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

Packages that use Connection

Package	Description
org.apache.hadoop.hbase
org.apache.hadoop.hbase.backup
org.apache.hadoop.hbase.backup.example
org.apache.hadoop.hbase.backup.impl
org.apache.hadoop.hbase.backup.mapreduce
org.apache.hadoop.hbase.backup.master
org.apache.hadoop.hbase.backup.util
org.apache.hadoop.hbase.client	Provides HBase Client
org.apache.hadoop.hbase.client.example
org.apache.hadoop.hbase.client.replication
org.apache.hadoop.hbase.coprocessor	Table of Contents
org.apache.hadoop.hbase.favored
org.apache.hadoop.hbase.hbtop.screen
org.apache.hadoop.hbase.mapred	Provides HBase MapReduce Input/OutputFormats, a table indexing MapReduce job, and utility methods.
org.apache.hadoop.hbase.mapreduce	Provides HBase MapReduce Input/OutputFormats, a table indexing MapReduce job, and utility methods.
org.apache.hadoop.hbase.mapreduce.replication
org.apache.hadoop.hbase.master
org.apache.hadoop.hbase.master.cleaner
org.apache.hadoop.hbase.master.http.api_v1.cluster_metrics.resource
org.apache.hadoop.hbase.master.procedure
org.apache.hadoop.hbase.namequeues
org.apache.hadoop.hbase.namequeues.impl
org.apache.hadoop.hbase.quotas
org.apache.hadoop.hbase.regionserver
org.apache.hadoop.hbase.replication.regionserver
org.apache.hadoop.hbase.rsgroup
org.apache.hadoop.hbase.security.access
org.apache.hadoop.hbase.security.provider.example
org.apache.hadoop.hbase.security.token
org.apache.hadoop.hbase.security.visibility
org.apache.hadoop.hbase.slowlog
org.apache.hadoop.hbase.snapshot
org.apache.hadoop.hbase.thrift2.client
org.apache.hadoop.hbase.tool
org.apache.hadoop.hbase.util
org.apache.hadoop.hbase.util.compaction

Uses of Connection in org.apache.hadoop.hbase

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

Modifier and Type	Class	Description
class	SharedConnection	Wraps a Connection to make it can't be closed or aborted.

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

Modifier and Type	Field	Description
private final Connection	SharedConnection.conn

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

Modifier and Type	Method	Description
Connection	Server.createConnection(org.apache.hadoop.conf.Configuration conf)
Connection	Server.getConnection()	Returns a reference to the servers' connection.

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

Modifier and Type	Method	Description
static void	MetaTableAccessor.addRegionsToMeta(Connection connection, List<RegionInfo> regionInfos, int regionReplication)	Adds a hbase:meta row for each of the specified new regions.
private static void	MetaTableAccessor.addRegionsToMeta(Connection connection, List<RegionInfo> regionInfos, int regionReplication, long ts)	Adds a hbase:meta row for each of the specified new regions.
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.
private static void	MetaTableAccessor.deleteFromMetaTable(Connection connection, List<Delete> deletes)	Delete the passed deletes from the hbase:meta table.
private static void	MetaTableAccessor.deleteFromMetaTable(Connection connection, Delete d)	Delete the passed d from the hbase:meta table.
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 void	MetaTableAccessor.deleteRegionInfos(Connection connection, List<RegionInfo> regionsInfo)	Deletes the specified regions from META.
private static void	MetaTableAccessor.deleteRegionInfos(Connection connection, List<RegionInfo> regionsInfo, long ts)	Deletes the specified regions from META.
static void	MetaTableAccessor.deleteTableState(Connection connection, TableName table)	Remove state for table from meta
private static List<Result>	MetaTableAccessor.fullScan(Connection connection, MetaTableAccessor.QueryType type)	Performs a full scan of hbase:meta.
static void	MetaTableAccessor.fullScanMetaAndPrint(Connection connection)
static List<Result>	MetaTableAccessor.fullScanRegions(Connection connection)	Performs a full scan of hbase:meta for regions.
static void	MetaTableAccessor.fullScanRegions(Connection connection, MetaTableAccessor.Visitor visitor)	Performs a full scan of hbase:meta for regions.
static void	MetaTableAccessor.fullScanTables(Connection connection, MetaTableAccessor.Visitor visitor)	Performs a full scan of hbase:meta for tables.
static List<RegionInfo>	MetaTableAccessor.getAllRegions(Connection connection, boolean excludeOfflinedSplitParents)	Lists all of the regions currently in META.
static List<RSGroupInfo>	RSGroupTableAccessor.getAllRSGroupInfo(Connection connection)
static Result	MetaTableAccessor.getCatalogFamilyRow(Connection connection, RegionInfo ri)	Returns Return the HConstants.CATALOG_FAMILY row from hbase:meta.
private static RegionInfo	MetaTableAccessor.getClosestRegionInfo(Connection connection, TableName tableName, byte[] row)	Returns Get closest metatable region row to passed row
static List<RegionInfo>	MetaTableAccessor.getMergeRegions(Connection connection, RegionInfo regionInfo)	Returns Return all regioninfos listed in the 'info:merge*' columns of the regionInfo row.
static Table	MetaTableAccessor.getMetaHTable(Connection connection)	Callers should call close on the returned Table instance.
static Pair<RegionInfo,ServerName>	MetaTableAccessor.getRegion(Connection connection, byte[] regionName)	Deprecated. use MetaTableAccessor.getRegionLocation(Connection, byte[]) instead
static HRegionLocation	MetaTableAccessor.getRegionLocation(Connection connection, byte[] regionName)	Returns the HRegionLocation from meta for the given region
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 long[]	MetaTableAccessor.getReplicationBarrier(Connection conn, byte[] regionName)
static MetaTableAccessor.ReplicationBarrierResult	MetaTableAccessor.getReplicationBarrierResult(Connection conn, TableName tableName, byte[] row, byte[] encodedRegionName)
static RSGroupInfo	RSGroupTableAccessor.getRSGroupInfo(Connection connection, byte[] rsGroupName)
static NavigableMap<RegionInfo,Result>	MetaTableAccessor.getServerUserRegions(Connection connection, ServerName serverName)	Get the user regions a given server is hosting.
static List<Pair<String,Long>>	MetaTableAccessor.getTableEncodedRegionNameAndLastBarrier(Connection conn, TableName tableName)
static List<String>	MetaTableAccessor.getTableEncodedRegionNamesForSerialReplication(Connection conn, TableName tableName)
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.
static TableState	MetaTableAccessor.getTableState(Connection conn, TableName tableName)	Fetch table state for given table from META table
static Map<TableName,TableState>	MetaTableAccessor.getTableStates(Connection conn)	Fetch table states from META table
static boolean	MetaTableAccessor.hasMergeRegions(Connection conn, RegionInfo regionInfo)	Check whether the given regionInfo has any 'info:merge*' columns.
static boolean	RSGroupTableAccessor.isRSGroupsEnabled(Connection connection)
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.
static void	MetaTableAccessor.putsToMetaTable(Connection connection, List<Put> ps)	Put the passed ps to the hbase:meta table.
private static void	MetaTableAccessor.putToMetaTable(Connection connection, Put p)	Put the passed p to the hbase:meta table.
static Result	MetaTableAccessor.scanByRegionEncodedName(Connection connection, String regionEncodedName)	Scans META table for a row whose key contains the specified regionEncodedName, returning a single related Result instance if any row is found, null otherwise.
(package private) static void	MetaTableAccessor.scanMeta(Connection connection, byte[] startRow, byte[] stopRow, MetaTableAccessor.QueryType type, int maxRows, MetaTableAccessor.Visitor visitor)	Performs a scan of META table.
private static void	MetaTableAccessor.scanMeta(Connection connection, byte[] startRow, byte[] stopRow, MetaTableAccessor.QueryType type, Filter filter, int maxRows, MetaTableAccessor.Visitor visitor, CatalogReplicaMode metaReplicaMode)
private static void	MetaTableAccessor.scanMeta(Connection connection, byte[] startRow, byte[] stopRow, MetaTableAccessor.QueryType type, MetaTableAccessor.Visitor visitor)
static void	MetaTableAccessor.scanMeta(Connection connection, MetaTableAccessor.Visitor visitor, TableName tableName, byte[] row, int rowLimit)	Performs a scan of META table for given table starting from given row.
private static void	MetaTableAccessor.scanMeta(Connection connection, TableName table, MetaTableAccessor.QueryType type, int maxRows, MetaTableAccessor.Visitor visitor, CatalogReplicaMode metaReplicaMode)
static void	MetaTableAccessor.scanMetaForTableRegions(Connection connection, MetaTableAccessor.Visitor visitor, TableName tableName)
static void	MetaTableAccessor.scanMetaForTableRegions(Connection connection, MetaTableAccessor.Visitor visitor, TableName tableName, CatalogReplicaMode metaReplicaMode)
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.
private static void	MetaTableAccessor.updateLocation(Connection connection, RegionInfo regionInfo, ServerName sn, long openSeqNum, long masterSystemTime)	Updates the location of the specified region to be the specified server.
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.
private static void	MetaTableAccessor.updateTableState(Connection connection, TableState state)	Update state of the table in meta.
static void	MetaTableAccessor.updateTableState(Connection conn, TableName tableName, TableState.State actual)	Updates state in META Do not use.

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

Modifier	Constructor	Description
	SharedConnection(Connection conn)

Uses of Connection in org.apache.hadoop.hbase.backup

Fields in org.apache.hadoop.hbase.backup declared as Connection

Modifier and Type	Field	Description
private Connection	BackupHFileCleaner.connection

Methods in org.apache.hadoop.hbase.backup with parameters of type Connection

Modifier and Type	Method	Description
static TableBackupClient	BackupClientFactory.create(Connection conn, String backupId, BackupRequest request)
private String	RestoreDriver.getTablesForSet(Connection conn, String name)

Uses of Connection in org.apache.hadoop.hbase.backup.example

Constructors in org.apache.hadoop.hbase.backup.example with parameters of type Connection

Modifier	Constructor	Description
	HFileArchiveManager(Connection connection, org.apache.hadoop.conf.Configuration conf)

Uses of Connection in org.apache.hadoop.hbase.backup.impl

Fields in org.apache.hadoop.hbase.backup.impl declared as Connection

Modifier and Type	Field	Description
private final Connection	BackupAdminImpl.conn
(package private) Connection	BackupCommands.Command.conn
protected final Connection	BackupManager.conn
private Connection	RestoreTablesClient.conn
protected Connection	TableBackupClient.conn
private final Connection	BackupSystemTable.connection	Connection to HBase cluster, shared among all instances

Methods in org.apache.hadoop.hbase.backup.impl that return Connection

Modifier and Type	Method	Description
Connection	BackupManager.getConnection()

Methods in org.apache.hadoop.hbase.backup.impl with parameters of type Connection

Modifier and Type	Method	Description
static void	TableBackupClient.cleanupAndRestoreBackupSystem(Connection conn, BackupInfo backupInfo, org.apache.hadoop.conf.Configuration conf)
protected void	TableBackupClient.completeBackup(Connection conn, BackupInfo backupInfo, BackupManager backupManager, BackupType type, org.apache.hadoop.conf.Configuration conf)	Complete the overall backup.
static void	BackupSystemTable.deleteSnapshot(Connection conn)
protected static void	TableBackupClient.deleteSnapshots(Connection conn, BackupInfo backupInfo, org.apache.hadoop.conf.Configuration conf)	Delete HBase snapshot for backup.
protected void	TableBackupClient.failBackup(Connection conn, BackupInfo backupInfo, BackupManager backupManager, Exception e, String msg, BackupType type, org.apache.hadoop.conf.Configuration conf)	Fail the overall backup.
void	TableBackupClient.init(Connection conn, String backupId, BackupRequest request)
private void	BackupCommands.RepairCommand.repairFailedBackupDeletionIfAny(Connection conn, BackupSystemTable sysTable)
static void	BackupCommands.RepairCommand.repairFailedBackupMergeIfAny(Connection conn, BackupSystemTable sysTable)
static void	BackupSystemTable.restoreFromSnapshot(Connection conn)
static void	BackupSystemTable.snapshot(Connection conn)
static boolean	BackupSystemTable.snapshotExists(Connection conn)
protected boolean	IncrementalTableBackupClient.tableExists(TableName table, Connection conn)

Constructors in org.apache.hadoop.hbase.backup.impl with parameters of type Connection

Modifier	Constructor	Description
	BackupAdminImpl(Connection conn)
	BackupManager(Connection conn, org.apache.hadoop.conf.Configuration conf)	Backup manager constructor.
	BackupSystemTable(Connection conn)
	FullTableBackupClient(Connection conn, String backupId, BackupRequest request)
	IncrementalBackupManager(Connection conn, org.apache.hadoop.conf.Configuration conf)
	IncrementalTableBackupClient(Connection conn, String backupId, BackupRequest request)
	RestoreTablesClient(Connection conn, RestoreRequest request)
	TableBackupClient(Connection conn, String backupId, BackupRequest request)

Uses of Connection in org.apache.hadoop.hbase.backup.mapreduce

Methods in org.apache.hadoop.hbase.backup.mapreduce with parameters of type Connection

Modifier and Type	Method	Description
protected void	MapReduceBackupMergeJob.deleteBackupImages(List<String> backupIds, Connection conn, org.apache.hadoop.fs.FileSystem fs, String backupRoot)

Uses of Connection in org.apache.hadoop.hbase.backup.master

Fields in org.apache.hadoop.hbase.backup.master declared as Connection

Modifier and Type	Field	Description
private Connection	BackupLogCleaner.conn

Uses of Connection in org.apache.hadoop.hbase.backup.util

Methods in org.apache.hadoop.hbase.backup.util with parameters of type Connection

Modifier and Type	Method	Description
private void	RestoreTool.checkAndCreateTable(Connection conn, TableName targetTableName, ArrayList<org.apache.hadoop.fs.Path> regionDirList, TableDescriptor htd, boolean truncateIfExists)	Prepare the table for bulkload, most codes copied from createTable method in BulkLoadHFilesTool.
static void	BackupUtils.copyTableRegionInfo(Connection conn, BackupInfo backupInfo, org.apache.hadoop.conf.Configuration conf)	copy out Table RegionInfo into incremental backup image need to consider move this logic into HBackupFileSystem
private void	RestoreTool.createAndRestoreTable(Connection conn, TableName tableName, TableName newTableName, org.apache.hadoop.fs.Path tableBackupPath, boolean truncateIfExists, String lastIncrBackupId)
void	RestoreTool.fullRestoreTable(Connection conn, org.apache.hadoop.fs.Path tableBackupPath, TableName tableName, TableName newTableName, boolean truncateIfExists, String lastIncrBackupId)
void	RestoreTool.incrementalRestoreTable(Connection conn, org.apache.hadoop.fs.Path tableBackupPath, org.apache.hadoop.fs.Path[] logDirs, TableName[] tableNames, TableName[] newTableNames, String incrBackupId)	During incremental backup operation.
(package private) void	RestoreTool.modifyTableSync(Connection conn, TableDescriptor desc)

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

Subinterfaces of Connection in org.apache.hadoop.hbase.client

Modifier and Type	Interface	Description
interface	ClusterConnection	Internal methods on Connection that should not be used by user code.

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

Modifier and Type	Class	Description
class	ConnectionImplementation	Main implementation of Connection and ClusterConnection interfaces.
(package private) static class	ConnectionUtils.MasterlessConnection	Some tests shut down the master.
static final class	ServerConnectionUtils.ShortCircuitingClusterConnection	A ClusterConnection that will short-circuit RPC making direct invocations against the localhost if the invocation target is 'this' server; save on network and protobuf invocations.

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

Modifier and Type	Field	Description
(package private) Connection	ConnectionImplementation.MasterServiceState.connection
private final Connection	RegionServerCallable.connection

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

Modifier and Type	Method	Description
static Connection	ConnectionFactory.createConnection()	Create a new Connection instance using default HBaseConfiguration.
static Connection	ConnectionFactory.createConnection(org.apache.hadoop.conf.Configuration conf)	Create a new Connection instance using the passed conf instance.
static Connection	ConnectionFactory.createConnection(org.apache.hadoop.conf.Configuration conf, ExecutorService pool)	Create a new Connection instance using the passed conf instance.
static Connection	ConnectionFactory.createConnection(org.apache.hadoop.conf.Configuration conf, ExecutorService pool, User user)	Create a new Connection instance using the passed conf instance.
static Connection	ConnectionFactory.createConnection(org.apache.hadoop.conf.Configuration conf, ExecutorService pool, User user, Map<String,byte[]> connectionAttributes)	Create a new Connection instance using the passed conf instance.
static Connection	ConnectionFactory.createConnection(org.apache.hadoop.conf.Configuration conf, User user)	Create a new Connection instance using the passed conf instance.
Connection	Admin.getConnection()	Returns Connection used by this object.
Connection	HBaseAdmin.getConnection()	Returns Connection used by this object.
protected Connection	HTable.getConnection()	INTERNAL Used by unit tests and tools to do low-level manipulations.
(package private) Connection	RegionAdminServiceCallable.getConnection()	Returns Connection instance used by this Callable.

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

Modifier and Type	Method	Description
void	SecureBulkLoadClient.cleanupBulkLoad(Connection conn, String bulkToken)
(package private) static HTableDescriptor	HBaseAdmin.getHTableDescriptor(TableName tableName, Connection connection, RpcRetryingCallerFactory rpcCallerFactory, RpcControllerFactory rpcControllerFactory, int operationTimeout, int rpcTimeout)	Deprecated. since 2.0 version and will be removed in 3.0 version.
(package private) static TableDescriptor	HBaseAdmin.getTableDescriptor(TableName tableName, Connection connection, RpcRetryingCallerFactory rpcCallerFactory, RpcControllerFactory rpcControllerFactory, int operationTimeout, int rpcTimeout)
String	SecureBulkLoadClient.prepareBulkLoad(Connection conn)

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

Modifier	Constructor	Description
(package private)	CancellableRegionServerCallable(Connection connection, TableName tableName, byte[] row, org.apache.hbase.thirdparty.com.google.protobuf.RpcController rpcController, int rpcTimeout, RetryingTimeTracker tracker, int priority, Map<String,byte[]> requestAttributes)
	ClientServiceCallable(Connection connection, TableName tableName, byte[] row, org.apache.hbase.thirdparty.com.google.protobuf.RpcController rpcController, int priority, Map<String,byte[]> requestAttributes)
	HTableMultiplexer(Connection conn, org.apache.hadoop.conf.Configuration conf, int perRegionServerBufferQueueSize)	Deprecated.
(package private)	MasterCallable(Connection connection, RpcControllerFactory rpcConnectionFactory)
(package private)	MasterServiceState(Connection connection)
	NoncedRegionServerCallable(Connection connection, TableName tableName, byte[] row, HBaseRpcController rpcController, int priority, Map<String,byte[]> requestAttributes)
	RegionServerCallable(Connection connection, TableName tableName, byte[] row, org.apache.hbase.thirdparty.com.google.protobuf.RpcController rpcController, int priority, Map<String,byte[]> requestAttributes)
	RegionServerCallable(Connection connection, TableName tableName, byte[] row, org.apache.hbase.thirdparty.com.google.protobuf.RpcController rpcController, Map<String,byte[]> requestAttributes)

Uses of Connection in org.apache.hadoop.hbase.client.example

Fields in org.apache.hadoop.hbase.client.example declared as Connection

Modifier and Type	Field	Description
private final Connection	MultiThreadedClientExample.ReadExampleCallable.connection
private final Connection	MultiThreadedClientExample.SingleWriteExampleCallable.connection
private final Connection	MultiThreadedClientExample.WriteExampleCallable.connection
private final Connection	RefreshHFilesClient.connection

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

Modifier and Type	Method	Description
private void	MultiThreadedClientExample.warmUpConnectionCache(Connection connection, TableName tn)

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

Modifier	Constructor	Description
	ReadExampleCallable(Connection connection, TableName tableName)
	SingleWriteExampleCallable(Connection connection, TableName tableName)
	WriteExampleCallable(Connection connection, TableName tableName)

Uses of Connection in org.apache.hadoop.hbase.client.replication

Fields in org.apache.hadoop.hbase.client.replication declared as Connection

Modifier and Type	Field	Description
private final Connection	ReplicationAdmin.connection	Deprecated.

Uses of Connection in org.apache.hadoop.hbase.coprocessor

Methods in org.apache.hadoop.hbase.coprocessor that return Connection

Modifier and Type	Method	Description
Connection	MasterCoprocessorEnvironment.createConnection(org.apache.hadoop.conf.Configuration conf)	Creates a cluster connection using the passed Configuration.
Connection	RegionCoprocessorEnvironment.createConnection(org.apache.hadoop.conf.Configuration conf)	Creates a cluster connection using the passed Configuration.
Connection	RegionServerCoprocessorEnvironment.createConnection(org.apache.hadoop.conf.Configuration conf)	Creates a cluster connection using the passed Configuration.
Connection	MasterCoprocessorEnvironment.getConnection()	Returns the hosts' Connection to the Cluster.
Connection	RegionCoprocessorEnvironment.getConnection()	Returns the hosts' Connection to the Cluster.
Connection	RegionServerCoprocessorEnvironment.getConnection()	Returns the hosts' Connection to the Cluster.

Uses of Connection in org.apache.hadoop.hbase.favored

Methods in org.apache.hadoop.hbase.favored with parameters of type Connection

Modifier and Type	Method	Description
static void	FavoredNodeAssignmentHelper.updateMetaWithFavoredNodesInfo(Map<RegionInfo,List<ServerName>> regionToFavoredNodes, Connection connection)	Update meta table with favored nodes info

Uses of Connection in org.apache.hadoop.hbase.hbtop.screen

Fields in org.apache.hadoop.hbase.hbtop.screen declared as Connection

Modifier and Type	Field	Description
private final Connection	Screen.connection

Uses of Connection in org.apache.hadoop.hbase.mapred

Fields in org.apache.hadoop.hbase.mapred declared as Connection

Modifier and Type	Field	Description
private Connection	TableOutputFormat.TableRecordWriter.conn
private Connection	HRegionPartitioner.connection
private Connection	TableInputFormatBase.connection

Methods in org.apache.hadoop.hbase.mapred with parameters of type Connection

Modifier and Type	Method	Description
protected void	TableInputFormatBase.initializeTable(Connection connection, TableName tableName)	Allows subclasses to initialize the table information.

Uses of Connection in org.apache.hadoop.hbase.mapreduce

Fields in org.apache.hadoop.hbase.mapreduce declared as Connection

Modifier and Type	Field	Description
private Connection	HRegionPartitioner.connection
(package private) Connection	MultiTableOutputFormat.MultiTableRecordWriter.connection
private Connection	TableInputFormatBase.connection	The underlying Connection of the table.
private Connection	TableOutputFormat.TableRecordWriter.connection
(package private) Connection	SyncTable.SyncMapper.sourceConnection
(package private) Connection	SyncTable.SyncMapper.targetConnection

Methods in org.apache.hadoop.hbase.mapreduce that return Connection

Modifier and Type	Method	Description
private static Connection	SyncTable.SyncMapper.openConnection(org.apache.hadoop.conf.Configuration conf, String zkClusterConfKey, String configPrefix)

Methods in org.apache.hadoop.hbase.mapreduce with parameters of type Connection

Modifier and Type	Method	Description
protected void	TableInputFormatBase.initializeTable(Connection connection, TableName tableName)	Allows subclasses to initialize the table information.
private static Table	SyncTable.SyncMapper.openTable(Connection connection, org.apache.hadoop.conf.Configuration conf, String tableNameConfKey)

Uses of Connection in org.apache.hadoop.hbase.mapreduce.replication

Fields in org.apache.hadoop.hbase.mapreduce.replication declared as Connection

Modifier and Type	Field	Description
private Connection	VerifyReplication.Verifier.replicatedConnection
private Connection	VerifyReplication.Verifier.sourceConnection

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

Fields in org.apache.hadoop.hbase.master declared as Connection

Modifier and Type	Field	Description
private final Connection	RegionPlacementMaintainer.connection
private final Connection	SnapshotOfRegionAssignmentFromMeta.connection

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

Modifier and Type	Method	Description
Connection	MasterCoprocessorHost.MasterEnvironment.createConnection(org.apache.hadoop.conf.Configuration conf)
Connection	MasterCoprocessorHost.MasterEnvironment.getConnection()

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

Modifier and Type	Method	Description
private void	TableStateManager.fixTableStates(TableDescriptors tableDescriptors, Connection connection)

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

Modifier	Constructor	Description
	SnapshotOfRegionAssignmentFromMeta(Connection connection)
	SnapshotOfRegionAssignmentFromMeta(Connection connection, Set<TableName> disabledTables, boolean excludeOfflinedSplitParents)

Uses of Connection in org.apache.hadoop.hbase.master.cleaner

Fields in org.apache.hadoop.hbase.master.cleaner declared as Connection

Modifier and Type	Field	Description
private final Connection	ReplicationBarrierCleaner.conn

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

Modifier	Constructor	Description
	ReplicationBarrierCleaner(org.apache.hadoop.conf.Configuration conf, Stoppable stopper, Connection conn, ReplicationPeerManager peerManager)

Uses of Connection in org.apache.hadoop.hbase.master.http.api_v1.cluster_metrics.resource

Fields in org.apache.hadoop.hbase.master.http.api_v1.cluster_metrics.resource declared as Connection

Modifier and Type	Field	Description
(package private) final Connection	ClusterMetricsResource.connection

Uses of Connection in org.apache.hadoop.hbase.master.procedure

Fields in org.apache.hadoop.hbase.master.procedure declared as Connection

Modifier and Type	Field	Description
private final Connection	HBCKServerCrashProcedure.UnknownServerVisitor.connection

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

Modifier	Constructor	Description
private	UnknownServerVisitor(Connection connection, ServerName unknownServerName)

Uses of Connection in org.apache.hadoop.hbase.namequeues

Fields in org.apache.hadoop.hbase.namequeues declared as Connection

Modifier and Type	Field	Description
private final Connection	NamedQueueServiceChore.connection

Methods in org.apache.hadoop.hbase.namequeues with parameters of type Connection

Modifier and Type	Method	Description
void	SlowLogPersistentService.addAllLogsToSysTable(Connection connection)	Poll from queueForSysTable and insert 100 records in hbase:slowlog table in single batch
static void	WALEventTrackerTableAccessor.addWalEventTrackerRows(Queue<WALEventTrackerPayload> walEventPayloads, Connection connection)	Add wal event tracker rows to hbase:waleventtracker table
private static void	WALEventTrackerTableAccessor.doPut(Connection connection, List<Put> puts)
(package private) void	LogEventHandler.persistAll(NamedQueuePayload.NamedQueueEvent namedQueueEvent, Connection connection)	Add all in memory queue records to system table.
void	NamedQueueRecorder.persistAll(NamedQueuePayload.NamedQueueEvent namedQueueEvent, Connection connection)	Add all in memory queue records to system table.
void	NamedQueueService.persistAll(Connection connection)	Add all in memory queue records to system table.
void	WALEventTrackerQueueService.persistAll(Connection connection)

Constructors in org.apache.hadoop.hbase.namequeues with parameters of type Connection

Modifier	Constructor	Description
	NamedQueueServiceChore(Stoppable stopper, int period, NamedQueueRecorder namedQueueRecorder, Connection connection)	Chore Constructor

Uses of Connection in org.apache.hadoop.hbase.namequeues.impl

Methods in org.apache.hadoop.hbase.namequeues.impl with parameters of type Connection

Modifier and Type	Method	Description
void	BalancerDecisionQueueService.persistAll(Connection connection)
void	BalancerRejectionQueueService.persistAll(Connection connection)
void	SlowLogQueueService.persistAll(Connection connection)	Add all slowLog events to system table.

Uses of Connection in org.apache.hadoop.hbase.quotas

Fields in org.apache.hadoop.hbase.quotas declared as Connection

Modifier and Type	Field	Description
(package private) final Connection	FileArchiverNotifierFactoryImpl.CacheKey.conn
private final Connection	FileArchiverNotifierImpl.conn
private final Connection	NamespaceQuotaSnapshotStore.conn
private final Connection	QuotaObserverChore.conn
private final Connection	QuotaObserverChore.TablesWithQuotas.conn
private final Connection	SnapshotQuotaObserverChore.conn
private final Connection	SpaceQuotaRefresherChore.conn
private final Connection	TableQuotaSnapshotStore.conn
private Connection	TableSpaceQuotaSnapshotNotifier.conn
private Connection	QuotaRetriever.connection	Connection to use.

Methods in org.apache.hadoop.hbase.quotas that return Connection

Modifier and Type	Method	Description
(package private) Connection	RegionServerSpaceQuotaManager.getConnection()
(package private) Connection	SpaceQuotaRefresherChore.getConnection()

Methods in org.apache.hadoop.hbase.quotas with parameters of type Connection

Modifier and Type	Method	Description
static void	QuotaUtil.addNamespaceQuota(Connection connection, String namespace, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
private static void	QuotaUtil.addQuotas(Connection connection, byte[] rowKey, byte[] qualifier, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
private static void	QuotaUtil.addQuotas(Connection connection, byte[] rowKey, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
static void	QuotaUtil.addRegionServerQuota(Connection connection, String regionServer, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
static void	QuotaUtil.addTableQuota(Connection connection, TableName table, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
static void	QuotaUtil.addUserQuota(Connection connection, String user, String namespace, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
static void	QuotaUtil.addUserQuota(Connection connection, String user, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
static void	QuotaUtil.addUserQuota(Connection connection, String user, TableName table, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
(package private) static List<Delete>	QuotaTableUtil.createDeletesForExistingNamespaceSnapshotSizes(Connection connection)	Returns a list of Delete to remove all namespace snapshot entries from quota table.
(package private) static List<Delete>	QuotaTableUtil.createDeletesForExistingSnapshotsFromScan(Connection connection, Scan scan)	Returns a list of Delete to remove all entries returned by the passed scanner.
(package private) static List<Delete>	QuotaTableUtil.createDeletesForExistingTableSnapshotSizes(Connection connection)	Returns a list of Delete to remove all table snapshot entries from quota table.
static void	QuotaUtil.deleteNamespaceQuota(Connection connection, String namespace)
private static void	QuotaUtil.deleteQuotas(Connection connection, byte[] rowKey)
private static void	QuotaUtil.deleteQuotas(Connection connection, byte[] rowKey, byte[] qualifier)
static void	QuotaUtil.deleteRegionServerQuota(Connection connection, String regionServer)
static void	QuotaUtil.deleteTableQuota(Connection connection, TableName table)
(package private) static void	QuotaTableUtil.deleteTableUsageSnapshotsForNamespace(Connection connection, String namespace)	Remove table usage snapshots (u:p columns) for the namespace passed
static void	QuotaUtil.deleteUserQuota(Connection connection, String user)
static void	QuotaUtil.deleteUserQuota(Connection connection, String user, String namespace)
static void	QuotaUtil.deleteUserQuota(Connection connection, String user, TableName table)
static void	QuotaUtil.disableTableIfNotDisabled(Connection conn, TableName tableName)	Method to disable a table, if not already disabled.
private static void	QuotaUtil.doDelete(Connection connection, Delete delete)
protected static Result[]	QuotaTableUtil.doGet(Connection connection, List<Get> gets)
protected static Result	QuotaTableUtil.doGet(Connection connection, Get get)
private static void	QuotaUtil.doPut(Connection connection, Put put)
static void	QuotaUtil.enableTableIfNotEnabled(Connection conn, TableName tableName)	Method to enable a table, if not already enabled.
static <K> Map<K,QuotaState>	QuotaUtil.fetchGlobalQuotas(String type, Connection connection, List<Get> gets, QuotaUtil.KeyFromRow<K> kfr)
static Map<String,QuotaState>	QuotaUtil.fetchNamespaceQuotas(Connection connection, List<Get> gets, double factor)
static Map<String,QuotaState>	QuotaUtil.fetchRegionServerQuotas(Connection connection, List<Get> gets)
static Map<TableName,QuotaState>	QuotaUtil.fetchTableQuotas(Connection connection, List<Get> gets, Map<TableName,Double> tableMachineFactors)
static Map<String,UserQuotaState>	QuotaUtil.fetchUserQuotas(Connection connection, List<Get> gets, Map<TableName,Double> tableMachineQuotaFactors, double factor)
FileArchiverNotifier	FileArchiverNotifierFactory.get(Connection conn, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, TableName tn)	Creates or obtains a FileArchiverNotifier instance for the given args.
FileArchiverNotifier	FileArchiverNotifierFactoryImpl.get(Connection conn, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, TableName tn)	Returns the FileArchiverNotifier instance for the given TableName.
static SpaceQuotaSnapshot	QuotaTableUtil.getCurrentSnapshotFromQuotaTable(Connection conn, TableName tableName)	Returns the current space quota snapshot of the given tableName from QuotaTableUtil.QUOTA_TABLE_NAME or null if the no quota information is available for that tableName.
static org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas	QuotaTableUtil.getNamespaceQuota(Connection connection, String namespace)
static Set<String>	QuotaTableUtil.getNamespaceSnapshots(Connection conn)	Returns a set of the names of all namespaces containing snapshot entries.
(package private) static long	QuotaTableUtil.getNamespaceSnapshotSize(Connection conn, String namespace)	Fetches the computed size of all snapshots against tables in a namespace for space quotas.
static Map<String,Long>	QuotaTableUtil.getObservedSnapshotSizes(Connection conn)	Fetches any persisted HBase snapshot sizes stored in the quota table.
private static org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas	QuotaTableUtil.getQuotas(Connection connection, byte[] rowKey)
private static org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas	QuotaTableUtil.getQuotas(Connection connection, byte[] rowKey, byte[] qualifier)
static org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas	QuotaTableUtil.getRegionServerQuota(Connection connection, String regionServer)
static Map<TableName,SpaceQuotaSnapshot>	QuotaTableUtil.getSnapshots(Connection conn)	Fetches all SpaceQuotaSnapshot objects from the hbase:quota table.
static org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas	QuotaTableUtil.getTableQuota(Connection connection, TableName table)
static org.apache.hbase.thirdparty.com.google.common.collect.Multimap<TableName,String>	QuotaTableUtil.getTableSnapshots(Connection conn)	Returns a multimap for all existing table snapshot entries.
static org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas	QuotaTableUtil.getUserQuota(Connection connection, String user)
static org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas	QuotaTableUtil.getUserQuota(Connection connection, String user, String namespace)
static org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas	QuotaTableUtil.getUserQuota(Connection connection, String user, TableName table)
(package private) void	QuotaRetriever.init(Connection conn, Scan scan)
void	SpaceQuotaSnapshotNotifier.initialize(Connection conn)	Initializes the notifier.
void	TableSpaceQuotaSnapshotNotifier.initialize(Connection conn)
protected static boolean	QuotaUtil.isExceedThrottleQuotaEnabled(Connection connection)
void	MasterQuotaManager.processFileArchivals(org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.FileArchiveNotificationRequest request, Connection conn, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs)
protected static void	QuotaUtil.switchExceedThrottleQuota(Connection connection, boolean exceedThrottleQuotaEnabled)

Constructors in org.apache.hadoop.hbase.quotas with parameters of type Connection

Modifier	Constructor	Description
(package private)	CacheKey(Connection conn, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, TableName tn)
	FileArchiverNotifierImpl(Connection conn, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, TableName tn)
	NamespaceQuotaSnapshotStore(Connection conn, QuotaObserverChore chore, Map<RegionInfo,Long> regionUsage)
(package private)	QuotaObserverChore(Connection conn, org.apache.hadoop.conf.Configuration conf, SpaceQuotaSnapshotNotifier snapshotNotifier, MasterQuotaManager quotaManager, Stoppable stopper, MetricsMaster metrics)
(package private)	SnapshotQuotaObserverChore(Connection conn, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, Stoppable stopper, MetricsMaster metrics)
	SpaceQuotaRefresherChore(RegionServerSpaceQuotaManager manager, Connection conn)
	TableQuotaSnapshotStore(Connection conn, QuotaObserverChore chore, Map<RegionInfo,Long> regionUsage)
	TablesWithQuotas(Connection conn, org.apache.hadoop.conf.Configuration conf)

Uses of Connection in org.apache.hadoop.hbase.regionserver

Fields in org.apache.hadoop.hbase.regionserver declared as Connection

Modifier and Type	Field	Description
private Connection	SecureBulkLoadManager.conn

Methods in org.apache.hadoop.hbase.regionserver that return Connection

Modifier and Type	Method	Description
Connection	HRegionServer.createConnection(org.apache.hadoop.conf.Configuration conf)
Connection	RegionCoprocessorHost.RegionEnvironment.createConnection(org.apache.hadoop.conf.Configuration conf)
Connection	RegionServerCoprocessorHost.RegionServerEnvironment.createConnection(org.apache.hadoop.conf.Configuration conf)
Connection	HRegionServer.getConnection()
Connection	RegionCoprocessorHost.RegionEnvironment.getConnection()
Connection	RegionServerCoprocessorHost.RegionServerEnvironment.getConnection()

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

Modifier	Constructor	Description
(package private)	SecureBulkLoadManager(org.apache.hadoop.conf.Configuration conf, Connection conn)

Uses of Connection in org.apache.hadoop.hbase.replication.regionserver

Fields in org.apache.hadoop.hbase.replication.regionserver declared as Connection

Modifier and Type	Field	Description
private final Connection	ReplicationSinkManager.conn
private final Connection	SerialReplicationChecker.conn
private Connection	HFileReplicator.connection
private Connection	ReplicationSink.sharedConnection	This shared Connection is used for handling bulk load hfiles replication.

Methods in org.apache.hadoop.hbase.replication.regionserver that return Connection

Modifier and Type	Method	Description
protected Connection	HBaseInterClusterReplicationEndpoint.createConnection(org.apache.hadoop.conf.Configuration conf)
Connection	ReplicationSyncUp.DummyServer.createConnection(org.apache.hadoop.conf.Configuration conf)
private Connection	ReplicationSink.getConnection()	Return the shared Connection which is used for handling bulk load hfiles replication.

Methods in org.apache.hadoop.hbase.replication.regionserver with parameters of type Connection

Modifier and Type	Method	Description
protected ReplicationSinkManager	HBaseInterClusterReplicationEndpoint.createReplicationSinkManager(Connection conn)
void	WALEntrySinkFilter.init(Connection connection)	Called after Construction.

Constructors in org.apache.hadoop.hbase.replication.regionserver with parameters of type Connection

Modifier	Constructor	Description
	HFileReplicator(org.apache.hadoop.conf.Configuration sourceClusterConf, String sourceBaseNamespaceDirPath, String sourceHFileArchiveDirPath, Map<String,List<Pair<byte[],List<String>>>> tableQueueMap, org.apache.hadoop.conf.Configuration conf, Connection connection, List<String> sourceClusterIds)

Uses of Connection in org.apache.hadoop.hbase.rsgroup

Fields in org.apache.hadoop.hbase.rsgroup declared as Connection

Modifier and Type	Field	Description
private final Connection	RSGroupInfoManagerImpl.conn

Constructors in org.apache.hadoop.hbase.rsgroup with parameters of type Connection

Modifier	Constructor	Description
	RSGroupAdminClient(Connection conn)

Uses of Connection in org.apache.hadoop.hbase.security.access

Methods in org.apache.hadoop.hbase.security.access with parameters of type Connection

Modifier and Type	Method	Description
(package private) static void	SnapshotScannerHDFSAclController.SnapshotScannerHDFSAclStorage.addUserTableHdfsAcl(Connection connection, String user, TableName tableName)
(package private) static void	SnapshotScannerHDFSAclController.SnapshotScannerHDFSAclStorage.addUserTableHdfsAcl(Connection connection, Set<String> users, TableName tableName)
(package private) static void	SnapshotScannerHDFSAclController.SnapshotScannerHDFSAclStorage.deleteNamespaceHdfsAcl(Connection connection, String namespace)
(package private) static void	SnapshotScannerHDFSAclController.SnapshotScannerHDFSAclStorage.deleteUserTableHdfsAcl(Connection connection, Set<String> users, TableName tableName)
static List<UserPermission>	AccessControlClient.getUserPermissions(Connection connection, String tableRegex)	List all the userPermissions matching the given pattern.
static List<UserPermission>	AccessControlClient.getUserPermissions(Connection connection, String tableRegex, byte[] columnFamily)	List all the userPermissions matching the given table pattern and column family.
static List<UserPermission>	AccessControlClient.getUserPermissions(Connection connection, String tableRegex, byte[] columnFamily, byte[] columnQualifier)	List all the userPermissions matching the given table pattern, column family and column qualifier.
static List<UserPermission>	AccessControlClient.getUserPermissions(Connection connection, String tableRegex, byte[] columnFamily, byte[] columnQualifier, String userName)	List all the userPermissions matching the given table pattern, column family and column qualifier.
static List<UserPermission>	AccessControlClient.getUserPermissions(Connection connection, String tableRegex, byte[] columnFamily, String userName)	List all the userPermissions matching the given table pattern, column family and user name.
static List<UserPermission>	AccessControlClient.getUserPermissions(Connection connection, String tableRegex, String userName)	List all the userPermissions matching the given table pattern and user name.
private static void	AccessControlClient.grant(Connection connection, String userName, boolean mergeExistingPermissions, Permission.Action... actions)	Grant global permissions for the specified user.
private static void	AccessControlClient.grant(Connection connection, String namespace, String userName, boolean mergeExistingPermissions, Permission.Action... actions)	Grants permission on the specified namespace for the specified user.
static void	AccessControlClient.grant(Connection connection, String namespace, String userName, Permission.Action... actions)	Grants permission on the specified namespace for the specified user.
static void	AccessControlClient.grant(Connection connection, String userName, Permission.Action... actions)	Grant global permissions for the specified user.
private static void	AccessControlClient.grant(Connection connection, TableName tableName, String userName, byte[] family, byte[] qual, boolean mergeExistingPermissions, Permission.Action... actions)	Grants permission on the specified table for the specified user
static void	AccessControlClient.grant(Connection connection, TableName tableName, String userName, byte[] family, byte[] qual, Permission.Action... actions)	Grants permission on the specified table for the specified user.
static boolean	AccessControlClient.hasPermission(Connection connection, String tableName, byte[] columnFamily, byte[] columnQualifier, String userName, Permission.Action... actions)	Validates whether specified user has permission to perform actions on the mentioned table, column family or column qualifier.
static boolean	AccessControlClient.hasPermission(Connection connection, String tableName, String columnFamily, String columnQualifier, String userName, Permission.Action... actions)	Validates whether specified user has permission to perform actions on the mentioned table, column family or column qualifier.
static boolean	AccessControlClient.isAccessControllerRunning(Connection connection)
static boolean	AccessControlClient.isAuthorizationEnabled(Connection connection)	Return true if authorization is supported and enabled
static boolean	AccessControlClient.isCellAuthorizationEnabled(Connection connection)	Return true if cell authorization is supported and enabled
static void	AccessControlClient.revoke(Connection connection, String namespace, String userName, Permission.Action... actions)	Revokes the permission on the namespace for the specified user.
static void	AccessControlClient.revoke(Connection connection, String userName, Permission.Action... actions)	Revoke global permissions for the specified user.
static void	AccessControlClient.revoke(Connection connection, TableName tableName, String username, byte[] family, byte[] qualifier, Permission.Action... actions)	Revokes the permission on the table

Constructors in org.apache.hadoop.hbase.security.access with parameters of type Connection

Modifier	Constructor	Description
	SnapshotScannerHDFSAclHelper(org.apache.hadoop.conf.Configuration configuration, Connection connection)

Uses of Connection in org.apache.hadoop.hbase.security.provider.example

Methods in org.apache.hadoop.hbase.security.provider.example with parameters of type Connection

Modifier and Type	Method	Description
static org.apache.hadoop.security.token.Token<? extends org.apache.hadoop.security.token.TokenIdentifier>	ShadeClientTokenUtil.obtainToken(Connection conn, String username, char[] password)

Uses of Connection in org.apache.hadoop.hbase.security.token

Methods in org.apache.hadoop.hbase.security.token with parameters of type Connection

Modifier and Type	Method	Description
static void	TokenUtil.addTokenForJob(Connection conn, User user, org.apache.hadoop.mapreduce.Job job)	Checks for an authentication token for the given user, obtaining a new token if necessary, and adds it to the credentials for the given map reduce job.
static void	TokenUtil.addTokenForJob(Connection conn, org.apache.hadoop.mapred.JobConf job, User user)	Checks for an authentication token for the given user, obtaining a new token if necessary, and adds it to the credentials for the given map reduce job.
static boolean	TokenUtil.addTokenIfMissing(Connection conn, User user)	Checks if an authentication tokens exists for the connected cluster, obtaining one if needed and adding it to the user's credentials.
private static org.apache.hadoop.security.token.Token<AuthenticationTokenIdentifier>	TokenUtil.getAuthToken(Connection conn, User user)	Get the authentication token of the user for the cluster specified in the configuration
static void	ClientTokenUtil.obtainAndCacheToken(Connection conn, User user)	Obtain an authentication token for the given user and add it to the user's credentials.
static void	TokenUtil.obtainAndCacheToken(Connection conn, User user)	See ClientTokenUtil.obtainAndCacheToken(Connection, User).
static org.apache.hadoop.security.token.Token<AuthenticationTokenIdentifier>	ClientTokenUtil.obtainToken(Connection conn)	Obtain and return an authentication token for the current user.
(package private) static org.apache.hadoop.security.token.Token<AuthenticationTokenIdentifier>	ClientTokenUtil.obtainToken(Connection conn, User user)	Obtain and return an authentication token for the given user.
static org.apache.hadoop.security.token.Token<AuthenticationTokenIdentifier>	TokenUtil.obtainToken(Connection conn)	Deprecated. External users should not use this method.
static org.apache.hadoop.security.token.Token<AuthenticationTokenIdentifier>	TokenUtil.obtainToken(Connection conn, User user)	Deprecated. External users should not use this method.
static void	TokenUtil.obtainTokenForJob(Connection conn, User user, org.apache.hadoop.mapreduce.Job job)	Obtain an authentication token on behalf of the given user and add it to the credentials for the given map reduce job.
static void	TokenUtil.obtainTokenForJob(Connection conn, org.apache.hadoop.mapred.JobConf job, User user)	Obtain an authentication token on behalf of the given user and add it to the credentials for the given map reduce job.

Uses of Connection in org.apache.hadoop.hbase.security.visibility

Methods in org.apache.hadoop.hbase.security.visibility with parameters of type Connection

Modifier and Type	Method	Description
static org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse	VisibilityClient.addLabel(Connection connection, String label)	Utility method for adding label to the system.
static org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse	VisibilityClient.addLabels(Connection connection, String[] labels)	Utility method for adding labels to the system.
static org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse	VisibilityClient.clearAuths(Connection connection, String[] auths, String user)	Removes given labels from user's globally authorized list of labels.
static org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.GetAuthsResponse	VisibilityClient.getAuths(Connection connection, String user)	Get the authorization for a given user
static boolean	VisibilityClient.isCellVisibilityEnabled(Connection connection)	Return true if cell visibility features are supported and enabled
static org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.ListLabelsResponse	VisibilityClient.listLabels(Connection connection, String regex)	Retrieve the list of visibility labels defined in the system.
static org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse	VisibilityClient.setAuths(Connection connection, String[] auths, String user)	Sets given labels globally authorized for the user.
private static org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse	VisibilityClient.setOrClearAuths(Connection connection, String[] auths, String user, boolean setOrClear)

Uses of Connection in org.apache.hadoop.hbase.slowlog

Methods in org.apache.hadoop.hbase.slowlog with parameters of type Connection

Modifier and Type	Method	Description
static void	SlowLogTableAccessor.addSlowLogRecords(List<org.apache.hadoop.hbase.shaded.protobuf.generated.TooSlowLog.SlowLogPayload> slowLogPayloads, Connection connection)	Add slow/large log records to hbase:slowlog table
private static void	SlowLogTableAccessor.doPut(Connection connection, List<Put> puts)

Uses of Connection in org.apache.hadoop.hbase.snapshot

Methods in org.apache.hadoop.hbase.snapshot with parameters of type Connection

Modifier and Type	Method	Description
void	RestoreSnapshotHelper.RestoreMetaChanges.updateMetaParentRegions(Connection connection, List<RegionInfo> regionInfos)

Uses of Connection in org.apache.hadoop.hbase.thrift2.client

Classes in org.apache.hadoop.hbase.thrift2.client that implement Connection

Modifier and Type	Class	Description
class	ThriftConnection

Methods in org.apache.hadoop.hbase.thrift2.client that return Connection

Modifier and Type	Method	Description
Connection	ThriftAdmin.getConnection()

Uses of Connection in org.apache.hadoop.hbase.tool

Fields in org.apache.hadoop.hbase.tool declared as Connection

Modifier and Type	Field	Description
protected Connection	CanaryTool.Monitor.connection
private Connection	CanaryTool.RegionServerTask.connection
private Connection	CanaryTool.RegionTask.connection
private final Connection	CanaryTool.ZookeeperTask.connection

Methods in org.apache.hadoop.hbase.tool with parameters of type Connection

Modifier and Type	Method	Description
protected ClientServiceCallable<byte[]>	LoadIncrementalHFiles.buildClientServiceCallable(Connection conn, TableName tableName, byte[] first, Collection<LoadIncrementalHFiles.LoadQueueItem> lqis, boolean copyFile)	Deprecated.
protected void	LoadIncrementalHFiles.bulkLoadPhase(Table table, Connection conn, ExecutorService pool, Deque<LoadIncrementalHFiles.LoadQueueItem> queue, org.apache.hbase.thirdparty.com.google.common.collect.Multimap<ByteBuffer,LoadIncrementalHFiles.LoadQueueItem> regionGroups, boolean copyFile, Map<LoadIncrementalHFiles.LoadQueueItem,ByteBuffer> item2RegionMap)	Deprecated. This takes the LQI's grouped by likely regions and attempts to bulk load them.
void	LoadIncrementalHFiles.loadHFileQueue(Table table, Connection conn, Deque<LoadIncrementalHFiles.LoadQueueItem> queue, Pair<byte[][],byte[][]> startEndKeys)	Deprecated. Used by the replication sink to load the hfiles from the source cluster.
void	LoadIncrementalHFiles.loadHFileQueue(Table table, Connection conn, Deque<LoadIncrementalHFiles.LoadQueueItem> queue, Pair<byte[][],byte[][]> startEndKeys, boolean copyFile)	Deprecated. Used by the replication sink to load the hfiles from the source cluster.
private CanaryTool.Monitor	CanaryTool.newMonitor(Connection connection, String[] monitorTargets)	A Factory method for CanaryTool.Monitor.
protected List<LoadIncrementalHFiles.LoadQueueItem>	LoadIncrementalHFiles.tryAtomicRegionLoad(Connection conn, TableName tableName, byte[] first, Collection<LoadIncrementalHFiles.LoadQueueItem> lqis, boolean copyFile)	Deprecated. as of release 2.3.0.

Constructors in org.apache.hadoop.hbase.tool with parameters of type Connection

Modifier	Constructor	Description
protected	Monitor(Connection connection, String[] monitorTargets, boolean useRegExp, CanaryTool.Sink sink, ExecutorService executor, boolean treatFailureAsError, long allowedFailures)
	RegionMonitor(Connection connection, String[] monitorTargets, boolean useRegExp, CanaryTool.Sink sink, ExecutorService executor, boolean writeSniffing, TableName writeTableName, boolean treatFailureAsError, HashMap<String,Long> configuredReadTableTimeouts, long configuredWriteTableTimeout, long allowedFailures)
	RegionServerMonitor(Connection connection, String[] monitorTargets, boolean useRegExp, CanaryTool.Sink sink, ExecutorService executor, boolean allRegions, boolean treatFailureAsError, long allowedFailures)
(package private)	RegionServerTask(Connection connection, String serverName, RegionInfo region, CanaryTool.RegionServerStdOutSink sink, Boolean rawScanEnabled, AtomicLong successes)
(package private)	RegionTask(Connection connection, RegionInfo region, ServerName serverName, CanaryTool.RegionStdOutSink sink, CanaryTool.RegionTask.TaskType taskType, boolean rawScanEnabled, LongAdder rwLatency, boolean readAllCF)
protected	ZookeeperMonitor(Connection connection, String[] monitorTargets, boolean useRegExp, CanaryTool.Sink sink, ExecutorService executor, boolean treatFailureAsError, long allowedFailures)
	ZookeeperTask(Connection connection, String host, String znode, int timeout, CanaryTool.ZookeeperStdOutSink sink)

Uses of Connection in org.apache.hadoop.hbase.util

Fields in org.apache.hadoop.hbase.util declared as Connection

Modifier and Type	Field	Description
private final Connection	MoveWithAck.conn
private Connection	RegionMover.conn
(package private) final Connection	ConnectionCache.ConnectionInfo.connection
private Connection[]	MultiHConnection.connections

Methods in org.apache.hadoop.hbase.util with parameters of type Connection

Modifier and Type	Method	Description
static void	HBaseFsckRepair.closeRegionSilentlyAndWait(Connection connection, ServerName server, RegionInfo region)	Contacts a region server and waits up to hbase.hbck.close.timeout ms (default 120s) to close the region.
static void	HBaseFsckRepair.fixMultiAssignment(Connection connection, RegionInfo region, List<ServerName> servers)	Fix multiple assignment by doing silent closes on each RS hosting the region and then force ZK unassigned node to OFFLINE to trigger assignment by master.
private static int	RegionSplitter.getRegionServerCount(Connection connection)	Alternative getCurrentNrHRS which is no longer available.
(package private) static ServerName	MoveWithAck.getServerNameForRegion(RegionInfo region, Admin admin, Connection conn)	Get servername that is up in hbase:meta hosting the given region.
(package private) static LinkedList<Pair<byte[],byte[]>>	RegionSplitter.getSplits(Connection connection, TableName tableName, RegionSplitter.SplitAlgorithm splitAlgo)
(package private) static LinkedList<Pair<byte[],byte[]>>	RegionSplitter.splitScan(LinkedList<Pair<byte[],byte[]>> regionList, Connection connection, TableName tableName, RegionSplitter.SplitAlgorithm splitAlgo)

Constructors in org.apache.hadoop.hbase.util with parameters of type Connection

Modifier	Constructor	Description
(package private)	ConnectionInfo(Connection conn, String user)
(package private)	MoveWithAck(Connection conn, RegionInfo regionInfo, ServerName sourceServer, ServerName targetServer, List<RegionInfo> movedRegions)

Uses of Connection in org.apache.hadoop.hbase.util.compaction

Fields in org.apache.hadoop.hbase.util.compaction declared as Connection

Modifier and Type	Field	Description
protected final Connection	MajorCompactionRequest.connection
protected Connection	MajorCompactor.connection

Methods in org.apache.hadoop.hbase.util.compaction with parameters of type Connection

Modifier and Type	Method	Description
(package private) Optional<MajorCompactionRequest>	MajorCompactionRequest.createRequest(Connection connection, Set<String> stores, long timestamp)
private Optional<MajorCompactionRequest>	MajorCompactionTTLRequest.createRequest(Connection connection, TableDescriptor htd)
(package private) static Optional<MajorCompactionRequest>	MajorCompactionRequest.newRequest(Connection connection, RegionInfo info, Set<String> stores, long timestamp)
(package private) static Optional<MajorCompactionRequest>	MajorCompactionTTLRequest.newRequest(Connection connection, RegionInfo info, TableDescriptor htd)

Constructors in org.apache.hadoop.hbase.util.compaction with parameters of type Connection

Modifier	Constructor	Description
(package private)	MajorCompactionRequest(Connection connection, RegionInfo region)
(package private)	MajorCompactionRequest(Connection connection, RegionInfo region, Set<String> stores)
(package private)	MajorCompactionTTLRequest(Connection connection, RegionInfo region)