org.apache.hadoop.hive.ql.io.parquet.timestamp

Class NanoTimeUtils

java.lang.Object

org.apache.hadoop.hive.ql.io.parquet.timestamp.NanoTimeUtils

public class NanoTimeUtils
extends Object

Utilities for converting from java.sql.Timestamp to parquet timestamp. This utilizes the Jodd library.

Constructor Summary

Constructors

Constructor and Description
NanoTimeUtils()

Method Summary

Modifier and Type	Method and Description
static NanoTime	getNanoTime(Timestamp ts, ZoneId sourceZone, boolean legacyConversion) Converts a timestamp from the specified timezone to UTC and returns its representation in NanoTime.
static Timestamp	getTimestamp(NanoTime nt, ZoneId targetZone)
static Timestamp	getTimestamp(NanoTime nt, ZoneId targetZone, boolean legacyConversion) Converts a nanotime representation in UTC, to a timestamp in the specified timezone.

Methods inherited from class java.lang.Object

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

Constructor Detail

NanoTimeUtils

public NanoTimeUtils()

Method Detail

getNanoTime

public static NanoTime getNanoTime(Timestamp ts,
                                   ZoneId sourceZone,
                                   boolean legacyConversion)

Converts a timestamp from the specified timezone to UTC and returns its representation in NanoTime.

getTimestamp

public static Timestamp getTimestamp(NanoTime nt,
                                     ZoneId targetZone)

getTimestamp

public static Timestamp getTimestamp(NanoTime nt,
                                     ZoneId targetZone,
                                     boolean legacyConversion)

Converts a nanotime representation in UTC, to a timestamp in the specified timezone.

Parameters:

legacyConversion - when true the conversion to the target timezone is done with legacy (backwards compatible) method.