Package org.apache.hadoop.hbase.client

Class TestSnapshotMetadata

java.lang.Object

org.apache.hadoop.hbase.client.TestSnapshotMetadata

public class TestSnapshotMetadata
extends Object

Test class to verify that metadata is consistent before and after a snapshot attempt.

Field Summary

Fields

Modifier and Type	Field	Description
private org.apache.hadoop.hbase.client.Admin	admin
private static final int	BLOCK_SIZE
private static final byte[]	BLOCKSIZE_FAM
private static final String	BLOCKSIZE_FAM_STR
private static final org.apache.hadoop.hbase.regionserver.BloomType	BLOOM_TYPE
private static final byte[]	BLOOMFILTER_FAM
private static final String	BLOOMFILTER_FAM_STR
static final HBaseClassTestRule	CLASS_RULE
private static final byte[]	COMPRESSED_FAM
private static final String	COMPRESSED_FAM_STR
private static final org.apache.hadoop.hbase.io.encoding.DataBlockEncoding	DATA_BLOCK_ENCODING_TYPE
private static final byte[][]	families
private static org.apache.hadoop.fs.FileSystem	fs
private static final org.slf4j.Logger	LOG
private static final int	MAX_VERSIONS
private static final byte[]	MAX_VERSIONS_FAM
private static final String	MAX_VERSIONS_FAM_STR
private static final int	NUM_RS
private String	originalTableDescription
private org.apache.hadoop.hbase.HTableDescriptor	originalTableDescriptor
(package private) org.apache.hadoop.hbase.TableName	originalTableName
private static org.apache.hadoop.fs.Path	rootDir
private static final String	STRING_TABLE_NAME
private static final String	TEST_CONF_CUSTOM_VALUE
private static final String	TEST_CUSTOM_VALUE
private static final HBaseTestingUtility	UTIL

Constructor Summary

Constructors

Constructor	Description
TestSnapshotMetadata()

Method Summary

Modifier and Type	Method	Description
static void	cleanupTest()
private void	createTableWithNonDefaultProperties()
private void	runRestoreWithAdditionalMetadata(boolean changeMetadata)
private void	runRestoreWithAdditionalMetadata(boolean changeMetadata, boolean addData)
void	setup()
static void	setupCluster()
private static void	setupConf(org.apache.hadoop.conf.Configuration conf)
void	tearDown()
void	testDescribeMatchesAfterClone()	Verify that the describe for a cloned table matches the describe from the original.
void	testDescribeMatchesAfterMetadataChangeAndRestore()	Verify that if metadata changed after a snapshot was taken, that the old metadata replaces the new metadata during a restore
void	testDescribeMatchesAfterRestore()	Verify that the describe for a restored table matches the describe for one the original.
void	testDescribeOnEmptyTableMatchesAfterMetadataChangeAndRestore()	Verify that when the table is empty, making metadata changes after the restore does not affect the restored table's original metadata

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

LOG

private static final org.slf4j.Logger LOG

UTIL

private static final HBaseTestingUtility UTIL

NUM_RS

private static final int NUM_RS

See Also:

• Constant Field Values

STRING_TABLE_NAME

private static final String STRING_TABLE_NAME

See Also:

• Constant Field Values

MAX_VERSIONS_FAM_STR

private static final String MAX_VERSIONS_FAM_STR

See Also:

• Constant Field Values

MAX_VERSIONS_FAM

private static final byte[] MAX_VERSIONS_FAM

COMPRESSED_FAM_STR

private static final String COMPRESSED_FAM_STR

See Also:

• Constant Field Values

COMPRESSED_FAM

private static final byte[] COMPRESSED_FAM

BLOCKSIZE_FAM_STR

private static final String BLOCKSIZE_FAM_STR

See Also:

• Constant Field Values

BLOCKSIZE_FAM

private static final byte[] BLOCKSIZE_FAM

BLOOMFILTER_FAM_STR

private static final String BLOOMFILTER_FAM_STR

See Also:

• Constant Field Values

BLOOMFILTER_FAM

private static final byte[] BLOOMFILTER_FAM

TEST_CONF_CUSTOM_VALUE

private static final String TEST_CONF_CUSTOM_VALUE

See Also:

• Constant Field Values

TEST_CUSTOM_VALUE

private static final String TEST_CUSTOM_VALUE

See Also:

• Constant Field Values

families

private static final byte[][] families

DATA_BLOCK_ENCODING_TYPE

private static final org.apache.hadoop.hbase.io.encoding.DataBlockEncoding DATA_BLOCK_ENCODING_TYPE

BLOOM_TYPE

private static final org.apache.hadoop.hbase.regionserver.BloomType BLOOM_TYPE

BLOCK_SIZE

private static final int BLOCK_SIZE

See Also:

• Constant Field Values

MAX_VERSIONS

private static final int MAX_VERSIONS

See Also:

• Constant Field Values

admin

private org.apache.hadoop.hbase.client.Admin admin

originalTableDescription

private String originalTableDescription

originalTableDescriptor

private org.apache.hadoop.hbase.HTableDescriptor originalTableDescriptor

originalTableName

org.apache.hadoop.hbase.TableName originalTableName

fs

private static org.apache.hadoop.fs.FileSystem fs

rootDir

private static org.apache.hadoop.fs.Path rootDir

Constructor Details

TestSnapshotMetadata

public TestSnapshotMetadata()

Method Details

setupCluster

public static void setupCluster()
                         throws Exception

Throws:

Exception

cleanupTest

public static void cleanupTest()
                        throws Exception

Throws:

Exception

setupConf

private static void setupConf(org.apache.hadoop.conf.Configuration conf)

setup

public void setup()
           throws Exception

Throws:

Exception

tearDown

public void tearDown()
              throws Exception

Throws:

Exception

createTableWithNonDefaultProperties

private void createTableWithNonDefaultProperties()
                                          throws Exception

Throws:

Exception

testDescribeMatchesAfterClone

public void testDescribeMatchesAfterClone()
                                   throws Exception

Verify that the describe for a cloned table matches the describe from the original.

Throws:

Exception

testDescribeMatchesAfterRestore

public void testDescribeMatchesAfterRestore()
                                     throws Exception

Verify that the describe for a restored table matches the describe for one the original.

Throws:

Exception

testDescribeMatchesAfterMetadataChangeAndRestore

public void testDescribeMatchesAfterMetadataChangeAndRestore()
                                                      throws Exception

Verify that if metadata changed after a snapshot was taken, that the old metadata replaces the new metadata during a restore

Throws:

Exception

testDescribeOnEmptyTableMatchesAfterMetadataChangeAndRestore

public void testDescribeOnEmptyTableMatchesAfterMetadataChangeAndRestore()
                                                                  throws Exception

Verify that when the table is empty, making metadata changes after the restore does not affect the restored table's original metadata

Throws:

Exception

runRestoreWithAdditionalMetadata

private void runRestoreWithAdditionalMetadata(boolean changeMetadata)
                                       throws Exception

Throws:

Exception

runRestoreWithAdditionalMetadata

private void runRestoreWithAdditionalMetadata(boolean changeMetadata,
 boolean addData)
                                       throws Exception

Throws:

Exception