org.apache.hadoop.hbase

Class IntegrationTestLazyCfLoading

java.lang.Object

org.apache.hadoop.hbase.IntegrationTestLazyCfLoading

public class IntegrationTestLazyCfLoading
extends Object

Integration test that verifies lazy CF loading during scans by doing repeated scans with this feature while multiple threads are continuously writing values; and verifying the result.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	IntegrationTestLazyCfLoading.DataGenerator Custom LoadTestDataGenerator.

Field Summary

Fields

Modifier and Type	Field and Description
private IntegrationTestLazyCfLoading.DataGenerator	dataGen
private static int	DEFAULT_TIMEOUT_MINUTES A soft test timeout; duration of the test, as such, depends on number of keys to put.
private static String	ENCODING_KEY
private static int	KEYS_TO_WRITE_PER_SERVER
private static org.slf4j.Logger	LOG
private static int	NUM_SERVERS
private static int	REGIONS_PER_SERVER Set regions per server low to ensure splits happen during test
private static org.apache.hadoop.hbase.TableName	TABLE_NAME
private static String	TIMEOUT_KEY
private IntegrationTestingUtility	util
private static int	WAIT_BETWEEN_SCANS_MS
private static int	WRITER_THREADS

Constructor Summary

Constructors

Constructor and Description
IntegrationTestLazyCfLoading()

Method Summary

Modifier and Type	Method and Description
private void	createTable()
private void	deleteTable()
void	setUp()
void	tearDown()
void	testReadersAndWriters()

Methods inherited from class java.lang.Object

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

Field Detail

TABLE_NAME

private static final org.apache.hadoop.hbase.TableName TABLE_NAME

TIMEOUT_KEY

private static final String TIMEOUT_KEY

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Constant Field Values

ENCODING_KEY

private static final String ENCODING_KEY

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Constant Field Values

DEFAULT_TIMEOUT_MINUTES

private static final int DEFAULT_TIMEOUT_MINUTES

A soft test timeout; duration of the test, as such, depends on number of keys to put.

See Also:

Constant Field Values

NUM_SERVERS

private static final int NUM_SERVERS

See Also:

Constant Field Values

REGIONS_PER_SERVER

private static final int REGIONS_PER_SERVER

Set regions per server low to ensure splits happen during test

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Constant Field Values

KEYS_TO_WRITE_PER_SERVER

private static final int KEYS_TO_WRITE_PER_SERVER

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Constant Field Values

WRITER_THREADS

private static final int WRITER_THREADS

See Also:

Constant Field Values

WAIT_BETWEEN_SCANS_MS

private static final int WAIT_BETWEEN_SCANS_MS

See Also:

Constant Field Values

LOG

private static final org.slf4j.Logger LOG

util

private IntegrationTestingUtility util

dataGen

private final IntegrationTestLazyCfLoading.DataGenerator dataGen

Constructor Detail

IntegrationTestLazyCfLoading

public IntegrationTestLazyCfLoading()

Method Detail

setUp

public void setUp()
           throws Exception

Throws:

Exception

createTable

private void createTable()
                  throws Exception

Throws:

Exception

deleteTable

private void deleteTable()
                  throws Exception

Throws:

Exception

tearDown

public void tearDown()
              throws Exception

Throws:

Exception

testReadersAndWriters

public void testReadersAndWriters()
                           throws Exception

Throws:

Exception