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

Class TestCurrentHourProvider

java.lang.Object

org.apache.hadoop.hbase.regionserver.compactions.TestCurrentHourProvider

public class TestCurrentHourProvider
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final HBaseClassTestRule	CLASS_RULE
private static final List<String>	ZONE_IDS

Constructor Summary

Constructors

Constructor	Description
TestCurrentHourProvider()

Method Summary

Modifier and Type	Method	Description
void	testWithEnvironmentEdge()	In timezone GMT+08:00, the unix time of 2020-08-20 11:52:41 is 1597895561000 and the unix time of 2020-08-20 15:04:00 is 1597907081000, by calculating the delta time to get expected time in current timezone, then we can get special hour no matter which timezone it runs.

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

ZONE_IDS

private static final List<String> ZONE_IDS

Constructor Details

TestCurrentHourProvider

public TestCurrentHourProvider()

Method Details

testWithEnvironmentEdge

public void testWithEnvironmentEdge()

In timezone GMT+08:00, the unix time of 2020-08-20 11:52:41 is 1597895561000 and the unix time of 2020-08-20 15:04:00 is 1597907081000, by calculating the delta time to get expected time in current timezone, then we can get special hour no matter which timezone it runs.

In addition, we should consider the Daylight Saving Time. If in DaylightTime, we need reduce one hour.