Package org.apache.hadoop.hbase.regionserver.compactions

Class OffPeakHours

java.lang.Object

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

Direct Known Subclasses:

OffPeakHours.OffPeakHoursImpl

@Private
public abstract class OffPeakHours
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	OffPeakHours.OffPeakHoursImpl

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
OffPeakHours()

Method Summary

Modifier and Type	Method	Description
static OffPeakHours	getInstance(int startHour, int endHour)
static OffPeakHours	getInstance(org.apache.hadoop.conf.Configuration conf)
abstract boolean	isOffPeakHour()	Returns whether it is off-peak hour
abstract boolean	isOffPeakHour(int targetHour)	Returns whether targetHour is off-peak hour
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 Details

LOG

private static final org.slf4j.Logger LOG

DISABLED

public static final OffPeakHours DISABLED

Constructor Details

OffPeakHours

public OffPeakHours()

Method Details

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