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

Class TestHFileDataBlockEncoder

java.lang.Object

org.apache.hadoop.hbase.io.hfile.TestHFileDataBlockEncoder

public class TestHFileDataBlockEncoder
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private org.apache.hadoop.hbase.io.hfile.HFileDataBlockEncoder	blockEncoder
static final HBaseClassTestRule	CLASS_RULE
private final org.apache.hadoop.conf.Configuration	conf
private final RedundantKVGenerator	generator
private boolean	includesMemstoreTS

Constructor Summary

Constructors

Constructor	Description
TestHFileDataBlockEncoder(org.apache.hadoop.hbase.io.hfile.HFileDataBlockEncoder blockEncoder, boolean includesMemstoreTS)	Create test for given data block encoding configuration.

Method Summary

Modifier and Type	Method	Description
private org.apache.hadoop.hbase.io.hfile.HFileBlock	createBlockOnDisk(org.apache.hadoop.conf.Configuration conf, List<org.apache.hadoop.hbase.KeyValue> kvs, org.apache.hadoop.hbase.io.hfile.HFileBlock block, boolean useTags)
static Collection<Object[]>	getAllConfigurations()	Returns All possible data block encoding configurations
private org.apache.hadoop.hbase.io.hfile.HFileBlock	getSampleHFileBlock(List<org.apache.hadoop.hbase.KeyValue> kvs, boolean useTag)
void	testEncoding()	Test encoding.
private void	testEncodingInternals(boolean useTag)
void	testEncodingWithCache()	Test putting and taking out blocks into cache with different encoding options.
private void	testEncodingWithCacheInternals(boolean useTag)
void	testEncodingWithOffheapKeyValue()	Test encoding with offheap keyvalue.
void	testHeaderSizeInCacheWithoutChecksum()	Test for HBASE-5746.
private void	testHeaderSizeInCacheWithoutChecksumInternals(boolean useTags)
private void	writeBlock(org.apache.hadoop.conf.Configuration conf, List<org.apache.hadoop.hbase.ExtendedCell> kvs, org.apache.hadoop.hbase.io.hfile.HFileContext fileContext, boolean useTags)

Methods inherited from class java.lang.Object

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

Field Details

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

conf

private final org.apache.hadoop.conf.Configuration conf

generator

private final RedundantKVGenerator generator

blockEncoder

private org.apache.hadoop.hbase.io.hfile.HFileDataBlockEncoder blockEncoder

includesMemstoreTS

private boolean includesMemstoreTS

Constructor Details

TestHFileDataBlockEncoder

public TestHFileDataBlockEncoder(org.apache.hadoop.hbase.io.hfile.HFileDataBlockEncoder blockEncoder,
 boolean includesMemstoreTS)

Create test for given data block encoding configuration.

Parameters:

blockEncoder - What kind of encoding policy will be used.

Method Details

testEncodingWithCache

public void testEncodingWithCache()
                           throws IOException

Test putting and taking out blocks into cache with different encoding options.

Throws:

IOException

testEncodingWithCacheInternals

private void testEncodingWithCacheInternals(boolean useTag)
                                     throws IOException

Throws:

IOException

testHeaderSizeInCacheWithoutChecksum

public void testHeaderSizeInCacheWithoutChecksum()
                                          throws Exception

Test for HBASE-5746.

Throws:

Exception

testHeaderSizeInCacheWithoutChecksumInternals

private void testHeaderSizeInCacheWithoutChecksumInternals(boolean useTags)
                                                    throws IOException

Throws:

IOException

testEncoding

public void testEncoding()
                  throws IOException

Test encoding.

Throws:

IOException

testEncodingWithOffheapKeyValue

public void testEncodingWithOffheapKeyValue()
                                     throws IOException

Test encoding with offheap keyvalue. This test just verifies if the encoders work with DBB and does not use the getXXXArray() API

Throws:

IOException

testEncodingInternals

private void testEncodingInternals(boolean useTag)
                            throws IOException

Throws:

IOException

getSampleHFileBlock

private org.apache.hadoop.hbase.io.hfile.HFileBlock getSampleHFileBlock(List<org.apache.hadoop.hbase.KeyValue> kvs,
 boolean useTag)

createBlockOnDisk

private org.apache.hadoop.hbase.io.hfile.HFileBlock createBlockOnDisk(org.apache.hadoop.conf.Configuration conf,
 List<org.apache.hadoop.hbase.KeyValue> kvs,
 org.apache.hadoop.hbase.io.hfile.HFileBlock block,
 boolean useTags)
                                                               throws IOException

Throws:

IOException

writeBlock

private void writeBlock(org.apache.hadoop.conf.Configuration conf,
 List<org.apache.hadoop.hbase.ExtendedCell> kvs,
 org.apache.hadoop.hbase.io.hfile.HFileContext fileContext,
 boolean useTags)
                 throws IOException

Throws:

IOException

getAllConfigurations

public static Collection<Object[]> getAllConfigurations()

Returns All possible data block encoding configurations