Class: Rho::RhoUtils

Inherits:
Object show all
Defined in:
lib/framework/rho/rhoutils.rb

Constant Summary collapse

@@mapSrc = 
nil
@@mapSrcByIdx = 
nil

Class Method Summary collapse

Class Method Details

.load_offline_data(tables = [], dir_prefix = nil, source_map = nil) ⇒ Object 



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# File 'lib/framework/rho/rhoutils.rb', line 33

def self.load_offline_data(tables=[], dir_prefix=nil, source_map=nil)
  columns = []
  tables.each do |filename|

    if @@mapSrc.nil?
        @@mapSrc = {}
        @@mapSrcByIdx = {}
        arSrcs = Rhom::RhomSource.find(:all)
        arSrcs.each do |src|
            @@mapSrc[src.name()] = src
            @@mapSrcByIdx[src.source_id()] = src
        end
    end
    mapDeleted = {}
    mapPartDeleted = {}
    #db = ::Rho::RHO.get_user_db()
    #db.delete_all_from_table(filename)
    #db.start_transaction
    db = nil
    
    first_row=true
    prefix = dir_prefix.nil? ? "" : dir_prefix
    cur_src = nil
    hashItem = {}
    cur_objid = nil
    f = File.open(File.join(Rho::RhoFSConnector.get_base_app_path(),'app',prefix,'fixtures',filename+'.txt'))
    f.each do |line|
      if first_row
        columns = line.chomp.split('|'); first_row = false; next;
      end
      parts = line.chomp.split('|')

      row = {}
      columns.each_with_index do |col,idx|
        col.strip! 
        if col == 'source_name'
          src_name = parts[idx]
          src_name = source_map[src_name] if source_map
          row['source_id'] = @@mapSrc[src_name].source_id()
        else
          row[col] = parts[idx]
        end
      end
      
      src = @@mapSrcByIdx[ row['source_id'].to_i ]
      src_db = src ? ::Rho::RHO.get_src_db(src.name() ) :  ::Rho::RHO.get_user_db()
      if src_db != db
        db.commit if db
        db = src_db
        db.start_transaction 
        
        if !mapPartDeleted[db]
            #puts  "delete_all_from_table: #{row}"
            db.delete_all_from_table(filename)
            mapPartDeleted[db] = 1
        end
      end
      
      if ( cur_objid != row['object'] )
        if cur_src && hashItem && hashItem.length() > 0            
        
            if !mapDeleted[cur_src.name()]
                db.delete_all_from_table(cur_src.name())
                mapDeleted[cur_src.name()] = 1
            end
            
            hashItem['object'] = cur_objid
            db.insert_into_table(cur_src.name(),hashItem) 
        end
        
        hashItem = {}
        cur_objid = row['object']            
      end
      
      cur_src = @@mapSrcByIdx[ row['source_id'].to_i ]
      #puts "cur_src: #{cur_src.schema()}" if cur_src
      if ( cur_src && cur_src.schema() )  
        hashItem[ row['attrib'] ] = row['value'] if row['value']
      else
        db.insert_into_table(filename,row)
      end  
    end                
    f.close
    
    if cur_src && hashItem && hashItem.length() > 0            
    
        if !mapDeleted[cur_src.name()]
            db.delete_all_from_table(cur_src.name())
            mapDeleted[cur_src.name()] = 1
        end
        
        hashItem['object'] = cur_objid
        db.insert_into_table(cur_src.name(),hashItem) 
    end

    db.commit if db
    columns = []
  end
end

.load_offline_data_ex(tables = [], dir_prefix = nil, commit_count = 100000) ⇒ Object 



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# File 'lib/framework/rho/rhoutils.rb', line 133

def self.load_offline_data_ex(tables=[], dir_prefix=nil, commit_count=100000)
  columns = []
  tables.each do |filename|

    db = ::Rho::RHO.get_user_db()    
    db.destroy_table(filename)
    db.start_transaction
    
    row_index=0
    prefix = dir_prefix.nil? ? "" : dir_prefix
    query = ""
    
    f = File.open(File.join(Rho::RhoFSConnector.get_base_app_path(),'app',prefix,'fixtures',filename+'.txt'))
    f.each do |line|
      if row_index == 0
        columns = line.chomp.split('|')
        quests = ""
        columns.each do |col|             
            quests += ',' if quests.length() > 0
            quests += '?'
        end
        query = "insert into #{filename} (#{columns.join(',')}) values (#{quests})"
        row_index += 1
        next
      end
      
      parts = line.chomp.split('|')
      
      begin
          db.execute_sql query, parts
      rescue Exception => e
        #puts "load_offline_data : exception insert data: #{e}; data : #{parts}; line : #{row_index}"
      end
      
      if row_index%commit_count == 0          
        puts "commit start"
        db.commit
        db.start_transaction
        puts "commit : #{row_index}"
      end  
      
      row_index += 1
    end                  
    f.close
    
    db.commit
    puts "commit : #{row_index}"
    columns = []
  end
end