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PipelineExecutor.cpp
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PipelineExecutor.cpp
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/******************************************************************************
* Copyright (c) 2016, Howard Butler (howard@hobu.co)
*
* 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 Hobu, Inc. or Flaxen Geo Consulting 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 OWNER 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 <pdal/PipelineExecutor.hpp>
#include <pdal/PDALUtils.hpp>
namespace pdal
{
PipelineExecutor::PipelineExecutor(std::string const& json)
: m_json(json)
, m_executed(false)
, m_logLevel(pdal::LogLevel::Error)
{
}
std::string PipelineExecutor::getPipeline() const
{
if (!m_executed)
throw pdal_error("Pipeline has not been executed!");
std::stringstream strm;
pdal::PipelineWriter::writePipeline(m_manager.getStage(), strm);
return strm.str();
}
std::string PipelineExecutor::getMetadata() const
{
if (!m_executed)
throw pdal_error("Pipeline has not been executed!");
std::stringstream strm;
MetadataNode root = m_manager.getMetadata().clone("metadata");
pdal::Utils::toJSON(root, strm);
return strm.str();
}
std::string PipelineExecutor::getSchema() const
{
if (!m_executed)
throw pdal_error("Pipeline has not been executed!");
std::stringstream strm;
MetadataNode root = m_manager.pointTable().layout()->toMetadata().clone("schema");
pdal::Utils::toJSON(root, strm);
return strm.str();
}
bool PipelineExecutor::validate()
{
std::stringstream strm;
strm << m_json;
m_manager.readPipeline(strm);
m_manager.prepare();
return true;
}
int64_t PipelineExecutor::execute()
{
std::stringstream strm;
strm << m_json;
m_manager.readPipeline(strm);
point_count_t count = m_manager.execute();
m_executed = true;
return count;
}
void PipelineExecutor::setLogStream(std::ostream& strm)
{
LogPtr log = pdal::LogPtr(new pdal::Log("pypipeline", &strm));
log->setLevel(m_logLevel);
m_manager.setLog(log);
}
void PipelineExecutor::setLogLevel(int level)
{
m_logLevel = static_cast<pdal::LogLevel>(level);
setLogStream(m_logStream);
}
int PipelineExecutor::getLogLevel() const
{
return static_cast<int>(m_logLevel);
}
std::string PipelineExecutor::getLog() const
{
return m_logStream.str();
}
} //namespace pdal