Package io.trino.hive.formats.avro

Class AvroPageDataReader

java.lang.Object

io.trino.hive.formats.avro.AvroPageDataReader

All Implemented Interfaces:

org.apache.avro.io.DatumReader<Optional<Page>>

public class AvroPageDataReader
extends Object
implements org.apache.avro.io.DatumReader<Optional<Page>>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	AvroPageDataReader.UncheckedAvroTypeException	Used for throwing AvroTypeException through interfaces that can not throw checked exceptions like DatumReader

Constructor Summary

Constructors

Constructor	Description
AvroPageDataReader(org.apache.avro.Schema readerSchema, AvroTypeManager typeManager)

Method Summary

Modifier and Type	Method	Description
Optional<Page>	flush()
Optional<Page>	read(Optional<Page> ignoredReuse, org.apache.avro.io.Decoder decoder)
void	setSchema(org.apache.avro.Schema schema)

Methods inherited from class java.lang.Object

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

Constructor Details

AvroPageDataReader

public AvroPageDataReader(org.apache.avro.Schema readerSchema,
 AvroTypeManager typeManager)
                   throws AvroTypeException

Throws:

AvroTypeException

Method Details

setSchema

public void setSchema(org.apache.avro.Schema schema)

Specified by:

setSchema in interface org.apache.avro.io.DatumReader<Optional<Page>>

read

public Optional<Page> read(Optional<Page> ignoredReuse,
 org.apache.avro.io.Decoder decoder)
                    throws IOException

Specified by:

read in interface org.apache.avro.io.DatumReader<Optional<Page>>

Throws:

IOException

flush

public Optional<Page> flush()