Files
netris-cdc-file-transfer/proto/background_service.proto
Lutz Justen 1120dcbee0 [cdc_stream] Automatically start service (#28)
Starts the streaming service if it's not up and running. This required
adding the ability to run a detached process. By default, all child
processes are killed when the parent process exits. Since detached
child processes don't run with a console, they need to create sub-
processes with CREATE_NO_WINDOW since otherwise a new console pops up,
e.g. for every ssh command.

Polls for 20 seconds while the service starts up. For this purpose,
a BackgroundServiceClient is added. This will be reused in a future CL
by a new stop-service command to exit the service.

Also adds --service-port as additional argument to start-service.
2022-12-02 14:34:36 +01:00

38 lines
1.4 KiB
Protocol Buffer

// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
syntax = "proto3";
package cdc_ft.backgroundservice;
import "google/protobuf/empty.proto";
// A common interface implemented by the process manager and all background
// services in the SDK; see go/stadia-process-manager#heading=h.8da0zckti0ek.
service BackgroundService {
// Exit is used to ask the service to exit. In the case of the process
// manager, this cascades to all background processes.
rpc Exit(google.protobuf.Empty) returns (google.protobuf.Empty) {}
// GetPid is used to get the PID of the service process.
rpc GetPid(google.protobuf.Empty) returns (GetPidResponse) {}
// HealthCheck is used to verify that the service is running. It returns an
// empty protobuf if the service is ready to serve requests.
rpc HealthCheck(google.protobuf.Empty) returns (google.protobuf.Empty) {}
}
message GetPidResponse {
int32 pid = 1;
}