org.apache.hadoop.hbase.procedure2.store.wal

Class ProcedureWALFile

java.lang.Object

org.apache.hadoop.hbase.procedure2.store.wal.ProcedureWALFile

All Implemented Interfaces:

Comparable<ProcedureWALFile>

@InterfaceAudience.Private
public class ProcedureWALFile
extends Object
implements Comparable<ProcedureWALFile>

Describes a WAL File

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.hadoop.fs.FileSystem	fs
private org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.ProcedureWALHeader	header
private static org.slf4j.Logger	LOG
private org.apache.hadoop.fs.Path	logFile
private long	logSize
private long	maxProcId
private long	minProcId
private long	startPos
private org.apache.hadoop.fs.FSDataInputStream	stream
private long	timestamp
private ProcedureStoreTracker	tracker

Constructor Summary

Constructors

Constructor and Description
ProcedureWALFile(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.FileStatus logStatus)
ProcedureWALFile(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path logFile, org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.ProcedureWALHeader header, long startPos, long timestamp)

Method Summary

Modifier and Type	Method and Description
(package private) void	addToSize(long size) Used to update in-progress log sizes.
void	close()
int	compareTo(ProcedureWALFile other)
boolean	equals(Object o)
org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.ProcedureWALHeader	getHeader()
long	getLogId()
long	getMaxProcId()
long	getMinProcId()
long	getSize()
org.apache.hadoop.fs.FSDataInputStream	getStream()
long	getTimestamp()
ProcedureStoreTracker	getTracker()
int	hashCode()
boolean	isCompacted()
void	open()
void	readTracker()
org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.ProcedureWALTrailer	readTrailer()
void	removeFile(org.apache.hadoop.fs.Path walArchiveDir)
void	setProcIds(long minId, long maxId)
String	toString()
void	updateLocalTracker(ProcedureStoreTracker tracker)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

LOG

private static final org.slf4j.Logger LOG

header

private org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.ProcedureWALHeader header

stream

private org.apache.hadoop.fs.FSDataInputStream stream

fs

private org.apache.hadoop.fs.FileSystem fs

logFile

private org.apache.hadoop.fs.Path logFile

startPos

private long startPos

minProcId

private long minProcId

maxProcId

private long maxProcId

logSize

private long logSize

timestamp

private long timestamp

tracker

private final ProcedureStoreTracker tracker

Constructor Detail

ProcedureWALFile

public ProcedureWALFile(org.apache.hadoop.fs.FileSystem fs,
                        org.apache.hadoop.fs.FileStatus logStatus)

ProcedureWALFile

public ProcedureWALFile(org.apache.hadoop.fs.FileSystem fs,
                        org.apache.hadoop.fs.Path logFile,
                        org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.ProcedureWALHeader header,
                        long startPos,
                        long timestamp)

Method Detail

getTracker

public ProcedureStoreTracker getTracker()

open

public void open()
          throws IOException

Throws:

IOException

readTrailer

public org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.ProcedureWALTrailer readTrailer()
                                                                                                  throws IOException

Throws:

IOException

readTracker

public void readTracker()
                 throws IOException

Throws:

IOException

updateLocalTracker

public void updateLocalTracker(ProcedureStoreTracker tracker)

close

public void close()

getStream

public org.apache.hadoop.fs.FSDataInputStream getStream()

getHeader

public org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.ProcedureWALHeader getHeader()

getTimestamp

public long getTimestamp()

isCompacted

public boolean isCompacted()

getLogId

public long getLogId()

getSize

public long getSize()

addToSize

void addToSize(long size)

Used to update in-progress log sizes. the FileStatus will report 0 otherwise.

removeFile

public void removeFile(org.apache.hadoop.fs.Path walArchiveDir)
                throws IOException

Throws:

IOException

setProcIds

public void setProcIds(long minId,
                       long maxId)

getMinProcId

public long getMinProcId()

getMaxProcId

public long getMaxProcId()

compareTo

public int compareTo(ProcedureWALFile other)

Specified by:

compareTo in interface Comparable<ProcedureWALFile>

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object