com.github.aaronshan.functions.date

类 UDFTypeOfDay

java.lang.Object

org.apache.hadoop.hive.ql.exec.UDF

com.github.aaronshan.functions.date.UDFTypeOfDay

public class UDFTypeOfDay
extends org.apache.hadoop.hive.ql.exec.UDF

作者:

ruifeng.shan date: 15-9-1

字段概要

字段

限定符和类型	字段和说明
static Map<String,String>	dayMap
static org.joda.time.format.DateTimeFormatter	DEFAULT_DATE_FORMATTER

构造器概要

构造器

构造器和说明
UDFTypeOfDay()

方法概要

限定符和类型	方法和说明
org.apache.hadoop.io.IntWritable	evaluate(org.apache.hadoop.io.Text dateString) Get whether is holiday or not.
org.apache.hadoop.io.IntWritable	evaluate(org.apache.hadoop.hive.serde2.io.TimestampWritable t)

从类继承的方法 org.apache.hadoop.hive.ql.exec.UDF

getRequiredFiles, getRequiredJars, getResolver, setResolver

从类继承的方法 java.lang.Object

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

字段详细资料

DEFAULT_DATE_FORMATTER

public static final org.joda.time.format.DateTimeFormatter DEFAULT_DATE_FORMATTER

dayMap

public static final Map<String,String> dayMap

构造器详细资料

UDFTypeOfDay

public UDFTypeOfDay()

方法详细资料

evaluate

public org.apache.hadoop.io.IntWritable evaluate(org.apache.hadoop.io.Text dateString)

Get whether is holiday or not.

参数:

dateString - the dateString in the format of "yyyyMMdd".

返回:

1: 法定节假日, 2: 正常周末, 3: 正常工作日 4:攒假的工作日

evaluate

public org.apache.hadoop.io.IntWritable evaluate(org.apache.hadoop.hive.serde2.io.TimestampWritable t)