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//
// Copyright (C) 2020 The Android Open Source Project
//
// 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 <stdlib.h>
#include <iostream>
#include "libprofcollectd.h"
namespace profcollectd = android::profcollectd;
namespace {
void PrintHelp(const std::string& reason = "") {
std::cout << reason;
std::cout << R"(
usage: profcollectctl [command]
command:
start Schedule periodic collection.
stop Terminate periodic collection.
once Request an one-off trace.
process Convert traces to perf profiles.
reconfig Refresh configuration.
help Print this message.
)";
}
} // namespace
int main(int argc, char** argv) {
if (argc != 2) {
PrintHelp("Invalid arguments");
exit(EXIT_FAILURE);
}
std::string command(argv[1]);
if (command == "start") {
std::cout << "Scheduling profile collection\n";
profcollectd::ScheduleCollection();
} else if (command == "stop") {
std::cout << "Terminating profile collection\n";
profcollectd::TerminateCollection();
} else if (command == "once") {
std::cout << "Trace once\n";
profcollectd::TraceOnce();
} else if (command == "process") {
std::cout << "Processing traces\n";
profcollectd::Process();
} else if (command == "reconfig") {
std::cout << "Refreshing configuration\n";
profcollectd::ReadConfig();
} else if (command == "help") {
PrintHelp();
} else {
PrintHelp("Unknown command: " + command);
exit(EXIT_FAILURE);
}
}
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