org.apache.hadoop.hbase.io.encoding

Class TestDataBlockEncoders

java.lang.Object

org.apache.hadoop.hbase.io.encoding.TestDataBlockEncoders

public class TestDataBlockEncoders
extends Object

Test all of the data block encoding algorithms for correctness. Most of the class generate data which will test different branches in code.

Field Summary

Fields

Modifier and Type	Field and Description
static HBaseClassTestRule	CLASS_RULE

Constructor Summary

Constructors

Constructor and Description
TestDataBlockEncoders(boolean includesMemstoreTS, boolean includesTag, boolean useOffheapData)

Method Summary

Modifier and Type	Method and Description
static Collection<Object[]>	parameters()
void	testEmptyKeyValues() Test data block encoding of empty KeyValue.
void	testExecutionOnSample() Test whether compression -> decompression gives the consistent results on pseudorandom sample.
void	testFirstKeyInBlockOnSample() Test whether the decompression of first key is implemented correctly.
void	testNegativeTimestamps() Test KeyValues with negative timestamp.
void	testNextOnSample()
void	testRowIndexWithTagsButNoTagsInCell()
void	testSeekingOnSample() Test seeking while file is encoded.
void	testZeroByte()

Methods inherited from class java.lang.Object

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

Field Detail

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

Constructor Detail

TestDataBlockEncoders

public TestDataBlockEncoders(boolean includesMemstoreTS,
                             boolean includesTag,
                             boolean useOffheapData)

Method Detail

parameters

public static Collection<Object[]> parameters()

testEmptyKeyValues

public void testEmptyKeyValues()
                        throws IOException

Test data block encoding of empty KeyValue.

Throws:

IOException - On test failure.

testNegativeTimestamps

public void testNegativeTimestamps()
                            throws IOException

Test KeyValues with negative timestamp.

Throws:

IOException - On test failure.

testExecutionOnSample

public void testExecutionOnSample()
                           throws IOException

Test whether compression -> decompression gives the consistent results on pseudorandom sample.

Throws:

IOException - On test failure.

testSeekingOnSample

public void testSeekingOnSample()
                         throws IOException

Test seeking while file is encoded.

Throws:

IOException

testNextOnSample

public void testNextOnSample()
                      throws IOException

Throws:

IOException

testFirstKeyInBlockOnSample

public void testFirstKeyInBlockOnSample()
                                 throws IOException

Test whether the decompression of first key is implemented correctly.

Throws:

IOException

testRowIndexWithTagsButNoTagsInCell

public void testRowIndexWithTagsButNoTagsInCell()
                                         throws IOException

Throws:

IOException

testZeroByte

public void testZeroByte()
                  throws IOException

Throws:

IOException