HDFS-8857. Erasure Coding: Fix ArrayIndexOutOfBoundsException in TestWriteStripedFileWithFailure. Contributed by Li Bo

hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt

@@ -388,3 +388,6 @@
 
     HDFS-8399. Erasure Coding: unit test the behaviour of BlockManager recovery
     work for the deleted blocks. (Rakesh R via zhz)
+
+    HDFS-8857. Erasure Coding: Fix ArrayIndexOutOfBoundsException in
+    TestWriteStripedFileWithFailure. (Li Bo)

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestWriteStripedFileWithFailure.java

@@ -37,7 +37,7 @@ import static org.apache.hadoop.hdfs.StripedFileTestUtil.parityBlocks;
 
 public class TestWriteStripedFileWithFailure {
   public static final Log LOG = LogFactory
-      .getLog(TestReadStripedFileWithMissingBlocks.class);
+      .getLog(TestWriteStripedFileWithFailure.class);
   private static MiniDFSCluster cluster;
   private static FileSystem fs;
   private static Configuration conf = new HdfsConfiguration();
@@ -114,7 +114,7 @@ public class TestWriteStripedFileWithFailure {
         dataDNFailureNum);
     Assert.assertNotNull(dataDNFailureIndices);
     int[] parityDNFailureIndices = StripedFileTestUtil.randomArray(dataBlocks,
-        dataBlocks + parityBlocks, dataDNFailureNum);
+        dataBlocks + parityBlocks, parityDNFailureNum);
     Assert.assertNotNull(parityDNFailureIndices);
 
     int[] failedDataNodes = new int[dataDNFailureNum + parityDNFailureNum];