Method execute

kernels/PipelineKernel.cpp:113–185

int PipelineKernel::execute()
{
    if (!Utils::fileExists(m_inputFile))
        throw pdal_error("file not found: " + m_inputFile);
    if (m_progressFile.size())
    {
        m_progressFd = Utils::openProgress(m_progressFile);
        m_manager.setProgressFd(m_progressFd);
    }

    if (m_validate)
    {
        NL::json root;
        // Validate the options of the pipeline we were
        // given, and once we succeed, we're done
        try
        {
            m_manager.readPipeline(m_inputFile);
            if (!m_manager.hasReader())
                throw pdal_error("Pipeline does not start with a reader.");
            m_manager.prepare();
            root["valid"] = true;
            root["error_detail"] = "";
            root["streamable"] = m_manager.pipelineStreamable();
        }
        catch (pdal::pdal_error const& e)
        {
            root["valid"] = false;
            root["error_detail"] = e.what();
            root["streamable"] = false;
        }
        Utils::closeProgress(m_progressFd);
        std::cout << root.dump(4) << "\n";
        return 0;
    }

    m_manager.readPipeline(m_inputFile);
    if (!m_manager.hasReader())
        throw pdal_error("Pipeline does not start with a reader.");
    m_manager.pointTable().layout()->setAllowedDims(m_dimNames);
    if (m_manager.execute(m_mode).m_mode == ExecMode::None)
        throw pdal_error("Couldn't run pipeline in requested execution mode.");

    if (m_metadataFile.size())
    {
        std::ostream *out = Utils::createFile(m_metadataFile, false);
        if (!out)
            throw pdal_error("Can't open file '" + m_metadataFile +
                "' for metadata output.");
        Utils::toJSON(m_manager.getMetadata(), *out);
        Utils::closeFile(out);
    }
    if (m_pipelineFile.size())
        PipelineWriter::writePipeline(m_manager.getStage(), m_pipelineFile);

    if (m_PointCloudSchemaOutput.size() > 0)
    {
#ifdef PDAL_HAVE_LIBXML2