org.apache.arrow.dataset.file

Class JniWrapper

java.lang.Object

org.apache.arrow.dataset.file.JniWrapper

public class JniWrapper
extends Object

JniWrapper for filesystem based Dataset implementations.

Method Summary

Modifier and Type	Method and Description
static JniWrapper	get()
long	makeFileSystemDatasetFactory(String uri, int fileFormat) Create FileSystemDatasetFactory and return its native pointer.

Methods inherited from class java.lang.Object

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

Method Detail

get

public static JniWrapper get()

makeFileSystemDatasetFactory

public long makeFileSystemDatasetFactory(String uri,
                                         int fileFormat)

Create FileSystemDatasetFactory and return its native pointer. The pointer is pointing to a intermediate shared_ptr of the factory instance.

Parameters:

uri - file uri to read

fileFormat - file format ID

Returns:

the native pointer of the arrow::dataset::FileSystemDatasetFactory instance.

See Also:

FileFormat