HDFS-9582. TestLeaseRecoveryStriped file missing Apache License header and not well formatted. (umamahesh)

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -208,6 +208,9 @@ Trunk (Unreleased)
 
     HDFS-8831. Trash Support for deletion in HDFS encryption zone. (xyao)
 
+    HDFS-9582. TestLeaseRecoveryStriped file missing Apache License header 
+    and not well formatted. (umamahesh)
+
   OPTIMIZATIONS
 
   BUG FIXES

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

@@ -1,3 +1,20 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.apache.hadoop.hdfs;
 
 import com.google.common.base.Preconditions;
@@ -31,7 +48,8 @@ import java.util.List;
 import java.util.concurrent.TimeoutException;
 
 public class TestLeaseRecoveryStriped {
-  public static final Log LOG = LogFactory.getLog(TestLeaseRecoveryStriped.class);
+  public static final Log LOG = LogFactory
+      .getLog(TestLeaseRecoveryStriped.class);
 
   private static final int NUM_DATA_BLOCKS = StripedFileTestUtil.NUM_DATA_BLOCKS;
   private static final int NUM_PARITY_BLOCKS = StripedFileTestUtil.NUM_PARITY_BLOCKS;
@@ -83,39 +101,34 @@ public class TestLeaseRecoveryStriped {
   }
 
   public static final int[][][] BLOCK_LENGTHS_SUITE = {
-      {{ 11 * CELL_SIZE,10 * CELL_SIZE, 9 * CELL_SIZE,
-          8 * CELL_SIZE, 7 * CELL_SIZE, 6 * CELL_SIZE,
-          5 * CELL_SIZE, 4 * CELL_SIZE, 3 * CELL_SIZE},
-          {36 * CELL_SIZE}},
+      { { 11 * CELL_SIZE, 10 * CELL_SIZE, 9 * CELL_SIZE, 8 * CELL_SIZE,
+          7 * CELL_SIZE, 6 * CELL_SIZE, 5 * CELL_SIZE, 4 * CELL_SIZE,
+          3 * CELL_SIZE }, { 36 * CELL_SIZE } },
 
-      {{  3 * CELL_SIZE, 4 * CELL_SIZE, 5 * CELL_SIZE,
-          6 * CELL_SIZE, 7 * CELL_SIZE, 8 * CELL_SIZE,
-          9 * CELL_SIZE,10 * CELL_SIZE,11 * CELL_SIZE},
-          {36 * CELL_SIZE}},
+      { { 3 * CELL_SIZE, 4 * CELL_SIZE, 5 * CELL_SIZE, 6 * CELL_SIZE,
+          7 * CELL_SIZE, 8 * CELL_SIZE, 9 * CELL_SIZE, 10 * CELL_SIZE,
+          11 * CELL_SIZE }, { 36 * CELL_SIZE } },
 
-      {{ 11 * CELL_SIZE, 7 * CELL_SIZE, 6 * CELL_SIZE,
-          5 * CELL_SIZE, 4 * CELL_SIZE, 2 * CELL_SIZE,
-          9 * CELL_SIZE,10 * CELL_SIZE,11 * CELL_SIZE},
-          {36 * CELL_SIZE}},
+      { { 11 * CELL_SIZE, 7 * CELL_SIZE, 6 * CELL_SIZE, 5 * CELL_SIZE,
+          4 * CELL_SIZE, 2 * CELL_SIZE, 9 * CELL_SIZE, 10 * CELL_SIZE,
+          11 * CELL_SIZE }, { 36 * CELL_SIZE } },
 
-      {{  8 * CELL_SIZE + bytesPerChecksum,
+      { { 8 * CELL_SIZE + bytesPerChecksum,
           7 * CELL_SIZE + bytesPerChecksum * 2,
           6 * CELL_SIZE + bytesPerChecksum * 2,
           5 * CELL_SIZE - bytesPerChecksum * 3,
           4 * CELL_SIZE - bytesPerChecksum * 4,
-          3 * CELL_SIZE - bytesPerChecksum * 4,
-          9 * CELL_SIZE, 10 * CELL_SIZE, 11 * CELL_SIZE},
-          {36 * CELL_SIZE}},
-  };
+          3 * CELL_SIZE - bytesPerChecksum * 4, 9 * CELL_SIZE, 10 * CELL_SIZE,
+          11 * CELL_SIZE }, { 36 * CELL_SIZE } }, };
 
   @Test
   public void testLeaseRecovery() throws Exception {
-    for(int i=0; i < BLOCK_LENGTHS_SUITE.length; i++){
+    for (int i = 0; i < BLOCK_LENGTHS_SUITE.length; i++) {
       int[] blockLengths = BLOCK_LENGTHS_SUITE[i][0];
       int safeLength = BLOCK_LENGTHS_SUITE[i][1][0];
       try {
         runTest(blockLengths, safeLength);
-      } catch (Throwable e){
+      } catch (Throwable e) {
         String msg = "failed testCase at i=" + i + ", blockLengths="
             + Arrays.toString(blockLengths) + "\n"
             + StringUtils.stringifyException(e);
@@ -141,8 +154,8 @@ public class TestLeaseRecoveryStriped {
 
   private void writePartialBlocks(int[] blockLengths) throws Exception {
     final FSDataOutputStream out = dfs.create(p);
-    final DFSStripedOutputStream stripedOut
-        = (DFSStripedOutputStream) out.getWrappedStream();
+    final DFSStripedOutputStream stripedOut = (DFSStripedOutputStream) out
+        .getWrappedStream();
     int length = (STRIPES_PER_BLOCK - 1) * STRIPE_SIZE;
     int[] posToKill = getPosToKill(blockLengths);
     int checkingPos = nextCheckingPos(posToKill, 0);
@@ -180,13 +193,14 @@ public class TestLeaseRecoveryStriped {
     int[] posToKill = new int[NUM_DATA_BLOCKS + NUM_PARITY_BLOCKS];
     for (int i = 0; i < NUM_DATA_BLOCKS; i++) {
       int numStripe = (blockLengths[i] - 1) / CELL_SIZE;
-      posToKill[i] = numStripe * STRIPE_SIZE
-          + i * CELL_SIZE + blockLengths[i] % CELL_SIZE;
+      posToKill[i] = numStripe * STRIPE_SIZE + i * CELL_SIZE
+          + blockLengths[i] % CELL_SIZE;
       if (blockLengths[i] % CELL_SIZE == 0) {
         posToKill[i] += CELL_SIZE;
       }
     }
-    for (int i = NUM_DATA_BLOCKS; i < NUM_DATA_BLOCKS+NUM_PARITY_BLOCKS; i++) {
+    for (int i = NUM_DATA_BLOCKS; i < NUM_DATA_BLOCKS
+        + NUM_PARITY_BLOCKS; i++) {
       Preconditions.checkArgument(blockLengths[i] % CELL_SIZE == 0);
       int numStripe = (blockLengths[i]) / CELL_SIZE;
       posToKill[i] = numStripe * STRIPE_SIZE;
@@ -194,10 +208,10 @@ public class TestLeaseRecoveryStriped {
     return posToKill;
   }
 
-  private List<Integer> getIndexToStop(int[] posToKill, int pos){
-    List<Integer> indices=new LinkedList<>();
-    for(int i=0;i<posToKill.length;i++){
-      if(pos==posToKill[i]){
+  private List<Integer> getIndexToStop(int[] posToKill, int pos) {
+    List<Integer> indices = new LinkedList<>();
+    for (int i = 0; i < posToKill.length; i++) {
+      if (pos == posToKill[i]) {
         indices.add(i);
       }
     }
@@ -214,8 +228,8 @@ public class TestLeaseRecoveryStriped {
         }
       }, 100, 3000);
     } catch (TimeoutException e) {
-      throw new IOException("Timeout waiting for streamer " + s +". Sent="
-          + s.bytesSent + ", expected="+byteSent);
+      throw new IOException("Timeout waiting for streamer " + s + ". Sent="
+          + s.bytesSent + ", expected=" + byteSent);
     }
   }
 
@@ -226,7 +240,8 @@ public class TestLeaseRecoveryStriped {
   }
 
   private void recoverLease() throws Exception {
-    final DistributedFileSystem dfs2 = (DistributedFileSystem) getFSAsAnotherUser(conf);
+    final DistributedFileSystem dfs2 = (DistributedFileSystem) getFSAsAnotherUser(
+        conf);
     try {
       GenericTestUtils.waitFor(new Supplier<Boolean>() {
         @Override
@@ -246,8 +261,9 @@ public class TestLeaseRecoveryStriped {
   private FileSystem getFSAsAnotherUser(final Configuration c)
       throws IOException, InterruptedException {
     return FileSystem.get(FileSystem.getDefaultUri(c), c,
-        UserGroupInformation.createUserForTesting(fakeUsername,
-            new String[]{fakeGroup}).getUserName());
+        UserGroupInformation
+            .createUserForTesting(fakeUsername, new String[] { fakeGroup })
+            .getUserName());
   }
 
   public static void waitStreamerAllAcked(DataStreamer s) throws IOException {