virajjasani commented on a change in pull request #324: [HBASE-22606] :
BucketCache improvement with additional tests
URL: https://github.com/apache/hbase/pull/324#discussion_r295830098
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File path:
hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/bucket/TestBucketCache.java
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@@ -315,13 +367,34 @@ public void testGetPartitionSize() throws IOException {
conf.setFloat(BucketCache.MEMORY_FACTOR_CONFIG_NAME, 0.2f);
BucketCache cache = new BucketCache(ioEngineName, capacitySize,
constructedBlockSize,
- constructedBlockSizes, writeThreads, writerQLen, persistencePath, 100,
conf);
+ constructedBlockSizes, writeThreads, writerQLen, null, 100, conf);
validateGetPartitionSize(cache, 0.1f, 0.5f);
validateGetPartitionSize(cache, 0.7f, 0.5f);
validateGetPartitionSize(cache, 0.2f, 0.5f);
}
+ @Test
+ public void testCacheSizeCapacity() throws IOException {
+ validateGetPartitionSize(cache, BucketCache.DEFAULT_SINGLE_FACTOR,
+ BucketCache.DEFAULT_MIN_FACTOR);
+ Configuration conf = HBaseConfiguration.create();
+ conf.setFloat(BucketCache.MIN_FACTOR_CONFIG_NAME, 0.5f);
+ conf.setFloat(BucketCache.SINGLE_FACTOR_CONFIG_NAME, 0.1f);
+ conf.setFloat(BucketCache.MULTI_FACTOR_CONFIG_NAME, 0.7f);
+ conf.setFloat(BucketCache.MEMORY_FACTOR_CONFIG_NAME, 0.2f);
+ boolean isTestCompleted = false;
+ try {
+ new BucketCache(ioEngineName, Long.MAX_VALUE, 1, constructedBlockSizes,
writeThreads,
Review comment:
Even though we need to update upper limit of cache capacity, it would be
better to update the message as well. Do you agree with this Exception message
check @wchevreuil ?
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