org.apache.lens.server.metastore
Class JAXBUtils

java.lang.Object
  org.apache.lens.server.metastore.JAXBUtils

public class JAXBUtils
extends Object

Utilities for converting to and from JAXB types to hive.ql.metadata.cube types

Field Summary

static org.apache.log4j.Logger

LOG

Constructor Summary

JAXBUtils()

Method Summary

static org.apache.lens.api.metastore.XColumn	columnFromFieldSchema(org.apache.hadoop.hive.metastore.api.FieldSchema fs)
static List<org.apache.lens.api.metastore.XColumn>	columnsFromFieldSchemaList(List<org.apache.hadoop.hive.metastore.api.FieldSchema> fslist)
static CubeDimensionTable	cubeDimTableFromDimTable(org.apache.lens.api.metastore.XDimensionTable dimensionTable)
static CubeFactTable	cubeFactFromFactTable(org.apache.lens.api.metastore.XFactTable fact)
static Dimension	dimensionFromXDimension(org.apache.lens.api.metastore.XDimension dimension)
static List<? extends org.apache.lens.api.metastore.XTableReference>	dimRefListFromTabRefList(List<TableReference> tabRefs)
static org.apache.lens.api.metastore.XDimensionTable	dimTableFromCubeDimTable(CubeDimensionTable cubeDimTable)
static Map<String,UpdatePeriod>	dumpPeriodsFromStorageTables(org.apache.lens.api.metastore.XStorageTables storageTables)
static org.apache.lens.api.metastore.XFactTable	factTableFromCubeFactTable(CubeFactTable cFact)
static org.apache.hadoop.hive.metastore.api.FieldSchema	fieldSchemaFromColumn(org.apache.lens.api.metastore.XColumn c)
static ArrayList<org.apache.hadoop.hive.metastore.api.FieldSchema>	fieldSchemaListFromColumns(org.apache.lens.api.metastore.XColumns columns)
static Date	getDateFromXML(XMLGregorianCalendar cal)
static Map<String,Set<UpdatePeriod>>	getFactUpdatePeriodsFromStorageTables(org.apache.lens.api.metastore.XStorageTables storageTables)
static org.apache.lens.api.metastore.XStorageTableDesc	getStorageTableDescFromHiveTable(org.apache.hadoop.hive.ql.metadata.Table tbl)
static XMLGregorianCalendar	getXMLGregorianCalendar(Date d)
static org.apache.lens.api.metastore.XStorageTableElement	getXStorageTableFromHiveTable(org.apache.hadoop.hive.ql.metadata.Table tbl)
static CubeInterface	hiveCubeFromXCube(org.apache.lens.api.metastore.XCube cube, Cube parent) Create a hive ql cube obejct from corresponding JAXB object
static CubeDimAttribute	hiveDimAttrFromXDimAttr(org.apache.lens.api.metastore.XDimAttribute xd) Create a hive ql CubeDimension from JAXB counterpart
static ExprColumn	hiveExprColumnFromXExprColumn(org.apache.lens.api.metastore.XExprColumn xe)
static CubeMeasure	hiveMeasureFromXMeasure(org.apache.lens.api.metastore.XMeasure xm) Create hive ql CubeMeasure from JAXB counterpart
static JoinChain	joinChainFromXJoinChain(org.apache.lens.api.metastore.XJoinChain xj) Create cube's JoinChain from JAXB counterpart
static Map<String,String>	mapFromXProperties(org.apache.lens.api.metastore.XProperties xProperties) Convert JAXB properties to Map
static org.apache.lens.api.metastore.XNativeTable	nativeTableFromMetaTable(org.apache.hadoop.hive.ql.metadata.Table table)
static Map<String,String>	nonTimePartSpecfromXNonTimePartSpec(org.apache.lens.api.metastore.XPartSpec xnonTimePartSpec)
static Storage	storageFromXStorage(org.apache.lens.api.metastore.XStorage xs)
static StoragePartitionDesc	storagePartSpecFromXPartition(org.apache.lens.api.metastore.XPartition xpart)
static StorageTableDesc	storageTableDescFromXStorageTableDesc(org.apache.lens.api.metastore.XStorageTableDesc xtableDesc)
static StorageTableDesc	storageTableDescFromXStorageTableElement(org.apache.lens.api.metastore.XStorageTableElement storageTableElement)
static Map<String,StorageTableDesc>	storageTableMapFromXStorageTables(org.apache.lens.api.metastore.XStorageTables storageTables)
static Map<String,Date>	timePartSpecfromXTimePartSpec(org.apache.lens.api.metastore.XTimePartSpec xtimePartSpec)
static org.apache.lens.api.metastore.XCube	xCubeFromHiveCube(CubeInterface c) Get XCube from hive.ql.metadata.Cube
static org.apache.lens.api.metastore.XDimAttribute	xDimAttrFromHiveDimAttr(CubeDimAttribute cd, AbstractBaseTable baseTable) Create XDimAttribute from CubeDimAttribute
static org.apache.lens.api.metastore.XDimension	xdimensionFromDimension(Dimension dimension)
static org.apache.lens.api.metastore.XExprColumn	xExprColumnFromHiveExprColumn(ExprColumn ec) Create XExprColumn from hive ExprColum
static org.apache.lens.api.metastore.XJoinChain	XJoinChainFromJoinChain(JoinChain jc) Create XJoinChain from cube join chain
static org.apache.lens.api.metastore.XJoinPath	xJoinPathFromJoinPath(JoinChain.Path path)
static org.apache.lens.api.metastore.XMeasure	xMeasureFromHiveMeasure(CubeMeasure cm) Create XMeasure from hive ql cube measure
static org.apache.lens.api.metastore.XPartition	xpartitionFromPartition(org.apache.hadoop.hive.ql.metadata.Partition p)
static List<org.apache.lens.api.metastore.XProperty>	xPropertiesFromMap(Map<String,String> map) Convert string map to XProperties
static org.apache.lens.api.metastore.XStorage	xstorageFromStorage(Storage storage)
static List<org.apache.lens.api.metastore.XTableReference>	xTabReferencesFromHiveTabReferences(List<TableReference> hiveRefs)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.apache.log4j.Logger LOG

Constructor Detail

JAXBUtils

public JAXBUtils()

Method Detail

hiveCubeFromXCube

public static CubeInterface hiveCubeFromXCube(org.apache.lens.api.metastore.XCube cube,
                                              Cube parent)
                                       throws org.apache.hadoop.hive.ql.parse.ParseException

Create a hive ql cube obejct from corresponding JAXB object

Parameters:

cube - JAXB Cube

Returns:

Cube

Throws:

org.apache.hadoop.hive.ql.parse.ParseException

xCubeFromHiveCube

public static org.apache.lens.api.metastore.XCube xCubeFromHiveCube(CubeInterface c)

Get XCube from hive.ql.metadata.Cube

Parameters:

c -

Returns:

XCube

hiveDimAttrFromXDimAttr

public static CubeDimAttribute hiveDimAttrFromXDimAttr(org.apache.lens.api.metastore.XDimAttribute xd)

Create a hive ql CubeDimension from JAXB counterpart

Parameters:

xd -

Returns:

CubeDimAttribute

getXMLGregorianCalendar

public static XMLGregorianCalendar getXMLGregorianCalendar(Date d)

getDateFromXML

public static Date getDateFromXML(XMLGregorianCalendar cal)

xMeasureFromHiveMeasure

public static org.apache.lens.api.metastore.XMeasure xMeasureFromHiveMeasure(CubeMeasure cm)

Create XMeasure from hive ql cube measure

xExprColumnFromHiveExprColumn

public static org.apache.lens.api.metastore.XExprColumn xExprColumnFromHiveExprColumn(ExprColumn ec)

Create XExprColumn from hive ExprColum

xDimAttrFromHiveDimAttr

public static org.apache.lens.api.metastore.XDimAttribute xDimAttrFromHiveDimAttr(CubeDimAttribute cd,
                                                                                  AbstractBaseTable baseTable)

Create XDimAttribute from CubeDimAttribute

XJoinChainFromJoinChain

public static org.apache.lens.api.metastore.XJoinChain XJoinChainFromJoinChain(JoinChain jc)

Create XJoinChain from cube join chain

xJoinPathFromJoinPath

public static org.apache.lens.api.metastore.XJoinPath xJoinPathFromJoinPath(JoinChain.Path path)

xTabReferencesFromHiveTabReferences

public static List<org.apache.lens.api.metastore.XTableReference> xTabReferencesFromHiveTabReferences(List<TableReference> hiveRefs)

hiveMeasureFromXMeasure

public static CubeMeasure hiveMeasureFromXMeasure(org.apache.lens.api.metastore.XMeasure xm)

Create hive ql CubeMeasure from JAXB counterpart

Parameters:

xm -

Returns:

CubeMeasure

joinChainFromXJoinChain

public static JoinChain joinChainFromXJoinChain(org.apache.lens.api.metastore.XJoinChain xj)

Create cube's JoinChain from JAXB counterpart

Parameters:

xj -

Returns:

JoinChain

hiveExprColumnFromXExprColumn

public static ExprColumn hiveExprColumnFromXExprColumn(org.apache.lens.api.metastore.XExprColumn xe)
                                                throws org.apache.hadoop.hive.ql.parse.ParseException

Throws:

org.apache.hadoop.hive.ql.parse.ParseException

mapFromXProperties

public static Map<String,String> mapFromXProperties(org.apache.lens.api.metastore.XProperties xProperties)

Convert JAXB properties to Map

Parameters:

xProperties -

Returns:

Map

xPropertiesFromMap

public static List<org.apache.lens.api.metastore.XProperty> xPropertiesFromMap(Map<String,String> map)

Convert string map to XProperties

fieldSchemaFromColumn

public static org.apache.hadoop.hive.metastore.api.FieldSchema fieldSchemaFromColumn(org.apache.lens.api.metastore.XColumn c)

columnFromFieldSchema

public static org.apache.lens.api.metastore.XColumn columnFromFieldSchema(org.apache.hadoop.hive.metastore.api.FieldSchema fs)

fieldSchemaListFromColumns

public static ArrayList<org.apache.hadoop.hive.metastore.api.FieldSchema> fieldSchemaListFromColumns(org.apache.lens.api.metastore.XColumns columns)

columnsFromFieldSchemaList

public static List<org.apache.lens.api.metastore.XColumn> columnsFromFieldSchemaList(List<org.apache.hadoop.hive.metastore.api.FieldSchema> fslist)

getFactUpdatePeriodsFromStorageTables

public static Map<String,Set<UpdatePeriod>> getFactUpdatePeriodsFromStorageTables(org.apache.lens.api.metastore.XStorageTables storageTables)

dumpPeriodsFromStorageTables

public static Map<String,UpdatePeriod> dumpPeriodsFromStorageTables(org.apache.lens.api.metastore.XStorageTables storageTables)

storageFromXStorage

public static Storage storageFromXStorage(org.apache.lens.api.metastore.XStorage xs)

xstorageFromStorage

public static org.apache.lens.api.metastore.XStorage xstorageFromStorage(Storage storage)

dimTableFromCubeDimTable

public static org.apache.lens.api.metastore.XDimensionTable dimTableFromCubeDimTable(CubeDimensionTable cubeDimTable)

dimRefListFromTabRefList

public static List<? extends org.apache.lens.api.metastore.XTableReference> dimRefListFromTabRefList(List<TableReference> tabRefs)

cubeDimTableFromDimTable

public static CubeDimensionTable cubeDimTableFromDimTable(org.apache.lens.api.metastore.XDimensionTable dimensionTable)

cubeFactFromFactTable

public static CubeFactTable cubeFactFromFactTable(org.apache.lens.api.metastore.XFactTable fact)

factTableFromCubeFactTable

public static org.apache.lens.api.metastore.XFactTable factTableFromCubeFactTable(CubeFactTable cFact)

storageTableDescFromXStorageTableDesc

public static StorageTableDesc storageTableDescFromXStorageTableDesc(org.apache.lens.api.metastore.XStorageTableDesc xtableDesc)

storageTableDescFromXStorageTableElement

public static StorageTableDesc storageTableDescFromXStorageTableElement(org.apache.lens.api.metastore.XStorageTableElement storageTableElement)

getXStorageTableFromHiveTable

public static org.apache.lens.api.metastore.XStorageTableElement getXStorageTableFromHiveTable(org.apache.hadoop.hive.ql.metadata.Table tbl)

getStorageTableDescFromHiveTable

public static org.apache.lens.api.metastore.XStorageTableDesc getStorageTableDescFromHiveTable(org.apache.hadoop.hive.ql.metadata.Table tbl)

storageTableMapFromXStorageTables

public static Map<String,StorageTableDesc> storageTableMapFromXStorageTables(org.apache.lens.api.metastore.XStorageTables storageTables)

timePartSpecfromXTimePartSpec

public static Map<String,Date> timePartSpecfromXTimePartSpec(org.apache.lens.api.metastore.XTimePartSpec xtimePartSpec)

nonTimePartSpecfromXNonTimePartSpec

public static Map<String,String> nonTimePartSpecfromXNonTimePartSpec(org.apache.lens.api.metastore.XPartSpec xnonTimePartSpec)

xpartitionFromPartition

public static org.apache.lens.api.metastore.XPartition xpartitionFromPartition(org.apache.hadoop.hive.ql.metadata.Partition p)
                                                                        throws org.apache.hadoop.hive.ql.metadata.HiveException

Throws:

org.apache.hadoop.hive.ql.metadata.HiveException

storagePartSpecFromXPartition

public static StoragePartitionDesc storagePartSpecFromXPartition(org.apache.lens.api.metastore.XPartition xpart)

dimensionFromXDimension

public static Dimension dimensionFromXDimension(org.apache.lens.api.metastore.XDimension dimension)
                                         throws org.apache.hadoop.hive.ql.parse.ParseException

Throws:

org.apache.hadoop.hive.ql.parse.ParseException

xdimensionFromDimension

public static org.apache.lens.api.metastore.XDimension xdimensionFromDimension(Dimension dimension)

nativeTableFromMetaTable

public static org.apache.lens.api.metastore.XNativeTable nativeTableFromMetaTable(org.apache.hadoop.hive.ql.metadata.Table table)