Package org.apache.druid.segment.loading

Class LocalDataSegmentPuller

java.lang.Object

org.apache.druid.segment.loading.LocalDataSegmentPuller

All Implemented Interfaces:

org.apache.druid.segment.loading.URIDataPuller

Direct Known Subclasses:

LocalFileTimestampVersionFinder

public class LocalDataSegmentPuller
extends Object
implements org.apache.druid.segment.loading.URIDataPuller

Field Summary

Fields

Modifier and Type	Field	Description
static 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)
org.apache.druid.java.util.common.FileUtils.FileCopyResult	getSegmentFiles(File sourceFile, File dir)
void	getSegmentFiles(org.apache.druid.timeline.DataSegment segment, 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 Detail

DEFAULT_RETRY_COUNT

public static final int DEFAULT_RETRY_COUNT

See Also:

Constant Field Values

Constructor Detail

LocalDataSegmentPuller

public LocalDataSegmentPuller()

Method Detail

buildFileObject

public static FileObject buildFileObject(URI uri)

getSegmentFiles

public void getSegmentFiles(org.apache.druid.timeline.DataSegment segment,
                            File dir)
                     throws org.apache.druid.segment.loading.SegmentLoadingException

Throws:

org.apache.druid.segment.loading.SegmentLoadingException

getSegmentFiles

public org.apache.druid.java.util.common.FileUtils.FileCopyResult getSegmentFiles(File sourceFile,
                                                                                  File dir)
                                                                           throws org.apache.druid.segment.loading.SegmentLoadingException

Throws:

org.apache.druid.segment.loading.SegmentLoadingException

getInputStream

public InputStream getInputStream(URI uri)
                           throws IOException

Specified by:

getInputStream in interface org.apache.druid.segment.loading.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 org.apache.druid.segment.loading.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 org.apache.druid.segment.loading.URIDataPuller