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HDFS-13004. TestLeaseRecoveryStriped.testLeaseRecovery is failing when safeLength is 0MB or larger than the test file. (Zsolt Venczel via lei)

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This commit is contained in:
Lei Xu 2018-01-16 15:15:11 -08:00
parent 370f1c6283
commit 3bd9ea63df
2 changed files with 11 additions and 7 deletions
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7
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/StripedFileTestUtil.java
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@ -363,11 +363,12 @@ static void checkData(DistributedFileSystem dfs, Path srcPath, int length,
List<List<LocatedBlock>> blockGroupList = new ArrayList<>();
LocatedBlocks lbs = dfs.getClient().getLocatedBlocks(srcPath.toString(), 0L,
Long.MAX_VALUE);
int expectedNumGroup = 0;
if (length > 0) {
expectedNumGroup = (length - 1) / blkGroupSize + 1;
int expectedNumGroup = (length - 1) / blkGroupSize + 1;
assertEquals(expectedNumGroup, lbs.getLocatedBlocks().size());
}
assertEquals(expectedNumGroup, lbs.getLocatedBlocks().size());
final ErasureCodingPolicy ecPolicy = dfs.getErasureCodingPolicy(srcPath);
final int cellSize = ecPolicy.getCellSize();

11
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestLeaseRecoveryStriped.java
View File

@ -85,6 +85,7 @@ public class TestLeaseRecoveryStriped {
private Configuration conf;
private final Path dir = new Path("/" + this.getClass().getSimpleName());
final Path p = new Path(dir, "testfile");
private final int testFileLength = (stripesPerBlock - 1) * stripeSize;
@Before
public void setup() throws IOException {
@ -191,17 +192,20 @@ public void testLeaseRecovery() throws Exception {
private void runTest(int[] blockLengths, long safeLength) throws Exception {
writePartialBlocks(blockLengths);
int checkDataLength = Math.min(testFileLength, (int)safeLength);
recoverLease();
List<Long> oldGS = new ArrayList<>();
oldGS.add(1001L);
StripedFileTestUtil.checkData(dfs, p, (int)safeLength,
StripedFileTestUtil.checkData(dfs, p, checkDataLength,
new ArrayList<DatanodeInfo>(), oldGS, blockGroupSize);
// After recovery, storages are reported by primary DN. we should verify
// storages reported by blockReport.
cluster.restartNameNode(true);
cluster.waitFirstBRCompleted(0, 10000);
StripedFileTestUtil.checkData(dfs, p, (int)safeLength,
StripedFileTestUtil.checkData(dfs, p, checkDataLength,
new ArrayList<DatanodeInfo>(), oldGS, blockGroupSize);
}
@ -219,12 +223,11 @@ private void writePartialBlocks(int[] blockLengths) throws Exception {
final FSDataOutputStream out = dfs.create(p);
final DFSStripedOutputStream stripedOut = (DFSStripedOutputStream) out
.getWrappedStream();
int length = (stripesPerBlock - 1) * stripeSize;
int[] posToKill = getPosToKill(blockLengths);
int checkingPos = nextCheckingPos(posToKill, 0);
Set<Integer> stoppedStreamerIndexes = new HashSet<>();
try {
for (int pos = 0; pos < length; pos++) {
for (int pos = 0; pos < testFileLength; pos++) {
out.write(StripedFileTestUtil.getByte(pos));
if (pos == checkingPos) {
for (int index : getIndexToStop(posToKill, pos)) {