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.ipc
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() Returns regionInfo
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.getRegionInfo(Result r, byte[] qualifier) Returns the RegionInfo object from the column HConstants.CATALOG_FAMILY and 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 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 List<RegionInfo>	MetaTableAccessor.getMergeRegions(Cell[] cells) Returns Deserialized regioninfo values taken from column values that match the regex 'info:merge.*' in array of cells.
static List<RegionInfo>	MetaTableAccessor.getMergeRegions(Connection connection, RegionInfo regionInfo) Returns Return all regioninfos listed in the 'info:merge*' columns of the regionInfo row.
static Map<String,RegionInfo>	MetaTableAccessor.getMergeRegionsWithName(Cell[] cells) Returns Deserialized values of <qualifier,regioninfo> pairs taken from column values that match the regex 'info:merge.*' in array of cells.
static Pair<RegionInfo,ServerName>	MetaTableAccessor.getRegion(Connection connection, byte[] regionName) Deprecated. use MetaTableAccessor.getRegionLocation(Connection, byte[]) instead
static NavigableMap<RegionInfo,Result>	MetaTableAccessor.getServerUserRegions(Connection connection, ServerName serverName) Get the user regions a given server is hosting.
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.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 mergeRegion) Deletes merge qualifiers for the specified merge region.
static void	MetaTableAccessor.deleteRegionInfo(Connection connection, RegionInfo regionInfo) Deletes the specified region from META.
static Result	MetaTableAccessor.getCatalogFamilyRow(Connection connection, RegionInfo ri) Returns Return the HConstants.CATALOG_FAMILY row from hbase:meta.
static List<RegionInfo>	MetaTableAccessor.getMergeRegions(Connection connection, RegionInfo regionInfo) Returns Return all regioninfos listed in the 'info:merge*' columns of the regionInfo row.
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 Result	MetaTableAccessor.getRegionResult(Connection connection, RegionInfo regionInfo) Gets the result in hbase:meta for the specified region.
static boolean	MetaTableAccessor.hasMergeRegions(Connection conn, RegionInfo regionInfo) Check whether the given regionInfo has any 'info:merge*' columns.
static Delete	MetaTableAccessor.makeDeleteFromRegionInfo(RegionInfo regionInfo, long ts) Generates and returns a Delete containing the region info for the catalog table
static Put	MetaTableAccessor.makePutForReplicationBarrier(RegionInfo regionInfo, long openSeqNum, long ts)
static Put	MetaTableAccessor.makePutFromRegionInfo(RegionInfo regionInfo) Generates and returns a Put containing the RegionInfo for the catalog table.
static Put	MetaTableAccessor.makePutFromRegionInfo(RegionInfo regionInfo, long ts) Generates and returns a Put containing the RegionInfo for the catalog table.
static void	MetaTableAccessor.mergeRegions(Connection connection, RegionInfo mergedRegion, Map<RegionInfo,Long> parentSeqNum, ServerName sn, int regionReplication) Merge regions into one in an atomic operation.
static void	MetaTableAccessor.splitRegion(Connection connection, RegionInfo parent, long parentOpenSeqNum, 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.
static void	MetaTableAccessor.updateRegionState(Connection connection, RegionInfo ri, RegionState.State state) Update state column in hbase:meta.

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.deleteRegionInfos(Connection connection, List<RegionInfo> regionsInfo) Deletes the specified regions from META.
static byte[]	MetaTableAccessor.getParentsBytes(List<RegionInfo> parents)
static void	MetaTableAccessor.mergeRegions(Connection connection, RegionInfo mergedRegion, Map<RegionInfo,Long> parentSeqNum, ServerName sn, int regionReplication) Merge regions into one in an atomic operation.
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. Construct 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.
static RegionInfo	RegionInfoBuilder.UNDEFINED

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) Returns A deserialized RegionInfo
static RegionInfo	RegionInfo.parseFrom(byte[] bytes, int offset, int len) Parse a serialized representation of RegionInfo
static RegionInfo	RegionInfo.parseFrom(DataInputStream in) Parses an RegionInfo instance from the passed in stream.
static RegionInfo	RegionInfo.parseFromOrNull(byte[] bytes) Returns A deserialized RegionInfo or null if we failed deserialize or passed bytes null
static RegionInfo	RegionInfo.parseFromOrNull(byte[] bytes, int offset, int len) Returns A deserialized RegionInfo or null if we failed deserialize or passed bytes null

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(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; i.e.
void	MetaCache.clearCache(RegionInfo hri) Deletes the cached location of the region if necessary, based on some error from source. Synchronized because of calls in cacheLocation which need to be executed atomically
default int	RegionInfo.compareTo(RegionInfo other)
static byte[]	RegionInfoDisplay.getEndKeyForDisplay(RegionInfo ri, org.apache.hadoop.conf.Configuration conf) Get the end key for display.
ServiceCaller<S,R>	NoopPartialResultCoprocessorCallback.getNextCallable(R response, RegionInfo region)
ServiceCaller<S,R>	AsyncTable.PartialResultCoprocessorCallback.getNextCallable(R response, RegionInfo region) Subclasses should implement this to tell AsyncTable whether the given response is "final" or whether the AsyncTable should send another request to the coprocessor to fetch more results from the given region.
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) Returns a String of short, printable names for hris (usually encoded name) for us logging.
static byte[]	RegionInfoDisplay.getStartKeyForDisplay(RegionInfo ri, org.apache.hadoop.conf.Configuration conf) Get the start key for display.
Duration	NoopPartialResultCoprocessorCallback.getWaitInterval(R response, RegionInfo region)
Duration	AsyncTable.PartialResultCoprocessorCallback.getWaitInterval(R response, RegionInfo region) Subclasses should implement this such that, when the above method returns non-null, this method returns the duration that AsyncTable should wait before sending the next request to the given region.
default boolean	RegionInfo.isAdjacent(RegionInfo other) Returns True if region is adjacent, either just before or just after this one.
static boolean	RegionReplicaUtil.isDefaultReplica(RegionInfo hri) Returns true if this region is a default replica for the region
default boolean	RegionInfo.isNext(RegionInfo after) Returns True if region is next, adjacent but 'after' this one.
default boolean	RegionInfo.isOverlap(RegionInfo other) Returns True if an overlap in region range.
static boolean	RegionReplicaUtil.isReplicasForSameRegion(RegionInfo regionInfoA, RegionInfo regionInfoB)
static RegionInfoBuilder	RegionInfoBuilder.newBuilder(RegionInfo regionInfo)
void	NoopPartialResultCoprocessorCallback.onRegionComplete(RegionInfo region, R resp)
void	AsyncTable.CoprocessorCallback.onRegionComplete(RegionInfo region, R resp) Indicate that the respose of a region is available
void	NoopPartialResultCoprocessorCallback.onRegionError(RegionInfo region, Throwable error)
void	AsyncTable.CoprocessorCallback.onRegionError(RegionInfo region, Throwable error) Indicate that the error for a region is available
static byte[]	RegionInfo.toByteArray(RegionInfo ri) Returns This instance serialized as protobuf w/ a magic pb prefix.
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(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) Returns a String of short, printable names for hris (usually encoded name) for us logging.
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.ipc

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

Modifier and Type	Method and Description
RegionInfo	HBaseRpcControllerImpl.getRegionInfo()
default RegionInfo	HBaseRpcController.getRegionInfo() Returns Target Region's RegionInfo or null if not available or pertinent.

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

Modifier and Type	Method and Description
HBaseRpcController	RpcControllerFactory.newController(RegionInfo regionInfo, CellScanner cellScanner)
HBaseRpcController	RpcControllerFactory.newController(RegionInfo regionInfo, List<CellScannable> cellIterables)

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 or an encoded 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>	ResponseConverter.getRegionInfos(org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetOnlineRegionResponse proto) Get the list of region info from a GetOnlineRegionResponse
static List<RegionInfo>	ProtobufUtil.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, long openProcId) 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.MasterProtos.TruncateRegionRequest	RequestConverter.buildTruncateRegionRequest(RegionInfo regionInfo, 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.UpdateFavoredNodesRequest	RequestConverter.buildUpdateFavoredNodesRequest(List<Pair<RegionInfo,List<ServerName>>> updateRegionInfos) Create a protocol buffer UpdateFavoredNodesRequest to update a list of favorednode mappings