Package com.linkedin.venice.utils

Class RegionUtils

java.lang.Object

com.linkedin.venice.utils.RegionUtils

public class RegionUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
RegionUtils()

Method Summary

Modifier and Type	Method	Description
static String	composeRegionList(Set<String> regions)	A helper function to compose a region list with REGION_FILTER_LIST_SEPARATOR.
static String	getLocalRegionName(VeniceProperties props, boolean isParentRegion)
static String	getRegionSpecificMetricPrefix(String localRegionName, String regionName)
static boolean	isRegionPartOfRegionsFilterList(String region, String regionFilter)	A helper function to check if a region is part of the regions filter list.
static List<String>	parseRegionRolloutOrderList(String rolloutOrderList)	A helper function to split a region list with REGION_FILTER_LIST_SEPARATOR
static Set<String>	parseRegionsFilterList(String regionsFilterList)	A helper function to split a region list with REGION_FILTER_LIST_SEPARATOR

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RegionUtils

public RegionUtils()

Method Details

getLocalRegionName

public static String getLocalRegionName(VeniceProperties props,
 boolean isParentRegion)

getRegionSpecificMetricPrefix

public static String getRegionSpecificMetricPrefix(String localRegionName,
 String regionName)

parseRegionsFilterList

public static Set<String> parseRegionsFilterList(String regionsFilterList)

A helper function to split a region list with REGION_FILTER_LIST_SEPARATOR

parseRegionRolloutOrderList

public static List<String> parseRegionRolloutOrderList(String rolloutOrderList)

A helper function to split a region list with REGION_FILTER_LIST_SEPARATOR

isRegionPartOfRegionsFilterList

public static boolean isRegionPartOfRegionsFilterList(String region,
 String regionFilter)

A helper function to check if a region is part of the regions filter list.

composeRegionList

public static String composeRegionList(Set<String> regions)

A helper function to compose a region list with REGION_FILTER_LIST_SEPARATOR. This is the reverse of parseRegionsFilterList(String).

Parameters:

regions - , a set of regions

Returns:

a string of regions separated by REGION_FILTER_LIST_SEPARATOR