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/*
* Copyright (c) 2015, 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 "telemetry_monitor/metric_wrapper.h"
#include "telemetry_monitor/json_keys.h"
namespace telemetry_monitor {
MetricWrapper::MetricWrapper() : resources(NULL) {}
bool MetricWrapper::grabResources() {
Clear();
resources = utils::Resources::getCurrentResourseUsage();
if (NULL != resources) {
return true;
} else {
return false;
}
}
std::string MetricWrapper::GetStyledString() {
return GetJsonMetric().toStyledString();
}
Json::Value MetricWrapper::GetJsonMetric() {
Json::Value result;
if (resources) {
result[strings::stime] = static_cast<Json::Int64>(resources->stime);
result[strings::utime] = static_cast<Json::Int64>(resources->utime);
result[strings::memory] = static_cast<Json::Int64>(resources->memory);
}
return result;
}
void MetricWrapper::Clear() {
if (NULL != resources) {
delete resources;
resources = NULL;
}
}
MetricWrapper::~MetricWrapper() {
Clear();
}
} // namespace telemetry_monitor
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