org.apache.hadoop.hbase.io.hfile

Class TestPrefetch

java.lang.Object

org.apache.hadoop.hbase.io.hfile.TestPrefetch

public class TestPrefetch
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.hadoop.hbase.io.hfile.BlockCache	blockCache
private org.apache.hadoop.hbase.io.hfile.CacheConfig	cacheConf
static HBaseClassTestRule	CLASS_RULE
private org.apache.hadoop.conf.Configuration	conf
private static int	DATA_BLOCK_SIZE
private org.apache.hadoop.fs.FileSystem	fs
private static org.slf4j.Logger	LOG
private static int	NUM_KV
private static int	NUM_VALID_KEY_TYPES
io.opentelemetry.sdk.testing.junit4.OpenTelemetryRule	otelRule
private static HBaseTestingUtility	TEST_UTIL

Constructor Summary

Constructors

Constructor and Description
TestPrefetch()

Method Summary

Modifier and Type	Method and Description
static org.apache.hadoop.hbase.KeyValue.Type	generateKeyType(Random rand)
private void	readStoreFile(org.apache.hadoop.fs.Path storeFilePath)
private void	readStoreFileLikeScanner(org.apache.hadoop.fs.Path storeFilePath) Read a storefile in the same manner as a scanner -- using non-positional reads and without waiting for prefetch to complete.
void	setUp()
void	testPrefetch()
void	testPrefetchRace()
void	testPrefetchSetInHCDWorks()
private org.apache.hadoop.fs.Path	writeStoreFile(String fname)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final org.slf4j.Logger LOG

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

TEST_UTIL

private static final HBaseTestingUtility TEST_UTIL

NUM_VALID_KEY_TYPES

private static final int NUM_VALID_KEY_TYPES

DATA_BLOCK_SIZE

private static final int DATA_BLOCK_SIZE

See Also:

Constant Field Values

NUM_KV

private static final int NUM_KV

See Also:

Constant Field Values

conf

private org.apache.hadoop.conf.Configuration conf

cacheConf

private org.apache.hadoop.hbase.io.hfile.CacheConfig cacheConf

fs

private org.apache.hadoop.fs.FileSystem fs

blockCache

private org.apache.hadoop.hbase.io.hfile.BlockCache blockCache

otelRule

public io.opentelemetry.sdk.testing.junit4.OpenTelemetryRule otelRule

Constructor Detail

TestPrefetch

public TestPrefetch()

Method Detail

setUp

public void setUp()
           throws IOException

Throws:

IOException

testPrefetchSetInHCDWorks

public void testPrefetchSetInHCDWorks()

testPrefetch

public void testPrefetch()
                  throws Exception

Throws:

Exception

testPrefetchRace

public void testPrefetchRace()
                      throws Exception

Throws:

Exception

readStoreFileLikeScanner

private void readStoreFileLikeScanner(org.apache.hadoop.fs.Path storeFilePath)
                               throws Exception

Read a storefile in the same manner as a scanner -- using non-positional reads and without waiting for prefetch to complete.

Throws:

Exception

readStoreFile

private void readStoreFile(org.apache.hadoop.fs.Path storeFilePath)
                    throws Exception

Throws:

Exception

writeStoreFile

private org.apache.hadoop.fs.Path writeStoreFile(String fname)
                                          throws IOException

Throws:

IOException

generateKeyType

public static org.apache.hadoop.hbase.KeyValue.Type generateKeyType(Random rand)