Package org.apache.druid.segment.loading

Class LocalDataSegmentPuller

java.lang.Object

org.apache.druid.segment.loading.LocalDataSegmentPuller

All Implemented Interfaces:

URIDataPuller

Direct Known Subclasses:

LocalFileTimestampVersionFinder

public class LocalDataSegmentPuller
extends Object
implements URIDataPuller

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_RETRY_COUNT

Constructor Summary

Constructors

Constructor	Description
LocalDataSegmentPuller()

Method Summary

Modifier and Type	Method	Description
static FileObject	buildFileObject(URI uri)
InputStream	getInputStream(URI uri)
FileUtils.FileCopyResult	getSegmentFiles(File sourceFile, File dir)
String	getVersion(URI uri)	Returns the "version" (aka last modified timestamp) of the URI of interest
com.google.common.base.Predicate<Throwable>	shouldRetryPredicate()

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_RETRY_COUNT

public static final int DEFAULT_RETRY_COUNT

See Also:

• Constant Field Values

Constructor Details

LocalDataSegmentPuller

public LocalDataSegmentPuller()

Method Details

buildFileObject

public static FileObject buildFileObject(URI uri)

getSegmentFiles

public FileUtils.FileCopyResult getSegmentFiles(File sourceFile,
 File dir)
                                         throws SegmentLoadingException

Throws:

SegmentLoadingException

getInputStream

public InputStream getInputStream(URI uri)
                           throws IOException

Specified by:

getInputStream in interface URIDataPuller

Throws:

IOException

getVersion

public String getVersion(URI uri)

Returns the "version" (aka last modified timestamp) of the URI of interest

Specified by:

getVersion in interface URIDataPuller

Parameters:

uri - The URI to check the last modified timestamp

Returns:

The last modified timestamp in ms of the URI in String format

shouldRetryPredicate

public com.google.common.base.Predicate<Throwable> shouldRetryPredicate()

Specified by:

shouldRetryPredicate in interface URIDataPuller