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

Packages that use HRegionInfo

Package	Description
org.apache.hadoop.hbase
org.apache.hadoop.hbase.catalog
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	HRegionInfo.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 r, byte[] qualifier) Returns the HRegionInfo object from the column HConstants.CATALOG_FAMILY and qualifier of the catalog table result.
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)

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

Modifier and Type	Method and Description
static PairOfSameType<HRegionInfo>	HRegionInfo.getDaughterRegions(Result data) Returns the daughter regions by reading the corresponding columns of the catalog table Result.
static Pair<HRegionInfo,ServerName>	HRegionInfo.getHRegionInfoAndServerName(Result r) Extract a HRegionInfo and ServerName from catalog table Result.
static PairOfSameType<HRegionInfo>	HRegionInfo.getMergeRegions(Result data) Returns the merge regions by reading the corresponding columns of the catalog table Result.
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 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 byte[]	HRegionInfo.toDelimitedByteArray(HRegionInfo... infos) Serializes given HRegionInfo's as a byte array.

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

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

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

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

Modifier and Type	Method and Description
static Map<HRegionInfo,ServerName>	MetaReader.fullScan(CatalogTracker catalogTracker, Set<TableName> disabledTables) Performs a full scan of hbase:meta, skipping regions from any tables in the specified set of disabled tables.
static Map<HRegionInfo,ServerName>	MetaReader.fullScan(CatalogTracker catalogTracker, Set<TableName> disabledTables, boolean excludeOfflinedSplitParents) Performs a full scan of hbase:meta, skipping regions from any tables in the specified set of disabled tables.
static Pair<HRegionInfo,ServerName>	MetaReader.getRegion(CatalogTracker catalogTracker, byte[] regionName) Gets the region info and assignment for the specified region.
static Pair<HRegionInfo,HRegionInfo>	MetaReader.getRegionsFromMergeQualifier(CatalogTracker catalogTracker, byte[] regionName) Get regions from the merge qualifier of the specified merged region
static Pair<HRegionInfo,HRegionInfo>	MetaReader.getRegionsFromMergeQualifier(CatalogTracker catalogTracker, byte[] regionName) Get regions from the merge qualifier of the specified merged region
static NavigableMap<HRegionInfo,Result>	MetaReader.getServerUserRegions(CatalogTracker catalogTracker, ServerName serverName)
static List<HRegionInfo>	MetaReader.getTableRegions(CatalogTracker catalogTracker, TableName tableName) Gets all of the regions of the specified table.
static List<HRegionInfo>	MetaReader.getTableRegions(CatalogTracker catalogTracker, TableName tableName, boolean excludeOfflinedSplitParents) Gets all of the regions of the specified table.
static List<Pair<HRegionInfo,ServerName>>	MetaReader.getTableRegionsAndLocations(CatalogTracker catalogTracker, TableName tableName)
static List<Pair<HRegionInfo,ServerName>>	MetaReader.getTableRegionsAndLocations(CatalogTracker catalogTracker, TableName tableName, boolean excludeOfflinedSplitParents)

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) Returns HRegionInfo object from the column HConstants.CATALOG_FAMILY:HConstants.REGIONINFO_QUALIFIER of the catalog table Result.

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, HConnection 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.
NavigableMap<HRegionInfo,ServerName>	HTable.getRegionLocations() Gets all the regions and their address for this table.
List<HRegionInfo>	HBaseAdmin.getTableRegions(byte[] tableName)
List<HRegionInfo>	HBaseAdmin.getTableRegions(TableName tableName) get the regions of a given table.
static List<HRegionInfo>	MetaScanner.listAllRegions(org.apache.hadoop.conf.Configuration conf, boolean offlined) Used in tests.

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

Modifier and Type	Method and Description
void	HBaseAdmin.closeRegion(ServerName sn, HRegionInfo hri) Close a region.

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)

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.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.retransitionNodeOpening(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, int expectedVersion, boolean updateZNode) Retransitions an existing unassigned node for the specified region which is currently in the OPENING state to be in the OPENING state.
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)