org.apache.ignite.internal.sql.optimizer.affinity

Class PartitionDataTypeUtils

java.lang.Object

org.apache.ignite.internal.sql.optimizer.affinity.PartitionDataTypeUtils

public class PartitionDataTypeUtils
extends Object

Utility methods for partition extractor.

Field Summary

Fields

Modifier and Type	Field and Description
static Object	CONVERTATION_FAILURE Convertation failure marker.

Method Summary

Modifier and Type	Method and Description
static Object	convert(Object arg, PartitionParameterType targetType) Convert argument to the given type.
static Object	stringToUUID(String s) Utility method that helps to convert String to UUID.

Methods inherited from class java.lang.Object

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

Field Detail

CONVERTATION_FAILURE

public static final Object CONVERTATION_FAILURE

Convertation failure marker.

Method Detail

convert

public static Object convert(Object arg,
                             PartitionParameterType targetType)

Convert argument to the given type.

Parameters:

arg - Argument.

targetType - Type.

Returns:

Converted argument or CONVERTATION_FAILURE if convertation failed.

stringToUUID

public static Object stringToUUID(String s)

Utility method that helps to convert String to UUID. Given method is more fault tolerant than more common UUID.fromString(). For example it supports String represendation of UUID-without-hyphens conversion, that is not supported by mentioned above UUID.fromString().

Parameters:

s - String to

Returns:

UUID or CONVERTATION_FAILURE if convertation failed.