org.apache.hadoop.hbase.io.hfile

Class TestScannerSelectionUsingTTL

java.lang.Object

org.apache.hadoop.hbase.io.hfile.TestScannerSelectionUsingTTL

public class TestScannerSelectionUsingTTL
extends Object

Test the optimization that does not scan files where all timestamps are expired.

Field Summary

Fields

Modifier and Type	Field and Description
static HBaseClassTestRule	CLASS_RULE
private boolean	explicitCompaction Whether we are specifying the exact files to compact
private static String	FAMILY
private static byte[]	FAMILY_BYTES
private static org.slf4j.Logger	LOG
private static int	NUM_COLS_PER_ROW
private static int	NUM_EXPIRED_FILES
private static int	NUM_ROWS
int	numFreshFiles
private static org.apache.hadoop.hbase.TableName	TABLE
private static HBaseTestingUtility	TEST_UTIL
int	totalNumFiles
private static int	TTL_MS
private static int	TTL_SECONDS

Constructor Summary

Constructors

Constructor and Description
TestScannerSelectionUsingTTL(int numFreshFiles, boolean explicitCompaction)

Method Summary

Modifier and Type	Method and Description
static Collection<Object[]>	parameters()
void	testScannerSelection()

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

LOG

private static final org.slf4j.Logger LOG

TEST_UTIL

private static final HBaseTestingUtility TEST_UTIL

TABLE

private static org.apache.hadoop.hbase.TableName TABLE

FAMILY

private static String FAMILY

FAMILY_BYTES

private static byte[] FAMILY_BYTES

TTL_SECONDS

private static final int TTL_SECONDS

See Also:

Constant Field Values

TTL_MS

private static final int TTL_MS

See Also:

Constant Field Values

NUM_EXPIRED_FILES

private static final int NUM_EXPIRED_FILES

See Also:

Constant Field Values

NUM_ROWS

private static final int NUM_ROWS

See Also:

Constant Field Values

NUM_COLS_PER_ROW

private static final int NUM_COLS_PER_ROW

See Also:

Constant Field Values

numFreshFiles

public final int numFreshFiles

totalNumFiles

public final int totalNumFiles

explicitCompaction

private final boolean explicitCompaction

Whether we are specifying the exact files to compact

Constructor Detail

TestScannerSelectionUsingTTL

public TestScannerSelectionUsingTTL(int numFreshFiles,
                                    boolean explicitCompaction)

Method Detail

parameters

public static Collection<Object[]> parameters()

testScannerSelection

public void testScannerSelection()
                          throws IOException

Throws:

IOException