JCBC-278: Align default settings in builder.

This changeset makes the defaults for the factory the same when
instantiated through the builder as it would have been when
instantiated directly.

Change-Id: Ibb8d20a23d1aab78c130f95cadcb36ee9a784ff2
Reviewed-on: http://review.couchbase.org/25448
Reviewed-by: Matt Ingenthron <matt@couchbase.com>
Tested-by: Michael Nitschinger <michael.nitschinger@couchbase.com>

src/main/java/com/couchbase/client/CouchbaseConnectionFactory.java

@@ -76,13 +76,14 @@ public class CouchbaseConnectionFactory extends BinaryConnectionFactory {
   /**
    * Default failure mode.
    */
-  public static final FailureMode DEFAULT_FAILURE_MODE = FailureMode.Retry;
+  public static final FailureMode DEFAULT_FAILURE_MODE =
+    FailureMode.Redistribute;
 
   /**
    * Default hash algorithm.
    */
   public static final HashAlgorithm DEFAULT_HASH =
-    DefaultHashAlgorithm.KETAMA_HASH;
+    DefaultHashAlgorithm.NATIVE_HASH;
 
   /**
    * Maximum length of the operation queue returned by this connection factory.

src/test/java/com/couchbase/client/CouchbaseConnectionFactoryBuilderTest.java

@@ -150,4 +150,23 @@ public void testDefaultValues() throws IOException {
       connFact.getHashAlg());
   }
 
+  /**
+   * Make sure that the Builder produces the same default values as would
+   * a direct Factory init.
+   */
+  @Test
+  public void testIdenticalConfigs() throws Exception {
+    CouchbaseConnectionFactoryBuilder instance =
+      new CouchbaseConnectionFactoryBuilder();
+
+    CouchbaseConnectionFactory connFact =
+      instance.buildCouchbaseConnection(uris, "default", "");
+
+    CouchbaseConnectionFactory directFact =
+      new CouchbaseConnectionFactory(uris, "default", "");
+
+    assertEquals(connFact.getFailureMode(), directFact.getFailureMode());
+    assertEquals(connFact.getHashAlg(), directFact.getHashAlg());
+  }
+
 }