org.apache.hadoop.hbase.util

Class PrettyPrinter

java.lang.Object

org.apache.hadoop.hbase.util.PrettyPrinter

@InterfaceAudience.Private
public class PrettyPrinter
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PrettyPrinter.Unit

Field Summary

Fields

Modifier and Type	Field and Description
private static Pattern	INTERVAL_PATTERN
private static String	INTERVAL_REGEX
private static org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor and Description
PrettyPrinter()

Method Summary

Modifier and Type	Method and Description
static String	format(String value, PrettyPrinter.Unit unit)
private static long	humanReadableIntervalToSec(String humanReadableInterval) Convert a human readable time interval to seconds.
private static String	humanReadableTTL(long interval)
static String	valueOf(String pretty, PrettyPrinter.Unit unit) Convert a human readable string to its value.

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

INTERVAL_REGEX

private static final String INTERVAL_REGEX

See Also:

Constant Field Values

INTERVAL_PATTERN

private static final Pattern INTERVAL_PATTERN

Constructor Detail

PrettyPrinter

public PrettyPrinter()

Method Detail

format

public static String format(String value,
                            PrettyPrinter.Unit unit)

valueOf

public static String valueOf(String pretty,
                             PrettyPrinter.Unit unit)
                      throws HBaseException

Convert a human readable string to its value.

Parameters:

pretty -

unit -

Returns:

the value corresponding to the human readable string

Throws:

HBaseException

See Also:

format(String, Unit)

humanReadableTTL

private static String humanReadableTTL(long interval)

humanReadableIntervalToSec

private static long humanReadableIntervalToSec(String humanReadableInterval)
                                        throws HBaseException

Convert a human readable time interval to seconds. Examples of the human readable time intervals are: 50 DAYS 1 HOUR 30 MINUTES , 25000 SECONDS etc. The units of time specified can be in uppercase as well as lowercase. Also, if a single number is specified without any time unit, it is assumed to be in seconds.

Parameters:

humanReadableInterval -

Returns:

value in seconds

Throws:

HBaseException