InMemoryFileIO

java.lang.Object

org.apache.iceberg.inmemory.InMemoryFileIO

All Implemented Interfaces:: Closeable, Serializable, AutoCloseable, FileIO

public class InMemoryFileIO extends Object implements FileIO

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor

Description

InMemoryFileIO()
Method Summary

Modifier and Type

Method

Description

void

addFile(String location, byte[] contents)

void

close()

Close File IO to release underlying resources.

void

deleteFile(String location)

Delete the file at the given path.

boolean

fileExists(String location)

boolean

isClosed()

InputFile

newInputFile(String location)

Get a InputFile instance to read bytes from the file at the given path.

OutputFile

newOutputFile(String location)

Get a OutputFile instance to write bytes to the file at the given path.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.iceberg.io.FileIO
deleteFile, deleteFile, initialize, newInputFile, newInputFile, newInputFile, newInputFile, properties

Constructor Details
- InMemoryFileIO
  
  public InMemoryFileIO()
Method Details
- addFile
  
  public void addFile(String location, byte[] contents)
- fileExists
  
  public boolean fileExists(String location)
- newInputFile
  
  public InputFile newInputFile(String location)
  
  Description copied from interface: FileIO
  
  Get a InputFile instance to read bytes from the file at the given path.
  
  Specified by:
  
  newInputFile in interface FileIO
- newOutputFile
  
  public OutputFile newOutputFile(String location)
  
  Description copied from interface: FileIO
  
  Get a OutputFile instance to write bytes to the file at the given path.
  
  Specified by:
  
  newOutputFile in interface FileIO
- deleteFile
  
  public void deleteFile(String location)
  
  Description copied from interface: FileIO
  
  Delete the file at the given path.
  
  Specified by:
  
  deleteFile in interface FileIO
- isClosed
  
  public boolean isClosed()
- close
  
  public void close()
  
  Description copied from interface: FileIO
  
  Close File IO to release underlying resources.
  Calling this method is only required when this FileIO instance is no longer expected to be used, and the resources it holds need to be explicitly released to avoid resource leaks.
  
  Specified by:
  
  close in interface AutoCloseable
  
  Specified by:
  
  close in interface Closeable
  
  Specified by:
  
  close in interface FileIO