saintstack commented on a change in pull request #333: [HBASE-22606] :
BucketCache additional tests
URL: https://github.com/apache/hbase/pull/333#discussion_r296838043
##########
File path:
hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/bucket/TestBucketCache.java
##########
@@ -277,28 +311,49 @@ public void testRetrieveFromFile() throws Exception {
}
usedSize = bucketCache.getAllocator().getUsedSize();
assertNotEquals(0, usedSize);
- // persist cache to file
bucketCache.shutdown();
assertTrue(new File(persistencePath).exists());
-
- // restore cache from file
bucketCache = new BucketCache(ioEngineName, capacitySize,
constructedBlockSize,
- constructedBlockSizes, writeThreads, writerQLen, persistencePath);
+ constructedBlockSizes, writeThreads, writerQLen, persistencePath);
assertFalse(new File(persistencePath).exists());
assertEquals(usedSize, bucketCache.getAllocator().getUsedSize());
- // persist cache to file
bucketCache.shutdown();
assertTrue(new File(persistencePath).exists());
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testRetrieveFailure() throws Exception {
+ HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
+ Path testDir = TEST_UTIL.getDataTestDir();
+ TEST_UTIL.getTestFileSystem().mkdirs(testDir);
+ final String ioEngineName = testDir + "/bucket.cache";
+ testRetrievalUtils(testDir, ioEngineName);
+ }
- // reconfig buckets sizes, the biggest bucket is small than
constructedBlockSize (8k or 16k)
- // so it can't restore cache from file
- int[] smallBucketSizes = new int[] { 2 * 1024 + 1024, 4 * 1024 + 1024 };
+ @Test
+ public void testRetrieveFromFileWithoutPersistence() throws Exception {
+ HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
Review comment:
Or is it that we sometimes create a new HTU? Not always? If so, we should be
consistent... do one or the other...... but not a mix.
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