Package org.apache.druid.common.utils

Class IdUtils

java.lang.Object

org.apache.druid.common.utils.IdUtils

public class IdUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
IdUtils()

Method Summary

Modifier and Type	Method	Description
static String	getRandomId()
static String	getRandomIdWithPrefix(String prefix)
static SegmentId	getValidSegmentId(String dataSource, String serializedSegmentId)	Tries to parse the serialized ID as a SegmentId of the given datasource.
static Set<SegmentId>	getValidSegmentIds(String dataSource, Set<String> serializedIds)	Tries to parse the given serialized IDs as SegmentIds of the given datasource.
static String	newTaskId(String idPrefix, String typeName, String dataSource, org.joda.time.Interval interval)
static String	newTaskId(String typeName, String dataSource, org.joda.time.Interval interval)
static String	validateId(String thingToValidate, String stringToValidate)

Methods inherited from class java.lang.Object

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

Constructor Details

IdUtils

public IdUtils()

Method Details

validateId

public static String validateId(String thingToValidate,
 String stringToValidate)

getRandomId

public static String getRandomId()

getRandomIdWithPrefix

public static String getRandomIdWithPrefix(String prefix)

newTaskId

public static String newTaskId(String typeName,
 String dataSource,
 @Nullable
 org.joda.time.Interval interval)

newTaskId

public static String newTaskId(@Nullable
 String idPrefix,
 String typeName,
 String dataSource,
 @Nullable
 org.joda.time.Interval interval)

getValidSegmentId

public static SegmentId getValidSegmentId(String dataSource,
 String serializedSegmentId)

Tries to parse the serialized ID as a SegmentId of the given datasource.

Throws:

DruidException - if the segment ID could not be parsed.

getValidSegmentIds

public static Set<SegmentId> getValidSegmentIds(String dataSource,
 Set<String> serializedIds)

Tries to parse the given serialized IDs as SegmentIds of the given datasource.

Returns:

Set containing valid segment IDs.

Throws:

DruidException - if any of the given segment IDs is invalid