Package org.apache.hadoop.hdfs.client.impl

Class SnapshotDiffReportGenerator

java.lang.Object

org.apache.hadoop.hdfs.client.impl.SnapshotDiffReportGenerator

public class SnapshotDiffReportGenerator
extends java.lang.Object

This class represents to end users the difference between two snapshots of the same directory, or the difference between a snapshot of the directory and its current state. Instead of capturing all the details of the diff, this class only lists where the changes happened and their types.

Field Summary

Fields

Modifier and Type	Field	Description
static java.util.Comparator<SnapshotDiffReportListing.DiffReportListingEntry>	INODE_COMPARATOR	Compare two inodes based on their full names.

Constructor Summary

Constructors

Constructor	Description
SnapshotDiffReportGenerator(java.lang.String snapshotRoot, java.lang.String fromSnapshot, java.lang.String toSnapshot, boolean isFromEarlier, java.util.List<SnapshotDiffReportListing.DiffReportListingEntry> mlist, java.util.List<SnapshotDiffReportListing.DiffReportListingEntry> clist, java.util.List<SnapshotDiffReportListing.DiffReportListingEntry> dlist)

Method Summary

Modifier and Type	Method	Description
SnapshotDiffReport	generateReport()
void	generateReportList()

Methods inherited from class java.lang.Object

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

Field Detail

INODE_COMPARATOR

public static final java.util.Comparator<SnapshotDiffReportListing.DiffReportListingEntry> INODE_COMPARATOR

Compare two inodes based on their full names.

Constructor Detail

SnapshotDiffReportGenerator

public SnapshotDiffReportGenerator(java.lang.String snapshotRoot,
                                   java.lang.String fromSnapshot,
                                   java.lang.String toSnapshot,
                                   boolean isFromEarlier,
                                   java.util.List<SnapshotDiffReportListing.DiffReportListingEntry> mlist,
                                   java.util.List<SnapshotDiffReportListing.DiffReportListingEntry> clist,
                                   java.util.List<SnapshotDiffReportListing.DiffReportListingEntry> dlist)

Method Detail

generateReportList

public void generateReportList()

generateReport

public SnapshotDiffReport generateReport()