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// An integration test service that covers all the method signature permutations
// of unary/streaming requests/responses.
syntax = "proto3";
package grpc.testing;
enum PayloadType {
// Compressable text format.
COMPRESSABLE = 0;
// Uncompressable binary format.
UNCOMPRESSABLE = 1;
// Randomly chosen from all other formats defined in this enum.
RANDOM = 2;
}
message StatsRequest {
// run number
int32 test_num = 1;
}
message ServerStats {
// wall clock time
double time_elapsed = 1;
// user time used by the server process and threads
double time_user = 2;
// server time used by the server process and all threads
double time_system = 3;
}
message Payload {
// The type of data in body.
PayloadType type = 1;
// Primary contents of payload.
bytes body = 2;
}
message HistogramData {
repeated uint32 bucket = 1;
double min_seen = 2;
double max_seen = 3;
double sum = 4;
double sum_of_squares = 5;
double count = 6;
}
enum ClientType {
SYNCHRONOUS_CLIENT = 0;
ASYNC_CLIENT = 1;
}
enum ServerType {
SYNCHRONOUS_SERVER = 0;
ASYNC_SERVER = 1;
}
enum RpcType {
UNARY = 0;
STREAMING = 1;
}
message ClientConfig {
repeated string server_targets = 1;
ClientType client_type = 2;
bool enable_ssl = 3;
int32 outstanding_rpcs_per_channel = 4;
int32 client_channels = 5;
int32 payload_size = 6;
// only for async client:
int32 async_client_threads = 7;
RpcType rpc_type = 8;
}
// Request current stats
message Mark {}
message ClientArgs {
oneof argtype {
ClientConfig setup = 1;
Mark mark = 2;
}
}
message ClientStats {
HistogramData latencies = 1;
double time_elapsed = 3;
double time_user = 4;
double time_system = 5;
}
message ClientStatus {
ClientStats stats = 1;
}
message ServerConfig {
ServerType server_type = 1;
int32 threads = 2;
bool enable_ssl = 3;
}
message ServerArgs {
oneof argtype {
ServerConfig setup = 1;
Mark mark = 2;
}
}
message ServerStatus {
ServerStats stats = 1;
int32 port = 2;
}
message SimpleRequest {
// Desired payload type in the response from the server.
// If response_type is RANDOM, server randomly chooses one from other formats.
PayloadType response_type = 1;
// Desired payload size in the response from the server.
// If response_type is COMPRESSABLE, this denotes the size before compression.
int32 response_size = 2;
// Optional input payload sent along with the request.
Payload payload = 3;
}
message SimpleResponse {
Payload payload = 1;
}
service TestService {
// One request followed by one response.
// The server returns the client payload as-is.
rpc UnaryCall(SimpleRequest) returns (SimpleResponse);
// One request followed by one response.
// The server returns the client payload as-is.
rpc StreamingCall(stream SimpleRequest) returns (stream SimpleResponse);
}
service Worker {
// Start test with specified workload
rpc RunTest(stream ClientArgs) returns (stream ClientStatus);
// Start test with specified workload
rpc RunServer(stream ServerArgs) returns (stream ServerStatus);
}