</binaryDataArray>
<binaryDataArray encodedLength="160" >
<cvParam cvRef="MS" accession="MS:1000523" name="64-bit float" value=""/>
<cvParam cvRef="MS" accession="MS:1000576" name="no compression" value=""/>
<cvParam cvRef="MS" accession="MS:1000515" name="intensity array" value="" unitAccession="MS:1000131" unitName="number of counts" unitCvRef="MS"/>
<binary>AAAAAAAALkAAAAAAAAAsQAAAAAAAACpAAAAAAAAAKEAAAAAAAAAmQAAAAAAAACRAAAAAAAAAIkAAAAAAAAAgQAAAAAAAABxAAAAAAAAAGEAAAAAAAAAUQAAAAAAAABBAAAAAAAAACEAAAAAAAAAAQAAAAAAAAPA/</binary>
</binaryDataArray>
</binaryDataArrayList>
</spectrum>
);
OpenMS::Interfaces::SpectrumPtr cptr(new OpenMS::Interfaces::Spectrum);
ptr->domParseSpectrum(testString, cptr);
TEST_EQUAL(cptr->getMZArray()->data.size(), 15)
TEST_EQUAL(cptr->getIntensityArray()->data.size(), 15)
TEST_REAL_SIMILAR(cptr->getMZArray()->data[7], 7)
TEST_REAL_SIMILAR(cptr->getIntensityArray()->data[7], 8)
}
END_SECTION
START_SECTION(([EXTRA] void domParseSpectrum(std::string& in, OpenMS::Interfaces::SpectrumPtr & sptr) ))
{
// missing defaultArrayLength -> should give an exception of ParseError
ptr = new MzMLSpectrumDecoder();
std::string testString = MULTI_LINE_STRING(
<spectrum index="2" id="index=2">
<binaryDataArrayList count="2">
<binaryDataArray encodedLength="160" >
<cvParam cvRef="MS" accession="MS:1000523" name="64-bit float" value=""/>
TEST_EQUAL(file.getNrChromatograms(), 1)
}
END_SECTION
START_SECTION(( OpenMS::Interfaces::SpectrumPtr getSpectrumById(int id) ))
{
IndexedMzMLFile file(OPENMS_GET_TEST_DATA_PATH("IndexedmzMLFile_1.mzML"));
MSExperiment<> exp;
MzMLFile().load(OPENMS_GET_TEST_DATA_PATH("IndexedmzMLFile_1.mzML"),exp);
TEST_EQUAL(file.getNrSpectra(), exp.getSpectra().size())
OpenMS::Interfaces::SpectrumPtr spec = file.getSpectrumById(0);
TEST_EQUAL(spec->getMZArray()->data.size(), exp.getSpectra()[0].size() )
TEST_EQUAL(spec->getIntensityArray()->data.size(), exp.getSpectra()[0].size() )
// Test Exceptions
TEST_EXCEPTION(Exception::IllegalArgument,file.getSpectrumById(-1));
TEST_EXCEPTION(Exception::IllegalArgument,file.getSpectrumById( file.getNrSpectra()+1));
{
IndexedMzMLFile file(OPENMS_GET_TEST_DATA_PATH("fileDoesNotExist"));
TEST_EQUAL(file.getParsingSuccess(), false)
TEST_EXCEPTION(Exception::ParseError,file.getSpectrumById( 0 ));
}
}
END_SECTION
START_SECTION(( OpenMS::Interfaces::ChromatogramPtr getChromatogramById(int id) ))
{
ExitCodes main_(int, const char**) override
{
//-------------------------------------------------------------
// parameter handling
//-------------------------------------------------------------
//input file names
String in = getStringOption_("in");
String read_method = getStringOption_("read_method");
bool load_data = getStringOption_("loadData") == "true";
if (read_method == "streaming")
{
std::cout << "Read method: streaming" << std::endl;
// Create the consumer, set output file name, transform
TICConsumer consumer;
MzMLFile mzml;
mzml.setLogType(log_type_);
PeakFileOptions opt = mzml.getOptions();
opt.setFillData(load_data); // whether to actually load any data
opt.setSkipXMLChecks(true); // save time by not checking base64 strings for whitespaces
opt.setMaxDataPoolSize(100);
opt.setAlwaysAppendData(false);
mzml.setOptions(opt);
mzml.transform(in, &consumer, true, true);
std::cout << "There are " << consumer.nr_spectra << " spectra and " << consumer.nr_peaks << " peaks in the input file." << std::endl;
std::cout << "The total ion current is " << consumer.TIC << std::endl;
size_t after;
SysInfo::getProcessMemoryConsumption(after);
std::cout << " Memory consumption after " << after << std::endl;
}
else if (read_method == "regular")
{
std::cout << "Read method: regular" << std::endl;
MzMLFile mzml;
mzml.setLogType(log_type_);
PeakFileOptions opt = mzml.getOptions();
opt.setFillData(load_data); // whether to actually load any data
opt.setSkipXMLChecks(true); // save time by not checking base64 strings for whitespaces
mzml.setOptions(opt);
PeakMap map;
mzml.load(in, map);
double TIC = 0.0;
long int nr_peaks = 0;
for (Size i =0; i < map.size(); i++)
{
nr_peaks += map[i].size();
for (Size j = 0; j < map[i].size(); j++)
{
TIC += map[i][j].getIntensity();
}
}
std::cout << "There are " << map.size() << " spectra and " << nr_peaks << " peaks in the input file." << std::endl;
std::cout << "The total ion current is " << TIC << std::endl;
size_t after;
SysInfo::getProcessMemoryConsumption(after);
std::cout << " Memory consumption after " << after << std::endl;
}
else if (read_method == "indexed")
{
std::cout << "Read method: indexed" << std::endl;
IndexedMzMLFileLoader imzml;
// load data from an indexed MzML file
OnDiscPeakMap map;
imzml.load(in, map);
double TIC = 0.0;
long int nr_peaks = 0;
if (load_data)
{
for (Size i =0; i < map.getNrSpectra(); i++)
{
OpenMS::Interfaces::SpectrumPtr sptr = map.getSpectrumById(i);
nr_peaks += sptr->getIntensityArray()->data.size();
TIC += std::accumulate(sptr->getIntensityArray()->data.begin(), sptr->getIntensityArray()->data.end(), 0.0);
}
}
std::cout << "There are " << map.getNrSpectra() << " spectra and " << nr_peaks << " peaks in the input file." << std::endl;
std::cout << "The total ion current is " << TIC << std::endl;
size_t after;
SysInfo::getProcessMemoryConsumption(after);
std::cout << " Memory consumption after " << after << std::endl;
}
else if (read_method == "indexed_parallel")
{
std::cout << "Read method: indexed (parallel)" << std::endl;
IndexedMzMLFileLoader imzml;
PeakFileOptions opt = imzml.getOptions();
opt.setFillData(load_data); // whether to actually load any data
imzml.setOptions(opt);
// load data from an indexed MzML file
OnDiscPeakMap map;
map.openFile(in, true);
map.setSkipXMLChecks(true);
double TIC = 0.0;
long int nr_peaks = 0;
if (load_data)
{
// firstprivate means that each thread has its own instance of the
// variable, each copy initialized with the initial value
#ifdef _OPENMP
#pragma omp parallel for firstprivate(map)
#endif
for (SignedSize i =0; i < (SignedSize)map.getNrSpectra(); i++)
{
OpenMS::Interfaces::SpectrumPtr sptr = map.getSpectrumById(i);
double nr_peaks_l = sptr->getIntensityArray()->data.size();
double TIC_l = std::accumulate(sptr->getIntensityArray()->data.begin(), sptr->getIntensityArray()->data.end(), 0.0);
#ifdef _OPENMP
#pragma omp critical (indexed)
#endif
{
TIC += TIC_l;
nr_peaks += nr_peaks_l;
}
}
}
std::cout << "There are " << map.getNrSpectra() << " spectra and " << nr_peaks << " peaks in the input file." << std::endl;
std::cout << "The total ion current is " << TIC << std::endl;
size_t after;
SysInfo::getProcessMemoryConsumption(after);
std::cout << " Memory consumption after " << after << std::endl;
}
else if (read_method == "cached")
{
std::cout << "Read method: cached" << std::endl;
// Special handling of cached mzML as input types:
// we expect two paired input files which we should read into exp
std::vector<String> split_out;
in.split(".cachedMzML", split_out);
if (split_out.size() != 2)
{
LOG_ERROR << "Cannot deduce base path from input '" << in <<
"' (note that '.cachedMzML' should only occur once as the final ending)" << std::endl;
return ILLEGAL_PARAMETERS;
}
String in_meta = split_out[0] + ".mzML";
MzMLFile f;
f.setLogType(log_type_);
CachedmzML cacher;
cacher.setLogType(log_type_);
CachedmzML cache;
cache.createMemdumpIndex(in);
const std::vector<std::streampos> spectra_index = cache.getSpectraIndex();
std::ifstream ifs_;
ifs_.open(in.c_str(), std::ios::binary);
double TIC = 0.0;
long int nr_peaks = 0;
for (Size i=0; i < spectra_index.size(); ++i)
{
BinaryDataArrayPtr mz_array(new BinaryDataArray);
BinaryDataArrayPtr intensity_array(new BinaryDataArray);
int ms_level = -1;
double rt = -1.0;
ifs_.seekg(spectra_index[i]);
CachedmzML::readSpectrumFast(mz_array, intensity_array, ifs_, ms_level, rt);
nr_peaks += intensity_array->data.size();
for (Size j = 0; j < intensity_array->data.size(); j++)
{
TIC += intensity_array->data[j];
}
}
std::cout << "There are " << spectra_index.size() << " spectra and " << nr_peaks << " peaks in the input file." << std::endl;
std::cout << "The total ion current is " << TIC << std::endl;
size_t after;
SysInfo::getProcessMemoryConsumption(after);
std::cout << " Memory consumption after " << after << std::endl;
}
else if (read_method == "cached_parallel")
{
std::cout << "Read method: cached parallel" << std::endl;
// Special handling of cached mzML as input types:
// we expect two paired input files which we should read into exp
std::vector<String> split_out;
in.split(".cachedMzML", split_out);
if (split_out.size() != 2)
{
LOG_ERROR << "Cannot deduce base path from input '" << in <<
"' (note that '.cachedMzML' should only occur once as the final ending)" << std::endl;
return ILLEGAL_PARAMETERS;
}
String in_meta = split_out[0] + ".mzML";
MzMLFile f;
f.setLogType(log_type_);
CachedmzML cacher;
cacher.setLogType(log_type_);
CachedmzML cache;
cache.createMemdumpIndex(in);
const std::vector<std::streampos> spectra_index = cache.getSpectraIndex();
FileAbstraction filestream(in);
double TIC = 0.0;
long int nr_peaks = 0;
#ifdef _OPENMP
#pragma omp parallel for firstprivate(filestream)
#endif
for (SignedSize i=0; i < (SignedSize)spectra_index.size(); ++i)
{
BinaryDataArrayPtr mz_array(new BinaryDataArray);
BinaryDataArrayPtr intensity_array(new BinaryDataArray);
int ms_level = -1;
double rt = -1.0;
// we only change the position of the thread-local filestream
filestream.getStream().seekg(spectra_index[i]);
CachedmzML::readSpectrumFast(mz_array, intensity_array, filestream.getStream(), ms_level, rt);
double nr_peaks_l = intensity_array->data.size();
double TIC_l = std::accumulate(intensity_array->data.begin(), intensity_array->data.end(), 0.0);
#ifdef _OPENMP
#pragma omp critical (indexed)
#endif
{
TIC += TIC_l;
nr_peaks += nr_peaks_l;
}
}
std::cout << "There are " << spectra_index.size() << " spectra and " << nr_peaks << " peaks in the input file." << std::endl;
std::cout << "The total ion current is " << TIC << std::endl;
size_t after;
SysInfo::getProcessMemoryConsumption(after);
std::cout << " Memory consumption after " << after << std::endl;
}
return EXECUTION_OK;
}