Fixed - RBatch throws NPE with big pipeline in atomic mode. #1294

redisson/src/main/java/org/redisson/client/protocol/BatchCommandData.java

@@ -19,6 +19,7 @@ import java.util.concurrent.atomic.AtomicReference;
 
 import org.redisson.client.RedisRedirectException;
 import org.redisson.client.codec.Codec;
+import org.redisson.client.codec.StringCodec;
 import org.redisson.misc.RPromise;
 import org.redisson.misc.RedissonPromise;
 
@@ -35,7 +36,7 @@ public class BatchCommandData<T, R> extends CommandData<T, R> implements Compara
     private final AtomicReference<RedisRedirectException> redirectError = new AtomicReference<RedisRedirectException>();
     
     public BatchCommandData(RedisCommand<T> command, Object[] params, int index) {
-        this(new RedissonPromise<R>(), null, command, params, index);
+        this(new RedissonPromise<R>(), StringCodec.INSTANCE, command, params, index);
     }
     
     public BatchCommandData(RPromise<R> promise, Codec codec, RedisCommand<T> command, Object[] params, int index) {

redisson/src/test/java/org/redisson/RedissonBatchTest.java

@@ -49,6 +49,22 @@ public class RedissonBatchTest extends BaseTest {
         List<?> t = batch.execute();
         System.out.println(t);
     }
+    
+    @Test
+    public void testBigRequestAtomic() {
+        RBatch batch = redisson.createBatch();
+        batch.atomic();
+        batch.timeout(15, TimeUnit.SECONDS);
+        batch.retryInterval(1, TimeUnit.SECONDS);
+        batch.retryAttempts(5);
+        for (int i = 0; i < 100; i++) {
+            batch.getBucket("" + i).setAsync(i);
+            batch.getBucket("" + i).getAsync();
+        }
+        
+        BatchResult<?> s = batch.execute();
+        assertThat(s.getResponses().size()).isEqualTo(200);
+    }
 
     @Test
     public void testSyncSlaves() throws FailedToStartRedisException, IOException, InterruptedException {