4 @@ public class JedisClusterCRC16 {
 
         return crc &= 0xffff % 16384;
     }	
-	
-	public static void main(String[] args) {
-		System.out.println(getSlot("test"));
-	}
-	
 }