Package | Description |
---|---|
org.apache.hadoop.hbase | |
org.apache.hadoop.hbase.backup | |
org.apache.hadoop.hbase.client.coprocessor |
Provides client classes for invoking Coprocessor RPC protocols
Overview
Example Usage
|
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.master | |
org.apache.hadoop.hbase.quotas | |
org.apache.hadoop.hbase.regionserver | |
org.apache.hadoop.hbase.regionserver.wal | |
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 |
Class and Description |
---|
CoprocessorHost
Provides the common setup framework and runtime services for coprocessor invocation from HBase
services.
|
MasterCoprocessor |
RegionServerCoprocessor |
Class and Description |
---|
ObserverContext
Carries the execution state for a given invocation of an Observer coprocessor
(
RegionObserver , MasterObserver , or WALObserver ) method. |
RegionCoprocessor |
RegionCoprocessorEnvironment |
RegionObserver
Coprocessors implement this interface to observe and mediate client actions on the region.
|
Class and Description |
---|
ColumnInterpreter
Defines how value for specific column is interpreted and provides utility methods like compare,
add, multiply etc for them.
|
Class and Description |
---|
ObserverContext
Carries the execution state for a given invocation of an Observer coprocessor
(
RegionObserver , MasterObserver , or WALObserver ) method. |
RegionCoprocessor |
RegionCoprocessorEnvironment |
RegionObserver
Coprocessors implement this interface to observe and mediate client actions on the region.
|
Class and Description |
---|
BulkLoadObserver
Coprocessors implement this interface to observe and mediate bulk load operations.
|
CoprocessorHost.ObserverGetter
Implementations defined function to get an observer of type
O from a coprocessor of
type C . |
CoprocessorHost.ObserverOperation |
CoprocessorHost.ObserverOperationWithResult |
EndpointObserver
Coprocessors implement this interface to observe and mediate endpoint invocations on a region.
|
MasterCoprocessorEnvironment |
MasterObserver
Defines coprocessor hooks for interacting with operations on the
HMaster process. |
MetaTableMetrics.ExampleRegionObserverMeta |
MetaTableMetrics.MetaTableOps |
ObserverContext
Carries the execution state for a given invocation of an Observer coprocessor
(
RegionObserver , MasterObserver , or WALObserver ) method. |
ObserverContextImpl
This is the only implementation of
ObserverContext , which serves as the interface for
third-party Coprocessor developers. |
RegionCoprocessor |
RegionCoprocessorEnvironment |
RegionObserver
Coprocessors implement this interface to observe and mediate client actions on the region.
|
RegionObserver.MutationType
Mutation type for postMutationBeforeWAL hook
|
RegionServerCoprocessorEnvironment |
RegionServerObserver
Defines coprocessor hooks for interacting with operations on the
HRegionServer process. |
WALCoprocessorEnvironment |
WALObserver
It's provided to have a way for coprocessors to observe, rewrite, or skip WALEdits as they are
being written to the WAL.
|
Class and Description |
---|
MasterCoprocessor |
MasterCoprocessorEnvironment |
MasterObserver
Defines coprocessor hooks for interacting with operations on the
HMaster process. |
ObserverContext
Carries the execution state for a given invocation of an Observer coprocessor
(
RegionObserver , MasterObserver , or WALObserver ) method. |
RegionCoprocessor |
RegionCoprocessorEnvironment |
RegionObserver
Coprocessors implement this interface to observe and mediate client actions on the region.
|
Class and Description |
---|
BaseEnvironment
Encapsulation of the environment of each coprocessor
|
CoprocessorHost
Provides the common setup framework and runtime services for coprocessor invocation from HBase
services.
|
CoprocessorHost.ObserverGetter
Implementations defined function to get an observer of type
O from a coprocessor of
type C . |
CoprocessorHost.ObserverOperation |
CoprocessorHost.ObserverOperationWithoutResult |
HasMasterServices
Deprecated.
Since 2.0.0 to be removed in 4.0.0. The hope was that by 3.0.0 we will not need this
facility as CoreCoprocessors are integated into core but we failed, so delay the
removal to 4.0.0.
|
MasterCoprocessor |
MasterCoprocessorEnvironment |
MasterObserver
Defines coprocessor hooks for interacting with operations on the
HMaster process. |
ObserverContext
Carries the execution state for a given invocation of an Observer coprocessor
(
RegionObserver , MasterObserver , or WALObserver ) method. |
ObserverContextImpl
This is the only implementation of
ObserverContext , which serves as the interface for
third-party Coprocessor developers. |
Class and Description |
---|
CoreCoprocessor
Marker annotation that denotes Coprocessors that are core to HBase.
|
MasterCoprocessor |
MasterCoprocessorEnvironment |
MasterObserver
Defines coprocessor hooks for interacting with operations on the
HMaster process. |
ObserverContext
Carries the execution state for a given invocation of an Observer coprocessor
(
RegionObserver , MasterObserver , or WALObserver ) method. |
Class and Description |
---|
BaseEnvironment
Encapsulation of the environment of each coprocessor
|
CoprocessorHost
Provides the common setup framework and runtime services for coprocessor invocation from HBase
services.
|
CoprocessorHost.ObserverGetter
Implementations defined function to get an observer of type
O from a coprocessor of
type C . |
CoprocessorHost.ObserverOperation |
CoprocessorHost.ObserverOperationWithoutResult |
EndpointObserver
Coprocessors implement this interface to observe and mediate endpoint invocations on a region.
|
HasRegionServerServices
Deprecated.
Since 2.0.0 to be removed in 4.0.0. The hope was that by 3.0.0 we will not need this
facility as CoreCoprocessors are integated into core but we failed, so delay the
removal to 4.0.0.
|
ObserverContext
Carries the execution state for a given invocation of an Observer coprocessor
(
RegionObserver , MasterObserver , or WALObserver ) method. |
ObserverContextImpl
This is the only implementation of
ObserverContext , which serves as the interface for
third-party Coprocessor developers. |
RegionCoprocessor |
RegionCoprocessorEnvironment |
RegionObserver
Coprocessors implement this interface to observe and mediate client actions on the region.
|
RegionServerCoprocessor |
RegionServerCoprocessorEnvironment |
RegionServerObserver
Defines coprocessor hooks for interacting with operations on the
HRegionServer process. |
Class and Description |
---|
BaseEnvironment
Encapsulation of the environment of each coprocessor
|
CoprocessorHost
Provides the common setup framework and runtime services for coprocessor invocation from HBase
services.
|
CoprocessorHost.ObserverGetter
Implementations defined function to get an observer of type
O from a coprocessor of
type C . |
CoprocessorHost.ObserverOperation |
CoprocessorHost.ObserverOperationWithoutResult |
ObserverContext
Carries the execution state for a given invocation of an Observer coprocessor
(
RegionObserver , MasterObserver , or WALObserver ) method. |
ObserverContextImpl
This is the only implementation of
ObserverContext , which serves as the interface for
third-party Coprocessor developers. |
WALCoprocessor
WALCoprocessor don't support loading services using
Coprocessor.getServices() . |
WALCoprocessorEnvironment |
WALObserver
It's provided to have a way for coprocessors to observe, rewrite, or skip WALEdits as they are
being written to the WAL.
|
Class and Description |
---|
CoreCoprocessor
Marker annotation that denotes Coprocessors that are core to HBase.
|
ObserverContext
Carries the execution state for a given invocation of an Observer coprocessor
(
RegionObserver , MasterObserver , or WALObserver ) method. |
RegionCoprocessor |
RegionCoprocessorEnvironment |
RegionObserver
Coprocessors implement this interface to observe and mediate client actions on the region.
|
Class and Description |
---|
CoreCoprocessor
Marker annotation that denotes Coprocessors that are core to HBase.
|
MasterCoprocessor |
Class and Description |
---|
BulkLoadObserver
Coprocessors implement this interface to observe and mediate bulk load operations.
|
CoreCoprocessor
Marker annotation that denotes Coprocessors that are core to HBase.
|
EndpointObserver
Coprocessors implement this interface to observe and mediate endpoint invocations on a region.
|
MasterCoprocessor |
MasterCoprocessorEnvironment |
MasterObserver
Defines coprocessor hooks for interacting with operations on the
HMaster process. |
ObserverContext
Carries the execution state for a given invocation of an Observer coprocessor
(
RegionObserver , MasterObserver , or WALObserver ) method. |
RegionCoprocessor |
RegionCoprocessorEnvironment |
RegionObserver
Coprocessors implement this interface to observe and mediate client actions on the region.
|
RegionServerCoprocessor |
RegionServerCoprocessorEnvironment |
RegionServerObserver
Defines coprocessor hooks for interacting with operations on the
HRegionServer process. |
Class and Description |
---|
CoreCoprocessor
Marker annotation that denotes Coprocessors that are core to HBase.
|
RegionCoprocessor |
Class and Description |
---|
CoreCoprocessor
Marker annotation that denotes Coprocessors that are core to HBase.
|
MasterCoprocessor |
MasterCoprocessorEnvironment |
MasterObserver
Defines coprocessor hooks for interacting with operations on the
HMaster process. |
ObserverContext
Carries the execution state for a given invocation of an Observer coprocessor
(
RegionObserver , MasterObserver , or WALObserver ) method. |
RegionCoprocessor |
RegionCoprocessorEnvironment |
RegionObserver
Coprocessors implement this interface to observe and mediate client actions on the region.
|
RegionServerCoprocessor |
RegionServerCoprocessorEnvironment |
RegionServerObserver
Defines coprocessor hooks for interacting with operations on the
HRegionServer process. |
Class and Description |
---|
ObserverContext
Carries the execution state for a given invocation of an Observer coprocessor
(
RegionObserver , MasterObserver , or WALObserver ) method. |
RegionCoprocessor |
RegionCoprocessorEnvironment |
RegionObserver
Coprocessors implement this interface to observe and mediate client actions on the region.
|
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