org.apache.iceberg.io

Interface InputFile

All Known Subinterfaces:

NativeEncryptionInputFile

All Known Implementing Classes:

AesGcmInputFile, HadoopInputFile, InMemoryInputFile, S3InputFile

public interface InputFile

An interface used to read input files using SeekableInputStream instances.

This class is based on Parquet's InputFile.

Method Summary

Modifier and Type	Method and Description
boolean	exists() Checks whether the file exists.
long	getLength() Returns the total length of the file, in bytes
java.lang.String	location() The fully-qualified location of the input file as a String.
SeekableInputStream	newStream() Opens a new SeekableInputStream for the underlying data file

Method Detail

getLength

long getLength()

Returns the total length of the file, in bytes

Returns:

the total length of the file, in bytes

Throws:

RuntimeIOException - If the implementation throws an IOException

newStream

SeekableInputStream newStream()

Opens a new SeekableInputStream for the underlying data file

Returns:

a seekable stream for reading the file

Throws:

NotFoundException - If the file does not exist

RuntimeIOException - If the implementation throws an IOException

location

java.lang.String location()

The fully-qualified location of the input file as a String.

Returns:

the input file location

exists

boolean exists()

Checks whether the file exists.

Returns:

true if the file exists, false otherwise