Files
netris-cdc-file-transfer/cdc_stream/stop_command.cc
2022-12-01 16:14:56 +01:00

76 lines
2.5 KiB
C++

// 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.
#include "cdc_stream/stop_command.h"
#include <memory>
#include "cdc_stream/local_assets_stream_manager_client.h"
#include "cdc_stream/session_management_server.h"
#include "common/log.h"
#include "common/path.h"
#include "common/status_macros.h"
#include "lyra/lyra.hpp"
namespace cdc_ft {
namespace {
constexpr int kDefaultVerbosity = 2;
} // namespace
StopCommand::StopCommand(int* exit_code)
: BaseCommand("stop", "Stops a streaming session", exit_code) {}
StopCommand::~StopCommand() = default;
void StopCommand::RegisterCommandLineFlags(lyra::command& cmd) {
verbosity_ = kDefaultVerbosity;
cmd.add_argument(lyra::opt(verbosity_, "num")
.name("--verbosity")
.help("Verbosity of the log output, default: " +
std::to_string(kDefaultVerbosity) +
". Increase to make logs more verbose."));
service_port_ = SessionManagementServer::kDefaultServicePort;
cmd.add_argument(
lyra::opt(service_port_, "port")
.name("--service-port")
.help("Local port to use while connecting to the local "
"asset stream service, default: " +
std::to_string(SessionManagementServer::kDefaultServicePort)));
cmd.add_argument(
lyra::arg(PosArgValidator(&user_host_dir_), "[user@]host:src-dir")
.required()
.help("Linux host and directory to stream to"));
}
absl::Status StopCommand::Run() {
LogLevel level = Log::VerbosityToLogLevel(verbosity_);
ScopedLog scoped_log(std::make_unique<ConsoleLog>(level));
LocalAssetsStreamManagerClient client(service_port_);
std::string user_host, mount_dir;
RETURN_IF_ERROR(LocalAssetsStreamManagerClient::ParseUserHostDir(
user_host_dir_, &user_host, &mount_dir));
absl::Status status = client.StopSession(user_host, mount_dir);
if (status.ok()) {
LOG_INFO("Stopped streaming session to '%s:%s'", user_host, mount_dir);
}
return status;
}
} // namespace cdc_ft