org.apache.hadoop.hbase

Class HTestConst

java.lang.Object

org.apache.hadoop.hbase.HTestConst

public class HTestConst
extends Object

Similar to HConstants but for tests. Also provides some simple static utility functions to generate test data.

Field Summary

Fields

Modifier and Type	Field and Description
static byte[]	DEFAULT_CF_BYTES
static String	DEFAULT_CF_STR
static Set<String>	DEFAULT_CF_STR_SET
static byte[]	DEFAULT_QUALIFIER_BYTES
static String	DEFAULT_QUALIFIER_STR
static byte[]	DEFAULT_ROW_BYTES
static String	DEFAULT_ROW_STR
static org.apache.hadoop.hbase.TableName	DEFAULT_TABLE
static byte[]	DEFAULT_TABLE_BYTES
static String	DEFAULT_TABLE_STR
static byte[]	DEFAULT_VALUE_BYTES
static String	DEFAULT_VALUE_STR
private static char	FIRST_CHAR
private static char	LAST_CHAR
private static byte[]	START_KEY_BYTES

Constructor Summary

Constructors

Modifier	Constructor and Description
private	HTestConst()

Method Summary

Modifier and Type	Method and Description
static long	addContent(org.apache.hadoop.hbase.regionserver.Region r, byte[] columnFamily)
static long	addContent(org.apache.hadoop.hbase.regionserver.Region r, byte[] columnFamily, byte[] column) Add content to region r on the passed column column.
static long	addContent(org.apache.hadoop.hbase.client.Table updater, String columnFamily) Add content to region r on the passed column column.
static long	addContent(org.apache.hadoop.hbase.client.Table updater, String columnFamily, byte[] startKeyBytes, byte[] endKey) Add content to region r on the passed column column.
static long	addContent(org.apache.hadoop.hbase.client.Table updater, String family, String column)
static long	addContent(org.apache.hadoop.hbase.client.Table updater, String family, String column, byte[] startKeyBytes, byte[] endKey)
static long	addContent(org.apache.hadoop.hbase.client.Table updater, String columnFamily, String column, byte[] startKeyBytes, byte[] endKey, long ts) Add content to region r on the passed column column.
static byte[][]	makeNAscii(byte[] base, int n) Generate the given number of unique byte sequences by appending numeric suffixes (ASCII representations of decimal numbers).

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_TABLE_STR

public static final String DEFAULT_TABLE_STR

See Also:

Constant Field Values

DEFAULT_TABLE_BYTES

public static final byte[] DEFAULT_TABLE_BYTES

DEFAULT_TABLE

public static final org.apache.hadoop.hbase.TableName DEFAULT_TABLE

DEFAULT_CF_STR

public static final String DEFAULT_CF_STR

See Also:

Constant Field Values

DEFAULT_CF_BYTES

public static final byte[] DEFAULT_CF_BYTES

DEFAULT_CF_STR_SET

public static final Set<String> DEFAULT_CF_STR_SET

DEFAULT_ROW_STR

public static final String DEFAULT_ROW_STR

See Also:

Constant Field Values

DEFAULT_ROW_BYTES

public static final byte[] DEFAULT_ROW_BYTES

DEFAULT_QUALIFIER_STR

public static final String DEFAULT_QUALIFIER_STR

See Also:

Constant Field Values

DEFAULT_QUALIFIER_BYTES

public static final byte[] DEFAULT_QUALIFIER_BYTES

DEFAULT_VALUE_STR

public static String DEFAULT_VALUE_STR

DEFAULT_VALUE_BYTES

public static byte[] DEFAULT_VALUE_BYTES

FIRST_CHAR

private static final char FIRST_CHAR

See Also:

Constant Field Values

LAST_CHAR

private static final char LAST_CHAR

See Also:

Constant Field Values

START_KEY_BYTES

private static final byte[] START_KEY_BYTES

Constructor Detail

HTestConst

private HTestConst()

Method Detail

makeNAscii

public static byte[][] makeNAscii(byte[] base,
                                  int n)

Generate the given number of unique byte sequences by appending numeric suffixes (ASCII representations of decimal numbers).

addContent

public static long addContent(org.apache.hadoop.hbase.regionserver.Region r,
                              byte[] columnFamily,
                              byte[] column)
                       throws IOException

Add content to region r on the passed column column. Adds data of the from 'aaa', 'aab', etc where key and value are the same.

Returns:

count of what we added.

Throws:

IOException

addContent

public static long addContent(org.apache.hadoop.hbase.regionserver.Region r,
                              byte[] columnFamily)
                       throws IOException

Throws:

IOException

addContent

public static long addContent(org.apache.hadoop.hbase.client.Table updater,
                              String columnFamily)
                       throws IOException

Add content to region r on the passed column column. Adds data of the from 'aaa', 'aab', etc where key and value are the same.

Returns:

count of what we added.

Throws:

IOException

addContent

public static long addContent(org.apache.hadoop.hbase.client.Table updater,
                              String family,
                              String column)
                       throws IOException

Throws:

IOException

addContent

public static long addContent(org.apache.hadoop.hbase.client.Table updater,
                              String columnFamily,
                              byte[] startKeyBytes,
                              byte[] endKey)
                       throws IOException

Add content to region r on the passed column column. Adds data of the from 'aaa', 'aab', etc where key and value are the same.

Returns:

count of what we added.

Throws:

IOException

addContent

public static long addContent(org.apache.hadoop.hbase.client.Table updater,
                              String family,
                              String column,
                              byte[] startKeyBytes,
                              byte[] endKey)
                       throws IOException

Throws:

IOException

addContent

public static long addContent(org.apache.hadoop.hbase.client.Table updater,
                              String columnFamily,
                              String column,
                              byte[] startKeyBytes,
                              byte[] endKey,
                              long ts)
                       throws IOException

Add content to region r on the passed column column. Adds data of the from 'aaa', 'aab', etc where key and value are the same.

Returns:

count of what we added.

Throws:

IOException