Ejemplos de OperationContext::waitForConditionOrInterrupt en C++ (Cpp)

Ejemplo n.º 1

Archivo: mobile_session_pool.cpp Proyecto: acmorrow/mongo

void MobileSessionPool::shutDown() {
    stdx::unique_lock<stdx::mutex> lk(_mutex);
    _shuttingDown = true;

    // Retrieve the operation context from the thread's client if the client exists.
    if (haveClient()) {
        OperationContext* opCtx = cc().getOperationContext();

        // Locks if the operation context still exists.
        if (opCtx) {
            opCtx->waitForConditionOrInterrupt(
                _releasedSessionNotifier, lk, [&] { return _sessions.size() == _curPoolSize; });
        }
    } else {
        _releasedSessionNotifier.wait(lk, [&] { return _sessions.size() == _curPoolSize; });
    }

    // Retry all the drops that have been queued on failure.
    // Create a new sqlite session to do so, all other sessions might have been closed already.
    if (!failedDropsQueue.isEmpty()) {
        sqlite3* session;

        int status = sqlite3_open(_path.c_str(), &session);
        embedded::checkStatus(status, SQLITE_OK, "sqlite3_open");
        std::unique_ptr<MobileSession> mobSession = stdx::make_unique<MobileSession>(session, this);
        LOG(MOBILE_LOG_LEVEL_LOW) << "MobileSE: Executing queued drops at shutdown";
        failedDropsQueue.execAndDequeueAllOps(mobSession.get());
        sqlite3_close(session);
    }

    for (auto&& session : _sessions) {
        sqlite3_close(session);
    }
}