org.apache.hudi.internal.schema.visitor

Class NameToIDVisitor

java.lang.Object

org.apache.hudi.internal.schema.visitor.InternalSchemaVisitor<Map<String,Integer>>

org.apache.hudi.internal.schema.visitor.NameToIDVisitor

public class NameToIDVisitor
extends InternalSchemaVisitor<Map<String,Integer>>

Schema visitor to produce name -> id map for internalSchema.

Constructor Summary

Constructors

Constructor and Description
NameToIDVisitor()

Method Summary

Modifier and Type	Method and Description
void	afterArrayElement(Types.Field elementField)
void	afterField(Types.Field field)
void	afterMapKey(Types.Field keyField)
void	afterMapValue(Types.Field valueField)
Map<String,Integer>	array(Types.ArrayType array, Map<String,Integer> elementResult)
void	beforeArrayElement(Types.Field elementField)
void	beforeField(Types.Field field)
void	beforeMapKey(Types.Field keyField)
void	beforeMapValue(Types.Field valueField)
Map<String,Integer>	field(Types.Field field, Map<String,Integer> fieldResult)
Map<String,Integer>	map(Types.MapType map, Map<String,Integer> keyResult, Map<String,Integer> valueResult)
Map<String,Integer>	primitive(Type.PrimitiveType primitive)
Map<String,Integer>	record(Types.RecordType record, List<Map<String,Integer>> fieldResults)
Map<String,Integer>	schema(InternalSchema schema, Map<String,Integer> recordResult)

Methods inherited from class java.lang.Object

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

Constructor Detail

NameToIDVisitor

public NameToIDVisitor()

Method Detail

beforeField

public void beforeField(Types.Field field)

Overrides:

beforeField in class InternalSchemaVisitor<Map<String,Integer>>

afterField

public void afterField(Types.Field field)

Overrides:

afterField in class InternalSchemaVisitor<Map<String,Integer>>

beforeArrayElement

public void beforeArrayElement(Types.Field elementField)

Overrides:

beforeArrayElement in class InternalSchemaVisitor<Map<String,Integer>>

afterArrayElement

public void afterArrayElement(Types.Field elementField)

Overrides:

afterArrayElement in class InternalSchemaVisitor<Map<String,Integer>>

beforeMapKey

public void beforeMapKey(Types.Field keyField)

Overrides:

beforeMapKey in class InternalSchemaVisitor<Map<String,Integer>>

afterMapKey

public void afterMapKey(Types.Field keyField)

Overrides:

afterMapKey in class InternalSchemaVisitor<Map<String,Integer>>

beforeMapValue

public void beforeMapValue(Types.Field valueField)

Overrides:

beforeMapValue in class InternalSchemaVisitor<Map<String,Integer>>

afterMapValue

public void afterMapValue(Types.Field valueField)

Overrides:

afterMapValue in class InternalSchemaVisitor<Map<String,Integer>>

schema

public Map<String,Integer> schema(InternalSchema schema,
                                  Map<String,Integer> recordResult)

Overrides:

schema in class InternalSchemaVisitor<Map<String,Integer>>

record

public Map<String,Integer> record(Types.RecordType record,
                                  List<Map<String,Integer>> fieldResults)

Overrides:

record in class InternalSchemaVisitor<Map<String,Integer>>

field

public Map<String,Integer> field(Types.Field field,
                                 Map<String,Integer> fieldResult)

Overrides:

field in class InternalSchemaVisitor<Map<String,Integer>>

array

public Map<String,Integer> array(Types.ArrayType array,
                                 Map<String,Integer> elementResult)

Overrides:

array in class InternalSchemaVisitor<Map<String,Integer>>

map

public Map<String,Integer> map(Types.MapType map,
                               Map<String,Integer> keyResult,
                               Map<String,Integer> valueResult)

Overrides:

map in class InternalSchemaVisitor<Map<String,Integer>>

primitive

public Map<String,Integer> primitive(Type.PrimitiveType primitive)

Overrides:

primitive in class InternalSchemaVisitor<Map<String,Integer>>