org.apache.tajo.storage.fragment

Class FragmentConvertor

java.lang.Object

org.apache.tajo.storage.fragment.FragmentConvertor

@ThreadSafe
public class FragmentConvertor
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected static Map<String,Class<? extends Fragment>>	CACHED_FRAGMENT_CLASSES Cache of fragment classes

Constructor Summary

Constructors

Constructor and Description
FragmentConvertor()

Method Summary

Methods

Modifier and Type	Method and Description
static <T extends Fragment> List<T>	convert(Class<T> clazz, CatalogProtos.FragmentProto... fragments)
static <T extends Fragment> T	convert(Class<T> clazz, CatalogProtos.FragmentProto fragment)
static <T extends Fragment> List<T>	convert(org.apache.hadoop.conf.Configuration conf, CatalogProtos.FragmentProto... fragments)
static <T extends Fragment> T	convert(org.apache.hadoop.conf.Configuration conf, CatalogProtos.FragmentProto fragment)
static Class<? extends Fragment>	getFragmentClass(org.apache.hadoop.conf.Configuration conf, String dataFormat)
static CatalogProtos.FragmentProto[]	toFragmentProtoArray(Fragment... fragments)
static List<CatalogProtos.FragmentProto>	toFragmentProtoList(Fragment... fragments)

Methods inherited from class java.lang.Object

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

Field Detail

CACHED_FRAGMENT_CLASSES

protected static final Map<String,Class<? extends Fragment>> CACHED_FRAGMENT_CLASSES

Cache of fragment classes

Constructor Detail

FragmentConvertor

public FragmentConvertor()

Method Detail

getFragmentClass

public static Class<? extends Fragment> getFragmentClass(org.apache.hadoop.conf.Configuration conf,
                                         String dataFormat)

convert

public static <T extends Fragment> T convert(Class<T> clazz,
                             CatalogProtos.FragmentProto fragment)

convert

public static <T extends Fragment> T convert(org.apache.hadoop.conf.Configuration conf,
                             CatalogProtos.FragmentProto fragment)

convert

public static <T extends Fragment> List<T> convert(Class<T> clazz,
                                   CatalogProtos.FragmentProto... fragments)
                                        throws IOException

Throws:

IOException

convert

public static <T extends Fragment> List<T> convert(org.apache.hadoop.conf.Configuration conf,
                                   CatalogProtos.FragmentProto... fragments)

toFragmentProtoList

public static List<CatalogProtos.FragmentProto> toFragmentProtoList(Fragment... fragments)

toFragmentProtoArray

public static CatalogProtos.FragmentProto[] toFragmentProtoArray(Fragment... fragments)