Examples of org.apache.hadoop.hbase.io.hfile.BlockCacheKey

Package org.apache.hadoop.hbase.io.hfile

Examples of org.apache.hadoop.hbase.io.hfile.BlockCacheKey

org.apache.hadoop.hbase.io.hfile.BlockCacheKey
Cache Key for use with implementations of {@link BlockCache}


    // Block cache key overhead
    cl = BlockCacheKey.class;
    // Passing zero length file name, because estimateBase does not handle
    // deep overhead.
    actual = new BlockCacheKey("", 0).heapSize();
    expected  = ClassSize.estimateBase(cl, false);
    if (expected != actual) {
      ClassSize.estimateBase(cl, true);
      assertEquals(expected, actual);
    }

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        }
        // Flags: don't cache the block, use pread, this is not a compaction.
        // Also, pass null for expected block type to avoid checking it.
        HFileBlock block = reader.readBlock(offset, onDiskSize, false, true,
          false, null);
        BlockCacheKey blockCacheKey = new BlockCacheKey(reader.getName(),
          offset);
        boolean isCached = cache.getBlock(blockCacheKey, true, false) != null;
        boolean shouldBeCached = cowType.shouldBeCached(block.getBlockType());
        if (shouldBeCached != isCached) {
          throw new AssertionError(

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        }
        // Flags: don't cache the block, use pread, this is not a compaction.
        // Also, pass null for expected block type to avoid checking it.
        HFileBlock block = reader.readBlock(offset, onDiskSize, false, true,
          false, null);
        BlockCacheKey blockCacheKey = new BlockCacheKey(reader.getName(),
          offset);
        boolean isCached = cache.getBlock(blockCacheKey, true, false) != null;
        boolean shouldBeCached = cowType.shouldBeCached(block.getBlockType());
        if (shouldBeCached != isCached) {
          throw new AssertionError(

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    // Block cache key overhead
    cl = BlockCacheKey.class;
    // Passing zero length file name, because estimateBase does not handle
    // deep overhead.
    actual = new BlockCacheKey("", 0).heapSize();
    expected  = ClassSize.estimateBase(cl, false);
    if (expected != actual) {
      ClassSize.estimateBase(cl, true);
      assertEquals(expected, actual);
    }

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        }
        // Flags: don't cache the block, use pread, this is not a compaction.
        // Also, pass null for expected block type to avoid checking it.
        HFileBlock block = reader.readBlock(offset, onDiskSize, false, true,
          false, null);
        BlockCacheKey blockCacheKey = new BlockCacheKey(reader.getName(),
          offset);
        boolean isCached = cache.getBlock(blockCacheKey, true, false) != null;
        boolean shouldBeCached = cowType.shouldBeCached(block.getBlockType());
        if (shouldBeCached != isCached) {
          throw new AssertionError(

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        }
        // Flags: don't cache the block, use pread, this is not a compaction.
        // Also, pass null for expected block type to avoid checking it.
        HFileBlock block = reader.readBlock(offset, onDiskSize, false, true,
          false, null);
        BlockCacheKey blockCacheKey = new BlockCacheKey(reader.getName(),
          offset);
        boolean isCached = cache.getBlock(blockCacheKey, true, false) != null;
        boolean shouldBeCached = cowType.shouldBeCached(block.getBlockType());
        if (shouldBeCached != isCached) {
          throw new AssertionError(

View Full Code Here


    // Block cache key overhead
    cl = BlockCacheKey.class;
    // Passing zero length file name, because estimateBase does not handle
    // deep overhead.
    actual = new BlockCacheKey("", 0).heapSize();
    expected  = ClassSize.estimateBase(cl, false);
    if (expected != actual) {
      ClassSize.estimateBase(cl, true);
      assertEquals(expected, actual);
    }

View Full Code Here

        }
        // Flags: don't cache the block, use pread, this is not a compaction.
        // Also, pass null for expected block type to avoid checking it.
        HFileBlock block = reader.readBlock(offset, onDiskSize, false, true,
          false, null);
        BlockCacheKey blockCacheKey = new BlockCacheKey(reader.getName(),
          offset);
        boolean isCached = cache.getBlock(blockCacheKey, true, false) != null;
        boolean shouldBeCached = cowType.shouldBeCached(block.getBlockType());
        if (shouldBeCached != isCached) {
          throw new AssertionError(

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      }


      // Now add to backingMap if successfully added to bucket cache.  Remove from ramCache if
      // success or error.
      for (int i = 0; i < size; ++i) {
        BlockCacheKey key = entries.get(i).getKey();
        // Only add if non-null entry.
        if (bucketEntries[i] != null) {
          backingMap.put(key, bucketEntries[i]);
        }
        // Always remove from ramCache even if we failed adding it to the block cache above.

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        }
        // Flags: don't cache the block, use pread, this is not a compaction.
        // Also, pass null for expected block type to avoid checking it.
        HFileBlock block = reader.readBlock(offset, onDiskSize, false, true,
          false, true, null, DataBlockEncoding.NONE);
        BlockCacheKey blockCacheKey = new BlockCacheKey(reader.getName(),
          offset);
        boolean isCached = cache.getBlock(blockCacheKey, true, false, true) != null;
        boolean shouldBeCached = cowType.shouldBeCached(block.getBlockType());
        if (shouldBeCached != isCached) {
          throw new AssertionError(

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org.apache.hadoop.hbase.io.hfile.bucket.TestBucketWriterThread

org.apache.hadoop.hbase.io.TestHeapSize

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