@Test
public void testEncodedSeeker() throws IOException {
System.err.println(
"Testing encoded seekers for encoding : "
+ encoding
+ ", includeTags : "
+ includeTags
+ ", compressTags : "
+ compressTags);
if (includeTags) {
testUtil.getConfiguration().setInt(HFile.FORMAT_VERSION_KEY, 3);
}
LruBlockCache cache =
(LruBlockCache) new CacheConfig(testUtil.getConfiguration()).getBlockCache();
cache.clearCache();
// Need to disable default row bloom filter for this test to pass.
HColumnDescriptor hcd =
(new HColumnDescriptor(CF_NAME))
.setMaxVersions(MAX_VERSIONS)
.setDataBlockEncoding(encoding)
.setBlocksize(BLOCK_SIZE)
.setBloomFilterType(BloomType.NONE)
.setCompressTags(compressTags);
HRegion region = testUtil.createTestRegion(TABLE_NAME, hcd);
// write the data, but leave some in the memstore
doPuts(region);
// verify correctness when memstore contains data
doGets(region);
// verify correctness again after compacting
region.compactStores();
doGets(region);
Map<DataBlockEncoding, Integer> encodingCounts = cache.getEncodingCountsForTest();
// Ensure that compactions don't pollute the cache with unencoded blocks
// in case of in-cache-only encoding.
System.err.println("encodingCounts=" + encodingCounts);
assertEquals(1, encodingCounts.size());
DataBlockEncoding encodingInCache = encodingCounts.keySet().iterator().next();
assertEquals(encoding, encodingInCache);
assertTrue(encodingCounts.get(encodingInCache) > 0);
}
@Test
public void testEncodedSeeker() throws IOException {
System.err.println("Testing encoded seekers for encoding " + encoding);
LruBlockCache cache =
(LruBlockCache) new CacheConfig(testUtil.getConfiguration()).getBlockCache();
cache.clearCache();
HRegion region =
testUtil.createTestRegion(
TABLE_NAME,
new HColumnDescriptor(CF_NAME)
.setMaxVersions(MAX_VERSIONS)
.setDataBlockEncoding(encoding)
.setEncodeOnDisk(encodeOnDisk)
.setBlocksize(BLOCK_SIZE));
// write the data, but leave some in the memstore
doPuts(region);
// verify correctness when memstore contains data
doGets(region);
// verify correctness again after compacting
region.compactStores();
doGets(region);
Map<DataBlockEncoding, Integer> encodingCounts = cache.getEncodingCountsForTest();
// Ensure that compactions don't pollute the cache with unencoded blocks
// in case of in-cache-only encoding.
System.err.println("encodingCounts=" + encodingCounts);
assertEquals(1, encodingCounts.size());
DataBlockEncoding encodingInCache = encodingCounts.keySet().iterator().next();
assertEquals(encoding, encodingInCache);
assertTrue(encodingCounts.get(encodingInCache) > 0);
}