Uses of Interface
org.apache.hadoop.hbase.wal.WAL

Packages that use org.apache.hadoop.hbase.wal.WAL

Package	Description
org.apache.hadoop.hbase.coprocessor	Table of Contents
org.apache.hadoop.hbase.regionserver
org.apache.hadoop.hbase.regionserver.wal
org.apache.hadoop.hbase.wal

Uses of org.apache.hadoop.hbase.wal.WAL in org.apache.hadoop.hbase.coprocessor

Methods in org.apache.hadoop.hbase.coprocessor that return org.apache.hadoop.hbase.wal.WAL in in

Modifier and Type	Method	Description
org.apache.hadoop.hbase.wal.WAL	WALCoprocessorEnvironment.getWAL()	Returns reference to the region server's WAL

Uses of org.apache.hadoop.hbase.wal.WAL in org.apache.hadoop.hbase.regionserver

Methods in org.apache.hadoop.hbase.regionserver that return org.apache.hadoop.hbase.wal.WAL in in

Modifier and Type	Method	Description
org.apache.hadoop.hbase.wal.WAL	HRegion.getWAL()	Returns WAL in use for this region
org.apache.hadoop.hbase.wal.WAL	HRegionServer.getWAL(org.apache.hadoop.hbase.client.RegionInfo regionInfo)
org.apache.hadoop.hbase.wal.WAL	RegionServerServices.getWAL(org.apache.hadoop.hbase.client.RegionInfo regionInfo)	Returns the WAL for a particular region.
org.apache.hadoop.hbase.wal.WAL	RegionServicesForStores.getWAL()

Methods in org.apache.hadoop.hbase.regionserver that return types with arguments of type org.apache.hadoop.hbase.wal.WAL in in

Modifier and Type	Method	Description
List<org.apache.hadoop.hbase.wal.WAL>	HRegionServer.getWALs()
List<org.apache.hadoop.hbase.wal.WAL>	RegionServerServices.getWALs()	Returns the List of WALs that are used by this server Doesn't include the meta WAL

Methods in org.apache.hadoop.hbase.regionserver with parameters of type org.apache.hadoop.hbase.wal.WAL in in

Modifier and Type	Method	Description
static org.apache.hadoop.hbase.regionserver.HRegion	HRegion.createHRegion(org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.fs.Path rootDir, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.client.TableDescriptor hTableDescriptor, org.apache.hadoop.hbase.wal.WAL wal)
static org.apache.hadoop.hbase.regionserver.HRegion	HRegion.createHRegion(org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.fs.Path rootDir, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.client.TableDescriptor hTableDescriptor, org.apache.hadoop.hbase.wal.WAL wal, boolean initialize)	Convenience method creating new HRegions.
static org.apache.hadoop.hbase.regionserver.HRegion	HRegion.createHRegion(org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.fs.Path rootDir, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.client.TableDescriptor hTableDescriptor, org.apache.hadoop.hbase.wal.WAL wal, boolean initialize, org.apache.hadoop.hbase.regionserver.RegionServerServices rsRpcServices)	Convenience method creating new HRegions.
protected long	HRegion.getNextSequenceId(org.apache.hadoop.hbase.wal.WAL wal)	Method to safely get the next sequence number.
protected org.apache.hadoop.hbase.regionserver.HRegion.FlushResultImpl	HRegion.internalFlushcache(org.apache.hadoop.hbase.wal.WAL wal, long myseqid, Collection<org.apache.hadoop.hbase.regionserver.HStore> storesToFlush, org.apache.hadoop.hbase.monitoring.MonitoredTask status, boolean writeFlushWalMarker, org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker tracker)	Flush the memstore.
protected org.apache.hadoop.hbase.regionserver.HRegion.PrepareFlushResult	HRegion.internalPrepareFlushCache(org.apache.hadoop.hbase.wal.WAL wal, long myseqid, Collection<org.apache.hadoop.hbase.regionserver.HStore> storesToFlush, org.apache.hadoop.hbase.monitoring.MonitoredTask status, boolean writeFlushWalMarker, org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker tracker)
static org.apache.hadoop.hbase.regionserver.HRegion	HRegion.newHRegion(org.apache.hadoop.fs.Path tableDir, org.apache.hadoop.hbase.wal.WAL wal, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.client.RegionInfo regionInfo, org.apache.hadoop.hbase.client.TableDescriptor htd, org.apache.hadoop.hbase.regionserver.RegionServerServices rsServices)	A utility method to create new instances of HRegion based on the HConstants.REGION_IMPL configuration property.
static org.apache.hadoop.hbase.regionserver.HRegion	HRegion.openHRegion(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path rootDir, org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.hbase.client.TableDescriptor htd, org.apache.hadoop.hbase.wal.WAL wal)	Open a Region.
static org.apache.hadoop.hbase.regionserver.HRegion	HRegion.openHRegion(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path rootDir, org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.hbase.client.TableDescriptor htd, org.apache.hadoop.hbase.wal.WAL wal, org.apache.hadoop.hbase.regionserver.RegionServerServices rsServices, org.apache.hadoop.hbase.util.CancelableProgressable reporter)	Open a Region.
static org.apache.hadoop.hbase.regionserver.HRegion	HRegion.openHRegion(org.apache.hadoop.fs.Path rootDir, org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.hbase.client.TableDescriptor htd, org.apache.hadoop.hbase.wal.WAL wal, org.apache.hadoop.conf.Configuration conf)	Open a Region.
static org.apache.hadoop.hbase.regionserver.HRegion	HRegion.openHRegion(org.apache.hadoop.fs.Path rootDir, org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.hbase.client.TableDescriptor htd, org.apache.hadoop.hbase.wal.WAL wal, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.regionserver.RegionServerServices rsServices, org.apache.hadoop.hbase.util.CancelableProgressable reporter)	Open a Region.
static org.apache.hadoop.hbase.regionserver.HRegion	HRegion.openHRegion(org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.hbase.client.TableDescriptor htd, org.apache.hadoop.hbase.wal.WAL wal, org.apache.hadoop.conf.Configuration conf)	Open a Region.
static org.apache.hadoop.hbase.regionserver.HRegion	HRegion.openHRegion(org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.hbase.client.TableDescriptor htd, org.apache.hadoop.hbase.wal.WAL wal, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.regionserver.RegionServerServices rsServices, org.apache.hadoop.hbase.util.CancelableProgressable reporter)	Open a Region.
static org.apache.hadoop.hbase.regionserver.HRegion	HRegion.openHRegionFromTableDir(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path tableDir, org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.hbase.client.TableDescriptor htd, org.apache.hadoop.hbase.wal.WAL wal, org.apache.hadoop.hbase.regionserver.RegionServerServices rsServices, org.apache.hadoop.hbase.util.CancelableProgressable reporter)	Open a Region.
static org.apache.hadoop.hbase.regionserver.HRegion	HRegion.warmupHRegion(org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.hbase.client.TableDescriptor htd, org.apache.hadoop.hbase.wal.WAL wal, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.regionserver.RegionServerServices rsServices, org.apache.hadoop.hbase.util.CancelableProgressable reporter)
protected void	HRegion.writeRegionOpenMarker(org.apache.hadoop.hbase.wal.WAL wal, long openSeqId)

Constructors in org.apache.hadoop.hbase.regionserver with parameters of type org.apache.hadoop.hbase.wal.WAL in in

Modifier	Constructor	Description
	HRegion(org.apache.hadoop.fs.Path tableDir, org.apache.hadoop.hbase.wal.WAL wal, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.conf.Configuration confParam, org.apache.hadoop.hbase.client.RegionInfo regionInfo, org.apache.hadoop.hbase.client.TableDescriptor htd, org.apache.hadoop.hbase.regionserver.RegionServerServices rsServices)	Deprecated. Use other constructors.
	HRegion(org.apache.hadoop.hbase.regionserver.HRegionFileSystem fs, org.apache.hadoop.hbase.wal.WAL wal, org.apache.hadoop.conf.Configuration confParam, org.apache.hadoop.hbase.client.TableDescriptor htd, org.apache.hadoop.hbase.regionserver.RegionServerServices rsServices)	HRegion constructor.

Uses of org.apache.hadoop.hbase.wal.WAL in org.apache.hadoop.hbase.regionserver.wal

Classes in org.apache.hadoop.hbase.regionserver.wal that implement org.apache.hadoop.hbase.wal.WAL in in

Modifier and Type	Class	Description
class	org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL<W extends org.apache.hadoop.hbase.wal.WALProvider.WriterBase>	Implementation of WAL to go against FileSystem; i.e.
class	org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL	An asynchronous implementation of FSWAL.
class	org.apache.hadoop.hbase.regionserver.wal.FSHLog	The original implementation of FSWAL.

Methods in org.apache.hadoop.hbase.regionserver.wal with parameters of type org.apache.hadoop.hbase.wal.WAL in in

Modifier and Type	Method	Description
static org.apache.hadoop.hbase.wal.WALKeyImpl	WALUtil.writeBulkLoadMarkerAndSync(org.apache.hadoop.hbase.wal.WAL wal, NavigableMap<byte[],Integer> replicationScope, org.apache.hadoop.hbase.client.RegionInfo hri, org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.BulkLoadDescriptor desc, org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl mvcc)	Write a log marker that a bulk load has succeeded and is about to be committed.
static org.apache.hadoop.hbase.wal.WALKeyImpl	WALUtil.writeCompactionMarker(org.apache.hadoop.hbase.wal.WAL wal, NavigableMap<byte[],Integer> replicationScope, org.apache.hadoop.hbase.client.RegionInfo hri, org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.CompactionDescriptor c, org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl mvcc)	Write the marker that a compaction has succeeded and is about to be committed.
static org.apache.hadoop.hbase.wal.WALKeyImpl	WALUtil.writeFlushMarker(org.apache.hadoop.hbase.wal.WAL wal, NavigableMap<byte[],Integer> replicationScope, org.apache.hadoop.hbase.client.RegionInfo hri, org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor f, boolean sync, org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl mvcc)	Write a flush marker indicating a start / abort or a complete of a region flush
static org.apache.hadoop.hbase.wal.WALKeyImpl	WALUtil.writeRegionEventMarker(org.apache.hadoop.hbase.wal.WAL wal, NavigableMap<byte[],Integer> replicationScope, org.apache.hadoop.hbase.client.RegionInfo hri, org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.RegionEventDescriptor r, org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl mvcc)	Write a region open marker indicating that the region is opened.
static void	WALUtil.writeReplicationMarkerAndSync(org.apache.hadoop.hbase.wal.WAL wal, org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl mvcc, org.apache.hadoop.hbase.client.RegionInfo regionInfo, byte[] rowKey, long timestamp)

Constructors in org.apache.hadoop.hbase.regionserver.wal with parameters of type org.apache.hadoop.hbase.wal.WAL in in

Modifier	Constructor	Description
	WALCoprocessorHost(org.apache.hadoop.hbase.wal.WAL log, org.apache.hadoop.conf.Configuration conf)	Constructor

Uses of org.apache.hadoop.hbase.wal.WAL in org.apache.hadoop.hbase.wal

Fields in org.apache.hadoop.hbase.wal with type parameters of type org.apache.hadoop.hbase.wal.WAL in in

Modifier and Type	Field	Description
protected final ConcurrentMap<org.apache.hadoop.hbase.wal.WAL,org.apache.hadoop.hbase.wal.AbstractWALRoller<T>.org.apache.hadoop.hbase.wal.AbstractWALRoller.RollController>	AbstractWALRoller.wals

Methods in org.apache.hadoop.hbase.wal that return org.apache.hadoop.hbase.wal.WAL in in

Modifier and Type	Method	Description
org.apache.hadoop.hbase.wal.WAL	RegionGroupingProvider.getWAL(org.apache.hadoop.hbase.client.RegionInfo region)
org.apache.hadoop.hbase.wal.WAL	WALFactory.getWAL(org.apache.hadoop.hbase.client.RegionInfo region)
org.apache.hadoop.hbase.wal.WAL	WALProvider.getWAL(org.apache.hadoop.hbase.client.RegionInfo region)

Methods in org.apache.hadoop.hbase.wal that return types with arguments of type org.apache.hadoop.hbase.wal.WAL in in

Modifier and Type	Method	Description
List<org.apache.hadoop.hbase.wal.WAL>	AbstractFSWALProvider.getWALs()
List<org.apache.hadoop.hbase.wal.WAL>	RegionGroupingProvider.getWALs()
List<org.apache.hadoop.hbase.wal.WAL>	WALFactory.getWALs()
List<org.apache.hadoop.hbase.wal.WAL>	WALProvider.getWALs()	Returns the List of WALs that are used by this server

Methods in org.apache.hadoop.hbase.wal with parameters of type org.apache.hadoop.hbase.wal.WAL in in

Modifier and Type	Method	Description
void	AbstractWALRoller.addWAL(org.apache.hadoop.hbase.wal.WAL wal)
static long	AbstractFSWALProvider.extractFileNumFromWAL(org.apache.hadoop.hbase.wal.WAL wal)	It returns the file create timestamp from the file name.
static org.apache.hadoop.fs.Path	AbstractFSWALProvider.getCurrentFileName(org.apache.hadoop.hbase.wal.WAL wal)	return the current filename from the current wal.
static long	AbstractFSWALProvider.getLogFileSize(org.apache.hadoop.hbase.wal.WAL wal)	returns the size of rolled WAL files.
static int	AbstractFSWALProvider.getNumRolledLogFiles(org.apache.hadoop.hbase.wal.WAL wal)	returns the number of rolled WAL files.