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Writer.cpp
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Writer.cpp
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/******************************************************************************
* Copyright (c) 2011, Howard Butler, hobu.inc@gmail.com
*
* 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/Vector.hpp>
#include <pdal/Bounds.hpp>
#include <pdal/FileUtils.hpp>
#include <pdal/PointBuffer.hpp>
#include <pdal/StageFactory.hpp>
#include <pdal/drivers/oci/Writer.hpp>
#include <fstream>
#include <boost/algorithm/string.hpp>
#ifdef PDAL_HAVE_GDAL
#include <ogr_api.h>
#endif
#ifdef USE_PDAL_PLUGIN_OCI
MAKE_WRITER_CREATOR(ociWriter, pdal::drivers::oci::Writer)
CREATE_WRITER_PLUGIN(oci, pdal::drivers::oci::Writer)
#endif
namespace pdal
{
namespace drivers
{
namespace oci
{
Writer::Writer(Stage& prevStage, const Options& options)
: pdal::Writer(prevStage, options)
, OracleDriver(getOptions())
, m_doCreateIndex(false)
, m_bHaveOutputTable(false)
, m_pc_id(0)
, m_srid(0)
, m_gtype(0)
, m_is3d(false)
, m_issolid(false)
, m_sdo_pc_is_initialized(false)
, m_chunkCount(16)
, m_streamChunks(false)
, m_orientation(schema::POINT_INTERLEAVED)
{
m_connection = connect();
boost::uint32_t capacity = getOptions().getValueOrDefault<boost::uint32_t>("capacity", 0);
m_block_table_name = boost::to_upper_copy(getOptions().getValueOrThrow<std::string>("block_table_name"));
m_block_table_partition_column = boost::to_upper_copy(getDefaultedOption<std::string>("block_table_partition_column"));
m_block_table_partition_value = getDefaultedOption<boost::uint32_t>("block_table_partition_value");
m_srid = getOptions().getValueOrThrow<boost::uint32_t>("srid");
m_gtype = GetGType();
m_is3d = is3d();
m_issolid = isSolid();
m_base_table_name = boost::to_upper_copy(getOptions().getValueOrThrow<std::string>("base_table_name"));
m_cloud_column_name = boost::to_upper_copy(getOptions().getValueOrThrow<std::string>("cloud_column_name"));
m_base_table_aux_columns = getDefaultedOption<std::string>("base_table_aux_columns");
m_base_table_aux_values = getDefaultedOption<std::string>("base_table_aux_values");
m_base_table_boundary_column = getDefaultedOption<std::string>("base_table_boundary_column");
m_base_table_boundary_wkt = getDefaultedOption<std::string>("base_table_boundary_wkt");
m_chunkCount = getOptions().getValueOrDefault<boost::uint32_t>("blob_chunk_count", 16);
m_streamChunks = getOptions().getValueOrDefault<bool>("stream_chunks", false);
bool bFlipDimensional = getOptions().getValueOrDefault<bool>("store_dimensional_orientation", false);
if (bFlipDimensional)
m_orientation = schema::DIMENSION_INTERLEAVED;
}
Writer::~Writer()
{
try
{
m_connection->Commit();
}
catch (...)
{
// destructors shouldn't throw
}
return;
}
void Writer::initialize()
{
pdal::Writer::initialize();
m_gdal_debug = boost::shared_ptr<pdal::gdal::Debug>(new pdal::gdal::Debug(isDebug(), log()));
}
Options Writer::getDefaultOptions()
{
Options options;
Option is3d("is3d", false,"Should we use 3D objects for SDO_PC PC_EXTENT, \
BLK_EXTENT, and indexing");
Option solid("solid",false,"Define the point cloud's PC_EXTENT geometry \
gtype as (1,1007,3) instead of the normal \
(1,1003,3), and use gtype 3008/2008 vs \
3003/2003 for BLK_EXTENT geometry values.");
Option overwrite("overwrite",false,"Wipe the block table and recreate it before loading data");
Option verbose("verbose",false,"Wipe the block table and recreate it before loading data");
Option srid("srid", 0, "The Oracle numerical SRID value to use \
for PC_EXTENT, BLK_EXTENT, and indexing");
Option capacity("capacity",
0,
"The block capacity or maximum number of \
points a block can contain");
Option stream_output_precision("stream_output_precision",
8,
"The number of digits past the decimal place for \
outputting floats/doubles to streams. This is used \
for creating the SDO_PC object and adding the \
index entry to the USER_SDO_GEOM_METADATA for the \
block table");
Option cloud_id("cloud_id",
-1,
"The point cloud id that links the point cloud \
object to the entries in the block table.");
Option connection("connection",
"",
"Oracle connection string to connect to database");
Option block_table_name("block_table_name",
"output",
"The table in which block data for the created SDO_PC will be placed");
Option block_table_partition_column("block_table_partition_column",
"",
"The column name for which 'block_table_partition_value' \
will be placed in the 'block_table_name'");
Option block_table_partition_value("block_table_partition_value",
0,
"Integer value to use to assing partition \
IDs in the block table. Used in conjunction \
with 'block_table_partition_column'");
Option base_table_name("base_table_name",
"hobu",
"The name of the table which will contain the SDO_PC object");
Option cloud_column_name("cloud_column_name",
"CLOUD",
"The column name in 'base_table_name' that will hold the SDO_PC object");
Option base_table_aux_columns("base_table_aux_columns",
"",
"Quoted, comma-separated list of columns to \
add to the SQL that gets executed as part of \
the point cloud insertion into the \
'base_table_name' table");
Option base_table_aux_values("base_table_aux_values",
"",
"Quoted, comma-separated values that correspond \
to 'base_table_aux_columns', entries that will \
get inserted as part of the creation of the \
SDO_PC entry in the 'base_table_name' table");
Option base_table_boundary_column("base_table_boundary_column",
"",
"The SDO_GEOMETRY column in 'base_table_name' in which \
to insert the WKT in 'base_table_boundary_wkt' representing \
a boundary for the SDO_PC object. Note this is not \
the same as the 'base_table_bounds', which is just \
a bounding box that is placed on the SDO_PC object itself.");
Option base_table_boundary_wkt("base_table_boundary_wkt",
"",
"WKT, in the form of a string or a file location, to insert \
into the SDO_GEOMTRY column defined by 'base_table_boundary_column'");
Option pre_block_sql("pre_block_sql",
"",
"SQL, in the form of a string or file location, that is executed \
after the SDO_PC object has been created but before the block \
data in 'block_table_name' are inserted into the database");
Option pre_sql("pre_sql",
"",
"SQL, in the form of a string or file location, that is executed \
before the SDO_PC object is created.");
Option post_block_sql("post_block_sql",
"",
"SQL, in the form of a string or file location, that is executed \
after the block data in 'block_table_name' have been inserted");
Option base_table_bounds("base_table_bounds",
Bounds<double>(),
"A bounding box, given in the Oracle SRID specified in 'srid' \
to set on the PC_EXTENT object of the SDO_PC. If none is specified, \
the cumulated bounds of all of the block data are used.");
Option pc_id("pc_id", -1, "Point Cloud id");
Option pack("pack_ignored_fields", true, "Pack ignored dimensions out of the data buffer that is written");
Option do_trace("do_trace", false, "turn on server-side binds/waits tracing -- needs ALTER SESSION privs");
Option stream_chunks("stream_chunks", false, "Stream block data chunk-wise by the DB's chunk size rather than as an entire blob");
Option blob_chunk_count("blob_chunk_count", 16, "When streaming, the number of chunks per write to use");
Option store_dimensional_orientation("store_dimensional_orientation", false, "Store the points oriented in DIMENSION_INTERLEAVED instead of POINT_INTERLEAVED orientation");
options.add(is3d);
options.add(solid);
options.add(overwrite);
options.add(verbose);
options.add(srid);
options.add(capacity);
options.add(stream_output_precision);
options.add(cloud_id);
options.add(connection);
options.add(block_table_name);
options.add(block_table_partition_column);
options.add(block_table_partition_value);
options.add(base_table_name);
options.add(cloud_column_name);
options.add(base_table_aux_columns);
options.add(base_table_aux_values);
options.add(base_table_boundary_column);
options.add(base_table_boundary_wkt);
options.add(pre_block_sql);
options.add(pre_sql);
options.add(post_block_sql);
options.add(base_table_bounds);
options.add(pc_id);
options.add(pack);
options.add(do_trace);
options.add(stream_chunks);
options.add(blob_chunk_count);
options.add(store_dimensional_orientation);
return options;
}
void Writer::run(std::ostringstream const& command)
{
Statement statement = Statement(m_connection->CreateStatement(command.str().c_str()));
// Because of OCIGDALErrorHandler, this is going to throw if there is a
// problem. When it does, the statement should go out of scope and
// be destroyed without leaking.
statement->Execute();
}
void Writer::WipeBlockTable()
{
std::ostringstream oss;
std::string block_table_name = getOptions().getValueOrThrow<std::string>("block_table_name");
std::string base_table_name = getOptions().getValueOrThrow<std::string>("base_table_name");
std::string cloud_column_name = getOptions().getValueOrThrow<std::string>("cloud_column_name");
oss << "DELETE FROM " << block_table_name;
try
{
run(oss);
}
catch (pdal_error const&)
{
// if we failed, let's try dropping the spatial index for the block_table_name
oss.str("");
if (isDebug())
std::cout << "Dropping index " << block_table_name
<< "_cloud_idx for block_table_name"
<< std::endl;
oss << "DROP INDEX " << block_table_name << "_cloud_idx" ;
run(oss);
oss.str("");
oss << "DELETE FROM " << block_table_name;
run(oss);
oss.str("");
}
oss.str("");
// These need to be uppercase to satisfy the PLSQL function
cloud_column_name = boost::to_upper_copy(cloud_column_name);
base_table_name = boost::to_upper_copy(base_table_name);
oss << "declare\n"
"begin \n"
" mdsys.sdo_pc_pkg.drop_dependencies('"
<< base_table_name <<
"', '"
<< cloud_column_name <<
"'); end;";
run(oss);
oss.str("");
oss << "DROP TABLE " << block_table_name;
run(oss);
oss.str("");
// Oracle upper cases the table name when inserting it in the
// USER_SDO_GEOM_METADATA. We'll use std::transform to do it.
// See http://forums.devx.com/showthread.php?t=83058 for the
// technique
block_table_name = boost::to_upper_copy(block_table_name);
oss << "DELETE FROM USER_SDO_GEOM_METADATA WHERE TABLE_NAME='" << block_table_name << "'" ;
run(oss);
}
bool Writer::is3d() const
{
return getDefaultedOption<bool>("is3d");
}
bool Writer::isSolid() const
{
return getDefaultedOption<bool>("solid");
}
boost::int32_t Writer::getPCID() const
{
return m_pc_id;
}
void Writer::CreateBlockIndex()
{
std::ostringstream oss;
std::string block_table_name = getOptions().getValueOrThrow<std::string>("block_table_name");
std::ostringstream index_name;
index_name << block_table_name << "_cloud_idx";
std::string name;
name = index_name.str().substr(0,29);
oss << "CREATE INDEX "<< name << " on "
<< block_table_name << "(blk_extent) INDEXTYPE IS MDSYS.SPATIAL_INDEX";
if (m_is3d)
{
oss <<" PARAMETERS('sdo_indx_dims=3')";
}
run(oss);
oss.str("");
index_name.str("");
index_name << block_table_name <<"_objectid_idx";
name = index_name.str().substr(0,29);
oss << "ALTER TABLE "<< block_table_name << " ADD CONSTRAINT "<< name <<
" PRIMARY KEY (OBJ_ID, BLK_ID) ENABLE VALIDATE";
// oss << "CREATE INDEX " << name <<" on "
// << block_table_name << "(OBJ_ID,BLK_ID) COMPRESS 2" ;
run(oss);
oss.str("");
}
void Writer::CreateSDOEntry()
{
boost::uint32_t precision = getDefaultedOption<boost::uint32_t>("stream_output_precision");
std::ostringstream oss;
std::ostringstream oss_geom;
oss.setf(std::ios_base::fixed, std::ios_base::floatfield);
oss.precision(precision);
std::ostringstream s_srid;
if (m_srid == 0)
{
s_srid << "NULL";
}
else
{
s_srid << m_srid;
}
double tolerance = 0.05;
pdal::Bounds<double> e = m_bounds;
if (IsGeographic(m_srid))
{
// FIXME: This should be overrideable
e.setMinimum(0,-180.0);
e.setMaximum(0,180.0);
e.setMinimum(1,-90.0);
e.setMaximum(1,90.0);
e.setMinimum(2,0.0);
e.setMaximum(2,20000.0);
tolerance = 0.0005;
}
oss << "INSERT INTO user_sdo_geom_metadata VALUES ('" << m_block_table_name <<
"','blk_extent', MDSYS.SDO_DIM_ARRAY(";
oss << "MDSYS.SDO_DIM_ELEMENT('X', " << e.getMinimum(0) << "," << e.getMaximum(0) <<"," << tolerance << "),"
"MDSYS.SDO_DIM_ELEMENT('Y', " << e.getMinimum(1) << "," << e.getMaximum(1) <<"," << tolerance << ")";
if (m_is3d)
{
oss << ",";
oss <<"MDSYS.SDO_DIM_ELEMENT('Z', "<< e.getMinimum(2) << "," << e.getMaximum(2) << "," << tolerance << ")";
}
oss << ")," << s_srid.str() << ")";
run(oss);
oss.str("");
}
bool Writer::BlockTableExists()
{
std::ostringstream oss;
std::string block_table_name = getOptions().getValueOrThrow<std::string>("block_table_name");
char szTable[OWNAME]= "";
oss << "select table_name from user_tables";
log()->get(logDEBUG) << "checking for " << block_table_name << " existence ... " ;
Statement statement = Statement(m_connection->CreateStatement(oss.str().c_str()));
// Because of OCIGDALErrorHandler, this is going to throw if there is a
// problem. When it does, the statement should go out of scope and
// be destroyed without leaking.
statement->Define(szTable);
statement->Execute();
log()->get(logDEBUG) << "checking ... " << szTable ;
bool bDidRead(true);
while (bDidRead)
{
log()->get(logDEBUG) << ", " << szTable;
if (boost::iequals(szTable, block_table_name))
{
log()->get(logDEBUG) << " -- '" << block_table_name << "' found." <<std::endl;
return true;
}
bDidRead = statement->Fetch();
}
log()->get(logDEBUG) << " -- '" << block_table_name << "' not found." << std::endl;
return false;
}
void Writer::CreateBlockTable()
{
std::ostringstream oss;
oss << "CREATE TABLE " << m_block_table_name << " AS SELECT * FROM MDSYS.SDO_PC_BLK_TABLE";
run(oss);
m_connection->Commit();
}
bool Writer::IsGeographic(boost::int32_t srid)
{
typedef boost::shared_ptr<long> shared_long;
typedef boost::shared_ptr<char> shared_char;
std::ostringstream oss;
// char* kind = (char* ) malloc (OWNAME * sizeof(char));
shared_char kind = boost::shared_ptr<char>(new char[OWNAME]);
oss << "SELECT COORD_REF_SYS_KIND from MDSYS.SDO_COORD_REF_SYSTEM WHERE SRID = :1";
Statement statement = Statement(m_connection->CreateStatement(oss.str().c_str()));
shared_long p_srid = boost::shared_ptr<long>(new long);
*p_srid = srid;
statement->Bind(p_srid.get());
statement->Define(kind.get());
try
{
statement->Execute();
}
catch (pdal_error const& e)
{
std::ostringstream oss;
oss << "Failed to fetch geographicness of srid " << srid << std::endl << e.what() << std::endl;
throw std::runtime_error(oss.str());
}
if (boost::iequals(kind.get(), "GEOGRAPHIC2D"))
{
return true;
}
if (boost::iequals(kind.get(), "GEOGRAPHIC3D"))
{
return true;
}
return false;
}
std::string Writer::LoadSQLData(std::string const& filename)
{
if (!FileUtils::fileExists(filename))
{
std::ostringstream oss;
oss << filename << " does not exist";
throw pdal_error(oss.str());
}
std::istream::pos_type size;
std::istream* input = FileUtils::openFile(filename, true);
if (input->good())
{
std::string output;
std::string line;
while (input->good())
{
getline(*input, line);
if (output.size())
{
output = output + "\n" + line;
}
else
{
output = line;
}
}
return output;
}
else
{
FileUtils::closeFile(input);
return std::string("");
}
}
void Writer::RunFileSQL(std::string const& filename)
{
std::ostringstream oss;
std::string sql = getOptions().getValueOrDefault<std::string>(filename, "");
if (!sql.size()) return;
if (!FileUtils::fileExists(sql))
{
oss << sql;
}
else
{
oss << LoadSQLData(sql); // Our "sql" is really the filename in the ptree
}
if (isDebug())
std::cout << "running "<< filename << " ..." <<std::endl;
run(oss);
}
long Writer::GetGType()
{
bool bUse3d = is3d();
bool bUseSolidGeometry = getDefaultedOption<bool>("solid");
long gtype = 0;
if (bUse3d)
{
if (bUseSolidGeometry == true)
{
gtype = 3008;
}
else
{
gtype = 3003;
}
}
else
{
if (bUseSolidGeometry == true)
{
gtype = 2008;
}
else
{
gtype = 2003;
}
}
return gtype;
}
std::string Writer::CreatePCElemInfo()
{
bool bUse3d = is3d();
bool bUseSolidGeometry = getDefaultedOption<bool>("solid");
std::ostringstream s_eleminfo;
if (bUse3d)
{
if (bUseSolidGeometry == true)
{
// s_gtype << "3008";
s_eleminfo << "(1,1007,3)";
}
else
{
// s_gtype << "3003";
s_eleminfo << "(1,1003,3)";
}
}
else
{
if (bUseSolidGeometry == true)
{
// s_gtype << "2008";
s_eleminfo << "(1,1007,3)";
}
else
{
// s_gtype << "2003";
s_eleminfo << "(1,1003,3)";
}
}
return s_eleminfo.str();
}
void Writer::CreatePCEntry(Schema const& buffer_schema)
{
boost::uint32_t precision = getDefaultedOption<boost::uint32_t>("stream_output_precision");
boost::uint64_t capacity = getDefaultedOption<boost::uint64_t>("capacity");
if (capacity == 0)
{
capacity = getPrevStage().getNumPoints();
if (capacity == 0)
throw pdal_error("blk_capacity for drivers.oci.writer cannot be 0!");
}
std::ostringstream oss;
oss.setf(std::ios_base::fixed, std::ios_base::floatfield);
oss.precision(precision);
std::ostringstream columns;
std::ostringstream values;
if (!m_base_table_aux_columns.empty())
{
columns << m_cloud_column_name << "," << m_base_table_aux_columns;
values << "pc," << m_base_table_aux_values;
}
else
{
columns << m_cloud_column_name;
values << "pc";
}
int nPCPos = 1;
int nSchemaPos = 1;
nSchemaPos++;
int nPos = nSchemaPos; // Bind column position
if (!m_base_table_boundary_column.empty())
{
columns << "," << m_base_table_boundary_column;
nPos++;
values <<", SDO_GEOMETRY(:"<<nPos;
nPos++;
values <<", :"<<nPos<<")";
}
std::ostringstream s_srid;
std::ostringstream s_geom;
std::ostringstream s_schema;
// IsGeographic(srid);
if (m_srid == 0)
{
s_srid << "NULL";
}
else
{
s_srid << m_srid;
}
s_schema << "xmltype(:"<<nSchemaPos<<")";
std::string eleminfo = CreatePCElemInfo();
pdal::Bounds<double> base_table_bounds = getDefaultedOption<pdal::Bounds<double> >("base_table_bounds");
if (base_table_bounds.empty())
{
if (IsGeographic(m_srid))
{
base_table_bounds.setMinimum(0, -179.99);
base_table_bounds.setMinimum(1, -89.99);
base_table_bounds.setMinimum(2, 0.0);
base_table_bounds.setMaximum(0, 179.99);
base_table_bounds.setMaximum(1, 89.99);
base_table_bounds.setMaximum(2, 20000.0);
}
else
{
base_table_bounds.setMinimum(0, 0.0);
base_table_bounds.setMinimum(1, 0.0);
base_table_bounds.setMinimum(2, 0.0);
base_table_bounds.setMaximum(0, 100.0);
base_table_bounds.setMaximum(1, 100.0);
base_table_bounds.setMaximum(2, 20000.0);
}
}
s_geom << " mdsys.sdo_geometry("<< m_gtype <<", "<<s_srid.str()<<", null,\n"
" mdsys.sdo_elem_info_array"<< eleminfo <<",\n"
" mdsys.sdo_ordinate_array(\n";
s_geom << base_table_bounds.getMinimum(0) << "," << base_table_bounds.getMinimum(1) << ",";
if (m_is3d)
{
s_geom << base_table_bounds.getMinimum(2) << ",";
}
s_geom << base_table_bounds.getMaximum(0) << "," << base_table_bounds.getMaximum(1);
if (m_is3d)
{
s_geom << "," << base_table_bounds.getMaximum(2);
}
s_geom << "))";
boost::uint32_t dimensions(8);
std::string schema_data;
bool pack = getOptions().getValueOrDefault<bool>("pack_ignored_fields", true);
if (pack)
{
log()->get(logDEBUG3) << "Packing ignored dimension from PointBuffer " << std::endl;
pdal::Schema clean_schema = buffer_schema.pack();
clean_schema.setOrientation(m_orientation);
schema_data = pdal::Schema::to_xml(clean_schema);
dimensions = clean_schema.size();
}
else
{
pdal::Schema oriented_schema(buffer_schema);
oriented_schema.setOrientation(m_orientation);
schema_data = pdal::Schema::to_xml(oriented_schema);
dimensions = buffer_schema.size();
}
oss << "declare\n"
" pc_id NUMBER := :"<<nPCPos<<";\n"
" pc sdo_pc;\n"
"begin\n"
" -- Initialize the Point Cloud object.\n"
" pc := sdo_pc_pkg.init( \n"
" '"<< m_base_table_name<<"', -- Table that has the SDO_POINT_CLOUD column defined\n"
" '"<< m_cloud_column_name<<"', -- Column name of the SDO_POINT_CLOUD object\n"
" '"<< m_block_table_name <<"', -- Table to store blocks of the point cloud\n"
" 'blk_capacity="<< capacity <<"', -- max # of points per block\n"
<< s_geom.str() <<
", -- Extent\n"
" 0.5, -- Tolerance for point cloud\n"
" "<<dimensions<<", -- Total number of dimensions\n"
" NULL,"
" NULL,"
" "<< s_schema.str() <<");\n"
" :"<<nPCPos<<" := pc.pc_id;\n"
" -- Insert the Point Cloud object into the \"base\" table.\n"
" insert into " << m_base_table_name << " ( ID, "<< columns.str() <<
") values ( pc.pc_id, " << values.str() << ");\n"
" "
"end;\n";
Statement statement = Statement(m_connection->CreateStatement(oss.str().c_str()));
statement->Bind(&m_pc_id);
OCILobLocator* schema_locator ;
OCILobLocator* boundary_locator ;
char* schema = (char*) malloc(schema_data.size() * sizeof(char) + 1);
strncpy(schema, schema_data.c_str(), schema_data.size());
schema[schema_data.size()] = '\0';
statement->WriteCLob(&schema_locator, schema);
statement->BindClob(&schema_locator);
std::ostringstream wkt_s;
if (!m_base_table_boundary_column.empty())
{
if (!FileUtils::fileExists(m_base_table_boundary_wkt))
{
if (!IsValidWKT(m_base_table_boundary_wkt))
{
std::ostringstream oss;
oss << "WKT for base_table_boundary_wkt was not valid and '" << m_base_table_boundary_wkt
<< "' doesn't exist as a file";
throw pdal::pdal_error(oss.str());
}
wkt_s << m_base_table_boundary_wkt;
}
else
{
std::string wkt = LoadSQLData(m_base_table_boundary_wkt);
if (!IsValidWKT(wkt))
{
std::ostringstream oss;
oss << "WKT for base_table_boundary_wkt was from file '" << m_base_table_boundary_wkt
<< "' is not valid";
throw pdal::pdal_error(oss.str());
}
wkt_s << wkt;
}
}
std::string wkt_string = wkt_s.str();
char* wkt = (char*) malloc(wkt_string.size() * sizeof(char)+1);
strncpy(wkt, wkt_string.c_str(), wkt_string.size());
wkt[wkt_string.size()] = '\0';
if (!m_base_table_boundary_column.empty())
{
statement->WriteCLob(&boundary_locator, wkt);
statement->BindClob(&boundary_locator);
statement->Bind((int*)&m_srid);
}
try
{
statement->Execute();
}
catch (std::runtime_error const& e)
{
std::ostringstream oss;
oss << "Failed at creating Point Cloud entry into " << m_base_table_name << " table. Does the table exist? " << e.what();
throw pdal_error(oss.str());
}
free(wkt);
try
{
Option& pc_id = getOptions().getOptionByRef("pc_id");
pc_id.setValue(m_pc_id);
}
catch (pdal::option_not_found&)
{
Option pc_id("pc_id", m_pc_id, "Point Cloud Id");
getOptions().add(pc_id);
}
}
bool Writer::IsValidWKT(std::string const& input)
{
#ifdef PDAL_HAVE_GDAL
OGRGeometryH g;
char* wkt = const_cast<char*>(input.c_str());
OGRErr e = OGR_G_CreateFromWkt(&wkt, NULL, &g);
OGR_G_DestroyGeometry(g);
if (e != 0) return false;
return true;
#else
throw pdal_error("GDAL support not available for WKT validation");
#endif
}
void Writer::writeBufferBegin(PointBuffer const& data)
{
if (m_sdo_pc_is_initialized) return;
bool bTrace = getOptions().getValueOrDefault<bool>("do_trace", false);
if (bTrace)
{
log()->get(logDEBUG) << "Setting database trace..." << std::endl;
std::ostringstream oss;
// oss << "ALTER SESSION SET SQL_TRACE=TRUE";
oss << "BEGIN " << std::endl;
oss << "DBMS_SESSION.set_sql_trace(sql_trace => TRUE);" << std::endl;
oss << "DBMS_SESSION.SESSION_TRACE_ENABLE(waits => TRUE, binds => TRUE);" << std::endl;
oss << "END;" << std::endl;
run(oss);
oss.str("");
// oss << "alter session set events ‘10046 trace name context forever, level 12’" << std::endl;
// run(oss);
// oss.str("");
oss << "SELECT VALUE FROM V$DIAG_INFO WHERE NAME = 'Default Trace File'";
Statement statement = Statement(m_connection->CreateStatement(oss.str().c_str()));
int trace_table_name_length = 1024;
char* trace_table_name = (char*) malloc(sizeof(char*) * trace_table_name_length);
trace_table_name[trace_table_name_length-1] = '\0'; //added trailing null to fix ORA-01480
statement->Define(trace_table_name, trace_table_name_length);
statement->Execute();
// statement->Fetch();
log()->get(logDEBUG) << "Trace location name: " << trace_table_name << std::endl;
}
CreatePCEntry(data.getSchema());
m_trigger_name = ShutOff_SDO_PC_Trigger();
m_sdo_pc_is_initialized = true;
return;
}
void Writer::writeBegin(boost::uint64_t)