Package org.apache.hadoop.hbase.io.compress

Class CompressionTestBase

java.lang.Object
org.apache.hadoop.hbase.io.compress.CompressionTestBase
Direct Known Subclasses:
TestBrotliCodec, TestLz4Codec, TestLz4Codec, TestLzoCodec, TestSnappyCodec, TestSnappyCodec, TestZstdCodec, TestZstdCodec, TestZstdDictionary
public class CompressionTestBase extends Object

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected static final int
    BLOCK_SIZE
     
    protected static final int
    LARGE_SIZE
     
    protected static final org.slf4j.Logger
    LOG
     
    protected static final byte[]
    SMALL_INPUT
     
    protected static final int
    VERY_LARGE_SIZE
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    CompressionTestBase()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected void
    codecLargeTest(org.apache.hadoop.io.compress.CompressionCodec codec, double sigma)
    Test with a large input (1MB) divided into blocks of 4KB.
    protected void
    codecSmallTest(org.apache.hadoop.io.compress.CompressionCodec codec)
    Test with one smallish input buffer
    protected void
    codecTest(org.apache.hadoop.io.compress.CompressionCodec codec, byte[][] input)
     
    protected void
    codecTest(org.apache.hadoop.io.compress.CompressionCodec codec, byte[][] input, Integer expectedCompressedSize)
     
    protected void
    codecVeryLargeTest(org.apache.hadoop.io.compress.CompressionCodec codec, double sigma)
    Test with a very large input (100MB) as a single input buffer.
    protected static void
    fill(org.apache.hadoop.hbase.util.RandomDistribution.DiscreteRNG rng, byte[] input)
     
    protected static void
    fill(org.apache.hadoop.hbase.util.RandomDistribution.DiscreteRNG rng, byte[][] input)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

  • Constructor Details

  • Method Details

    • codecTest

      protected void codecTest(org.apache.hadoop.io.compress.CompressionCodec codec, byte[][] input) throws Exception
      Throws:
      Exception

    • codecTest

      protected void codecTest(org.apache.hadoop.io.compress.CompressionCodec codec, byte[][] input, Integer expectedCompressedSize) throws Exception
      Throws:
      Exception

    • codecSmallTest

      protected void codecSmallTest(org.apache.hadoop.io.compress.CompressionCodec codec) throws Exception
      Test with one smallish input buffer
      Throws:
      Exception

    • codecLargeTest

      protected void codecLargeTest(org.apache.hadoop.io.compress.CompressionCodec codec, double sigma) throws Exception
      Test with a large input (1MB) divided into blocks of 4KB.
      Throws:
      Exception

    • codecVeryLargeTest

      protected void codecVeryLargeTest(org.apache.hadoop.io.compress.CompressionCodec codec, double sigma) throws Exception
      Test with a very large input (100MB) as a single input buffer.
      Throws:
      Exception

    • fill

      protected static void fill(org.apache.hadoop.hbase.util.RandomDistribution.DiscreteRNG rng, byte[][] input)

    • fill

      protected static void fill(org.apache.hadoop.hbase.util.RandomDistribution.DiscreteRNG rng, byte[] input)