Uses of Interface
org.apache.hadoop.hbase.coprocessor.RegionCoprocessor
Packages that use RegionCoprocessor
Package
Description
Restrict the domain of a data attribute, often times to fulfill business rules/requirements.
Table of Contents
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Uses of RegionCoprocessor in org.apache.hadoop.hbase.backup
Classes in org.apache.hadoop.hbase.backup that implement RegionCoprocessorModifier and TypeClassDescriptionclass
An Observer to facilitate backup operations -
Uses of RegionCoprocessor in org.apache.hadoop.hbase.constraint
Classes in org.apache.hadoop.hbase.constraint that implement RegionCoprocessor -
Uses of RegionCoprocessor in org.apache.hadoop.hbase.coprocessor
Classes in org.apache.hadoop.hbase.coprocessor that implement RegionCoprocessorModifier and TypeClassDescriptionclass
A coprocessor that collects metrics from meta table.(package private) class
class
This class implements atomic multi row transactions usingHRegion.mutateRowsWithLocks(Collection, Collection, long, long)
and Coprocessor endpoints. -
Uses of RegionCoprocessor in org.apache.hadoop.hbase.coprocessor.example
Classes in org.apache.hadoop.hbase.coprocessor.example that implement RegionCoprocessorModifier and TypeClassDescriptionclass
Defines a protocol to delete data in bulk based on a scan.class
An example coprocessor that collects some metrics to demonstrate the usage of exporting custom metrics from the coprocessor.(package private) class
class
Coprocessor endpoint to refresh HFiles on replica.class
Sample coprocessor endpoint exposing a Service interface for counting rows and key values.class
A RegionObserver which modifies incoming Scan requests to include additional columns than what the user actually requested.class
This RegionObserver replaces the values of Puts from one value to another on compaction.class
An example for implementing a counter that reads is much less than writes, i.e, write heavy.class
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 RegionCoprocessor in org.apache.hadoop.hbase.coprocessor.example.row.stats
Classes in org.apache.hadoop.hbase.coprocessor.example.row.stats that implement RegionCoprocessor -
Uses of RegionCoprocessor in org.apache.hadoop.hbase.regionserver
Fields in org.apache.hadoop.hbase.regionserver with type parameters of type RegionCoprocessorModifier and TypeFieldDescriptionRegionCoprocessorHost.endpointObserverGetter
RegionCoprocessorHost.regionObserverGetter
Methods in org.apache.hadoop.hbase.regionserver that return RegionCoprocessorMethods in org.apache.hadoop.hbase.regionserver with parameters of type RegionCoprocessorModifier and TypeMethodDescriptionRegionCoprocessorHost.createEnvironment
(RegionCoprocessor instance, int priority, int seq, org.apache.hadoop.conf.Configuration conf) Constructors in org.apache.hadoop.hbase.regionserver with parameters of type RegionCoprocessorModifierConstructorDescriptionRegionEnvironment
(RegionCoprocessor impl, int priority, int seq, org.apache.hadoop.conf.Configuration conf, Region region, RegionServerServices services, ConcurrentMap<String, Object> sharedData) ConstructorRegionEnvironmentForCoreCoprocessors
(RegionCoprocessor impl, int priority, int seq, org.apache.hadoop.conf.Configuration conf, Region region, RegionServerServices services, ConcurrentMap<String, Object> sharedData) -
Uses of RegionCoprocessor in org.apache.hadoop.hbase.replication.regionserver
Classes in org.apache.hadoop.hbase.replication.regionserver that implement RegionCoprocessorModifier and TypeClassDescriptionclass
An Observer to add HFile References to replication queue. -
Uses of RegionCoprocessor in org.apache.hadoop.hbase.security.access
Classes in org.apache.hadoop.hbase.security.access that implement RegionCoprocessorModifier and TypeClassDescriptionclass
Provides basic authorization checks for data access and administrative operations. -
Uses of RegionCoprocessor in org.apache.hadoop.hbase.security.token
Classes in org.apache.hadoop.hbase.security.token that implement RegionCoprocessorModifier and TypeClassDescriptionclass
Provides a service for obtaining authentication tokens via theAuthenticationProtos
AuthenticationService coprocessor service. -
Uses of RegionCoprocessor in org.apache.hadoop.hbase.security.visibility
Classes in org.apache.hadoop.hbase.security.visibility that implement RegionCoprocessorModifier and TypeClassDescriptionclass
Coprocessor that has both the MasterObserver and RegionObserver implemented that supports in visibility labels -
Uses of RegionCoprocessor in org.apache.hadoop.hbase.tool
Classes in org.apache.hadoop.hbase.tool that implement RegionCoprocessorModifier and TypeClassDescriptionclass
This coprocessor 'shallows' all the writes.