org.apache.hudi.io.storage

Class HoodieAvroFileReader

java.lang.Object

org.apache.hudi.io.storage.HoodieAvroFileReader

All Implemented Interfaces:

AutoCloseable, HoodieFileReader<org.apache.avro.generic.IndexedRecord>

Direct Known Subclasses:

HoodieAvroHFileReaderImplBase

public abstract class HoodieAvroFileReader
extends Object
implements HoodieFileReader<org.apache.avro.generic.IndexedRecord>

Base class for every Avro file reader

Constructor Summary

Constructors

Constructor and Description
HoodieAvroFileReader()

Method Summary

Modifier and Type	Method and Description
protected ClosableIterator<org.apache.avro.generic.IndexedRecord>	getIndexedRecordIterator(org.apache.avro.Schema readerSchema)
abstract ClosableIterator<org.apache.avro.generic.IndexedRecord>	getIndexedRecordIterator(org.apache.avro.Schema readerSchema, org.apache.avro.Schema requestedSchema)
ClosableIterator<HoodieRecord<org.apache.avro.generic.IndexedRecord>>	getRecordIterator(org.apache.avro.Schema readerSchema, org.apache.avro.Schema requestedSchema)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hudi.io.storage.HoodieFileReader

close, filterRowKeys, getRecordIterator, getRecordIterator, getRecordKeyIterator, getSchema, getTotalRecords, readBloomFilter, readMinMaxRecordKeys

Constructor Detail

HoodieAvroFileReader

public HoodieAvroFileReader()

Method Detail

getRecordIterator

public ClosableIterator<HoodieRecord<org.apache.avro.generic.IndexedRecord>> getRecordIterator(org.apache.avro.Schema readerSchema,
                                                                                               org.apache.avro.Schema requestedSchema)
                                                                                        throws IOException

Specified by:

getRecordIterator in interface HoodieFileReader<org.apache.avro.generic.IndexedRecord>

Throws:

IOException

getIndexedRecordIterator

protected ClosableIterator<org.apache.avro.generic.IndexedRecord> getIndexedRecordIterator(org.apache.avro.Schema readerSchema)
                                                                                    throws IOException

Throws:

IOException

getIndexedRecordIterator

public abstract ClosableIterator<org.apache.avro.generic.IndexedRecord> getIndexedRecordIterator(org.apache.avro.Schema readerSchema,
                                                                                                 org.apache.avro.Schema requestedSchema)
                                                                                          throws IOException

Throws:

IOException