Package org.apache.beam.examples.subprocess.utils

Class FileUtils

java.lang.Object

org.apache.beam.examples.subprocess.utils.FileUtils

public class FileUtils
extends java.lang.Object

Utilities for dealing with movement of files from object stores and workers.

Constructor Summary

Constructors

Constructor	Description
FileUtils()

Method Summary

Modifier and Type	Method	Description
static java.lang.String	copyFile(org.apache.beam.sdk.io.fs.ResourceId sourceFile, org.apache.beam.sdk.io.fs.ResourceId destinationFile)
static java.lang.String	copyFileFromGCSToWorker(ExecutableFile execuableFile)
static java.lang.String	copyFileFromWorkerToGCS(SubProcessConfiguration configuration, java.nio.file.Path fileToUpload)
static void	createDirectoriesOnWorker(SubProcessConfiguration configuration)	Create directories needed based on configuration.
static org.apache.beam.sdk.io.fs.ResourceId	getFileResourceId(java.lang.String directory, java.lang.String fileName)
static java.lang.String	readLineOfLogFile(java.nio.file.Path path)
static java.lang.String	toStringParams(java.lang.ProcessBuilder builder)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileUtils

public FileUtils()

Method Detail

getFileResourceId

public static org.apache.beam.sdk.io.fs.ResourceId getFileResourceId(java.lang.String directory,
                                                                     java.lang.String fileName)

toStringParams

public static java.lang.String toStringParams(java.lang.ProcessBuilder builder)

copyFileFromWorkerToGCS

public static java.lang.String copyFileFromWorkerToGCS(SubProcessConfiguration configuration,
                                                       java.nio.file.Path fileToUpload)
                                                throws java.lang.Exception

Throws:

java.lang.Exception

copyFileFromGCSToWorker

public static java.lang.String copyFileFromGCSToWorker(ExecutableFile execuableFile)
                                                throws java.lang.Exception

Throws:

java.lang.Exception

copyFile

public static java.lang.String copyFile(org.apache.beam.sdk.io.fs.ResourceId sourceFile,
                                        org.apache.beam.sdk.io.fs.ResourceId destinationFile)
                                 throws java.io.IOException

Throws:

java.io.IOException

createDirectoriesOnWorker

public static void createDirectoriesOnWorker(SubProcessConfiguration configuration)
                                      throws java.io.IOException

Create directories needed based on configuration.

Parameters:

configuration -

Throws:

java.io.IOException

readLineOfLogFile

public static java.lang.String readLineOfLogFile(java.nio.file.Path path)