org.apache.arrow.vector.file

Class ArrowReader

java.lang.Object

org.apache.arrow.vector.file.ArrowReader

All Implemented Interfaces:

AutoCloseable

public class ArrowReader
extends Object
implements AutoCloseable

Constructor Summary

Constructors

Constructor and Description
ArrowReader(SeekableByteChannel in, BufferAllocator allocator)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
ArrowFooter	readFooter()
ArrowRecordBatch	readRecordBatch(ArrowBlock recordBatchBlock)

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrowReader

public ArrowReader(SeekableByteChannel in,
           BufferAllocator allocator)

Method Detail

readFooter

public ArrowFooter readFooter()
                       throws IOException

Throws:

IOException

readRecordBatch

public ArrowRecordBatch readRecordBatch(ArrowBlock recordBatchBlock)
                                 throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Throws:

IOException