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 and Description
static HBaseClassTestRule	CLASS_RULE
private static List<String>	ZONE_IDS

Constructor Summary

Constructors

Constructor and Description
TestCurrentHourProvider()

Method Summary

Modifier and Type	Method and 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 Detail

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

ZONE_IDS

private static final List<String> ZONE_IDS

Constructor Detail

TestCurrentHourProvider

public TestCurrentHourProvider()

Method Detail

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.