Package org.apache.hadoop.ozone.container.replication

Class GrpcReplicationClient

java.lang.Object

org.apache.hadoop.ozone.container.replication.GrpcReplicationClient

All Implemented Interfaces:

AutoCloseable

public class GrpcReplicationClient
extends Object
implements AutoCloseable

Client to read container data from gRPC.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GrpcReplicationClient.StreamDownloader	gRPC stream observer to CompletableFuture adapter.

Constructor Summary

Constructors

Constructor	Description
GrpcReplicationClient(String host, int port, org.apache.hadoop.hdds.security.SecurityConfig secConfig, org.apache.hadoop.hdds.security.x509.certificate.client.CertificateClient certClient, CopyContainerCompression compression)

Method Summary

Modifier and Type	Method	Description
void	close()
CompletableFuture<Path>	download(long containerId, Path dir)
String	toString()
org.apache.ratis.thirdparty.io.grpc.stub.StreamObserver<org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos.SendContainerRequest>	upload(org.apache.ratis.thirdparty.io.grpc.stub.StreamObserver<org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos.SendContainerResponse> responseObserver)

Methods inherited from class java.lang.Object

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

Constructor Details

GrpcReplicationClient

public GrpcReplicationClient(String host,
 int port,
 org.apache.hadoop.hdds.security.SecurityConfig secConfig,
 org.apache.hadoop.hdds.security.x509.certificate.client.CertificateClient certClient,
 CopyContainerCompression compression)
                      throws IOException

Throws:

IOException

Method Details

download

public CompletableFuture<Path> download(long containerId,
 Path dir)

upload

public org.apache.ratis.thirdparty.io.grpc.stub.StreamObserver<org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos.SendContainerRequest> upload(org.apache.ratis.thirdparty.io.grpc.stub.StreamObserver<org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos.SendContainerResponse> responseObserver)

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception

toString

public String toString()

Overrides:

toString in class Object