Uses of Package
org.apache.hadoop.hbase

The unit of storage in HBase consisting of the following fields:

Implementer can return a CellScanner over its Cell content.

ChoreService is a service that can be used to schedule instances of ScheduledChore to run periodically while sharing threads.

Status information on the HBase cluster.

Thrown by operations requiring coordination state access or manipulation when internal error within coordination engine (or other internal implementation) occurs.

Coprocessor interface.

Coprocessor environment state.

All hbase specific IOExceptions should be subclasses of HBaseIOException

modifyTable op for replacing the table descriptor

Data structure to describe the distribution of HDFS blocks among hosts.

Information about a region.

HTableDescriptor contains the details about an HBase table such as the descriptors of all the column families, is the table a catalog table, -ROOT- or hbase:meta , if the table is read only, the maximum size of the memstore, when the region split should occur, coprocessors associated with it etc...

An interface for objects that process lock metadata.

An HBase Key/Value.

Avoids redundant comparisons for better performance.

Implementations 'visit' a catalog table row.

Procedure information

Container for holding a list of HRegionLocation's that correspond to the same range.

Defines the set of shared functions implemented by HBase servers (Masters and RegionServers).

Instance of an HBase ServerName.

Using this Interface one can mark a Cell as timestamp changeable.

Implementers are Stoppable.

Helper class for table state management for operations running inside RegionServer or HMaster.

Implementers are Stoppable.

The unit of storage in HBase consisting of the following fields:

An interface for iterating through a sequence of cells.

Coprocessor environment state.

All hbase specific IOExceptions should be subclasses of HBaseIOException

Information about a region.

HTableDescriptor contains the details about an HBase table such as the descriptors of all the column families, is the table a catalog table, -ROOT- or hbase:meta , if the table is read only, the maximum size of the memstore, when the region split should occur, coprocessors associated with it etc...

Thrown if the master is not running

Thrown when a namespace can not be located

Thrown when something happens related to region handling.

Instance of an HBase ServerName.

Immutable POJO class for representing a table name.

Tags are part of cells and helps to add metadata about the KVs.

Immutable POJO class for representing a table name.

An interface for iterating through a sequence of cells.

Compare KeyValues.

An interface for iterating through a sequence of cells.

Using this Interface one can mark a Cell as Sequence stampable.

An interface for iterating through a sequence of cells.

Coprocessor environment state.

All hbase specific IOExceptions should be subclasses of HBaseIOException

Implementations of this interface will keep and return to clients implementations of classes providing API to execute coordinated operations.

Defines the set of shared functions implemented by HBase servers (Masters and RegionServers).

State of a WAL log split during distributed splitting.

The unit of storage in HBase consisting of the following fields:

Status information on the HBase cluster.

Coprocessor environment state.

All hbase specific IOExceptions should be subclasses of HBaseIOException

Information about a region.

The field or the parameter to which this annotation can be applied only when it holds mutations for hbase:meta table.

Procedure information

Immutable POJO class for representing a table name.

Coprocessor interface.

Information about a region.

Immutable POJO class for representing a table name.

All hbase specific IOExceptions should be subclasses of HBaseIOException

Instance of an HBase ServerName.

An HBase Key/Value.

An interface for iterating through a sequence of cells.

Immutable POJO class for representing a table name.

A simple form of KeyValue that creates a keyvalue with only the key part of the byte[] Mainly used in places where we need to compare two cells.

Subclass if exception is not meant to be retried: e.g.

An HColumnDescriptor contains information about a column family such as the number of versions, compression settings, etc.

Implementer can return a CellScanner over its Cell content.

Subclass if exception is not meant to be retried: e.g.

Defines the set of shared functions implemented by HBase servers (Masters and RegionServers).

Immutable POJO class for representing a table name.

Data structure to describe the distribution of HDFS blocks among hosts.

HTableDescriptor contains the details about an HBase table such as the descriptors of all the column families, is the table a catalog table, -ROOT- or hbase:meta , if the table is read only, the maximum size of the memstore, when the region split should occur, coprocessors associated with it etc...

Immutable POJO class for representing a table name.

Tags are part of cells and helps to add metadata about the KVs.

The identifier for this cluster.

Thrown by operations requiring coordination state access or manipulation when internal error within coordination engine (or other internal implementation) occurs.

Coprocessor interface.

An HColumnDescriptor contains information about a column family such as the number of versions, compression settings, etc.

HTableDescriptor contains the details about an HBase table such as the descriptors of all the column families, is the table a catalog table, -ROOT- or hbase:meta , if the table is read only, the maximum size of the memstore, when the region split should occur, coprocessors associated with it etc...

Namespace POJO class.

Procedure information

ScheduledChore is a task performed on a period in hbase.

This class is used for exporting current state of load on a RegionServer.

Implementers are Stoppable.

Immutable POJO class for representing a table name.

Thrown when a table cannot be located.

All hbase specific IOExceptions should be subclasses of HBaseIOException

Encapsulates per-region load metrics.

Instance of an HBase ServerName.

Immutable POJO class for representing a table name.

HBase version of Hadoop's Configured class that doesn't initialize the configuration via BaseConfigurable.setConf(Configuration) in the constructor, but only sets the configuration through the BaseConfigurable.setConf(Configuration) method

Implementers are Stoppable.

Information about a region.

Thrown when an operation requires the root and all meta regions to be online

Thrown when a table exists but should not.

Thrown if a table should be offline but is not.

Thrown when a table cannot be located.

Information about a region.

Immutable POJO class for representing a table name.

An HColumnDescriptor contains information about a column family such as the number of versions, compression settings, etc.

HTableDescriptor contains the details about an HBase table such as the descriptors of all the column families, is the table a catalog table, -ROOT- or hbase:meta , if the table is read only, the maximum size of the memstore, when the region split should occur, coprocessors associated with it etc...

Instance of an HBase ServerName.

Information about a region.

Thrown when an operation requires the root and all meta regions to be online

Implementers are Stoppable.

Immutable POJO class for representing a table name.

Namespace POJO class.

Implementer can return a CellScanner over its Cell content.

Subclass if exception is not meant to be retried: e.g.

Information about a region.

Key type.

Instance of an HBase ServerName.

All hbase specific IOExceptions should be subclasses of HBaseIOException

HTableDescriptor contains the details about an HBase table such as the descriptors of all the column families, is the table a catalog table, -ROOT- or hbase:meta , if the table is read only, the maximum size of the memstore, when the region split should occur, coprocessors associated with it etc...

The listener interface for receiving region state events.

Immutable POJO class for representing a table name.

The unit of storage in HBase consisting of the following fields:

ChoreService is a service that can be used to schedule instances of ScheduledChore to run periodically while sharing threads.

Coprocessor interface.

All hbase specific IOExceptions should be subclasses of HBaseIOException

Status codes used for return values of bulk operations.

Information about a region.

Ways to keep cells marked for delete around.

Compare KeyValues.

Thrown by a region server if it is sent a request for a region it is not serving.

ScheduledChore is a task performed on a period in hbase.

Instance of an HBase ServerName.

Get, remove and modify table descriptors.

Compare KeyValues.

Information about a region.

Defines the set of shared functions implemented by HBase servers (Masters and RegionServers).

Ways to keep cells marked for delete around.

Coprocessor interface.

Information about a region.

HTableDescriptor contains the details about an HBase table such as the descriptors of all the column families, is the table a catalog table, -ROOT- or hbase:meta , if the table is read only, the maximum size of the memstore, when the region split should occur, coprocessors associated with it etc...

The unit of storage in HBase consisting of the following fields:

Implementers are Stoppable.

Immutable POJO class for representing a table name.

HBase version of Hadoop's Configured class that doesn't initialize the configuration via BaseConfigurable.setConf(Configuration) in the constructor, but only sets the configuration through the BaseConfigurable.setConf(Configuration) method

An interface for iterating through a sequence of cells.

HTableDescriptor contains the details about an HBase table such as the descriptors of all the column families, is the table a catalog table, -ROOT- or hbase:meta , if the table is read only, the maximum size of the memstore, when the region split should occur, coprocessors associated with it etc...

Instance of an HBase ServerName.

Immutable POJO class for representing a table name.

Immutable POJO class for representing a table name.

HTableDescriptor contains the details about an HBase table such as the descriptors of all the column families, is the table a catalog table, -ROOT- or hbase:meta , if the table is read only, the maximum size of the memstore, when the region split should occur, coprocessors associated with it etc...

Coprocessor interface.

All hbase specific IOExceptions should be subclasses of HBaseIOException

Information about a region.

Namespace POJO class.

Instance of an HBase ServerName.

Immutable POJO class for representing a table name.

Subclass if exception is not meant to be retried: e.g.

An interface for iterating through a sequence of cells.

Coprocessor environment state.

Information about a region.

An HBase Key/Value.

Namespace POJO class.

Instance of an HBase ServerName.

Thrown if the client can't connect to ZooKeeper.

Coprocessor environment state.

Coprocessor interface.

Subclass if exception is not meant to be retried: e.g.

An HColumnDescriptor contains information about a column family such as the number of versions, compression settings, etc.

Immutable POJO class for representing a table name.

All hbase specific IOExceptions should be subclasses of HBaseIOException

HTableDescriptor contains the details about an HBase table such as the descriptors of all the column families, is the table a catalog table, -ROOT- or hbase:meta , if the table is read only, the maximum size of the memstore, when the region split should occur, coprocessors associated with it etc...

An HColumnDescriptor contains information about a column family such as the number of versions, compression settings, etc.

An HColumnDescriptor contains information about a column family such as the number of versions, compression settings, etc.

Instance of an HBase ServerName.

The identifier for this cluster.

All hbase specific IOExceptions should be subclasses of HBaseIOException

Information about a region.

Compare KeyValues.

Instance of an HBase ServerName.

Get, remove and modify table descriptors.

Thrown if the client can't connect to ZooKeeper.

Implementations of this interface will keep and return to clients implementations of classes providing API to execute coordinated operations.

HTableDescriptor contains the details about an HBase table such as the descriptors of all the column families, is the table a catalog table, -ROOT- or hbase:meta , if the table is read only, the maximum size of the memstore, when the region split should occur, coprocessors associated with it etc...

Immutable POJO class for representing a table name.

The identifier for this cluster.

Information about a region.

Instance of an HBase ServerName.

Immutable POJO class for representing a table name.

Thrown if the client can't connect to ZooKeeper.

An interface for objects that process lock metadata.