org.apache.hadoop.fs.s3a.s3guard

Class S3GuardFsckViolationHandler

java.lang.Object

org.apache.hadoop.fs.s3a.s3guard.S3GuardFsckViolationHandler

public class S3GuardFsckViolationHandler
extends Object

Violation handler for the S3Guard's fsck.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	S3GuardFsckViolationHandler.AuthDirContentMismatch The violation handler when there's a directory listing content mismatch.
static class	S3GuardFsckViolationHandler.DirInS3FileInMs The violation handler when there's a directory is a file metadata in MS.
static class	S3GuardFsckViolationHandler.EtagMismatch The violation handler when there's an etag mismatch.
static class	S3GuardFsckViolationHandler.FileInS3DirInMs The violation handler when a file metadata is a directory in MS.
static class	S3GuardFsckViolationHandler.HandleMode
static class	S3GuardFsckViolationHandler.LengthMismatch The violation handler when there's a length mismatch.
static class	S3GuardFsckViolationHandler.ModTimeMismatch The violation handler when there's a modtime mismatch.
static class	S3GuardFsckViolationHandler.NoEtag The violation handler when there's no etag.
static class	S3GuardFsckViolationHandler.NoLastUpdatedField The violation handler when there's no last updated field for the entry.
static class	S3GuardFsckViolationHandler.NoMetadataEntry The violation handler when there's no matching metadata entry in the MS.
static class	S3GuardFsckViolationHandler.NoParentEntry The violation handler when there's no parent entry.
static class	S3GuardFsckViolationHandler.OrphanDDBEntry The violation handler there's no parent in the MetadataStore.
static class	S3GuardFsckViolationHandler.ParentIsAFile The violation handler when the parent of an entry is a file.
static class	S3GuardFsckViolationHandler.ParentTombstoned The violation handler when the parent of an entry is tombstoned.
static class	S3GuardFsckViolationHandler.TombstonedInMsNotDeletedInS3 The violation handler when there's a tombstoned entry in the ms is present, but the object is not deleted in S3.
static class	S3GuardFsckViolationHandler.VersionIdMismatch The violation handler when there's a version id mismatch.
static class	S3GuardFsckViolationHandler.ViolationHandler Violation handler abstract class.

Constructor Summary

Constructors

Constructor and Description
S3GuardFsckViolationHandler(S3AFileSystem fs, DynamoDBMetadataStore ddbms)

Method Summary

Modifier and Type	Method and Description
void	doFix(S3GuardFsck.ComparePair comparePair)
protected void	handleComparePair(S3GuardFsck.ComparePair comparePair, StringBuilder sB, S3GuardFsckViolationHandler.HandleMode handleMode) Create a new instance of the violation handler for all the violations found in the compare pair and use it.
void	logError(S3GuardFsck.ComparePair comparePair)

Methods inherited from class java.lang.Object

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

Constructor Detail

S3GuardFsckViolationHandler

public S3GuardFsckViolationHandler(S3AFileSystem fs,
                                   DynamoDBMetadataStore ddbms)

Method Detail

logError

public void logError(S3GuardFsck.ComparePair comparePair)
              throws IOException

Throws:

IOException

doFix

public void doFix(S3GuardFsck.ComparePair comparePair)
           throws IOException

Throws:

IOException

handleComparePair

protected void handleComparePair(S3GuardFsck.ComparePair comparePair,
                                 StringBuilder sB,
                                 S3GuardFsckViolationHandler.HandleMode handleMode)
                          throws IOException

Create a new instance of the violation handler for all the violations found in the compare pair and use it.

Parameters:

comparePair - the compare pair with violations

sB - StringBuilder to append error strings from violations.

Throws:

IOException