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

Packages that use Connection

Package	Description
org.apache.hadoop.hbase
org.apache.hadoop.hbase.client	Provides HBase Client
org.apache.hadoop.hbase.client.example
org.apache.hadoop.hbase.coprocessor	Table of Contents
org.apache.hadoop.hbase.favored
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.master
org.apache.hadoop.hbase.master.cleaner
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.token
org.apache.hadoop.hbase.security.visibility
org.apache.hadoop.hbase.snapshot
org.apache.hadoop.hbase.tool
org.apache.hadoop.hbase.util

Uses of Connection in org.apache.hadoop.hbase

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

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

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

Modifier and Type	Method and 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 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.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 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 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 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.deleteTableState(Connection connection, TableName table) Remove state for table from meta
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 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 int	MetaTableAccessor.getRegionCount(Connection connection, TableName tableName) Count regions in hbase:meta for passed table.
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, byte[] regionName) Gets the result in hbase:meta for the specified region.
static Pair<RegionInfo,RegionInfo>	MetaTableAccessor.getRegionsFromMergeQualifier(Connection connection, byte[] regionName) Get regions from the merge qualifier of the specified merged 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 Scan	MetaTableAccessor.getScanForTableName(Connection connection, TableName tableName) Deprecated.
static NavigableMap<RegionInfo,Result>	MetaTableAccessor.getServerUserRegions(Connection connection, ServerName serverName)
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	RSGroupTableAccessor.isRSGroupsEnabled(Connection connection)
static void	MetaTableAccessor.mergeRegions(Connection connection, RegionInfo mergedRegion, RegionInfo regionA, long regionAOpenSeqNum, RegionInfo regionB, long regionBOpenSeqNum, ServerName sn, int regionReplication) Merge the two regions into one in an atomic operation.
static void	MetaTableAccessor.mutateMetaTable(Connection connection, List<Mutation> mutations) Execute the passed mutations against hbase:meta table.
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.
static void	MetaTableAccessor.removeRegionReplicasFromMeta(Set<byte[]> metaRows, int replicaIndexToDeleteFrom, int numReplicasToRemove, Connection connection) Deletes some replica columns corresponding to replicas for the passed rows
static void	MetaTableAccessor.scanMeta(Connection connection, byte[] startRow, byte[] stopRow, MetaTableAccessor.QueryType type, int maxRows, MetaTableAccessor.Visitor visitor) Performs a scan of META table.
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.
static void	MetaTableAccessor.scanMeta(Connection connection, TableName table, MetaTableAccessor.QueryType type, int maxRows, MetaTableAccessor.Visitor visitor)
static void	MetaTableAccessor.scanMetaForTableRegions(Connection connection, MetaTableAccessor.Visitor visitor, TableName tableName)
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 boolean	MetaTableAccessor.tableExists(Connection connection, TableName tableName) Checks if the specified table exists.
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.updateTableState(Connection conn, TableName tableName, TableState.State actual) Updates state in META

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

Constructor and Description
SharedConnection(Connection conn)

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

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

Modifier and Type	Interface and 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 and Description
static class	ConnectionUtils.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.

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

Modifier and Type	Method and 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, User user) Create a new Connection instance using the passed conf instance.
Connection	HBaseAdmin.getConnection()
protected Connection	HTable.getConnection() INTERNAL Used by unit tests and tools to do low-level manipulations.
Connection	Admin.getConnection()

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

Modifier and Type	Method and Description
void	SecureBulkLoadClient.cleanupBulkLoad(Connection conn, String bulkToken)
static QuotaProtos.GetQuotaStatesResponse	QuotaStatusCalls.getMasterQuotaStates(Connection conn, RpcControllerFactory factory, RpcRetryingCallerFactory rpcCaller, int timeout) Executes an RPC tot he HBase master to fetch its view on space quotas.
static QuotaProtos.GetSpaceQuotaRegionSizesResponse	QuotaStatusCalls.getMasterRegionSizes(Connection conn, RpcControllerFactory factory, RpcRetryingCallerFactory rpcCaller, int timeout) Executes an RPC to the HBase master to fetch its view on the Region sizes.
String	SecureBulkLoadClient.prepareBulkLoad(Connection conn)

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

Constructor and Description
ClientServiceCallable(Connection connection, TableName tableName, byte[] row, org.apache.hbase.thirdparty.com.google.protobuf.RpcController rpcController, int priority)
HTableMultiplexer(Connection conn, org.apache.hadoop.conf.Configuration conf, int perRegionServerBufferQueueSize)
NoncedRegionServerCallable(Connection connection, TableName tableName, byte[] row, HBaseRpcController rpcController, int priority)
RegionServerCallable(Connection connection, TableName tableName, byte[] row, org.apache.hbase.thirdparty.com.google.protobuf.RpcController rpcController)
RegionServerCallable(Connection connection, TableName tableName, byte[] row, org.apache.hbase.thirdparty.com.google.protobuf.RpcController rpcController, int priority)

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

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

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

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

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

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

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

Modifier and Type	Method and 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

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

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

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

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

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

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

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

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

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

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

Modifier and Type	Method and Description
static void	QuotaUtil.addNamespaceQuota(Connection connection, String namespace, QuotaProtos.Quotas data)
static void	QuotaUtil.addTableQuota(Connection connection, TableName table, QuotaProtos.Quotas data)
static void	QuotaUtil.addUserQuota(Connection connection, String user, QuotaProtos.Quotas data)
static void	QuotaUtil.addUserQuota(Connection connection, String user, String namespace, QuotaProtos.Quotas data)
static void	QuotaUtil.addUserQuota(Connection connection, String user, TableName table, QuotaProtos.Quotas data)
static void	QuotaUtil.deleteNamespaceQuota(Connection connection, String namespace)
static void	QuotaUtil.deleteTableQuota(Connection connection, TableName table)
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.
protected static Result	QuotaTableUtil.doGet(Connection connection, Get get)
protected static Result[]	QuotaTableUtil.doGet(Connection connection, List<Get> gets)
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, org.apache.hadoop.hbase.quotas.QuotaUtil.KeyFromRow<K> kfr)
static Map<String,QuotaState>	QuotaUtil.fetchNamespaceQuotas(Connection connection, List<Get> gets)
static Map<TableName,QuotaState>	QuotaUtil.fetchTableQuotas(Connection connection, List<Get> gets)
static Map<String,UserQuotaState>	QuotaUtil.fetchUserQuotas(Connection connection, List<Get> gets)
static SpaceQuotaSnapshot	QuotaTableUtil.getCurrentSnapshot(Connection conn, String namespace) Returns the Master's view of a quota on the given namespace or null if the Master has no quota information on that namespace.
static SpaceQuotaSnapshot	QuotaTableUtil.getCurrentSnapshot(Connection conn, TableName tn) Returns the Master's view of a quota on the given tableName or null if the Master has no quota information on that table.
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 Map<TableName,Long>	QuotaTableUtil.getMasterReportedTableSizes(Connection conn) Fetches the table sizes on the filesystem as tracked by the HBase Master.
static 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.
static Map<String,Long>	QuotaTableUtil.getObservedSnapshotSizes(Connection conn) Fetches any persisted HBase snapshot sizes stored in the quota table.
static Map<TableName,SpaceQuotaSnapshot>	QuotaTableUtil.getRegionServerQuotaSnapshots(Connection conn, ServerName regionServer) Fetches the observed SpaceQuotaSnapshots observed by a RegionServer.
static Map<TableName,SpaceQuotaSnapshot>	QuotaTableUtil.getSnapshots(Connection conn) Fetches all SpaceQuotaSnapshot objects from the hbase:quota table.
static 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 QuotaProtos.Quotas	QuotaTableUtil.getUserQuota(Connection connection, String user)
static QuotaProtos.Quotas	QuotaTableUtil.getUserQuota(Connection connection, String user, String namespace)
static QuotaProtos.Quotas	QuotaTableUtil.getUserQuota(Connection connection, String user, TableName table)
void	TableSpaceQuotaSnapshotNotifier.initialize(Connection conn)
void	SpaceQuotaSnapshotNotifier.initialize(Connection conn) Initializes the notifier.

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

Constructor and Description
NamespaceQuotaSnapshotStore(Connection conn, QuotaObserverChore chore, Map<RegionInfo,Long> regionUsage)
SpaceQuotaRefresherChore(RegionServerSpaceQuotaManager manager, Connection conn)
TableQuotaSnapshotStore(Connection conn, QuotaObserverChore chore, Map<RegionInfo,Long> regionUsage)

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

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

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

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

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

Modifier and Type	Method and Description
void	WALEntrySinkFilter.init(Connection connection) Called after Construction.

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

Constructor and 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)

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

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

Constructor and 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 and Description
static List<UserPermission>	AccessControlClient.getUserPermissions(Connection connection, String tableRegex) List all the userPermissions matching the given pattern.
static void	AccessControlClient.grant(Connection connection, String userName, Permission.Action... actions) Grant global permissions 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, TableName tableName, String userName, byte[] family, byte[] qual, Permission.Action... actions) Grants permission on the specified table for the specified user.
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 userName, Permission.Action... actions) Revoke global permissions for the specified user.
static void	AccessControlClient.revoke(Connection connection, String namespace, String userName, Permission.Action... actions) Revokes the permission on the table 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

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 and Description
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 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 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.
static void	TokenUtil.obtainAndCacheToken(Connection conn, User user) Obtain an authentication token for the given user and add it to the user's credentials.
static org.apache.hadoop.security.token.Token<AuthenticationTokenIdentifier>	TokenUtil.obtainToken(Connection conn) Obtain and return an authentication token for the current user.
static org.apache.hadoop.security.token.Token<AuthenticationTokenIdentifier>	TokenUtil.obtainToken(Connection conn, User user) Obtain and return an authentication token for the current user.
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.
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.

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 and Description
static VisibilityLabelsProtos.VisibilityLabelsResponse	VisibilityClient.addLabel(Connection connection, String label) Utility method for adding label to the system.
static VisibilityLabelsProtos.VisibilityLabelsResponse	VisibilityClient.addLabels(Connection connection, String[] labels) Utility method for adding labels to the system.
static VisibilityLabelsProtos.VisibilityLabelsResponse	VisibilityClient.clearAuths(Connection connection, String[] auths, String user) Removes given labels from user's globally authorized list of labels.
static VisibilityLabelsProtos.GetAuthsResponse	VisibilityClient.getAuths(Connection connection, String user)
static boolean	VisibilityClient.isCellVisibilityEnabled(Connection connection) Return true if cell visibility features are supported and enabled
static VisibilityLabelsProtos.ListLabelsResponse	VisibilityClient.listLabels(Connection connection, String regex) Retrieve the list of visibility labels defined in the system.
static VisibilityLabelsProtos.VisibilityLabelsResponse	VisibilityClient.setAuths(Connection connection, String[] auths, String user) Sets given labels globally authorized for the user.

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

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

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

Modifier and Type	Field and Description
protected Connection	Canary.Monitor.connection

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

Modifier and Type	Method and Description
protected ClientServiceCallable<byte[]>	LoadIncrementalHFiles.buildClientServiceCallable(Connection conn, TableName tableName, byte[] first, Collection<LoadIncrementalHFiles.LoadQueueItem> lqis, boolean copyFile)
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) 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) 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) Used by the replication sink to load the hfiles from the source cluster.
Canary.Monitor	Canary.newMonitor(Connection connection, int index, String[] args) A Factory method for Canary.Monitor.

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

Constructor and Description
Monitor(Connection connection, String[] monitorTargets, boolean useRegExp, Canary.Sink sink, ExecutorService executor, boolean treatFailureAsError, long allowedFailures)

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

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

Modifier and Type	Method and 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.