HDFS-8113. Add check for null BlockCollection pointers in BlockInfoContiguous structures (Chengbing Liu via Colin P. McCabe)
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@ -530,6 +530,9 @@ Release 2.8.0 - UNRELEASED
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HDFS-8284. Update documentation about how to use HTrace with HDFS (Masatake
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Iwasaki via Colin P. McCabe)
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HDFS-8113. Add check for null BlockCollection pointers in
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BlockInfoContiguous structures (Chengbing Liu via Colin P. McCabe)
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OPTIMIZATIONS
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HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than
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@ -74,7 +74,8 @@ public class BlockInfoContiguous extends Block
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* @param from BlockInfo to copy from.
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*/
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protected BlockInfoContiguous(BlockInfoContiguous from) {
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this(from, from.bc.getBlockReplication());
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super(from);
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this.triplets = new Object[from.triplets.length];
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this.bc = from.bc;
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}
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@ -69,6 +69,17 @@ public class TestBlockInfo {
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Assert.assertEquals(storage, blockInfo.getStorageInfo(0));
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}
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@Test
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public void testCopyConstructor() {
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BlockInfoContiguous old = new BlockInfoContiguous((short) 3);
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try {
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BlockInfoContiguous copy = new BlockInfoContiguous(old);
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assertEquals(old.getBlockCollection(), copy.getBlockCollection());
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assertEquals(old.getCapacity(), copy.getCapacity());
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} catch (Exception e) {
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Assert.fail("Copy constructor throws exception: " + e);
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}
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}
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@Test
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public void testReplaceStorage() throws Exception {
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