Uses of Interface
org.apache.hadoop.hbase.Coprocessor

Packages that use Coprocessor

Package	Description
org.apache.hadoop.hbase
org.apache.hadoop.hbase.backup
org.apache.hadoop.hbase.constraint	Restrict the domain of a data attribute, often times to fulfill business rules/requirements.
org.apache.hadoop.hbase.coprocessor	Table of Contents
org.apache.hadoop.hbase.coprocessor.example
org.apache.hadoop.hbase.coprocessor.example.row.stats
org.apache.hadoop.hbase.quotas
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.tool

Uses of Coprocessor in org.apache.hadoop.hbase

Classes in org.apache.hadoop.hbase with type parameters of type Coprocessor

Modifier and Type	Interface	Description
interface	CoprocessorEnvironment<C extends Coprocessor>	Coprocessor environment state.

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

Modifier and Type	Class	Description
class	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)

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

Classes in org.apache.hadoop.hbase.backup that implement Coprocessor

Modifier and Type	Class	Description
class	BackupMasterObserver	An Observer to facilitate backup operations
class	BackupObserver	An Observer to facilitate backup operations

Uses of Coprocessor in org.apache.hadoop.hbase.constraint

Classes in org.apache.hadoop.hbase.constraint that implement Coprocessor

Modifier and Type	Class	Description
class	ConstraintProcessor	Processes multiple Constraints on a given table.

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

Classes in org.apache.hadoop.hbase.coprocessor with type parameters of type Coprocessor

Modifier and Type	Class	Description
class	BaseEnvironment<C extends Coprocessor>	Encapsulation of the environment of each coprocessor
class	CoprocessorHost<C extends Coprocessor,E extends CoprocessorEnvironment<C>>	Provides the common setup framework and runtime services for coprocessor invocation from HBase services.

Subinterfaces of Coprocessor in org.apache.hadoop.hbase.coprocessor

Modifier and Type	Interface	Description
interface	MasterCoprocessor
interface	RegionCoprocessor
interface	RegionServerCoprocessor
interface	RpcCoprocessor
interface	WALCoprocessor	WALCoprocessor don't support loading services using getServices().

Classes in org.apache.hadoop.hbase.coprocessor that implement Coprocessor

Modifier and Type	Class	Description
class	MetaTableMetrics	A coprocessor that collects metrics from meta table.
(package private) class	MetaTableMetrics.ExampleRegionObserverMeta
class	MultiRowMutationEndpoint	This class implements atomic multi row transactions using HRegion.mutateRowsWithLocks(Collection, Collection, long, long) and Coprocessor endpoints.

Fields in org.apache.hadoop.hbase.coprocessor declared as Coprocessor

Modifier and Type	Field	Description
C	BaseEnvironment.impl	The coprocessor

Fields in org.apache.hadoop.hbase.coprocessor with type parameters of type Coprocessor

Modifier and Type	Field	Description
private static final Set<Class<? extends Coprocessor>>	CoprocessorHost.legacyWarning	Used to limit legacy handling to once per Coprocessor class per classloader.

Uses of Coprocessor in org.apache.hadoop.hbase.coprocessor.example

Classes in org.apache.hadoop.hbase.coprocessor.example that implement Coprocessor

Modifier and Type	Class	Description
class	BulkDeleteEndpoint	Defines a protocol to delete data in bulk based on a scan.
class	ExampleMasterObserverWithMetrics	An example coprocessor that collects some metrics to demonstrate the usage of exporting custom metrics from the coprocessor.
class	ExampleRegionObserverWithMetrics	An example coprocessor that collects some metrics to demonstrate the usage of exporting custom metrics from the coprocessor.
(package private) class	ExampleRegionObserverWithMetrics.ExampleRegionObserver
class	RefreshHFilesEndpoint	Coprocessor endpoint to refresh HFiles on replica.
class	RowCountEndpoint	Sample coprocessor endpoint exposing a Service interface for counting rows and key values.
class	ScanModifyingObserver	A RegionObserver which modifies incoming Scan requests to include additional columns than what the user actually requested.
class	ValueRewritingObserver	This RegionObserver replaces the values of Puts from one value to another on compaction.
class	WriteHeavyIncrementObserver	An example for implementing a counter that reads is much less than writes, i.e, write heavy.
class	ZooKeeperScanPolicyObserver	This is an example showing how a RegionObserver could be configured via ZooKeeper in order to control a Region compaction, flush, and scan policy.

Uses of Coprocessor in org.apache.hadoop.hbase.coprocessor.example.row.stats

Classes in org.apache.hadoop.hbase.coprocessor.example.row.stats that implement Coprocessor

Modifier and Type	Class	Description
class	RowStatisticsCompactionObserver

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

Classes in org.apache.hadoop.hbase.quotas that implement Coprocessor

Modifier and Type	Class	Description
class	MasterQuotasObserver	An observer to automatically delete quotas when a table/namespace is deleted.

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

Classes in org.apache.hadoop.hbase.replication.regionserver that implement Coprocessor

Modifier and Type	Class	Description
class	ReplicationObserver	An Observer to add HFile References to replication queue.

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

Classes in org.apache.hadoop.hbase.rsgroup that implement Coprocessor

Modifier and Type	Class	Description
class	RSGroupAdminEndpoint	Deprecated. Keep it here only for compatibility with old client, all the logics have been moved into core of HBase.

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

Classes in org.apache.hadoop.hbase.security.access that implement Coprocessor

Modifier and Type	Class	Description
class	AccessController	Provides basic authorization checks for data access and administrative operations.
class	CoprocessorWhitelistMasterObserver	Master observer for restricting coprocessor assignments.
class	SnapshotScannerHDFSAclController	Set HDFS ACLs to hFiles to make HBase granted users have permission to scan snapshot

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

Classes in org.apache.hadoop.hbase.security.token that implement Coprocessor

Modifier and Type	Class	Description
class	TokenProvider	Provides a service for obtaining authentication tokens via the AuthenticationProtos AuthenticationService coprocessor service.

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

Classes in org.apache.hadoop.hbase.security.visibility that implement Coprocessor

Modifier and Type	Class	Description
class	VisibilityController	Coprocessor that has both the MasterObserver and RegionObserver implemented that supports in visibility labels
class	VisibilityReplication	A RegionServerObserver impl that provides the custom VisibilityReplicationEndpoint.

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

Classes in org.apache.hadoop.hbase.tool that implement Coprocessor

Modifier and Type	Class	Description
class	WriteSinkCoprocessor	This coprocessor 'shallows' all the writes.