org.apache.hadoop.hbase.regionserver.compactions

Class OffPeakHours

java.lang.Object

org.apache.hadoop.hbase.regionserver.compactions.OffPeakHours

Direct Known Subclasses:

OffPeakHours.OffPeakHoursImpl

@InterfaceAudience.Private
public abstract class OffPeakHours
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	OffPeakHours.OffPeakHoursImpl

Field Summary

Fields

Modifier and Type	Field and Description
static OffPeakHours	DISABLED
private static org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor and Description
OffPeakHours()

Method Summary

Modifier and Type	Method and Description
static OffPeakHours	getInstance(org.apache.hadoop.conf.Configuration conf)
static OffPeakHours	getInstance(int startHour, int endHour)
abstract boolean	isOffPeakHour()
abstract boolean	isOffPeakHour(int targetHour)
private static boolean	isValidHour(int hour)

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

DISABLED

public static final OffPeakHours DISABLED

Constructor Detail

OffPeakHours

public OffPeakHours()

Method Detail

getInstance

public static OffPeakHours getInstance(org.apache.hadoop.conf.Configuration conf)

getInstance

public static OffPeakHours getInstance(int startHour,
                                       int endHour)

Parameters:

startHour - inclusive

endHour - exclusive

isValidHour

private static boolean isValidHour(int hour)

isOffPeakHour

public abstract boolean isOffPeakHour(int targetHour)

Returns:

whether targetHour is off-peak hour

isOffPeakHour

public abstract boolean isOffPeakHour()

Returns:

whether it is off-peak hour