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

Class TestBytesReadFromFs

java.lang.Object

org.apache.hadoop.hbase.io.hfile.TestBytesReadFromFs

@Tag("org.apache.hadoop.hbase.testclassification.IOTests") @Tag("org.apache.hadoop.hbase.testclassification.SmallTests")
public class TestBytesReadFromFs
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	TestBytesReadFromFs.MyNoOpEncodedSeeker

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	BLOOM_BLOCK_SIZE
private org.apache.hadoop.conf.Configuration	conf
private static final int	DATA_BLOCK_SIZE
private org.apache.hadoop.fs.FileSystem	fs
private static final int	INDEX_CHUNK_SIZE
private List<byte[]>	keyList
private List<org.apache.hadoop.hbase.KeyValue>	keyValues
private static final org.slf4j.Logger	LOG
private static final int	NUM_KEYS
private org.apache.hadoop.fs.Path	path
private static final Random	RNG
private static final int	ROW_PREFIX_LENGTH_IN_BLOOM_FILTER
private static final HBaseTestingUtil	TEST_UTIL

Constructor Summary

Constructors

Constructor	Description
TestBytesReadFromFs()

Method Summary

Modifier and Type	Method	Description
private void	readBloomFilters(org.apache.hadoop.fs.Path path, org.apache.hadoop.hbase.regionserver.BloomType bt, byte[] key, org.apache.hadoop.hbase.KeyValue keyValue)
private void	readDataAndIndexBlocks(org.apache.hadoop.fs.Path path, org.apache.hadoop.hbase.KeyValue keyValue, boolean isScanMetricsEnabled)
private boolean	readEachBlockInLoadOnOpenDataSection(org.apache.hadoop.hbase.io.hfile.HFileBlock block, boolean readNextHeader)
private void	readLoadOnOpenDataSection(org.apache.hadoop.fs.Path path, boolean hasBloomFilters)
void	setUp()
void	testBytesReadFromFsToReadBloomFilterIndexesAndBloomBlocks()
void	testBytesReadFromFsToReadDataUsingIndexBlocks()
void	testBytesReadFromFsToReadLoadOnOpenDataSection()
void	testBytesReadFromFsWithScanMetricsDisabled()
private void	writeBloomFilters(org.apache.hadoop.fs.Path path, org.apache.hadoop.hbase.regionserver.BloomType bt, int bloomBlockByteSize)
private void	writeData(org.apache.hadoop.fs.Path path)

Methods inherited from class java.lang.Object

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

Field Details

NUM_KEYS

private static final int NUM_KEYS

See Also:

• Constant Field Values

BLOOM_BLOCK_SIZE

private static final int BLOOM_BLOCK_SIZE

See Also:

• Constant Field Values

INDEX_CHUNK_SIZE

private static final int INDEX_CHUNK_SIZE

See Also:

• Constant Field Values

DATA_BLOCK_SIZE

private static final int DATA_BLOCK_SIZE

See Also:

• Constant Field Values

ROW_PREFIX_LENGTH_IN_BLOOM_FILTER

private static final int ROW_PREFIX_LENGTH_IN_BLOOM_FILTER

See Also:

• Constant Field Values

LOG

private static final org.slf4j.Logger LOG

TEST_UTIL

private static final HBaseTestingUtil TEST_UTIL

RNG

private static final Random RNG

conf

private org.apache.hadoop.conf.Configuration conf

fs

private org.apache.hadoop.fs.FileSystem fs

keyValues

private List<org.apache.hadoop.hbase.KeyValue> keyValues

keyList

private List<byte[]> keyList

path

private org.apache.hadoop.fs.Path path

Constructor Details

TestBytesReadFromFs

public TestBytesReadFromFs()

Method Details

setUp

@BeforeEach
public void setUp()
           throws IOException

Throws:

IOException

testBytesReadFromFsWithScanMetricsDisabled

@Test
public void testBytesReadFromFsWithScanMetricsDisabled()
                                                throws IOException

Throws:

IOException

testBytesReadFromFsToReadDataUsingIndexBlocks

@Test
public void testBytesReadFromFsToReadDataUsingIndexBlocks()
                                                   throws IOException

Throws:

IOException

testBytesReadFromFsToReadLoadOnOpenDataSection

@Test
public void testBytesReadFromFsToReadLoadOnOpenDataSection()
                                                    throws IOException

Throws:

IOException

testBytesReadFromFsToReadBloomFilterIndexesAndBloomBlocks

@Test
public void testBytesReadFromFsToReadBloomFilterIndexesAndBloomBlocks()
                                                               throws IOException

Throws:

IOException

writeData

private void writeData(org.apache.hadoop.fs.Path path)
                throws IOException

Throws:

IOException

readDataAndIndexBlocks

private void readDataAndIndexBlocks(org.apache.hadoop.fs.Path path,
 org.apache.hadoop.hbase.KeyValue keyValue,
 boolean isScanMetricsEnabled)
                             throws IOException

Throws:

IOException

readLoadOnOpenDataSection

private void readLoadOnOpenDataSection(org.apache.hadoop.fs.Path path,
 boolean hasBloomFilters)
                                throws IOException

Throws:

IOException

readEachBlockInLoadOnOpenDataSection

private boolean readEachBlockInLoadOnOpenDataSection(org.apache.hadoop.hbase.io.hfile.HFileBlock block,
 boolean readNextHeader)
                                              throws IOException

Throws:

IOException

readBloomFilters

private void readBloomFilters(org.apache.hadoop.fs.Path path,
 org.apache.hadoop.hbase.regionserver.BloomType bt,
 byte[] key,
 org.apache.hadoop.hbase.KeyValue keyValue)
                       throws IOException

Throws:

IOException

writeBloomFilters

private void writeBloomFilters(org.apache.hadoop.fs.Path path,
 org.apache.hadoop.hbase.regionserver.BloomType bt,
 int bloomBlockByteSize)
                        throws IOException

Throws:

IOException