blob: eddc86eca798a83af873311c2bab823d0876e2f9 [file] [log] [blame]
/*
* Copyright (C) 2017 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.
*/
#define DEBUG false // STOPSHIP if true
#include "Log.h"
#include "StatsService.h"
#include "socket/StatsSocketListener.h"
#include <binder/IInterface.h>
#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
#include <binder/ProcessState.h>
#include <binder/Status.h>
#include <hidl/HidlTransportSupport.h>
#include <utils/Looper.h>
#include <utils/StrongPointer.h>
#include <memory>
#include <stdio.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
using namespace android;
using namespace android::os::statsd;
/**
* Thread function data.
*/
struct log_reader_thread_data {
sp<StatsService> service;
};
sp<StatsService> gStatsService = nullptr;
void sigHandler(int sig) {
if (gStatsService != nullptr) {
gStatsService->Terminate();
}
}
void registerSigHandler()
{
struct sigaction sa;
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = sigHandler;
sigaction(SIGHUP, &sa, nullptr);
sigaction(SIGINT, &sa, nullptr);
sigaction(SIGQUIT, &sa, nullptr);
sigaction(SIGTERM, &sa, nullptr);
}
int main(int /*argc*/, char** /*argv*/) {
// Set up the looper
sp<Looper> looper(Looper::prepare(0 /* opts */));
// Set up the binder
sp<ProcessState> ps(ProcessState::self());
ps->setThreadPoolMaxThreadCount(9);
ps->startThreadPool();
ps->giveThreadPoolName();
IPCThreadState::self()->disableBackgroundScheduling(true);
::android::hardware::configureRpcThreadpool(1 /*threads*/, false /*willJoin*/);
// Create the service
gStatsService = new StatsService(looper);
if (defaultServiceManager()->addService(String16("stats"), gStatsService, false,
IServiceManager::DUMP_FLAG_PRIORITY_NORMAL | IServiceManager::DUMP_FLAG_PROTO)
!= 0) {
ALOGE("Failed to add service as AIDL service");
return -1;
}
auto ret = gStatsService->registerAsService();
if (ret != ::android::OK) {
ALOGE("Failed to add service as HIDL service");
return 1; // or handle error
}
registerSigHandler();
gStatsService->sayHiToStatsCompanion();
gStatsService->Startup();
sp<StatsSocketListener> socketListener = new StatsSocketListener(gStatsService);
ALOGI("using statsd socket");
// Backlog and /proc/sys/net/unix/max_dgram_qlen set to large value
if (socketListener->startListener(600)) {
exit(1);
}
// Loop forever -- the reports run on this thread in a handler, and the
// binder calls remain responsive in their pool of one thread.
while (true) {
looper->pollAll(-1 /* timeoutMillis */);
}
ALOGW("statsd escaped from its loop.");
return 1;
}