ApplicationImpl::ApplicationImpl(VirtualClock& clock, Config const& cfg)
: mVirtualClock(clock)
, mConfig(cfg)
, mWorkerIOService(std::thread::hardware_concurrency())
, mWork(make_unique<asio::io_service::work>(mWorkerIOService))
, mWorkerThreads()
, mStopSignals(clock.getIOService(), SIGINT)
, mStopping(false)
, mStoppingTimer(*this)
, mMetrics(make_unique<medida::MetricsRegistry>())
, mAppStateCurrent(mMetrics->NewCounter({"app", "state", "current"}))
, mAppStateChanges(mMetrics->NewTimer({"app", "state", "changes"}))
, mLastStateChange(clock.now())
{
#ifdef SIGQUIT
mStopSignals.add(SIGQUIT);
#endif
#ifdef SIGTERM
mStopSignals.add(SIGTERM);
#endif
std::srand(static_cast<uint32>(clock.now().time_since_epoch().count()));
mNetworkID = sha256(mConfig.NETWORK_PASSPHRASE);
unsigned t = std::thread::hardware_concurrency();
LOG(DEBUG) << "Application constructing "
<< "(worker threads: " << t << ")";
mStopSignals.async_wait([this](asio::error_code const& ec, int sig)
{
if (!ec)
{
LOG(INFO) << "got signal " << sig
<< ", shutting down";
this->gracefulStop();
}
});
// These must be constructed _after_ because they frequently call back
// into App.getFoo() to get information / start up.
mDatabase = make_unique<Database>(*this);
mPersistentState = make_unique<PersistentState>(*this);
mTmpDirManager = make_unique<TmpDirManager>(cfg.TMP_DIR_PATH);
mOverlayManager = OverlayManager::create(*this);
mLedgerManager = LedgerManager::create(*this);
mHerder = Herder::create(*this);
mBucketManager = BucketManager::create(*this);
mHistoryManager = HistoryManager::create(*this);
mProcessManager = ProcessManager::create(*this);
mCommandHandler = make_unique<CommandHandler>(*this);
mWorkManager = WorkManager::create(*this);
while (t--)
{
mWorkerThreads.emplace_back([this, t]()
{
this->runWorkerThread(t);
});
}
LOG(DEBUG) << "Application constructed";
}
ApplicationImpl::ApplicationImpl(VirtualClock& clock, Config const& cfg)
: mState(Application::State::BOOTING_STATE)
, mVirtualClock(clock)
, mConfig(cfg)
, mWorkerIOService(std::thread::hardware_concurrency())
, mWork(make_unique<asio::io_service::work>(mWorkerIOService))
, mWorkerThreads()
, mStopSignals(clock.getIOService(), SIGINT)
{
#ifdef SIGQUIT
mStopSignals.add(SIGQUIT);
#endif
#ifdef SIGTERM
mStopSignals.add(SIGTERM);
#endif
unsigned t = std::thread::hardware_concurrency();
LOG(INFO) << "Application constructing "
<< "(worker threads: " << t << ")";
mStopSignals.async_wait([this](asio::error_code const& ec, int sig)
{
LOG(INFO) << "got signal " << sig
<< ", shutting down";
this->gracefulStop();
});
// These must be constructed _after_ because they frequently call back
// into App.getFoo() to get information / start up.
mMetrics = make_unique<medida::MetricsRegistry>();
mDatabase = make_unique<Database>(*this);
mPersistentState = make_unique<PersistentState>(*this);
if (mPersistentState->getState(PersistentState::kForceSCPOnNextLaunch) ==
"true")
{
mConfig.START_NEW_NETWORK = true;
}
// Initialize the db as early as possible, namely as soon as metrics,
// database and persistentState are instantiated.
if (mConfig.REBUILD_DB || mConfig.DATABASE == "sqlite3://:memory:")
{
mDatabase->initialize();
}
mTmpDirManager = make_unique<TmpDirManager>(cfg.TMP_DIR_PATH);
mOverlayManager = OverlayManager::create(*this);
mLedgerManager = LedgerManager::create(*this);
mHerder = Herder::create(*this);
mBucketManager = BucketManager::create(*this);
mHistoryManager = HistoryManager::create(*this);
mProcessManager = ProcessManager::create(*this);
mCommandHandler = make_unique<CommandHandler>(*this);
while (t--)
{
mWorkerThreads.emplace_back([this, t]()
{
this->runWorkerThread(t);
});
}
LOG(INFO) << "Application constructed";
}
