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

Packages that use Connection

Package	Description
org.apache.hadoop.hbase.client	Provides HBase Client
org.apache.hadoop.hbase.quotas
org.apache.hadoop.hbase.security.access
org.apache.hadoop.hbase.security.token
org.apache.hadoop.hbase.security.visibility

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

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	Admin.getConnection()
Connection	AsyncConnection.toConnection() Convert this connection to a Connection.

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
protected static Result	QuotaTableUtil.doGet(Connection connection, Get get)
protected static Result[]	QuotaTableUtil.doGet(Connection connection, List<Get> gets)
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.
static Map<String,Long>	QuotaTableUtil.getObservedSnapshotSizes(Connection conn) Fetches any persisted HBase snapshot sizes stored in the quota table.
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)

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 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.
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.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 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 namespace 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	ClientTokenUtil.obtainAndCacheToken(Connection conn, User user) Obtain an authentication token for the given user and add it to the user's credentials.

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 org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse	VisibilityClient.addLabel(Connection connection, String label) Utility method for adding label to the system.
static org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse	VisibilityClient.addLabels(Connection connection, String[] labels) Utility method for adding labels to the system.
static org.apache.hadoop.hbase.shaded.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.shaded.protobuf.generated.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 org.apache.hadoop.hbase.shaded.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.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse	VisibilityClient.setAuths(Connection connection, String[] auths, String user) Sets given labels globally authorized for the user.