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/*
* Copyright (c) 2018, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <iostream>
#include <thread>
#include <chrono>
#include "rc_rpc_plugin/interior_data_cache_impl.h"
#include "utils/date_time.h"
#include "utils/logger.h"
namespace rc_rpc_plugin {
CREATE_LOGGERPTR_GLOBAL(logger_, "RemoteControlModule");
InteriorDataCacheImpl::InteriorDataCacheImpl() {}
InteriorDataCacheImpl::~InteriorDataCacheImpl() {}
/**
* @brief MergeModuleData key all keys and values from first parameter and
* update and append keys and values from the second
* @param data1 - initial data
* @param data2 - updated data
* @return updated data1 with data2 keys and values
*/
smart_objects::SmartObject MergeModuleData(
const smart_objects::SmartObject& data1,
const smart_objects::SmartObject& data2) {
smart_objects::SmartObject result = data1;
auto it = data2.map_begin();
for (; it != data2.map_end(); ++it) {
const std::string& key = it->first;
const smart_objects::SmartObject& value = it->second;
result[key] = value;
}
return result;
}
void InteriorDataCacheImpl::Add(const std::string& module_type,
const smart_objects::SmartObject& module_data) {
LOG4CXX_TRACE(logger_, "module_type : " << module_type);
sync_primitives::AutoLock autolock(cached_data_lock_);
auto it = cached_data_.find(module_type);
if (cached_data_.end() == it) {
cached_data_[module_type] = module_data;
return;
}
cached_data_[module_type] = MergeModuleData(it->second, module_data);
}
smart_objects::SmartObject InteriorDataCacheImpl::Retrieve(
const std::string& module_type) const {
LOG4CXX_AUTO_TRACE(logger_);
sync_primitives::AutoLock autolock(cached_data_lock_);
auto it = cached_data_.find(module_type);
if (it == cached_data_.end()) {
LOG4CXX_WARN(logger_,
"Module type " << module_type << " was not found in cache");
return smart_objects::SmartObject(smart_objects::SmartType_Null);
}
LOG4CXX_TRACE(logger_, "module_type : " << module_type);
return it->second;
}
bool InteriorDataCacheImpl::Contains(const std::string& module_type) const {
LOG4CXX_AUTO_TRACE(logger_);
sync_primitives::AutoLock autolock(cached_data_lock_);
auto it = cached_data_.find(module_type);
const bool contains = it != cached_data_.end();
LOG4CXX_TRACE(logger_,
"module_type : " << module_type << " "
<< (contains ? "true" : "false"));
return contains;
}
void InteriorDataCacheImpl::Remove(const std::string& module_type) {
LOG4CXX_TRACE(logger_, "module_type : " << module_type);
sync_primitives::AutoLock autolock(cached_data_lock_);
auto it = cached_data_.find(module_type);
if (cached_data_.end() == it) {
LOG4CXX_TRACE(logger_, "Not existing module_type : " << module_type);
return;
}
cached_data_.erase(it);
}
void InteriorDataCacheImpl::Clear() {
LOG4CXX_AUTO_TRACE(logger_);
sync_primitives::AutoLock autolock(cached_data_lock_);
cached_data_.clear();
}
}
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