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Increase gRPC max receive message size for federated learning #7958

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merged 1 commit into from Jun 1, 2022
Merged

Increase gRPC max receive message size for federated learning #7958

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5 changes: 4 additions & 1 deletion plugin/federated/federated_client.h
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Expand Up @@ -8,6 +8,7 @@

#include <cstdio>
#include <cstdlib>
#include <limits>
#include <string>

namespace xgboost {
Expand All @@ -25,8 +26,10 @@ class FederatedClient {
options.pem_root_certs = server_cert;
options.pem_private_key = client_key;
options.pem_cert_chain = client_cert;
grpc::ChannelArguments args;
args.SetMaxReceiveMessageSize(std::numeric_limits<int>::max());
return Federated::NewStub(
grpc::CreateChannel(server_address, grpc::SslCredentials(options)));
grpc::CreateCustomChannel(server_address, grpc::SslCredentials(options), args));
}()},
rank_{rank} {}

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1 change: 1 addition & 0 deletions plugin/federated/federated_server.cc
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Expand Up @@ -221,6 +221,7 @@ void RunServer(int port, int world_size, char const* server_key_file, char const
key.private_key = ReadFile(server_key_file);
key.cert_chain = ReadFile(server_cert_file);
options.pem_key_cert_pairs.push_back(key);
builder.SetMaxReceiveMessageSize(std::numeric_limits<int>::max());
builder.AddListeningPort(server_address, grpc::SslServerCredentials(options));
builder.RegisterService(&service);
std::unique_ptr<grpc::Server> server(builder.BuildAndStart());
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