org.gridgain.grid.persistentstore.snapshot.file

Class CopyFileVisitor

java.lang.Object

java.nio.file.SimpleFileVisitor<Path>

org.gridgain.grid.persistentstore.snapshot.file.CopyFileVisitor

All Implemented Interfaces:

FileVisitor<Path>

public class CopyFileVisitor
extends SimpleFileVisitor<Path>

Visitor that copied dataFiles(partition, index) using CopyStrategy provided in constructor. It reports progress to SnapshotOperationContext. Honors SnapshotOperationContext isCancelled to interrupt work.

Constructor Summary

Constructors

Constructor and Description
CopyFileVisitor(Path srcPath, org.gridgain.grid.internal.processors.cache.database.snapshot.file.SnapshotPath targetPath, org.gridgain.grid.internal.processors.cache.database.snapshot.SnapshotOperationContext snapshotOperationContext, org.gridgain.grid.internal.processors.cache.database.snapshot.copy.CopyStrategy copyStrategy, Consumer<Runnable> taskConsumer)

Method Summary

Modifier and Type	Method and Description
FileVisitResult	preVisitDirectory(Path dir, BasicFileAttributes attrs)
FileVisitResult	visitFile(Path file, BasicFileAttributes attrs)

Methods inherited from class java.nio.file.SimpleFileVisitor

postVisitDirectory, visitFileFailed

Methods inherited from class java.lang.Object

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

Constructor Detail

CopyFileVisitor

public CopyFileVisitor(Path srcPath,
                       org.gridgain.grid.internal.processors.cache.database.snapshot.file.SnapshotPath targetPath,
                       org.gridgain.grid.internal.processors.cache.database.snapshot.SnapshotOperationContext snapshotOperationContext,
                       org.gridgain.grid.internal.processors.cache.database.snapshot.copy.CopyStrategy copyStrategy,
                       Consumer<Runnable> taskConsumer)

Parameters:

srcPath - Source path to visit.

targetPath - Target path to copy files.

copyStrategy - Strategy of copying files.

snapshotOperationContext - Context to report progress.

Method Detail

preVisitDirectory

public FileVisitResult preVisitDirectory(Path dir,
                                         BasicFileAttributes attrs)
                                  throws IOException

Specified by:

preVisitDirectory in interface FileVisitor<Path>

Overrides:

preVisitDirectory in class SimpleFileVisitor<Path>

Throws:

IOException

visitFile

public FileVisitResult visitFile(Path file,
                                 BasicFileAttributes attrs)
                          throws IOException

Specified by:

visitFile in interface FileVisitor<Path>

Overrides:

visitFile in class SimpleFileVisitor<Path>

Throws:

IOException