oks_diff_data.cxx File Reference

#include <iostream>
#include <set>
#include "oks/attribute.hpp"
#include "oks/class.hpp"
#include "oks/kernel.hpp"
#include "oks/object.hpp"
#include "oks/relationship.hpp"

Include dependency graph for oks_diff_data.cxx:

Go to the source code of this file.

Functions
static void	printRecursion (int level)
static void	ReportCompositeParents (OksObject *o, int recursionLevel=-1)
static void	printShortUsage (const char *appName, std::ostream &s)
static void	printUsage (const char *appName, std::ostream &s)
int	main (int argc, const char *argv[])

Variables
std::string	appTitle

Function Documentation

main()

int main	(	int	argc,
		const char *	argv[] )

Definition at line 156 of file oks_diff_data.cxx.

{
  appTitle = "OKS data files comparer. OKS kernel version ";
  appTitle += OksKernel::GetVersion();
 
  bool printAttributeDifferences = false;
  bool printRelationshipDifferences = false;
  bool printCompositeParentsMode = false;
  bool verboseMode = false;
 
  const char* appName = "oks_diff_data";
 
  if (argc == 1) {
    printUsage(appName, std::cerr);
    return 1;
  }
 
  // allocate enough space for list of schema files
 
  const char** schemaFiles = new const char*[argc];
  schemaFiles[0] = 0;
 
  const char* dataFile1 = 0;
  const char* dataFile2 = 0;
 
  const char* class_name = 0;
  const char* object_id = 0;
 
  for (int i = 1; i < argc; i++) {
    if (!strcmp(argv[i], "-a") || !strcmp(argv[i], "--attributes"))
      printAttributeDifferences = true;
    else if (!strcmp(argv[i], "-r") || !strcmp(argv[i], "--relationships"))
      printRelationshipDifferences = true;
    else if (!strcmp(argv[i], "-p") || !strcmp(argv[i], "--composite-parents"))
      printCompositeParentsMode = true;
    else if (!strcmp(argv[i], "-all") || !strcmp(argv[i], "--all")) {
      printAttributeDifferences = true;
      printRelationshipDifferences = true;
      printCompositeParentsMode = true;
    } else if (!strcmp(argv[i], "-b") || !strcmp(argv[i], "--verbose"))
      verboseMode = true;
    else if (!strcmp(argv[i], "-h")) {
      printShortUsage(appName, std::cout);
      return 0;
    } else if (!strcmp(argv[i], "--help")) {
      printUsage(appName, std::cout);
      return 0;
    } else if (!strcmp(argv[i], "-v") || !strcmp(argv[i], "--version")) {
      std::cout << appTitle << std::endl;
      return 0;
    } else if (!strcmp(argv[i], "-s") || !strcmp(argv[i], "--schema-files")) {
      for (int j = 0; j < argc - i - 1; ++j) {
        if (argv[i + 1 + j][0] != '-')
          schemaFiles[j] = argv[i + 1 + j];
        else {
          schemaFiles[j] = 0;
          i += j;
          break;
        }
      }
    } else if (!strcmp(argv[i], "-c") || !strcmp(argv[i], "--class-name")) {
      if (argv[i + 1][0] != '-')
        class_name = argv[++i];
    } else if (!strcmp(argv[i], "-o") || !strcmp(argv[i], "--object-id")) {
      if (argv[i + 1][0] != '-')
        object_id = argv[++i];
    } else if (!strcmp(argv[i], "-d1") || !strcmp(argv[i], "--data-file1")) {
      if (argv[i + 1][0] != '-')
        dataFile1 = argv[++i];
    } else if (!strcmp(argv[i], "-d2") || !strcmp(argv[i], "--data-file2")) {
      if (argv[i + 1][0] != '-')
        dataFile2 = argv[++i];
    } else {
      std::cerr << "ERROR: Unknown parameter: \"" << argv[i] << "\"\n\n";
      printUsage(appName, std::cerr);
      return 1;
    }
  }
 
  // check schema and data files
 
  if (dataFile1 == 0) {
    std::cerr << "ERROR: First data file is not defined.\n\n";
    printUsage(appName, std::cerr);
    return 1;
  }
 
  if (dataFile2 == 0) {
    std::cerr << "ERROR: Second data file is not defined.\n\n";
    printUsage(appName, std::cerr);
    return 1;
  }
 
  // check object id and class name
 
  if (object_id && !class_name) {
    std::cerr << "ERROR: object ID cannot be used without class name.\n\n";
    printUsage(appName, std::cerr);
    return 1;
  }
 
  int return_status = 0;
 
  // create two kernels and load the data
 
  OksKernel kernel1;
  OksKernel kernel2;
 
  try {
 
    if (!verboseMode) {
      kernel1.set_silence_mode(true);
      kernel2.set_silence_mode(true);
    }
 
    for (int i = 0; schemaFiles[i] != 0; ++i) {
      const char* s_file = schemaFiles[i];
 
      kernel1.load_schema(s_file);
      kernel2.load_schema(s_file);
    }
 
    kernel1.load_data(dataFile1);
    kernel2.load_data(dataFile2);
 
    const OksClass::Map& classes = kernel1.classes();
    OksClass::Map::const_iterator class_iterator = classes.begin();
 
    if (classes.empty()) {
      std::cerr << "ERROR: No classes were found in loaded schema file(s), exiting ...\n";
      return 4;
    }
 
    std::cout << std::endl;
 
    int classDiffsCount = 0;
 
    OksClass *c1, *c2;
    for (; class_iterator != classes.end(); ++class_iterator) {
      c1 = class_iterator->second;
      std::string className(c1->get_name());
 
      if (class_name && className != class_name) {
        continue;
      }
 
      if (verboseMode)
        classDiffsCount = 0;
 
      if (verboseMode) {
        std::cout << "TESTING IN CLASS \"" << className << "\"... ";
        std::cout.flush();
      }
 
      if (!(c2 = kernel2.find_class(className))) {
        if (verboseMode && !classDiffsCount)
          std::cout << std::endl;
        std::cout << " DIFFERENCE " << ++classDiffsCount
                  << "."
                     " Database \'"
                  << dataFile2 << "\' does not have class \"" << className << "\", skip testing ...\n";
        continue;
      }
 
      if (*c1 != *c2) {
        if (verboseMode && !classDiffsCount)
          std::cout << std::endl;
        std::cout << " DIFFERENCE " << ++classDiffsCount
                  << "."
                     " Class \""
                  << className << "\" is different in \"" << dataFile1 << "\" and \"" << dataFile2
                  << "\", skip testing ...\n";
        continue;
      }
 
      const OksObject::Map* objects1 = c1->objects();
      const OksObject::Map* objects2 = c2->objects();
      OksObject::Map::const_iterator object_iterator = objects1->begin();
 
      for (; object_iterator != objects1->end(); ++object_iterator) {
        const std::string* objUID = (*object_iterator).first;
        OksObject* o1 = (*object_iterator).second;
 
        if (object_id && o1->GetId() != object_id) {
          continue;
        }
 
        OksObject* o2 = c2->get_object(objUID);
 
        if (!o2) {
          if (verboseMode && !classDiffsCount)
            std::cout << std::endl;
          std::cout << " DIFFERENCE " << ++classDiffsCount
                    << "."
                       " There is no object "
                    << o1 << " in the \"" << dataFile2 << "\" database file.\n";
          continue;
        }
 
        if (*o1 == *o2)
          continue;
 
        if (verboseMode && !classDiffsCount)
          std::cout << std::endl;
        std::cout << " DIFFERENCE " << ++classDiffsCount << ". The OBJECTS " << o1 << " differed:\n";
 
        int objDiffsCount = 0;
 
        const std::list<OksAttribute*>* alist = c1->all_attributes();
        const std::list<OksRelationship*>* rlist = c1->all_relationships();
 
        if (alist) {
          for (std::list<OksAttribute*>::const_iterator ai = alist->begin(); ai != alist->end(); ++ai) {
            OksAttribute* a = *ai;
            OksData* d1(o1->GetAttributeValue(a->get_name()));
            OksData* d2(o2->GetAttributeValue(a->get_name()));
 
            if (!(*d1 == *d2)) {
              ++objDiffsCount;
 
              if (printAttributeDifferences) {
                std::cout << "   " << classDiffsCount << "." << objDiffsCount << " The ATTRIBUTE \"" << a->get_name()
                          << "\" values differed:\n"
                             "    the value in the FILE \""
                          << dataFile1 << "\" is: " << *d1
                          << "\n"
                             "    the value in the FILE \""
                          << dataFile2 << "\" is: " << *d2 << std::endl;
              }
            }
          }
        }
 
        if (rlist) {
          for (std::list<OksRelationship*>::const_iterator ri = rlist->begin(); ri != rlist->end(); ++ri) {
            OksRelationship* r = *ri;
            OksData* d1(o1->GetRelationshipValue(r->get_name()));
            OksData* d2(o2->GetRelationshipValue(r->get_name()));
 
            if (!(*d1 == *d2)) {
              ++objDiffsCount;
 
              if (printRelationshipDifferences) {
                std::cout << "   " << classDiffsCount << '.' << objDiffsCount << " The RELATIONSHIP \"" << r->get_name()
                          << "\" values differed:\n"
                             "    the value in the FILE \""
                          << dataFile1 << "\" is: " << *d1
                          << "\n"
                             "    the value in the FILE \""
                          << dataFile2 << "\" is: " << *d2 << std::endl;
              }
            }
          }
        }
 
        if (objDiffsCount && printCompositeParentsMode) {
          std::cout << "   COMPOSITE PARENT(S) of the OBJECTS " << o1 << ":\n";
          std::cout << "    In the FILE \"" << dataFile1 << "\"\n";
          ReportCompositeParents(o1);
          std::cout << "    In the FILE \"" << dataFile2 << "\"\n";
          ReportCompositeParents(o2);
        }
      }
 
      object_iterator = objects2->begin();
 
      for (; object_iterator != objects2->end(); ++object_iterator) {
        const std::string* objUID = (*object_iterator).first;
        OksObject* o1 = c1->get_object(objUID);
 
        if (!o1 && (!object_id || *objUID == object_id)) {
          if (!classDiffsCount)
            std::cout << std::endl;
          std::cout << " DIFFERENCE " << ++classDiffsCount
                    << "."
                       " There is no object "
                    << (*object_iterator).second << " in the \"" << dataFile1 << "\" database file.\n";
        }
      }
 
      if (verboseMode && !classDiffsCount) {
        std::cout << " no differences were found\n";
      }
    }
  }
 
  catch (oks::exception& ex) {
    std::cerr << "Caught oks exception:\n" << ex << std::endl;
    return_status = 10;
  }
 
  catch (std::exception& e) {
    std::cerr << "Caught standard C++ exception: " << e.what() << std::endl;
    return_status = 10;
  }
 
  catch (...) {
    std::cerr << "Caught unknown exception" << std::endl;
    return_status = 10;
  }
 
  delete[] schemaFiles;
 
  if (verboseMode)
    std::cout << "\nExiting " << appName << "...\n";
 
  return return_status;
}

printRecursion()

void printRecursion ( int level )

static

Definition at line 57 of file oks_diff_data.cxx.

{
  while (level--)
    std::cout << "  ";
}

printShortUsage()

void printShortUsage ( const char * appName, std::ostream & s )

static

Definition at line 99 of file oks_diff_data.cxx.

{
  s << appTitle
    << "\n"
       "Usage: "
    << appName
    << " [-a] [-r] [-p] [-all] [-h] [-v] [-c class [-o object_id]] "
       "[-s schema_file(s)] -d1 data_file1 -d2 data_file2\n"
       "\n"
       "  Options (if two objects differed):\n"
       "\t-a              produce a listing of differences for object's attributes\n"
       "\t-r              produce a listing of differences for object's relationships\n"
       "\t-p              produce a listing of object's composite parents\n"
       "\t-all            the same as \'-a -r -p\'\n"
       "\n"
       "  General Options/Arguments:\n"
       "\t-c class-name   optional name of class which objects to be checked\n"
       "\t-o object-id    optional id to check only this object (only used with -c)\n"
       "\t-s schema-file  optional list of schema files\n"
       "\t-d1 data-file   first compared datafile\n"
       "\t-d2 data-file   second compared datafile\n"
       "\t-v              print version\n"
       "\t-b              verbose mode\n"
       "\t-h              print this text\n"
       "\n";
}

printUsage()

void printUsage ( const char * appName, std::ostream & s )

static

Definition at line 127 of file oks_diff_data.cxx.

{
  s << appTitle
    << "\n"
       "Usage: "
    << appName
    << " [--attributes] [--relationships] [--composite-parents] [--all] [--help] [--version]"
       " [--class-name name_of_class [--object-id id_of_object]]\n"
       " [--schema-files schema_file(s)] --data-file1 data_file1 --data-file2 data_file2\n"
       "\n"
       "  Options (if two objects differed):\n"
       "\t--attributes                produce a listing of differences for object's attributes\n"
       "\t--relationships             produce a listing of differences for object's relationships\n"
       "\t--composite-parents         produce a listing of object's composite parents\n"
       "\t-all                        the same as \'--attributes --relationships --composite-parents\'\n"
       "\n"
       "  General Options/Arguments:\n"
       "\t--class-name class-name     optional name of class which objects to be checked\n"
       "\t--object-id object-id       optional id to check only this object (only used with --class-name)\n"
       "\t--schema-files schema-file  optional list of schema files\n"
       "\t--data-file1 data-file      first compared datafile\n"
       "\t--data-file2 data-file      second compared datafile\n"
       "\t--version                   print version\n"
       "\t--verbose                   verbose mode\n"
       "\t--help                      print this text\n"
       "\n";
}

ReportCompositeParents()

void ReportCompositeParents ( OksObject * o, int recursionLevel = -1 )

static

Definition at line 64 of file oks_diff_data.cxx.

{
  static std::set<OksRCR*, std::less<OksRCR*>> rcr_set;
 
  recursionLevel++;
 
  const std::list<OksRCR*>* rcr_list = o->reverse_composite_rels();
 
  if (rcr_list) {
    for (std::list<OksRCR*>::const_iterator i = rcr_list->begin(); i != rcr_list->end(); ++i) {
      OksRCR* rcr = *i;
 
      printRecursion(recursionLevel);
 
      std::cout << "     " << rcr->obj << " ==\\" << rcr->relationship->get_name() << "\\==> " << o << std::endl;
 
      if (!rcr_set.empty() && rcr_set.find(rcr) != rcr_set.end()) {
        printRecursion(recursionLevel);
        std::cout << "     The composite parent(s) of " << rcr->obj
                  << " were reported in this loop (circular references)\n";
      } else {
        rcr_set.insert(rcr);
        ReportCompositeParents(rcr->obj, recursionLevel);
        rcr_set.erase(rcr);
      }
    }
  } else {
    printRecursion(recursionLevel);
    std::cout << "     " << o << " has no composite parents\n";
  }
 
  recursionLevel--;
}

Variable Documentation

appTitle

std::string appTitle

Definition at line 54 of file oks_diff_data.cxx.