blob: b9f074db040fcd33a2d02181874b93440409dcc2 [file] [log] [blame]
// Copyright 2019 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
syntax = "proto3";
package tast.core;
option go_package = "chromiumos/tast/internal/protocol";
service Logging {
// ReadLogs subscribes to logs emitted by gRPC services.
// At the beginning of the call, one ReadLogsResponse with empty entry is
// sent to indicate success of subscription. Afterwards ReadLogsResponse is
// sent back as a stream as logs are emitted. The response stream is closed
// when the client closes the request stream or any error occurs.
// At most one client can have an active call of this method at a time.
rpc ReadLogs(stream ReadLogsRequest) returns (stream ReadLogsResponse) {}
message ReadLogsRequest {}
message ReadLogsResponse {
// entry is an emitted log entry. It is missing for an initial
// ReadLogsResponse to indicate success of subscription.
LogEntry entry = 1;
message LogEntry {
// Msg is a logged message.
string msg = 1;
// Seq is an ID of the log entry. It is a sequentially increasing number
// starting from 1.
uint64 seq = 2;