Package org.apache.hadoop.hbase.regionserver

Examples of org.apache.hadoop.hbase.regionserver.HRegion.compactStores()

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    assertEquals(expectedBlockMiss, cache.getStats().getMissCount());
    // compact, net minus on block, two hits, no misses
    System.out.println("Compacting");
    assertEquals(2, store.getNumberOfstorefiles());
    store.triggerMajorCompaction();
    region.compactStores();
    waitForStoreFileCount(store, 1, 10000); // wait 10 seconds max
    assertEquals(1, store.getNumberOfstorefiles());
    assertEquals(--expectedBlockCount, cache.getBlockCount());
    expectedBlockHits += 2;
    assertEquals(expectedBlockMiss, cache.getStats().getMissCount());
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    assertEquals(expectedBlockMiss, cache.getStats().getMissCount());
    // compact, net minus two blocks, two hits, no misses
    System.out.println("Compacting");
    assertEquals(2, store.getNumberOfStoreFiles());
    store.triggerMajorCompaction();
    region.compactStores();
    waitForStoreFileCount(store, 1, 10000); // wait 10 seconds max
    assertEquals(1, store.getNumberOfStoreFiles());
    expectedBlockCount -= 2; // evicted two blocks, cached none
    assertEquals(expectedBlockCount, cache.getBlockCount());
    expectedBlockHits += 2;
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    // Exercise both compaction codepaths.
    if (explicitCompaction) {
      HStore store = (HStore)region.getStore(FAMILY_BYTES);
      store.compactRecentForTestingAssumingDefaultPolicy(totalNumFiles);
    } else {
      region.compactStores();
    }

    region.close();
  }
}
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    }
    LruBlockCache blockCache =
        (LruBlockCache) new CacheConfig(conf).getBlockCache();
    blockCache.clearCache();
    assertEquals(0, blockCache.getBlockTypeCountsForTest().size());
    region.compactStores();
    LOG.debug("compactStores() returned");

    Map<BlockType, Integer> blockTypesInCache =
        blockCache.getBlockTypeCountsForTest();
    LOG.debug("Block types in cache: " + blockTypesInCache);
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