Package com.yahoo.vespa.filedistribution

Class FileDownloader

java.lang.Object

com.yahoo.vespa.filedistribution.FileDownloader

All Implemented Interfaces:

AutoCloseable

public class FileDownloader
extends Object
implements AutoCloseable

Handles downloads of files (file references only for now)

Author:

hmusum

Field Summary

Fields

Modifier and Type	Field	Description
static File	defaultDownloadDirectory

Constructor Summary

Constructors

Constructor	Description
FileDownloader(com.yahoo.vespa.config.ConnectionPool connectionPool, com.yahoo.jrt.Supervisor supervisor)
FileDownloader(com.yahoo.vespa.config.ConnectionPool connectionPool, com.yahoo.jrt.Supervisor supervisor, File downloadDirectory, Duration timeout)
FileDownloader(com.yahoo.vespa.config.ConnectionPool connectionPool, com.yahoo.jrt.Supervisor supervisor, File downloadDirectory, Duration timeout, Duration sleepBetweenRetries)
FileDownloader(com.yahoo.vespa.config.ConnectionPool connectionPool, com.yahoo.jrt.Supervisor supervisor, Duration timeout)

Method Summary

Modifier and Type	Method	Description
void	close()
com.yahoo.vespa.config.ConnectionPool	connectionPool()
void	downloadIfNeeded(FileReferenceDownload fileReferenceDownload)	Start a download if needed, don't wait for result
Downloads	downloads()
Map<com.yahoo.config.FileReference,Double>	downloadStatus()
static com.yahoo.vespa.config.ConnectionPool	emptyConnectionPool()
Optional<File>	getFile(FileReferenceDownload fileReferenceDownload)

Methods inherited from class java.lang.Object

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

Field Detail

defaultDownloadDirectory

public static final File defaultDownloadDirectory

Constructor Detail

FileDownloader

public FileDownloader(com.yahoo.vespa.config.ConnectionPool connectionPool,
                      com.yahoo.jrt.Supervisor supervisor)

FileDownloader

public FileDownloader(com.yahoo.vespa.config.ConnectionPool connectionPool,
                      com.yahoo.jrt.Supervisor supervisor,
                      Duration timeout)

FileDownloader

public FileDownloader(com.yahoo.vespa.config.ConnectionPool connectionPool,
                      com.yahoo.jrt.Supervisor supervisor,
                      File downloadDirectory,
                      Duration timeout)

FileDownloader

public FileDownloader(com.yahoo.vespa.config.ConnectionPool connectionPool,
                      com.yahoo.jrt.Supervisor supervisor,
                      File downloadDirectory,
                      Duration timeout,
                      Duration sleepBetweenRetries)

Method Detail

getFile

public Optional<File> getFile(FileReferenceDownload fileReferenceDownload)

downloadStatus

public Map<com.yahoo.config.FileReference,Double> downloadStatus()

connectionPool

public com.yahoo.vespa.config.ConnectionPool connectionPool()

downloads

public Downloads downloads()

downloadIfNeeded

public void downloadIfNeeded(FileReferenceDownload fileReferenceDownload)

Start a download if needed, don't wait for result

close

public void close()

Specified by:

close in interface AutoCloseable

emptyConnectionPool

public static com.yahoo.vespa.config.ConnectionPool emptyConnectionPool()