C++ (Cpp) rid_saver Examples

Example #1

File: mango_oracle_index.cpp Project: Rillke/indigo

bool mangoPrepareMolecule (OracleEnv &env, const char *rowid,
                            const Array<char> &molfile_buf,
                            MangoOracleContext &context,
                            MangoIndex &index,
                            Array<char> &data,
                            OsLock *lock_for_exclusive_access)
{
   profTimerStart(tall, "moleculeIndex.prepare");

   ArrayOutput output(data);

   output.writeChar(0); // 0 -- present, 1 -- removed from index

   QS_DEF(Array<char>, compressed_rowid);
   ArrayOutput rid_output(compressed_rowid);

   {
      // RowIDSaver modifies context.context().rid_dict and 
      // requires exclusive access for this
      OsLockerNullable locker(lock_for_exclusive_access);

      RowIDSaver rid_saver(context.context().rid_dict, rid_output);

      rid_saver.saveRowID(rowid);
   }

   output.writeByte((byte)compressed_rowid.size());
   output.writeArray(compressed_rowid);

   TRY_READ_TARGET_MOL
   {
      BufferScanner scanner(molfile_buf);

      try
      {
         index.prepare(scanner, output, lock_for_exclusive_access);
      }
      catch (CmfSaver::Error &e) 
      {
         OsLockerNullable locker(lock_for_exclusive_access);
         env.dbgPrintf(bad_molecule_warning_rowid, rowid, e.message());
         return false;
      }
   }
   CATCH_READ_TARGET_MOL_ROWID(rowid, return false);

   // some magic: round it up to avoid ora-22282
   if (data.size() % 2 == 1)
      output.writeChar(0);
   
   return true;
}

Example #2

File: ringo_oracle_index.cpp Project: equilion/indigo

bool _ringoRegisterReaction (OracleEnv &env, const char *rowid,
                             const Array<char> &reaction_buf,
                             RingoOracleContext &context,
                             RingoIndex &index,
                             BingoFingerprints &fingerprints)
{
   QS_DEF(Array<char>, data);
   QS_DEF(Array<char>, compressed_rowid);
   ArrayOutput output(data);

   output.writeChar(0); // 0 -- present, 1 -- removed from index
   
   ArrayOutput rid_output(compressed_rowid);
   RowIDSaver rid_saver(context.context().rid_dict, rid_output);

   rid_saver.saveRowID(rowid);

   output.writeByte((byte)compressed_rowid.size());
   output.writeArray(compressed_rowid);

   TRY_READ_TARGET_RXN
   {
      BufferScanner scanner(reaction_buf);

      try
      {
         index.prepare(scanner, output, NULL);
      }
      catch (CmfSaver::Error &e)
      { 
         if (context.context().reject_invalid_structures)
            throw; // Rethrow this exception further
         env.dbgPrintf(bad_reaction_warning_rowid, rowid, e.message());
         return false;
      }
      catch (CrfSaver::Error &e)
      { 
         if (context.context().reject_invalid_structures)
            throw; // Rethrow this exception further
         env.dbgPrintf(bad_reaction_warning_rowid, rowid, e.message());
         return false;
      }
   }
   CATCH_READ_TARGET_RXN_ROWID(rowid, {
      if (context.context().reject_invalid_structures)
         throw; // Rethrow this exception further
      return false;
   });

Example #3

File: ringo_oracle_index.cpp Project: mojca/indigo

bool _ringoRegisterReaction (OracleEnv &env, const char *rowid,
                             const Array<char> &reaction_buf,
                             RingoOracleContext &context,
                             RingoIndex &index,
                             BingoFingerprints &fingerprints)
{
   QS_DEF(Array<char>, data);
   QS_DEF(Array<char>, compressed_rowid);
   ArrayOutput output(data);

   output.writeChar(0); // 0 -- present, 1 -- removed from index
   
   ArrayOutput rid_output(compressed_rowid);
   RowIDSaver rid_saver(context.context().rid_dict, rid_output);

   rid_saver.saveRowID(rowid);

   output.writeByte((byte)compressed_rowid.size());
   output.writeArray(compressed_rowid);

   TRY_READ_TARGET_RXN
   {
      BufferScanner scanner(reaction_buf);

      try
      {
         index.prepare(scanner, output, NULL);
      }
      catch (CmfSaver::Error &e) { env.dbgPrintf(bad_reaction_warning_rowid, rowid, e.message()); return false;}
      catch (CrfSaver::Error &e) { env.dbgPrintf(bad_reaction_warning_rowid, rowid, e.message()); return false;}
   }
   CATCH_READ_TARGET_RXN_ROWID(rowid, return false);

   // some magic: round it up to avoid ora-22282
   if (data.size() % 2 == 1)
      output.writeChar(0);
   
   int blockno, offset;
   
   context.context().storage.add(env, data, blockno, offset);
   
   fingerprints.addFingerprint(env, index.getFingerprint());

   context.shadow_table.addReaction(env, index, rowid, blockno + 1, offset);
   return true;
}