Package org.apache.hadoop.hbase

package org.apache.hadoop.hbase

Class	Description
org.apache.hadoop.hbase.Abortable	Interface to support the aborting of a given server or client.
org.apache.hadoop.hbase.ArrayBackedTag	This is a Tag implementation in which value is backed by an on heap byte array.
org.apache.hadoop.hbase.AuthUtil	Deprecated. since 2.2.0, to be marked as InterfaceAudience.Private in 4.0.0.
org.apache.hadoop.hbase.BaseConfigurable	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
org.apache.hadoop.hbase.ByteBufferExtendedCell	This class is a server side extension to the Cell interface.
org.apache.hadoop.hbase.ByteBufferKeyOnlyKeyValue	This is a key only Cell implementation which is identical to KeyValue.KeyOnlyKeyValue with respect to key serialization but have its data in the form of Byte buffer (onheap and offheap).
org.apache.hadoop.hbase.ByteBufferKeyValue	This Cell is an implementation of ByteBufferExtendedCell where the data resides in off heap/ on heap ByteBuffer
org.apache.hadoop.hbase.ByteBufferTag	This is a Tag implementation in which value is backed by ByteBuffer
org.apache.hadoop.hbase.CacheEvictionStats
org.apache.hadoop.hbase.CacheEvictionStatsAggregator	Used to merge CacheEvictionStats.
org.apache.hadoop.hbase.CacheEvictionStatsBuilder
org.apache.hadoop.hbase.CallDroppedException	Returned to the clients when their request was discarded due to server being overloaded.
org.apache.hadoop.hbase.CallQueueTooBigException	Returned to clients when their request was dropped because the call queue was too big to accept a new call.
org.apache.hadoop.hbase.CatalogFamilyFormat	Helper class for generating/parsing "info" family cells in meta table.
org.apache.hadoop.hbase.CatalogReplicaMode	There are two modes with catalog replica support.
org.apache.hadoop.hbase.Cell	The unit of storage in HBase consisting of the following fields:
org.apache.hadoop.hbase.Cell.Type	The valid types for user to build the cell.
org.apache.hadoop.hbase.CellBuilder	Use CellBuilderFactory to get CellBuilder instance.
org.apache.hadoop.hbase.CellBuilderFactory	Create a CellBuilder instance.
org.apache.hadoop.hbase.CellBuilderType	Used by CellBuilderFactory and ExtendedCellBuilderFactory.
CellComparator	Comparator for comparing cells and has some specialized methods that allows comparing individual cell components like row, family, qualifier and timestamp
org.apache.hadoop.hbase.CellComparatorImpl	Compare two HBase cells.
org.apache.hadoop.hbase.CellScannable	Implementer can return a CellScanner over its Cell content.
org.apache.hadoop.hbase.CellScanner	An interface for iterating through a sequence of cells.
org.apache.hadoop.hbase.CellUtil	Utility methods helpful for slinging Cell instances.
org.apache.hadoop.hbase.ChoreService	ChoreService is a service that can be used to schedule instances of ScheduledChore to run periodically while sharing threads.
org.apache.hadoop.hbase.ClientMetaTableAccessor	The (asynchronous) meta table accessor used at client side.
org.apache.hadoop.hbase.ClientMetaTableAccessor.CloseableVisitor	Implementations 'visit' a catalog table row but with close() at the end.
org.apache.hadoop.hbase.ClientMetaTableAccessor.QueryType
org.apache.hadoop.hbase.ClientMetaTableAccessor.Visitor	Implementations 'visit' a catalog table row.
org.apache.hadoop.hbase.ClockOutOfSyncException	This exception is thrown by the master when a region server clock skew is too high.
org.apache.hadoop.hbase.ClusterId	The identifier for this cluster.
org.apache.hadoop.hbase.ClusterMetrics	Metrics information on the HBase cluster.
org.apache.hadoop.hbase.ClusterMetrics.Option	Kinds of ClusterMetrics
org.apache.hadoop.hbase.ClusterMetricsBuilder
org.apache.hadoop.hbase.CompareOperator	Generic set of comparison operators.
org.apache.hadoop.hbase.CompatibilityFactory	Class that will create many instances of classes provided by the hbase-hadoop{1|2}-compat jars.
org.apache.hadoop.hbase.CompatibilitySingletonFactory	Factory for classes supplied by hadoop compatibility modules.
org.apache.hadoop.hbase.CompatibilitySingletonFactory.SingletonStorage
org.apache.hadoop.hbase.CompoundConfiguration	Do a shallow merge of multiple KV configuration pools.
org.apache.hadoop.hbase.ConcurrentTableModificationException	Thrown when a table has been modified concurrently
org.apache.hadoop.hbase.CoordinatedStateManager	Implementations of this interface will keep and return to clients implementations of classes providing API to execute coordinated operations.
org.apache.hadoop.hbase.Coprocessor	Base interface for the 4 coprocessors - MasterCoprocessor, RegionCoprocessor, RegionServerCoprocessor, and WALCoprocessor.
org.apache.hadoop.hbase.Coprocessor.State	Lifecycle state of a given coprocessor instance.
org.apache.hadoop.hbase.CoprocessorEnvironment<C extends org.apache.hadoop.hbase.Coprocessor>	Coprocessor environment state.
org.apache.hadoop.hbase.DoNotRetryIOException	Subclass if exception is not meant to be retried: e.g.
org.apache.hadoop.hbase.DroppedSnapshotException	Thrown during flush if the possibility snapshot content was not properly persisted into store files.
org.apache.hadoop.hbase.ExecutorStatusChore	The Class ExecutorStatusChore for collect Executor status info periodically and report to metrics system
org.apache.hadoop.hbase.ExtendedCell	Extension to Cell with server side required functions.
org.apache.hadoop.hbase.ExtendedCellBuilder	For internal purpose.
org.apache.hadoop.hbase.ExtendedCellBuilderFactory
org.apache.hadoop.hbase.ExtendedCellBuilderImpl
org.apache.hadoop.hbase.ExtendedCellScannable	We use this class in HBase internally for getting ExtendedCell directly without casting.
org.apache.hadoop.hbase.ExtendedCellScanner	We use this class in HBase internally for getting ExtendedCell directly without casting.
org.apache.hadoop.hbase.HBaseCluster	Deprecated. since 3.0.0, will be removed in 4.0.0.
org.apache.hadoop.hbase.HBaseCommonTestingUtility	Deprecated. since 3.0.0, will be removed in 4.0.0.
org.apache.hadoop.hbase.HBaseConfiguration	Adds HBase configuration files to a Configuration
org.apache.hadoop.hbase.HBaseInterfaceAudience	This class defines constants for different classes of hbase limited private apis
org.apache.hadoop.hbase.HBaseIOException	All hbase specific IOExceptions should be subclasses of HBaseIOException
org.apache.hadoop.hbase.HBaseRpcServicesBase<S extends org.apache.hadoop.hbase.HBaseServerBase<?>>	Base class for Master and RegionServer RpcServices.
org.apache.hadoop.hbase.HBaseServerBase<R extends org.apache.hadoop.hbase.HBaseRpcServicesBase<?>>	Base class for hbase services, such as master or region server.
org.apache.hadoop.hbase.HBaseServerException	Base class for exceptions thrown by an HBase server.
org.apache.hadoop.hbase.HBaseTestingUtility	Deprecated. since 3.0.0, will be removed in 4.0.0.
org.apache.hadoop.hbase.HBaseTestingUtility.SeenRowTracker	A tracker for tracking and validating table rows generated with HBaseTestingUtility.loadTable(Table, byte[])
org.apache.hadoop.hbase.HBaseZKTestingUtility	Deprecated. since 3.0.0, will be removed in 4.0.0.
org.apache.hadoop.hbase.HbckEmptyRegionInfo	POJO to present Empty Region Info from Catalog Janitor Inconsistencies Report via REST API.
org.apache.hadoop.hbase.HbckInconsistentRegions	POJO to present HBCK Inconsistent Regions from HBCK Inconsistencies Report via REST API.
org.apache.hadoop.hbase.HbckOrphanRegionsOnFS	POJO to present Orphan Region on FS from HBCK Inconsistencies Report via REST API.
org.apache.hadoop.hbase.HbckOrphanRegionsOnRS	POJO to present Orphan Region on RS from HBCK Inconsistencies Report via REST API.
org.apache.hadoop.hbase.HbckOverlapRegions	POJO to present Region Overlap from Catalog Janitor Inconsistencies Report via REST API.
org.apache.hadoop.hbase.HbckRegionDetails	POJO class for HBCK RegionInfo in HBCK Inconsistencies report.
org.apache.hadoop.hbase.HbckRegionHoles	POJO to present Region Holes from Catalog Janitor Inconsistencies Report via REST API.
org.apache.hadoop.hbase.HbckServerName	POJO class for ServerName in HBCK Inconsistencies report.
org.apache.hadoop.hbase.HbckUnknownServers	POJO to present Unknown Regions from Catalog Janitor Inconsistencies Report via REST API.
org.apache.hadoop.hbase.HConstants	HConstants holds a bunch of HBase-related constants
org.apache.hadoop.hbase.HConstants.OperationStatusCode	Status codes used for return values of bulk operations.
org.apache.hadoop.hbase.HDFSBlocksDistribution	Data structure to describe the distribution of HDFS blocks among hosts.
org.apache.hadoop.hbase.HDFSBlocksDistribution.HostAndWeight	Stores the hostname and weight for that hostname.
org.apache.hadoop.hbase.HDFSBlocksDistribution.HostAndWeight.WeightComparator	Comparator used to sort hosts based on weight
org.apache.hadoop.hbase.HDFSBlocksDistribution.Visitor	Implementations 'visit' hostAndWeight.
org.apache.hadoop.hbase.HealthCheckChore	The Class HealthCheckChore for running health checker regularly.
org.apache.hadoop.hbase.HFilePerformanceEvaluation	This class runs performance benchmarks for HFile.
org.apache.hadoop.hbase.HRegionLocation	Data structure to hold RegionInfo and the address for the hosting HRegionServer.
org.apache.hadoop.hbase.IndividualBytesFieldCell
org.apache.hadoop.hbase.InnerStoreCellComparator	Compare two HBase cells inner store, skip compare family for better performance.
org.apache.hadoop.hbase.InvalidFamilyOperationException	Thrown if a request is table schema modification is requested but made for an invalid family name.
org.apache.hadoop.hbase.JitterScheduledThreadPoolExecutorImpl	ScheduledThreadPoolExecutor that will add some jitter to the RunnableScheduledFuture.getDelay.
org.apache.hadoop.hbase.JMXListener	Pluggable JMX Agent for HBase(to fix the 2 random TCP ports issue of the out-of-the-box JMX Agent): 1)connector port can share with the registry port if SSL is OFF 2)support password authentication 3)support subset of SSL (with default configuration)
org.apache.hadoop.hbase.KeepDeletedCells	Ways to keep cells marked for delete around.
org.apache.hadoop.hbase.KeyValue	An HBase Key/Value.
org.apache.hadoop.hbase.KeyValue.KeyOnlyKeyValue	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.
org.apache.hadoop.hbase.KeyValue.SamePrefixComparator<T>	Avoids redundant comparisons for better performance.
org.apache.hadoop.hbase.KeyValue.Type	Key type.
org.apache.hadoop.hbase.KeyValueTestUtil
org.apache.hadoop.hbase.KeyValueUtil	static convenience methods for dealing with KeyValues and collections of KeyValues
org.apache.hadoop.hbase.LocalHBaseCluster	This class creates a single process HBase cluster.
org.apache.hadoop.hbase.MasterNotRunningException	Thrown if the master is not running
org.apache.hadoop.hbase.MemoryCompactionPolicy	Enum describing all possible memory compaction policies
org.apache.hadoop.hbase.MetaCellComparator	A CellComparatorImpl for hbase:meta catalog table KeyValues.
org.apache.hadoop.hbase.MetaMutationAnnotation	The field or the parameter to which this annotation can be applied only when it holds mutations for hbase:meta table.
org.apache.hadoop.hbase.MetaRegionLocationCache	A cache of meta region location metadata.
org.apache.hadoop.hbase.MetaTableAccessor	Read/write operations on hbase:meta region as well as assignment information stored to hbase:meta.
org.apache.hadoop.hbase.MiniHBaseCluster	Deprecated. since 3.0.0, will be removed in 4.0.0.
org.apache.hadoop.hbase.MiniHBaseCluster.MiniHBaseClusterRegionServer	Subclass so can get at protected methods (none at moment).
org.apache.hadoop.hbase.MockRegionServerServices	Basic mock region server services.
org.apache.hadoop.hbase.MultiActionResultTooLarge	Exception thrown when the result needs to be chunked on the server side.
org.apache.hadoop.hbase.NamespaceDescriptor	Namespace POJO class.
org.apache.hadoop.hbase.NamespaceDescriptor.Builder
org.apache.hadoop.hbase.NamespaceExistException	Thrown when a namespace exists but should not
org.apache.hadoop.hbase.NamespaceNotFoundException	Thrown when a namespace can not be located
org.apache.hadoop.hbase.NoTagsByteBufferKeyValue	An extension of the ByteBufferKeyValue where the tags length is always 0
org.apache.hadoop.hbase.NoTagsKeyValue	An extension of the KeyValue where the tags length is always 0
org.apache.hadoop.hbase.NotAllMetaRegionsOnlineException	Thrown when an operation requires the root and all meta regions to be online
org.apache.hadoop.hbase.NotServingRegionException	Thrown by a region server if it is sent a request for a region it is not serving.
org.apache.hadoop.hbase.PerformanceEvaluation	Script used evaluating HBase performance and scalability.
org.apache.hadoop.hbase.PerformanceEvaluation.Counter	Enum for map metrics.
org.apache.hadoop.hbase.PerformanceEvaluation.EvaluationMapTask	MapReduce job that runs a performance evaluation client in each map task.
org.apache.hadoop.hbase.PerformanceEvaluation.RunResult
org.apache.hadoop.hbase.PerformanceEvaluationCommons	Code shared by PE tests.
org.apache.hadoop.hbase.PleaseHoldException	This exception is thrown by the master when a region server was shut down and restarted so fast that the master still hasn't processed the server shutdown of the first instance, or when master is initializing and client call admin operations, or when an operation is performed on a region server that is still starting.
org.apache.hadoop.hbase.PleaseRestartMasterException	Thrown if the master requires restart.
org.apache.hadoop.hbase.PrivateCellUtil	Utility methods helpful slinging Cell instances.
org.apache.hadoop.hbase.PrivateConstants	Constants intended to be used internally.
org.apache.hadoop.hbase.RawCell	An extended version of Cell that allows CPs manipulate Tags.
org.apache.hadoop.hbase.RawCellBuilder	Allows creating a cell with Tag An instance of this type can be acquired by using RegionCoprocessorEnvironment#getCellBuilder (for prod code) and RawCellBuilderFactory (for unit tests).
org.apache.hadoop.hbase.RawCellBuilderFactory	Factory for creating cells for CPs.
org.apache.hadoop.hbase.RegionException	Thrown when something happens related to region handling.
org.apache.hadoop.hbase.RegionLocations	Container for holding a list of HRegionLocation's that correspond to the same range.
org.apache.hadoop.hbase.RegionMetrics	Encapsulates per-region load metrics.
org.apache.hadoop.hbase.RegionMetricsBuilder
org.apache.hadoop.hbase.RegionStateListener	The listener interface for receiving region state events.
org.apache.hadoop.hbase.RegionTooBusyException	Thrown by a region server if it will block and wait to serve a request.
org.apache.hadoop.hbase.ReplicationPeerNotFoundException	Thrown when a replication peer can not be found
org.apache.hadoop.hbase.RetryImmediatelyException
org.apache.hadoop.hbase.ScanPerformanceEvaluation	A simple performance evaluation tool for single client and MR scans and snapshot scans.
org.apache.hadoop.hbase.ScanPerformanceEvaluation.MyMapper<KEYOUT,VALUEOUT>
org.apache.hadoop.hbase.ScanPerformanceEvaluation.ScanCounter
org.apache.hadoop.hbase.ScheduledChore	ScheduledChore is a task performed on a period in hbase.
org.apache.hadoop.hbase.Server	Defines a curated set of shared functions implemented by HBase servers (Masters and RegionServers).
org.apache.hadoop.hbase.ServerMetrics	This class is used for exporting current state of load on a RegionServer.
org.apache.hadoop.hbase.ServerMetricsBuilder
org.apache.hadoop.hbase.ServerName	Name of a particular incarnation of an HBase Server.
org.apache.hadoop.hbase.ServerTask	Information about active monitored server tasks
org.apache.hadoop.hbase.ServerTask.State	Task state
org.apache.hadoop.hbase.ServerTaskBuilder	Builder for information about active monitored server tasks
org.apache.hadoop.hbase.ServiceNotRunningException
org.apache.hadoop.hbase.Size	It is used to represent the size with different units.
org.apache.hadoop.hbase.Size.Unit
org.apache.hadoop.hbase.SizeCachedByteBufferKeyValue	This Cell is an implementation of ByteBufferExtendedCell where the data resides in off heap/ on heap ByteBuffer
org.apache.hadoop.hbase.SizeCachedKeyValue	This class is an extension to KeyValue where rowLen and keyLen are cached.
org.apache.hadoop.hbase.SizeCachedNoTagsByteBufferKeyValue	This Cell is an implementation of ByteBufferExtendedCell where the data resides in off heap/ on heap ByteBuffer
org.apache.hadoop.hbase.SizeCachedNoTagsKeyValue	This class is an extension to ContentSizeCachedKeyValue where there are no tags in Cell.
org.apache.hadoop.hbase.SplitLogCounters	Deprecated. since 2.4.0 and in 3.0.0, to be removed in 4.0.0, replaced by procedure-based distributed WAL splitter, see SplitWALManager
org.apache.hadoop.hbase.SplitLogTask	Deprecated. since 2.4.0 and in 3.0.0, to be removed in 4.0.0, replaced by procedure-based distributed WAL splitter, see SplitWALManager
org.apache.hadoop.hbase.SplitLogTask.Done
org.apache.hadoop.hbase.SplitLogTask.Err
org.apache.hadoop.hbase.SplitLogTask.Owned
org.apache.hadoop.hbase.SplitLogTask.Resigned
org.apache.hadoop.hbase.SplitLogTask.Unassigned
org.apache.hadoop.hbase.SslRMIClientSocketFactorySecure	Avoid SSL V3.0 "Poodle" Vulnerability - CVE-2014-3566
org.apache.hadoop.hbase.SslRMIServerSocketFactorySecure	Avoid SSL V3.0 "Poodle" Vulnerability - CVE-2014-3566
org.apache.hadoop.hbase.StartMiniClusterOption	Deprecated. since 3.0.0, will be removed in 4.0.0.
org.apache.hadoop.hbase.StartMiniClusterOption.Builder	Builder pattern for creating an StartMiniClusterOption.
org.apache.hadoop.hbase.Stoppable	Implementers are Stoppable.
org.apache.hadoop.hbase.TableDescriptors	Get, remove and modify table descriptors.
org.apache.hadoop.hbase.TableExistsException	Thrown when a table exists but should not.
org.apache.hadoop.hbase.TableInfoMissingException	Failed to find .tableinfo file under the table directory.
org.apache.hadoop.hbase.TableName	Immutable POJO class for representing a table name.
org.apache.hadoop.hbase.TableNotDisabledException	Thrown if a table should be offline but is not.
org.apache.hadoop.hbase.TableNotEnabledException	Thrown if a table should be enabled but is not.
org.apache.hadoop.hbase.TableNotFoundException	Thrown when a table cannot be located.
org.apache.hadoop.hbase.Tag	Tags are part of cells and helps to add metadata about them.
org.apache.hadoop.hbase.TagBuilder	Builder implementation to create Tag Call setTagValue(byte[]) method to create ArrayBackedTag
org.apache.hadoop.hbase.TagBuilderFactory	Factory to create Tags.
org.apache.hadoop.hbase.TagType
org.apache.hadoop.hbase.TagUtil
org.apache.hadoop.hbase.UnknownRegionException	Thrown when we are asked to operate on a region we know nothing about.
org.apache.hadoop.hbase.UnknownScannerException	Thrown if a region server is passed an unknown scanner ID.
UserMetrics	Encapsulates per-user load metrics.
org.apache.hadoop.hbase.UserMetrics.ClientMetrics
org.apache.hadoop.hbase.UserMetricsBuilder
org.apache.hadoop.hbase.UserMetricsBuilder.ClientMetricsImpl
org.apache.hadoop.hbase.YouAreDeadException	This exception is thrown by the master when a region server reports and is already being processed as dead.
org.apache.hadoop.hbase.ZNodeClearer	Contains a set of methods for the collaboration between the start/stop scripts and the servers.
org.apache.hadoop.hbase.ZooKeeperConnectionException	Thrown if the client can't connect to ZooKeeper.