Package org.apache.cassandra.service.snapshot

Class TableSnapshot.SnapshotTrueSizeCalculator

java.lang.Object

java.nio.file.SimpleFileVisitor<Path>

org.apache.cassandra.utils.DirectorySizeCalculator

org.apache.cassandra.service.snapshot.TableSnapshot.SnapshotTrueSizeCalculator

All Implemented Interfaces:

FileVisitor<Path>

Enclosing class:

TableSnapshot

public static class TableSnapshot.SnapshotTrueSizeCalculator
extends DirectorySizeCalculator

Constructor Summary

Constructors

Constructor	Description
SnapshotTrueSizeCalculator()

Method Summary

Modifier and Type	Method	Description
boolean	isAcceptable(Path snapshotFilePath)	Snapshots are composed of hard-linked sstables.

Methods inherited from class org.apache.cassandra.utils.DirectorySizeCalculator

getAllocatedSize, resetSize, visitFile, visitFileFailed

Methods inherited from class java.nio.file.SimpleFileVisitor

postVisitDirectory, preVisitDirectory

Methods inherited from class java.lang.Object

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

Constructor Details

SnapshotTrueSizeCalculator

public SnapshotTrueSizeCalculator()

Method Details

isAcceptable

public boolean isAcceptable(Path snapshotFilePath)

Snapshots are composed of hard-linked sstables. The true snapshot size should only include snapshot files which do not contain a corresponding "live" sstable file.

Overrides:

isAcceptable in class DirectorySizeCalculator