common.proto

syntax = "proto3";

package common;

service TService {
    rpc Start (JobStartRequest) returns (TargetJobId);
    rpc Stop (TargetJobId) returns (StopSignalSent);
    rpc Status (TargetJobId) returns (JobStatus);
    rpc Output (TargetJobId) returns (stream OutputEvent);
}

message JobStartRequest {
    string path = 1;
    repeated string args = 2;
}

message StopSignalSent {}

message TargetJobId {
    bytes jobid = 1;
}

message JobStatus {
    oneof completed {               // Empty if still running
        int32   status_code = 2;    // Completed normally
        int32   signal = 3;         // Terminated by a signal
    }
}

message OutputEvent {
    enum Stream {
        stdout = 0;
        stderr = 1;
    }
    Stream stream = 1;
    bytes output = 2;
}