org.apache.iceberg.avro

Class ValueReaders.StructReader<S>

java.lang.Object

org.apache.iceberg.avro.ValueReaders.StructReader<S>

All Implemented Interfaces:

SupportsRowPosition, ValueReader<S>

Enclosing class:

ValueReaders

public abstract static class ValueReaders.StructReader<S>
extends java.lang.Object
implements ValueReader<S>, SupportsRowPosition

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	StructReader(java.util.List<ValueReader<?>> readers, org.apache.avro.Schema schema)
protected	StructReader(java.util.List<ValueReader<?>> readers, Types.StructType struct, java.util.Map<java.lang.Integer,?> idToConstant)

Method Summary

Modifier and Type	Method and Description
protected abstract java.lang.Object	get(S struct, int pos)
S	read(org.apache.avro.io.Decoder decoder, java.lang.Object reuse)
ValueReader<?>	reader(int pos)
protected abstract S	reuseOrCreate(java.lang.Object reuse)
protected abstract void	set(S struct, int pos, java.lang.Object value)
void	setRowPositionSupplier(java.util.function.Supplier<java.lang.Long> posSupplier)

Methods inherited from class java.lang.Object

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

Constructor Detail

StructReader

protected StructReader(java.util.List<ValueReader<?>> readers,
                       org.apache.avro.Schema schema)

StructReader

protected StructReader(java.util.List<ValueReader<?>> readers,
                       Types.StructType struct,
                       java.util.Map<java.lang.Integer,?> idToConstant)

Method Detail

setRowPositionSupplier

public void setRowPositionSupplier(java.util.function.Supplier<java.lang.Long> posSupplier)

Specified by:

setRowPositionSupplier in interface SupportsRowPosition

reuseOrCreate

protected abstract S reuseOrCreate(java.lang.Object reuse)

get

protected abstract java.lang.Object get(S struct,
                                        int pos)

set

protected abstract void set(S struct,
                            int pos,
                            java.lang.Object value)

reader

public ValueReader<?> reader(int pos)

read

public S read(org.apache.avro.io.Decoder decoder,
              java.lang.Object reuse)
       throws java.io.IOException

Specified by:

read in interface ValueReader<S>

Throws:

java.io.IOException