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org.apache.crunch.types.orc
Class OrcUtils

java.lang.Object
  org.apache.crunch.types.orc.OrcUtils

public class OrcUtils
extends Object

Constructor Summary

OrcUtils()

Method Summary

static Object	convert(Object from, org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector fromOi, org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector toOi) Convert an object from / to OrcStruct
static org.apache.hadoop.hive.serde2.binarysortable.BinarySortableSerDe	createBinarySerde(org.apache.hadoop.hive.serde2.typeinfo.TypeInfo typeInfo) Create a binary serde for OrcStruct serialization/deserialization
static org.apache.hadoop.hive.ql.io.orc.OrcStruct	createOrcStruct(org.apache.hadoop.hive.serde2.typeinfo.TypeInfo typeInfo, Object... objs) Create an object of OrcStruct given a type string and a list of objects
static org.apache.hadoop.hive.serde2.typeinfo.TypeInfo	getTypeInfo(Class<?> typeClass) Generate TypeInfo for a given java class based on reflection

Methods inherited from class java.lang.Object

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

Constructor Detail

OrcUtils

public OrcUtils()

Method Detail

getTypeInfo

public static org.apache.hadoop.hive.serde2.typeinfo.TypeInfo getTypeInfo(Class<?> typeClass)

Generate TypeInfo for a given java class based on reflection

Parameters:

typeClass -

Returns:

createOrcStruct

public static org.apache.hadoop.hive.ql.io.orc.OrcStruct createOrcStruct(org.apache.hadoop.hive.serde2.typeinfo.TypeInfo typeInfo,
                                                                         Object... objs)

Create an object of OrcStruct given a type string and a list of objects

Parameters:

typeStr -

objs -

Returns:

createBinarySerde

public static org.apache.hadoop.hive.serde2.binarysortable.BinarySortableSerDe createBinarySerde(org.apache.hadoop.hive.serde2.typeinfo.TypeInfo typeInfo)

Create a binary serde for OrcStruct serialization/deserialization

Parameters:

typeInfo -

Returns:

convert

public static Object convert(Object from,
                             org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector fromOi,
                             org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector toOi)

Convert an object from / to OrcStruct

Parameters:

from -

fromOi -

toOi -

Returns: