| 程序包 | 说明 |
|---|---|
| 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
Overview
Coprocessor
RegionObserver
Endpoint
Coprocessor loading
Overview
Coprocessors are code that runs in-process on each region server.
|
| org.apache.hadoop.hbase.regionserver | |
| org.apache.hadoop.hbase.replication.regionserver | |
| org.apache.hadoop.hbase.security.access | |
| org.apache.hadoop.hbase.security.token | |
| org.apache.hadoop.hbase.security.visibility | |
| org.apache.hadoop.hbase.tool |
| 限定符和类型 | 类和说明 |
|---|---|
class |
ConstraintProcessor
Processes multiple
Constraints on a given table. |
| 限定符和类型 | 类和说明 |
|---|---|
class |
BaseRowProcessorEndpoint<S extends com.google.protobuf.Message,T extends com.google.protobuf.Message>
This class demonstrates how to implement atomic read-modify-writes
using
Region.processRowsWithLocks(org.apache.hadoop.hbase.regionserver.RowProcessor<?, ?>) and Coprocessor endpoints. |
static class |
CoprocessorServiceBackwardCompatiblity.RegionCoprocessorService
已过时。
|
class |
MetaTableMetrics
A coprocessor that collects metrics from meta table.
|
class |
MultiRowMutationEndpoint
This class demonstrates how to implement atomic multi row transactions using
HRegion.mutateRowsWithLocks(Collection, Collection, long, long)
and Coprocessor endpoints. |
| 限定符和类型 | 方法和说明 |
|---|---|
RegionCoprocessor |
RegionCoprocessorHost.checkAndGetInstance(Class<?> implClass) |
| 限定符和类型 | 方法和说明 |
|---|---|
org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.RegionEnvironment |
RegionCoprocessorHost.createEnvironment(RegionCoprocessor instance,
int priority,
int seq,
org.apache.hadoop.conf.Configuration conf) |
| 限定符和类型 | 类和说明 |
|---|---|
class |
ReplicationObserver
An Observer to add HFile References to replication queue.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
AccessController
Provides basic authorization checks for data access and administrative
operations.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
TokenProvider
Provides a service for obtaining authentication tokens via the
AuthenticationProtos AuthenticationService coprocessor service. |
| 限定符和类型 | 类和说明 |
|---|---|
class |
VisibilityController
Coprocessor that has both the MasterObserver and RegionObserver implemented that supports in
visibility labels
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
WriteSinkCoprocessor
This coprocessor 'shallows' all the writes.
|
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