Uses of Class
org.apache.hadoop.hbase.HRegionInfo

Packages that use HRegionInfo

Package	Description
org.apache.hadoop.hbase
org.apache.hadoop.hbase.client	Provides HBase Client
org.apache.hadoop.hbase.master
org.apache.hadoop.hbase.protobuf	Holds classes generated from protobuf src/main/protobuf definition files.
org.apache.hadoop.hbase.zookeeper

Uses of HRegionInfo in org.apache.hadoop.hbase

Fields in org.apache.hadoop.hbase declared as HRegionInfo

Modifier and Type	Field and Description
static HRegionInfo	HRegionInfo.FIRST_META_REGIONINFO HRegionInfo for first meta region

Methods in org.apache.hadoop.hbase that return HRegionInfo

Modifier and Type	Method and Description
static HRegionInfo	HRegionInfo.convert(HBaseProtos.RegionInfo proto) Convert a RegionInfo to a HRegionInfo
static HRegionInfo	MetaTableAccessor.getHRegionInfo(Result data) Returns HRegionInfo object from the column HConstants.CATALOG_FAMILY:HConstants.REGIONINFO_QUALIFIER of the catalog table Result.
static HRegionInfo	HRegionInfo.getHRegionInfo(Result data) Deprecated. use MetaTableAccessor methods for interacting with meta layouts
static HRegionInfo	HRegionInfo.getHRegionInfo(Result r, byte[] qualifier) Deprecated. use MetaTableAccessor methods for interacting with meta layouts
HRegionInfo	HRegionLocation.getRegionInfo()
static HRegionInfo	HRegionInfo.parseFrom(byte[] bytes)
static HRegionInfo	HRegionInfo.parseFrom(byte[] bytes, int offset, int len)
static HRegionInfo	HRegionInfo.parseFrom(DataInputStream in) Parses an HRegionInfo instance from the passed in stream.
static HRegionInfo	HRegionInfo.parseFromOrNull(byte[] bytes)
static HRegionInfo	HRegionInfo.parseFromOrNull(byte[] bytes, int offset, int len)
protected static HRegionInfo	MetaTableAccessor.parseRegionInfoFromRegionName(byte[] regionName) Returns an HRI parsed from this regionName.

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

Modifier and Type	Method and Description
static PairOfSameType<HRegionInfo>	MetaTableAccessor.getDaughterRegions(Result data) Returns the daughter regions by reading the corresponding columns of the catalog table Result.
static PairOfSameType<HRegionInfo>	HRegionInfo.getDaughterRegions(Result data) Deprecated. use MetaTableAccessor methods for interacting with meta layouts
static Pair<HRegionInfo,ServerName>	HRegionInfo.getHRegionInfoAndServerName(Result r) Deprecated. use MetaTableAccessor methods for interacting with meta layouts
static PairOfSameType<HRegionInfo>	MetaTableAccessor.getMergeRegions(Result data) Returns the merge regions by reading the corresponding columns of the catalog table Result.
static PairOfSameType<HRegionInfo>	HRegionInfo.getMergeRegions(Result data) Deprecated. use MetaTableAccessor methods for interacting with meta layouts
static Pair<HRegionInfo,ServerName>	MetaTableAccessor.getRegion(HConnection hConnection, byte[] regionName) Deprecated. use MetaTableAccessor.getRegionLocation(HConnection, byte[]) instead
static Pair<HRegionInfo,HRegionInfo>	MetaTableAccessor.getRegionsFromMergeQualifier(HConnection hConnection, byte[] regionName) Get regions from the merge qualifier of the specified merged region
static Pair<HRegionInfo,HRegionInfo>	MetaTableAccessor.getRegionsFromMergeQualifier(HConnection hConnection, byte[] regionName) Get regions from the merge qualifier of the specified merged region
static NavigableMap<HRegionInfo,Result>	MetaTableAccessor.getServerUserRegions(HConnection hConnection, ServerName serverName)
static List<HRegionInfo>	MetaTableAccessor.getTableRegions(ZooKeeperWatcher zkw, HConnection hConnection, TableName tableName) Gets all of the regions of the specified table.
static List<HRegionInfo>	MetaTableAccessor.getTableRegions(ZooKeeperWatcher zkw, HConnection hConnection, TableName tableName, boolean excludeOfflinedSplitParents) Gets all of the regions of the specified table.
static List<Pair<HRegionInfo,ServerName>>	MetaTableAccessor.getTableRegionsAndLocations(ZooKeeperWatcher zkw, HConnection hConnection, TableName tableName)
static List<Pair<HRegionInfo,ServerName>>	MetaTableAccessor.getTableRegionsAndLocations(ZooKeeperWatcher zkw, HConnection hConnection, TableName tableName, boolean excludeOfflinedSplitParents)
static List<HRegionInfo>	HRegionInfo.parseDelimitedFrom(byte[] bytes, int offset, int length) Parses all the HRegionInfo instances from the passed in stream until EOF.

Methods in org.apache.hadoop.hbase with parameters of type HRegionInfo

Modifier and Type	Method and Description
static void	MetaTableAccessor.addDaughter(HConnection hConnection, HRegionInfo regionInfo, ServerName sn, long openSeqNum) Adds a daughter region entry to meta.
static Put	MetaTableAccessor.addDaughtersToPut(Put put, HRegionInfo splitA, HRegionInfo splitB) Adds split daughters to the Put
static void	MetaTableAccessor.addRegionToMeta(HConnection hConnection, HRegionInfo regionInfo) Adds a hbase:meta row for the specified new region.
static void	MetaTableAccessor.addRegionToMeta(HConnection hConnection, HRegionInfo regionInfo, HRegionInfo splitA, HRegionInfo splitB) Adds a (single) hbase:meta row for the specified new region and its daughters.
static void	MetaTableAccessor.addRegionToMeta(Table meta, HRegionInfo regionInfo) Adds a hbase:meta row for the specified new region to the given catalog table.
static void	MetaTableAccessor.addRegionToMeta(Table meta, HRegionInfo regionInfo, HRegionInfo splitA, HRegionInfo splitB) Adds a (single) hbase:meta row for the specified new region and its daughters.
static boolean	HRegionInfo.areAdjacent(HRegionInfo regionA, HRegionInfo regionB) Check whether two regions are adjacent
int	HRegionInfo.compareTo(HRegionInfo o)
static HBaseProtos.RegionInfo	HRegionInfo.convert(HRegionInfo info) Convert a HRegionInfo to a RegionInfo
static void	MetaTableAccessor.deleteMergeQualifiers(HConnection hConnection, HRegionInfo mergedRegion) Deletes merge qualifiers for the specified merged region.
static void	MetaTableAccessor.deleteRegion(HConnection hConnection, HRegionInfo regionInfo) Deletes the specified region from META.
static byte[]	MetaTableAccessor.getMetaKeyForRegion(HRegionInfo regionInfo) Returns the row key to use for this regionInfo
static HRegionLocation	MetaTableAccessor.getRegionLocation(HConnection hConnection, HRegionInfo regionInfo) Returns the HRegionLocation from meta for the given region
static Delete	MetaTableAccessor.makeDeleteFromRegionInfo(HRegionInfo regionInfo) Generates and returns a Delete containing the region info for the catalog table
static Put	MetaTableAccessor.makePutFromRegionInfo(HRegionInfo regionInfo) Generates and returns a Put containing the region into for the catalog table
static void	MetaTableAccessor.mergeRegions(HConnection hConnection, HRegionInfo mergedRegion, HRegionInfo regionA, HRegionInfo regionB, ServerName sn) Merge the two regions into one in an atomic operation.
static void	MetaTableAccessor.splitRegion(HConnection hConnection, HRegionInfo parent, HRegionInfo splitA, HRegionInfo splitB, ServerName sn) Splits the region into two in an atomic operation.
static byte[]	HRegionInfo.toDelimitedByteArray(HRegionInfo... infos) Serializes given HRegionInfo's as a byte array.
static void	MetaTableAccessor.updateRegionLocation(HConnection hConnection, HRegionInfo regionInfo, ServerName sn, long updateSeqNum) Updates the location of the specified region in hbase:meta to be the specified server hostname and startcode.

Method parameters in org.apache.hadoop.hbase with type arguments of type HRegionInfo

Modifier and Type	Method and Description
static void	MetaTableAccessor.addRegionsToMeta(HConnection hConnection, List<HRegionInfo> regionInfos) Adds a hbase:meta row for each of the specified new regions.
static void	MetaTableAccessor.deleteRegions(HConnection hConnection, List<HRegionInfo> regionsInfo) Deletes the specified regions from META.
static void	MetaTableAccessor.mutateRegions(HConnection hConnection, List<HRegionInfo> regionsToRemove, List<HRegionInfo> regionsToAdd) Adds and Removes the specified regions from hbase:meta
static void	MetaTableAccessor.mutateRegions(HConnection hConnection, List<HRegionInfo> regionsToRemove, List<HRegionInfo> regionsToAdd) Adds and Removes the specified regions from hbase:meta
static void	MetaTableAccessor.overwriteRegions(HConnection hConnection, List<HRegionInfo> regionInfos) Overwrites the specified regions from hbase:meta

Constructors in org.apache.hadoop.hbase with parameters of type HRegionInfo

Constructor and Description
HRegionInfo(HRegionInfo other) Costruct a copy of another HRegionInfo
HRegionInfo(HRegionInfo other, int replicaId)
HRegionLocation(HRegionInfo regionInfo, ServerName serverName)
HRegionLocation(HRegionInfo regionInfo, ServerName serverName, long seqNum)

Uses of HRegionInfo in org.apache.hadoop.hbase.client

Fields in org.apache.hadoop.hbase.client declared as HRegionInfo

Modifier and Type	Field and Description
protected HRegionInfo	ClientScanner.currentRegion

Methods in org.apache.hadoop.hbase.client that return HRegionInfo

Modifier and Type	Method and Description
HRegionInfo	ScannerCallable.getHRegionInfo()
HRegionInfo	RegionServerCallable.getHRegionInfo()
static HRegionInfo	MetaScanner.getHRegionInfo(Result data) Deprecated. Use MetaTableAccessor.getRegionLocations(Result)
static HRegionInfo	RegionReplicaUtil.getRegionInfoForDefaultReplica(HRegionInfo regionInfo) Returns the HRegionInfo for the default replicaId (0).
static HRegionInfo	RegionReplicaUtil.getRegionInfoForReplica(HRegionInfo regionInfo, int replicaId) Returns the HRegionInfo for the given replicaId.

Methods in org.apache.hadoop.hbase.client that return types with arguments of type HRegionInfo

Modifier and Type	Method and Description
static NavigableMap<HRegionInfo,ServerName>	MetaScanner.allTableRegions(org.apache.hadoop.conf.Configuration conf, ClusterConnection connection, TableName tableName, boolean offlined) Lists all of the table regions currently in META.
List<HRegionInfo>	HBaseAdmin.getOnlineRegions(ServerName sn) Get all the online regions on a region server.
List<HRegionInfo>	Admin.getOnlineRegions(ServerName sn) Get all the online regions on a region server.
NavigableMap<HRegionInfo,ServerName>	HTable.getRegionLocations() Deprecated. This is no longer a public API
List<HRegionInfo>	HBaseAdmin.getTableRegions(byte[] tableName)
List<HRegionInfo>	HBaseAdmin.getTableRegions(TableName tableName) get the regions of a given table.
List<HRegionInfo>	Admin.getTableRegions(TableName tableName) Get the regions of a given table.
static List<HRegionInfo>	MetaScanner.listAllRegions(org.apache.hadoop.conf.Configuration conf, boolean offlined) Lists all of the regions currently in META.

Methods in org.apache.hadoop.hbase.client with parameters of type HRegionInfo

Modifier and Type	Method and Description
void	MetaCache.clearCache(HRegionInfo hri) Deletes the cached location of the region if necessary, based on some error from source.
void	HBaseAdmin.closeRegion(ServerName sn, HRegionInfo hri) Close a region.
void	Admin.closeRegion(ServerName sn, HRegionInfo hri) Close a region.
static HRegionInfo	RegionReplicaUtil.getRegionInfoForDefaultReplica(HRegionInfo regionInfo) Returns the HRegionInfo for the default replicaId (0).
static HRegionInfo	RegionReplicaUtil.getRegionInfoForReplica(HRegionInfo regionInfo, int replicaId) Returns the HRegionInfo for the given replicaId.
static boolean	RegionReplicaUtil.isDefaultReplica(HRegionInfo hri)

Method parameters in org.apache.hadoop.hbase.client with type arguments of type HRegionInfo

Modifier and Type	Method and Description
static void	RegionReplicaUtil.removeNonDefaultRegions(Collection<HRegionInfo> regions) Removes the non-default replicas from the passed regions collection

Uses of HRegionInfo in org.apache.hadoop.hbase.master

Methods in org.apache.hadoop.hbase.master that return HRegionInfo

Modifier and Type	Method and Description
HRegionInfo	RegionState.getRegion()

Constructors in org.apache.hadoop.hbase.master with parameters of type HRegionInfo

Constructor and Description
RegionState(HRegionInfo region, RegionState.State state)
RegionState(HRegionInfo region, RegionState.State state, long stamp, ServerName serverName)
RegionState(HRegionInfo region, RegionState.State state, ServerName serverName)

Uses of HRegionInfo in org.apache.hadoop.hbase.protobuf

Methods in org.apache.hadoop.hbase.protobuf that return HRegionInfo

Modifier and Type	Method and Description
static HRegionInfo	ProtobufUtil.getRegionInfo(AdminProtos.AdminService.BlockingInterface admin, byte[] regionName) A helper to retrieve region info given a region name using admin protocol.

Methods in org.apache.hadoop.hbase.protobuf that return types with arguments of type HRegionInfo

Modifier and Type	Method and Description
static List<HRegionInfo>	ProtobufUtil.getOnlineRegions(AdminProtos.AdminService.BlockingInterface admin) A helper to get the all the online regions on a region server using admin protocol.
static List<HRegionInfo>	ResponseConverter.getRegionInfos(AdminProtos.GetOnlineRegionResponse proto) Get the list of region info from a GetOnlineRegionResponse

Methods in org.apache.hadoop.hbase.protobuf with parameters of type HRegionInfo

Modifier and Type	Method and Description
static AdminProtos.OpenRegionRequest	RequestConverter.buildOpenRegionRequest(ServerName server, HRegionInfo region, int versionOfOfflineNode, List<ServerName> favoredNodes, Boolean openForReplay) Create a protocol buffer OpenRegionRequest for a given region
static void	ProtobufUtil.mergeRegions(AdminProtos.AdminService.BlockingInterface admin, HRegionInfo region_a, HRegionInfo region_b, boolean forcible) A helper to merge regions using admin protocol.
static void	ProtobufUtil.openRegion(AdminProtos.AdminService.BlockingInterface admin, ServerName server, HRegionInfo region) A helper to open a region using admin protocol.
static void	ProtobufUtil.split(AdminProtos.AdminService.BlockingInterface admin, HRegionInfo hri, byte[] splitPoint) A helper to split a region using admin protocol.
static WALProtos.CompactionDescriptor	ProtobufUtil.toCompactionDescriptor(HRegionInfo info, byte[] family, List<org.apache.hadoop.fs.Path> inputPaths, List<org.apache.hadoop.fs.Path> outputPaths, org.apache.hadoop.fs.Path storeDir)
static WALProtos.FlushDescriptor	ProtobufUtil.toFlushDescriptor(WALProtos.FlushDescriptor.FlushAction action, HRegionInfo hri, long flushSeqId, Map<byte[],List<org.apache.hadoop.fs.Path>> committedFiles)
static WALProtos.RegionEventDescriptor	ProtobufUtil.toRegionEventDescriptor(WALProtos.RegionEventDescriptor.EventType eventType, HRegionInfo hri, long seqId, ServerName server, Map<byte[],List<org.apache.hadoop.fs.Path>> storeFiles)

Method parameters in org.apache.hadoop.hbase.protobuf with type arguments of type HRegionInfo

Modifier and Type	Method and Description
static AdminProtos.GetOnlineRegionResponse	ResponseConverter.buildGetOnlineRegionResponse(List<HRegionInfo> regions) A utility to build a GetOnlineRegionResponse.
static AdminProtos.OpenRegionRequest	RequestConverter.buildOpenRegionRequest(ServerName server, List<Triple<HRegionInfo,Integer,List<ServerName>>> regionOpenInfos, Boolean openForReplay) Create a protocol buffer OpenRegionRequest to open a list of regions
static AdminProtos.UpdateFavoredNodesRequest	RequestConverter.buildUpdateFavoredNodesRequest(List<Pair<HRegionInfo,List<ServerName>>> updateRegionInfos) Create a protocol buffer UpdateFavoredNodesRequest to update a list of favorednode mappings

Uses of HRegionInfo in org.apache.hadoop.hbase.zookeeper

Methods in org.apache.hadoop.hbase.zookeeper with parameters of type HRegionInfo

Modifier and Type	Method and Description
static void	ZKAssign.asyncCreateNodeOffline(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, org.apache.zookeeper.AsyncCallback.StringCallback cb, Object ctx) Creates an unassigned node in the OFFLINE state for the specified region.
static boolean	ZKAssign.checkClosingState(ZooKeeperWatcher zkw, HRegionInfo region, int expectedVersion)
static int	ZKAssign.confirmNodeOpening(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, int expectedVersion) Confirm an existing unassigned node for the specified region which is currently in the OPENING state to be still in the OPENING state on the specified server.
static int	ZKAssign.createNodeClosing(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName) Creates a new unassigned node in the CLOSING state for the specified region.
static void	ZKAssign.createNodeOffline(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName) Creates a new unassigned node in the OFFLINE state for the specified region.
static void	ZKAssign.createNodeOffline(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, EventType event)
static int	ZKAssign.createOrForceNodeOffline(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName) Creates or force updates an unassigned node to the OFFLINE state for the specified region.
static boolean	ZKAssign.deleteClosingNode(ZooKeeperWatcher zkw, HRegionInfo region, ServerName sn) Deletes an existing unassigned node that is in the CLOSING state for the specified region.
static void	ZKAssign.deleteNodeFailSilent(ZooKeeperWatcher watcher, HRegionInfo regionInfo) Delete the assignment node regardless of its current state.
static int	ZKAssign.getVersion(ZooKeeperWatcher zkw, HRegionInfo region) Get the version of the specified znode
static int	ZKAssign.transitionNode(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, EventType beginState, EventType endState, int expectedVersion) Method that actually performs unassigned node transitions.
static int	ZKAssign.transitionNode(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, EventType beginState, EventType endState, int expectedVersion, byte[] payload)
static int	ZKAssign.transitionNodeClosed(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, int expectedVersion) Transitions an existing unassigned node for the specified region which is currently in the CLOSING state to be in the CLOSED state.
static int	ZKAssign.transitionNodeOpened(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, int expectedVersion) Transitions an existing unassigned node for the specified region which is currently in the OPENING state to be in the OPENED state.
static int	ZKAssign.transitionNodeOpening(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName) Transitions an existing unassigned node for the specified region which is currently in the OFFLINE state to be in the OPENING state.
static int	ZKAssign.transitionNodeOpening(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, EventType beginState)