Uses of Interface
org.apache.hadoop.hbase.client.RegionInfo

Packages that use RegionInfo

Package	Description
org.apache.hadoop.hbase
org.apache.hadoop.hbase.client	Provides HBase Client
org.apache.hadoop.hbase.master
org.apache.hadoop.hbase.shaded.protobuf

Uses of RegionInfo in org.apache.hadoop.hbase

Classes in org.apache.hadoop.hbase that implement RegionInfo

Modifier and Type	Class and Description
class	HRegionInfo Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0. use RegionInfoBuilder to build RegionInfo.

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

Modifier and Type	Method and Description
RegionInfo	HRegionLocation.getRegion()
static RegionInfo	MetaTableAccessor.getRegionInfo(Result data) Returns RegionInfo object from the column HConstants.CATALOG_FAMILY:HConstants.REGIONINFO_QUALIFIER of the catalog table Result.
static RegionInfo	MetaTableAccessor.parseRegionInfoFromRegionName(byte[] regionName) Returns an HRI parsed from this regionName.

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

Modifier and Type	Method and Description
static NavigableMap<RegionInfo,ServerName>	MetaTableAccessor.allTableRegions(Connection connection, TableName tableName) Deprecated. use MetaTableAccessor.getTableRegionsAndLocations(org.apache.hadoop.hbase.client.Connection, org.apache.hadoop.hbase.TableName), region can have multiple locations
static List<RegionInfo>	MetaTableAccessor.getAllRegions(Connection connection, boolean excludeOfflinedSplitParents) Lists all of the regions currently in META.
static PairOfSameType<RegionInfo>	MetaTableAccessor.getDaughterRegions(Result data) Returns the daughter regions by reading the corresponding columns of the catalog table Result.
static PairOfSameType<RegionInfo>	MetaTableAccessor.getMergeRegions(Result data) Returns the merge regions by reading the corresponding columns of the catalog table Result.
static Pair<RegionInfo,ServerName>	MetaTableAccessor.getRegion(Connection connection, byte[] regionName) Deprecated. use MetaTableAccessor.getRegionLocation(Connection, byte[]) instead
static Pair<RegionInfo,RegionInfo>	MetaTableAccessor.getRegionsFromMergeQualifier(Connection connection, byte[] regionName) Get regions from the merge qualifier of the specified merged region
static Pair<RegionInfo,RegionInfo>	MetaTableAccessor.getRegionsFromMergeQualifier(Connection connection, byte[] regionName) Get regions from the merge qualifier of the specified merged region
static NavigableMap<RegionInfo,Result>	MetaTableAccessor.getServerUserRegions(Connection connection, ServerName serverName)
static List<RegionInfo>	MetaTableAccessor.getTableRegions(Connection connection, TableName tableName) Gets all of the regions of the specified table.
static List<RegionInfo>	MetaTableAccessor.getTableRegions(Connection connection, TableName tableName, boolean excludeOfflinedSplitParents) Gets all of the regions of the specified table.
static List<Pair<RegionInfo,ServerName>>	MetaTableAccessor.getTableRegionsAndLocations(Connection connection, TableName tableName) Do not use this method to get meta table regions, use methods in MetaTableLocator instead.
static List<Pair<RegionInfo,ServerName>>	MetaTableAccessor.getTableRegionsAndLocations(Connection connection, TableName tableName, boolean excludeOfflinedSplitParents) Do not use this method to get meta table regions, use methods in MetaTableLocator instead.

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

Modifier and Type	Method and Description
static Put	MetaTableAccessor.addDaughtersToPut(Put put, RegionInfo splitA, RegionInfo splitB) Adds split daughters to the Put
static Put	MetaTableAccessor.addRegionInfo(Put p, RegionInfo hri)
static void	MetaTableAccessor.addRegionToMeta(Connection connection, RegionInfo regionInfo) Adds a (single) hbase:meta row for the specified new region and its daughters.
static void	MetaTableAccessor.addSplitsToParent(Connection connection, RegionInfo regionInfo, RegionInfo splitA, RegionInfo splitB) Adds daughter region infos to hbase:meta row for the specified region.
static void	MetaTableAccessor.deleteMergeQualifiers(Connection connection, RegionInfo mergedRegion) Deletes merge qualifiers for the specified merged region.
static void	MetaTableAccessor.deleteRegion(Connection connection, RegionInfo regionInfo) Deletes the specified region from META.
static byte[]	MetaTableAccessor.getMetaKeyForRegion(RegionInfo regionInfo) Returns the row key to use for this regionInfo
static HRegionLocation	MetaTableAccessor.getRegionLocation(Connection connection, RegionInfo regionInfo) Returns the HRegionLocation from meta for the given region
static Put	MetaTableAccessor.makePutFromRegionInfo(RegionInfo regionInfo, long ts) Generates and returns a Put containing the region into for the catalog table
static void	MetaTableAccessor.mergeRegions(Connection connection, RegionInfo mergedRegion, RegionInfo regionA, RegionInfo regionB, ServerName sn, int regionReplication) Merge the two regions into one in an atomic operation.
static void	MetaTableAccessor.splitRegion(Connection connection, RegionInfo parent, RegionInfo splitA, RegionInfo splitB, ServerName sn, int regionReplication) Splits the region into two in an atomic operation.
static void	MetaTableAccessor.updateRegionLocation(Connection connection, RegionInfo regionInfo, ServerName sn, long openSeqNum, long masterSystemTime) 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 RegionInfo

Modifier and Type	Method and Description
static void	MetaTableAccessor.addRegionsToMeta(Connection connection, List<RegionInfo> regionInfos, int regionReplication) Adds a hbase:meta row for each of the specified new regions.
static void	MetaTableAccessor.deleteRegions(Connection connection, List<RegionInfo> regionsInfo) Deletes the specified regions from META.
static void	MetaTableAccessor.deleteRegions(Connection connection, List<RegionInfo> regionsInfo, long ts) Deletes the specified regions from META.
static void	MetaTableAccessor.overwriteRegions(Connection connection, List<RegionInfo> regionInfos, int regionReplication) Overwrites the specified regions from hbase:meta.

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

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

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

Classes in org.apache.hadoop.hbase.client that implement RegionInfo

Modifier and Type	Class and Description
class	ImmutableHRegionInfo Deprecated.

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

Modifier and Type	Field and Description
static RegionInfo	RegionInfoBuilder.FIRST_META_REGIONINFO RegionInfo for first meta region You cannot use this builder to make an instance of the RegionInfoBuilder.FIRST_META_REGIONINFO.

Fields in org.apache.hadoop.hbase.client with type parameters of type RegionInfo

Modifier and Type	Field and Description
static Comparator<RegionInfo>	RegionInfo.COMPARATOR

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

Modifier and Type	Method and Description
RegionInfo	RegionInfoBuilder.build()
static RegionInfo	RegionInfo.createMobRegionInfo(TableName tableName) Creates a RegionInfo object for MOB data.
static RegionInfo	RegionReplicaUtil.getRegionInfoForDefaultReplica(RegionInfo regionInfo) Returns the RegionInfo for the default replicaId (0).
static RegionInfo	RegionReplicaUtil.getRegionInfoForReplica(RegionInfo regionInfo, int replicaId) Returns the RegionInfo for the given replicaId.
static RegionInfo	RegionInfo.parseFrom(byte[] bytes)
static RegionInfo	RegionInfo.parseFrom(byte[] bytes, int offset, int len)
static RegionInfo	RegionInfo.parseFrom(DataInputStream in) Parses an RegionInfo instance from the passed in stream.
static RegionInfo	RegionInfo.parseFromOrNull(byte[] bytes)
static RegionInfo	RegionInfo.parseFromOrNull(byte[] bytes, int offset, int len)

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

Modifier and Type	Method and Description
static List<RegionInfo>	RegionReplicaUtil.addReplicas(TableDescriptor tableDescriptor, List<RegionInfo> regions, int oldReplicaCount, int newReplicaCount) Create any replicas for the regions (the default replicas that was already created is passed to the method)
List<RegionInfo>	HBaseAdmin.getRegions(ServerName sn)
CompletableFuture<List<RegionInfo>>	AsyncAdmin.getRegions(ServerName serverName) Get all the online regions on a region server.
List<RegionInfo>	Admin.getRegions(ServerName serverName) Get all the online regions on a region server.
List<RegionInfo>	HBaseAdmin.getRegions(TableName tableName)
CompletableFuture<List<RegionInfo>>	AsyncAdmin.getRegions(TableName tableName) Get the regions of a given table.
List<RegionInfo>	Admin.getRegions(TableName tableName) Get the regions of a given table.
static List<RegionInfo>	RegionInfo.parseDelimitedFrom(byte[] bytes, int offset, int length) Parses all the RegionInfo instances from the passed in stream until EOF.

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

Modifier and Type	Method and Description
static boolean	RegionInfo.areAdjacent(RegionInfo regionA, RegionInfo regionB) Check whether two regions are adjacent
void	MetaCache.clearCache(RegionInfo hri) Deletes the cached location of the region if necessary, based on some error from source.
static byte[]	RegionInfoDisplay.getEndKeyForDisplay(RegionInfo ri, org.apache.hadoop.conf.Configuration conf) Get the end key for display.
static RegionInfo	RegionReplicaUtil.getRegionInfoForDefaultReplica(RegionInfo regionInfo) Returns the RegionInfo for the default replicaId (0).
static RegionInfo	RegionReplicaUtil.getRegionInfoForReplica(RegionInfo regionInfo, int replicaId) Returns the RegionInfo for the given replicaId.
static String	RegionInfo.getRegionNameAsString(RegionInfo ri, byte[] regionName)
static String	RegionInfoDisplay.getRegionNameAsStringForDisplay(RegionInfo ri, org.apache.hadoop.conf.Configuration conf) Get the region name for display.
static byte[]	RegionInfoDisplay.getRegionNameForDisplay(RegionInfo ri, org.apache.hadoop.conf.Configuration conf) Get the region name for display.
static String	RegionInfo.getShortNameToLog(RegionInfo... hris)
static byte[]	RegionInfoDisplay.getStartKeyForDisplay(RegionInfo ri, org.apache.hadoop.conf.Configuration conf) Get the start key for display.
static boolean	RegionReplicaUtil.isDefaultReplica(RegionInfo hri)
static boolean	RegionReplicaUtil.isReplicasForSameRegion(RegionInfo regionInfoA, RegionInfo regionInfoB)
static RegionInfoBuilder	RegionInfoBuilder.newBuilder(RegionInfo regionInfo)
void	AsyncTable.CoprocessorCallback.onRegionComplete(RegionInfo region, R resp)
void	AsyncTable.CoprocessorCallback.onRegionError(RegionInfo region, Throwable error)
static byte[]	RegionInfo.toByteArray(RegionInfo ri)
static byte[]	RegionInfo.toDelimitedByteArray(RegionInfo... infos) Serializes given RegionInfo's as a byte array.
static byte[]	RegionInfo.toDelimitedByteArray(RegionInfo ri) Use this instead of toByteArray(RegionInfo) when writing to a stream and you want to use the pb mergeDelimitedFrom (w/o the delimiter, pb reads to EOF which may not be what you want).

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

Modifier and Type	Method and Description
static List<RegionInfo>	RegionReplicaUtil.addReplicas(TableDescriptor tableDescriptor, List<RegionInfo> regions, int oldReplicaCount, int newReplicaCount) Create any replicas for the regions (the default replicas that was already created is passed to the method)
static String	RegionInfo.getShortNameToLog(List<RegionInfo> ris)
static void	RegionReplicaUtil.removeNonDefaultRegions(Collection<RegionInfo> regions) Removes the non-default replicas from the passed regions collection

Constructors in org.apache.hadoop.hbase.client with parameters of type RegionInfo

Constructor and Description
FlushRegionCallable(ClusterConnection connection, RpcControllerFactory rpcControllerFactory, RegionInfo regionInfo, boolean writeFlushWalMarker)
ImmutableHRegionInfo(RegionInfo other) Deprecated.

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

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

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

Methods in org.apache.hadoop.hbase.master with parameters of type RegionInfo

Modifier and Type	Method and Description
static RegionState	RegionState.createForTesting(RegionInfo region, RegionState.State state)

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

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

Uses of RegionInfo in org.apache.hadoop.hbase.shaded.protobuf

Methods in org.apache.hadoop.hbase.shaded.protobuf that return RegionInfo

Modifier and Type	Method and Description
static RegionInfo	ProtobufUtil.getRegionInfo(org.apache.hbase.thirdparty.com.google.protobuf.RpcController controller, org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface admin, byte[] regionName) A helper to retrieve region info given a region name using admin protocol.
static RegionInfo	ProtobufUtil.toRegionInfo(org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionInfo proto) Convert HBaseProto.RegionInfo to a RegionInfo

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

Modifier and Type	Method and Description
static List<RegionInfo>	ProtobufUtil.getOnlineRegions(org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface admin) A helper to get the all the online regions on a region server using admin protocol.
static List<RegionInfo>	ProtobufUtil.getOnlineRegions(org.apache.hbase.thirdparty.com.google.protobuf.RpcController controller, org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface admin) A helper to get the all the online regions on a region server using admin protocol.
static List<RegionInfo>	ProtobufUtil.getRegionInfos(org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetOnlineRegionResponse proto) Get the list of region info from a GetOnlineRegionResponse
static List<RegionInfo>	ResponseConverter.getRegionInfos(org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetOnlineRegionResponse proto) Get the list of region info from a GetOnlineRegionResponse

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

Modifier and Type	Method and Description
static org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionRequest	RequestConverter.buildOpenRegionRequest(ServerName server, RegionInfo region, List<ServerName> favoredNodes) Create a protocol buffer OpenRegionRequest for a given region
static org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionRequest.RegionOpenInfo	RequestConverter.buildRegionOpenInfo(RegionInfo region, List<ServerName> favoredNodes) Create a RegionOpenInfo based on given region info and version of offline node
static org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SplitTableRegionRequest	RequestConverter.buildSplitTableRegionRequest(RegionInfo regionInfo, byte[] splitRow, long nonceGroup, long nonce)
static org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WarmupRegionRequest	RequestConverter.buildWarmupRegionRequest(RegionInfo regionInfo) Create a WarmupRegionRequest for a given region name
static void	ProtobufUtil.openRegion(org.apache.hbase.thirdparty.com.google.protobuf.RpcController controller, org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface admin, ServerName server, RegionInfo region) A helper to open a region using admin protocol.
static org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.CompactionDescriptor	ProtobufUtil.toCompactionDescriptor(RegionInfo info, byte[] regionName, byte[] family, List<org.apache.hadoop.fs.Path> inputPaths, List<org.apache.hadoop.fs.Path> outputPaths, org.apache.hadoop.fs.Path storeDir)
static org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.CompactionDescriptor	ProtobufUtil.toCompactionDescriptor(RegionInfo info, byte[] family, List<org.apache.hadoop.fs.Path> inputPaths, List<org.apache.hadoop.fs.Path> outputPaths, org.apache.hadoop.fs.Path storeDir)
static org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor	ProtobufUtil.toFlushDescriptor(org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor.FlushAction action, RegionInfo hri, long flushSeqId, Map<byte[],List<org.apache.hadoop.fs.Path>> committedFiles)
static org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.RegionEventDescriptor	ProtobufUtil.toRegionEventDescriptor(org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.RegionEventDescriptor.EventType eventType, RegionInfo hri, long seqId, ServerName server, Map<byte[],List<org.apache.hadoop.fs.Path>> storeFiles)
static org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionInfo	ProtobufUtil.toRegionInfo(RegionInfo info) Convert a RegionInfo to a Proto RegionInfo
static void	ProtobufUtil.warmupRegion(org.apache.hbase.thirdparty.com.google.protobuf.RpcController controller, org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface admin, RegionInfo regionInfo) A helper to warmup a region given a region name using admin protocol

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

Modifier and Type	Method and Description
static org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearRegionBlockCacheRequest	RequestConverter.buildClearRegionBlockCacheRequest(List<RegionInfo> hris) Creates a protocol buffer ClearRegionBlockCacheRequest
static org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetOnlineRegionResponse	ResponseConverter.buildGetOnlineRegionResponse(List<RegionInfo> regions) A utility to build a GetOnlineRegionResponse.
static org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionRequest	RequestConverter.buildOpenRegionRequest(ServerName server, List<Pair<RegionInfo,List<ServerName>>> regionOpenInfos) Create a protocol buffer OpenRegionRequest to open a list of regions
static org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.UpdateFavoredNodesRequest	RequestConverter.buildUpdateFavoredNodesRequest(List<Pair<RegionInfo,List<ServerName>>> updateRegionInfos) Create a protocol buffer UpdateFavoredNodesRequest to update a list of favorednode mappings