org.apache.paimon.format.avro

类 FieldReaderFactory

java.lang.Object

org.apache.paimon.format.avro.FieldReaderFactory

所有已实现的接口:

AvroSchemaVisitor<FieldReader>

public class FieldReaderFactory
extends Object
implements AvroSchemaVisitor<FieldReader>

Factory to create FieldReader.

嵌套类概要

嵌套类

限定符和类型	类和说明
class	FieldReaderFactory.RowReader A FieldReader to read InternalRow.

构造器概要

构造器

构造器和说明
FieldReaderFactory()

方法概要

限定符和类型	方法和说明
FieldReaderFactory.RowReader	createRowReader(org.apache.avro.Schema schema, List<org.apache.paimon.types.DataField> fields)
FieldReader	visitArray(org.apache.avro.Schema schema, org.apache.paimon.types.DataType elementType)
FieldReader	visitBigInt()
FieldReader	visitBoolean()
FieldReader	visitBytes()
FieldReader	visitDecimal(Integer precision, Integer scale)
FieldReader	visitDouble()
FieldReader	visitFloat()
FieldReader	visitInt()
FieldReader	visitMap(org.apache.avro.Schema schema, org.apache.paimon.types.DataType valueType)
FieldReader	visitRecord(org.apache.avro.Schema schema, @NotNull List<org.apache.paimon.types.DataField> fields)
FieldReader	visitSmallInt()
FieldReader	visitString()
FieldReader	visitTimestampMicros(Integer precision)
FieldReader	visitTimestampMillis(Integer precision)
FieldReader	visitTinyInt()
FieldReader	visitUnion(org.apache.avro.Schema schema, org.apache.paimon.types.DataType type)

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.paimon.format.avro.AvroSchemaVisitor

primitive, visit

构造器详细资料

FieldReaderFactory

public FieldReaderFactory()

方法详细资料

visitUnion

public FieldReader visitUnion(org.apache.avro.Schema schema,
                              @Nullable
                              org.apache.paimon.types.DataType type)

指定者:

visitUnion 在接口中 AvroSchemaVisitor<FieldReader>

visitString

public FieldReader visitString()

指定者:

visitString 在接口中 AvroSchemaVisitor<FieldReader>

visitBytes

public FieldReader visitBytes()

指定者:

visitBytes 在接口中 AvroSchemaVisitor<FieldReader>

visitInt

public FieldReader visitInt()

指定者:

visitInt 在接口中 AvroSchemaVisitor<FieldReader>

visitTinyInt

public FieldReader visitTinyInt()

指定者:

visitTinyInt 在接口中 AvroSchemaVisitor<FieldReader>

visitSmallInt

public FieldReader visitSmallInt()

指定者:

visitSmallInt 在接口中 AvroSchemaVisitor<FieldReader>

visitBoolean

public FieldReader visitBoolean()

指定者:

visitBoolean 在接口中 AvroSchemaVisitor<FieldReader>

visitBigInt

public FieldReader visitBigInt()

指定者:

visitBigInt 在接口中 AvroSchemaVisitor<FieldReader>

visitFloat

public FieldReader visitFloat()

指定者:

visitFloat 在接口中 AvroSchemaVisitor<FieldReader>

visitDouble

public FieldReader visitDouble()

指定者:

visitDouble 在接口中 AvroSchemaVisitor<FieldReader>

visitTimestampMillis

public FieldReader visitTimestampMillis(@Nullable
                                        Integer precision)

指定者:

visitTimestampMillis 在接口中 AvroSchemaVisitor<FieldReader>

visitTimestampMicros

public FieldReader visitTimestampMicros(@Nullable
                                        Integer precision)

指定者:

visitTimestampMicros 在接口中 AvroSchemaVisitor<FieldReader>

visitDecimal

public FieldReader visitDecimal(@Nullable
                                Integer precision,
                                @Nullable
                                Integer scale)

指定者:

visitDecimal 在接口中 AvroSchemaVisitor<FieldReader>

visitArray

public FieldReader visitArray(org.apache.avro.Schema schema,
                              @Nullable
                              org.apache.paimon.types.DataType elementType)

指定者:

visitArray 在接口中 AvroSchemaVisitor<FieldReader>

visitMap

public FieldReader visitMap(org.apache.avro.Schema schema,
                            @Nullable
                            org.apache.paimon.types.DataType valueType)

指定者:

visitMap 在接口中 AvroSchemaVisitor<FieldReader>

visitRecord

public FieldReader visitRecord(org.apache.avro.Schema schema,
                               @NotNull
                               @NotNull List<org.apache.paimon.types.DataField> fields)

指定者:

visitRecord 在接口中 AvroSchemaVisitor<FieldReader>

createRowReader

public FieldReaderFactory.RowReader createRowReader(org.apache.avro.Schema schema,
                                                    List<org.apache.paimon.types.DataField> fields)