org.apache.hadoop.hbase.coprocessor

Class Export

java.lang.Object

org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportService

org.apache.hadoop.hbase.coprocessor.Export

All Implemented Interfaces:

Service, Coprocessor, RegionCoprocessor

@InterfaceAudience.LimitedPrivate(value="Coprocesssor")
 @InterfaceStability.Evolving
public class Export
extends ExportProtos.ExportService
implements RegionCoprocessor

Export an HBase table. Writes content to sequence files up in HDFS. Use Import to read it back in again. It is implemented by the endpoint technique.

See Also:

Export

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Export.Response

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportService

ExportProtos.ExportService.BlockingInterface, ExportProtos.ExportService.Interface, ExportProtos.ExportService.Stub

Nested classes/interfaces inherited from interface org.apache.hadoop.hbase.Coprocessor

Coprocessor.State

Field Summary

Fields inherited from interface org.apache.hadoop.hbase.Coprocessor

PRIORITY_HIGHEST, PRIORITY_LOWEST, PRIORITY_SYSTEM, PRIORITY_USER, VERSION

Constructor Summary

Constructors

Constructor and Description
Export()

Method Summary

Modifier and Type	Method and Description
void	export(RpcController controller, ExportProtos.ExportRequest request, RpcCallback<ExportProtos.ExportResponse> done) rpc export(.hbase.pb.ExportRequest) returns (.hbase.pb.ExportResponse);
Iterable<Service>	getServices()
static void	main(String[] args)
static Map<byte[],Export.Response>	run(org.apache.hadoop.conf.Configuration conf, TableName tableName, Scan scan, org.apache.hadoop.fs.Path dir)
void	start(CoprocessorEnvironment environment)
void	stop(CoprocessorEnvironment env)

Methods inherited from class org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportService

callMethod, getDescriptor, getDescriptorForType, getRequestPrototype, getResponsePrototype, newBlockingStub, newReflectiveBlockingService, newReflectiveService, newStub

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.hbase.coprocessor.RegionCoprocessor

getBulkLoadObserver, getEndpointObserver, getRegionObserver

Constructor Detail

Export

public Export()

Method Detail

main

public static void main(String[] args)
                 throws Throwable

Throws:

Throwable

run

public static Map<byte[],Export.Response> run(org.apache.hadoop.conf.Configuration conf,
                                              TableName tableName,
                                              Scan scan,
                                              org.apache.hadoop.fs.Path dir)
                                       throws Throwable

Throws:

Throwable

start

public void start(CoprocessorEnvironment environment)
           throws IOException

Specified by:

start in interface Coprocessor

Throws:

IOException

stop

public void stop(CoprocessorEnvironment env)
          throws IOException

Specified by:

stop in interface Coprocessor

Throws:

IOException

getServices

public Iterable<Service> getServices()

Specified by:

getServices in interface Coprocessor

export

public void export(RpcController controller,
                   ExportProtos.ExportRequest request,
                   RpcCallback<ExportProtos.ExportResponse> done)

Description copied from class: ExportProtos.ExportService

rpc export(.hbase.pb.ExportRequest) returns (.hbase.pb.ExportResponse);

Specified by:

export in class ExportProtos.ExportService