2e477bf54b
Increase the threadpool count to 4.
Test: builds, boots
Test: adb shell cmd stats pull-source 10020 returns a battery capcity
Bug: 139453643
Merged-In: I2929fd6ca300781e67dde97d6196939d7928b350
Change-Id: I2929fd6ca300781e67dde97d6196939d7928b350
(cherry picked from commit 3174c0da99)
124 lines
3.4 KiB
C++
124 lines
3.4 KiB
C++
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define DEBUG false // STOPSHIP if true
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#include "Log.h"
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#include "StatsService.h"
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#include "socket/StatsSocketListener.h"
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#include <binder/IInterface.h>
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#include <binder/IPCThreadState.h>
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#include <binder/IServiceManager.h>
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#include <binder/ProcessState.h>
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#include <binder/Status.h>
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#include <hidl/HidlTransportSupport.h>
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#include <utils/Looper.h>
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#include <utils/StrongPointer.h>
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#include <memory>
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#include <stdio.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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using namespace android;
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using namespace android::os::statsd;
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/**
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* Thread function data.
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*/
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struct log_reader_thread_data {
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sp<StatsService> service;
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};
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sp<StatsService> gStatsService = nullptr;
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void sigHandler(int sig) {
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if (gStatsService != nullptr) {
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gStatsService->Terminate();
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}
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}
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void registerSigHandler()
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{
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struct sigaction sa;
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sigemptyset(&sa.sa_mask);
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sa.sa_flags = 0;
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sa.sa_handler = sigHandler;
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sigaction(SIGHUP, &sa, nullptr);
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sigaction(SIGINT, &sa, nullptr);
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sigaction(SIGQUIT, &sa, nullptr);
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sigaction(SIGTERM, &sa, nullptr);
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}
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int main(int /*argc*/, char** /*argv*/) {
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// Set up the looper
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sp<Looper> looper(Looper::prepare(0 /* opts */));
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// Set up the binder
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sp<ProcessState> ps(ProcessState::self());
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ps->setThreadPoolMaxThreadCount(9);
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ps->startThreadPool();
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ps->giveThreadPoolName();
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IPCThreadState::self()->disableBackgroundScheduling(true);
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::android::hardware::configureRpcThreadpool(4 /*threads*/, false /*willJoin*/);
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std::shared_ptr<LogEventQueue> eventQueue =
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std::make_shared<LogEventQueue>(2000 /*buffer limit. Buffer is NOT pre-allocated*/);
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// Create the service
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gStatsService = new StatsService(looper, eventQueue);
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if (defaultServiceManager()->addService(String16("stats"), gStatsService, false,
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IServiceManager::DUMP_FLAG_PRIORITY_NORMAL | IServiceManager::DUMP_FLAG_PROTO)
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!= 0) {
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ALOGE("Failed to add service as AIDL service");
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return -1;
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}
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auto ret = gStatsService->registerAsService();
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if (ret != ::android::OK) {
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ALOGE("Failed to add service as HIDL service");
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return 1; // or handle error
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}
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registerSigHandler();
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gStatsService->sayHiToStatsCompanion();
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gStatsService->Startup();
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sp<StatsSocketListener> socketListener = new StatsSocketListener(eventQueue);
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ALOGI("Statsd starts to listen to socket.");
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// Backlog and /proc/sys/net/unix/max_dgram_qlen set to large value
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if (socketListener->startListener(600)) {
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exit(1);
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}
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// Loop forever -- the reports run on this thread in a handler, and the
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// binder calls remain responsive in their pool of one thread.
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while (true) {
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looper->pollAll(-1 /* timeoutMillis */);
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}
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ALOGW("statsd escaped from its loop.");
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return 1;
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}
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