bigflow/bigflow_python/objectors/float_serde.cpp at master · himdd/bigflow · GitHub

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/***************************************************************************

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

* http://www.apache.org/licenses/LICENSE-2.0

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

**************************************************************************/

// Author: Pan Yunhong <panyunhong@baidu.com>

#include "bigflow_python/objectors/float_serde.h"

#include <iostream>

namespace baidu {

namespace bigflow {

namespace python {

uint32_t FloatSerde::serialize(void* object, char* buffer, uint32_t buffer_size) {

boost::python::object* py_obj = static_cast<boost::python::object*>(object);

double d = boost::python::extract<double>(*py_obj);

if (buffer_size >= sizeof(d)) {

memcpy(buffer, (char *)&d, sizeof(d));

}

return sizeof(d);

}

void* FloatSerde::deserialize(const char* buffer, uint32_t buffer_size) {

CHECK_EQ(buffer_size, sizeof(double));

double d = 0.0;

memcpy((char *)&d, buffer, buffer_size);

return new boost::python::object(d);

}

void FloatSerde::release(void* object) {

delete static_cast<boost::python::object*>(object);

}

} // namespace python

} // namespace bigflow

} // namespace baidu

bigflow/bigflow_python/objectors/float_serde.cpp at master · himdd/bigflow · GitHub

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