/// <summary>Constructor.</summary>
/// <param name="datanodeid">Datanode to connect to.</param>
/// <param name="conf">Configuration.</param>
/// <param name="socketTimeout">Socket timeout to use.</param>
/// <param name="connectToDnViaHostname">connect to the Datanode using its hostname</param>
/// <exception cref="System.IO.IOException"/>
public ClientDatanodeProtocolTranslatorPB(DatanodeID datanodeid, Configuration conf
, int socketTimeout, bool connectToDnViaHostname)
{
string dnAddr = datanodeid.GetIpcAddr(connectToDnViaHostname);
IPEndPoint addr = NetUtils.CreateSocketAddr(dnAddr);
if (Log.IsDebugEnabled())
{
Log.Debug("Connecting to datanode " + dnAddr + " addr=" + addr);
}
rpcProxy = CreateClientDatanodeProtocolProxy(addr, UserGroupInformation.GetCurrentUser
(), conf, NetUtils.GetDefaultSocketFactory(conf), socketTimeout);
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Com.Google.Protobuf.ServiceException"/>
private static Server CreateMockDatanode(BlockTokenSecretManager sm, Org.Apache.Hadoop.Security.Token.Token
<BlockTokenIdentifier> token, Configuration conf)
{
ClientDatanodeProtocolPB mockDN = Org.Mockito.Mockito.Mock <ClientDatanodeProtocolPB
>();
BlockTokenIdentifier id = sm.CreateIdentifier();
id.ReadFields(new DataInputStream(new ByteArrayInputStream(token.GetIdentifier())
));
Org.Mockito.Mockito.DoAnswer(new TestBlockToken.GetLengthAnswer(sm, id)).When(mockDN
).GetReplicaVisibleLength(Matchers.Any <RpcController>(), Matchers.Any <ClientDatanodeProtocolProtos.GetReplicaVisibleLengthRequestProto
>());
RPC.SetProtocolEngine(conf, typeof(ClientDatanodeProtocolPB), typeof(ProtobufRpcEngine
));
BlockingService service = ClientDatanodeProtocolProtos.ClientDatanodeProtocolService
.NewReflectiveBlockingService(mockDN);
return(new RPC.Builder(conf).SetProtocol(typeof(ClientDatanodeProtocolPB)).SetInstance
(service).SetBindAddress(Address).SetPort(0).SetNumHandlers(5).SetVerbose(true).
SetSecretManager(sm).Build());
}
/// <exception cref="System.IO.IOException"/>
public ClientDatanodeProtocolTranslatorPB(IPEndPoint addr, UserGroupInformation ticket
, Configuration conf, SocketFactory factory)
{
rpcProxy = CreateClientDatanodeProtocolProxy(addr, ticket, conf, factory, 0);
}
/// <exception cref="System.IO.IOException"/>
public ClientDatanodeProtocolTranslatorPB(DatanodeID datanodeid, Configuration conf
, int socketTimeout, bool connectToDnViaHostname, LocatedBlock locatedBlock)
{
rpcProxy = CreateClientDatanodeProtocolProxy(datanodeid, conf, socketTimeout, connectToDnViaHostname
, locatedBlock);
}
