Class: Rho::RHO

Inherits:
Object show all
Defined in:
lib/framework/rho/rho.rb,
lib/framework/autocomplete/Rho.rb

Constant Summary collapse

APPLICATIONS = 
{}
APPNAME = 
'app'
CR = 
"\x0d"
LF = 
"\x0a"
CRLF = 
"\x0d\x0a"
@@rho_framework = 
nil
@@native_bar_initialized = 
nil
@@use_new_orm = 
false
@@current_exception = 
nil

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app_manifest_filename = nil) ⇒ RHO

Returns a new instance of RHO.



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# File 'lib/framework/rho/rho.rb', line 70

def initialize(app_manifest_filename=nil)
  puts "Calling RHO.initialize #{app_manifest_filename}, use_new_orm: #{Rho::RhoConfig.use_new_orm.to_i}"
  @@use_new_orm = (Rho::RhoConfig.use_new_orm.to_i > 0 ? true : false)
  if(@@use_new_orm)
    puts "MZV_DEBUG: we are in use_new_orm true #{@@use_new_orm}"
  else
    puts "MZV_DEBUG: we are in use_new_orm false #{@@use_new_orm}"
  end

  # Initialize application and sources
  @@rho_framework = self
  @db_partitions = {}
  partitions = ['app','user','local']
  partitions.each do |partition|
    @db_partitions[partition] = Rhom::RhomDbAdapter.new(Rho::RhoFSConnector::get_db_fullpathname(partition), partition)
  end
  require 'rhom'

  unless @@use_new_orm
    if app_manifest_filename
      load_models_from_file(app_manifest_filename)
    else
      load_models_from_file(Rho::RhoFSConnector::get_app_manifest_filename)
    end
  else
    Rhom::Rhom.get_instance().load_models(app_manifest_filename)
  end
end

Instance Attribute Details

#db_partitions ⇒ Object (readonly)

Returns the value of attribute db_partitions.



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# File 'lib/framework/rho/rho.rb', line 99

def db_partitions
  @db_partitions
end

Class Method Details

.check_source_migration(source) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 249

def self.check_source_migration(source)
    return unless source.has_key?('migrate_version')

    db = ::Rho::RHO.get_src_db(source['name'])

    if !get_instance().get_app(APPNAME).on_migrate_source(source['migrate_version'], source)
        db.execute_batch_sql(source['schema']['sql'])
    end

    db.update_into_table('sources', {"schema_version"=>source['schema_version']},{"name"=>source['name']})
end

.check_sources_migration(uniq_sources) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 243

def self.check_sources_migration(uniq_sources)
  uniq_sources.each do |source|
      check_source_migration(source)
  end
end

.current_exception ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 999

def self.current_exception
    @@current_exception
end

.get_db_partitions ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 121

def self.get_db_partitions
    @@rho_framework.db_partitions
end

.get_instance ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 62

def self.get_instance
    @@rho_framework
end

.get_src_db(src_name) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 101

def self.get_src_db(src_name=nil)
    if src_name
      unless @@use_new_orm
        src_partition = Rho::RhoConfig.sources[src_name]['partition']
        @@rho_framework.db_partitions[src_partition]
      else
        models = Rho::NewORMModel.enumerate
        model = models.detect { |m| m.model_name == src_name }
        src_partition = model.partition
        @@rho_framework.db_partitions[src_partition]
      end
    else
        @@rho_framework.db_partitions['user']
    end
end

.get_user_db ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 117

def self.get_user_db
    @@rho_framework.db_partitions['user']
end

.init_schema_sources(hash_migrate) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 578

def self.init_schema_sources(hash_migrate)
    uniq_sources = Rho::RhoConfig::sources.values
    puts 'init_schema_sources'

    ::Rho::RHO.get_db_partitions().each do |partition, db|
        db.start_transaction
        begin
            init_schema_sources_partition(uniq_sources, hash_migrate, partition, db)
            db.commit
        rescue Exception => e
            trace_msg = e.backtrace.join("\n")
            puts "exception when init_schema_sources: #{e}; Trace:" + trace_msg

            db.rollback
        end
    end

    puts 'END init_schema_sources'

end

.init_schema_sources_partition(uniq_sources, hash_migrate, partition, db) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 599

def self.init_schema_sources_partition(uniq_sources, hash_migrate, partition, db)
    uniq_sources.each do |source|
      next unless partition == source['partition']
      next unless source['schema']


      call_migrate = false
      if db.table_exist?(source['name'])
        next unless hash_migrate.has_key?(source['name'])
        call_migrate = true
      end

  strCreate =nil
  if source['schema'].is_a?(String)
    strCreate = source['schema']
  else
    raise ArgumentError, "schema parameter should be Hash!" unless source['schema'].is_a?(Hash)
    strCreate = make_createsql_script(source['name'], source['schema'])
  end


  #puts "source['schema'] :  #{source['schema']}"
  #hashSchema = Rho::JSON.parse(source['schema'])
  #puts "hashSchema :  #{hashSchema}"

  #src['schema'] = hashSchema
  #source['schema']['sql'] = strCreate
  #src['schema_version'] = hashSchema['version']
  #strCreate = source['schema']
  #puts "strCreate: #{strCreate}"

      if call_migrate
        db.update_into_table('sources', {"schema"=>strCreate},{"name"=>source['name']})
        #::Rho::RHO.get_user_db().update_into_table('sources', {"schema"=>strCreate},{"name"=>source['name']}) if db != ::Rho::RHO.get_user_db()

        source['migrate_version'] = hash_migrate[ source['name'] ]
        source['schema']['sql'] = strCreate
      else
        db.execute_batch_sql(strCreate)
        db.update_into_table('sources', {"schema"=>strCreate, "schema_version"=>source['schema_version']},{"name"=>source['name']})

        #::Rho::RHO.get_user_db().update_into_table('sources', {"schema"=>strCreate, "schema_version"=>source['schema_version']},{"name"=>source['name']}) if db != ::Rho::RHO.get_user_db()
      end

    end
System.update_blob_attribs(partition, -1 )
end

.init_sync_source_properties(uniq_sources) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 526

def self.init_sync_source_properties(uniq_sources)
if defined?(RHOCONNECT_CLIENT_PRESENT)
    uniq_sources.each do|src|
        ['pass_through', 'full_update'].each do |prop|
            next unless src.has_key?(prop)
            Rho::RhoConnectClient.set_source_property(src['source_id'], prop, src[prop] ? src[prop].to_s() : '' )
        end
    end

    uniq_sources.each do|src|
        if src.has_key?('freezed') || !src['schema'].nil?
    hash_props = !src['schema'].nil? ? src['schema']["property"] : src["property"]
    if (!hash_props.nil?)
      str_props = hash_props.keys.join(',')
      Rho::RhoConnectClient.set_source_property(src['source_id'], 'freezed', str_props )
    end
        end
    end
end
end

.load_all_sources ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 358

def self.load_all_sources
  unless @@use_new_orm
    Rho::RHO.get_instance().load_all_sync_sources()
  end
end

.make_createsql_script(name, schema_attr) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 647

def self.make_createsql_script(name,schema_attr)
    strCreate = schema_attr['sql']
    strCreate = "" unless strCreate
    if schema_attr['property']
        arCols = schema_attr['property']
        puts " we are here in arcols : #{arCols.class.name}, #{arCols.inspect}"
        strCols = arCols.collect do |col, type|
            "\"#{col}\" " +
            case type[0]
                when :integer
                    'integer'
                when :float
                    'float'
                when :date
                    'integer'
                when :time
                    'integer'
                else
                    'varchar'
            end + " default null"
        end.join(',')

        strCols += ',' if strCols.length() > 0
        strCols += "\"object\" varchar(255) PRIMARY KEY"
        strCreate = "CREATE TABLE \"#{name}\" ( #{strCols} )"
    end

    strCreate += ";\r\n" if strCreate && strCreate.length() > 0
    strCreate += processIndexes(schema_attr['index'], name, false)
    strCreate += ";\r\n" if strCreate && strCreate.length() > 0
    strCreate += processIndexes(schema_attr['unique_index'], name, true)

    strCreate
end

.processIndexes(index_param, src_name, is_unique) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 547

def self.processIndexes(index_param, src_name, is_unique)

    return "" unless index_param

    strUnique = 'UNIQUE' if is_unique
    strRes = ""
    if index_param.is_a?( String )
        strRes = index_param
    else
        nInd = 0

        index_param.each do |index_name, index_cols|
            strCols = ""
            if index_cols.is_a?(String)
                index_cols = index_cols.split(',')
            end

            index_cols.each do |col|
                strCols += ',' if strCols.length() > 0
                strCols += "\"#{col}\""
            end

            #strIndName = "rhoIndex" + (is_unique ? "U" : "" ) + "_#{nInd}"
            strIndex = "CREATE #{strUnique} INDEX \"#{index_name}\" ON \"#{src_name}\" (#{strCols});\r\n"
            strRes += strIndex
            nInd += 1
        end
    end
    strRes
end

.use_new_orm ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 66

def self.use_new_orm
  return @@use_new_orm
end

Instance Method Details

#_load_models_from_file(f) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 230

def _load_models_from_file(f)
  f.each do |line|
    str = line.chomp
    if str != nil and str.length > 0
        puts "model file: #{str}"
        model_name = File.basename(File.dirname(str))

        Rho::RhoConfig::add_source(model_name, {:loaded => false, :file_path => str})
    end

  end
end

#activate_app ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 156

def activate_app
  begin
      get_app(APPNAME).on_activate_app
  rescue Exception => e
    trace_msg = e.backtrace.join("\n")
    puts 'Application activate failed: ' + e.inspect + ";Trace: #{trace_msg}"
  end
end

#deactivate_app ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 165

def deactivate_app
  begin
      get_app(APPNAME).on_deactivate_app
  rescue Exception => e
    trace_msg = e.backtrace.join("\n")
    puts 'Application deactivate failed: ' + e.inspect + ";Trace: #{trace_msg}"
  end
end

#find_src_byname(db_sources, name) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 447

def find_src_byname(uniq_sources, src_name)
    uniq_sources.each do |source|
        return source if src_name == source['name']
    end

    nil
end

#get_app(appname) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 201

def get_app(appname)
  if (APPLICATIONS[appname].nil?)
    require 'application'
    Object.const_get('AppApplication').new
    unless APPLICATIONS[appname].initialized?
      msg = "RhoApplication was not correctly initialized (forget to call 'super' in AppApplication.initialize ?)"
      puts msg
      raise msg
    end
  end
  APPLICATIONS[appname]
end

#get_start_id(db_sources, db_partition) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 713

def get_start_id(db_sources, db_partition)
    start_id = 0
    db_sources.each do |db_src|
        next unless db_partition == db_src['partition']

        src_id = db_src['source_id']
        start_id = src_id if src_id > start_id
    end

    if start_id < Rho::RhoConfig.max_config_srcid()[db_partition]
        start_id = Rho::RhoConfig.max_config_srcid()[db_partition]+2
    else
        start_id += 1
    end

    puts "start_id: #{start_id}"
    start_id
end

#init_app ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 125

def init_app
  puts "init_app"
  begin
    get_app(APPNAME)
  rescue Exception => e
    trace_msg = e.backtrace.join("\n")
    puts 'Application initialize failed: ' + e.inspect + ";Trace: #{trace_msg}"
  end
end

#init_db_sources(db, uniq_sources, db_partition, hash_migrate) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 740

def init_db_sources(db, uniq_sources, db_partition, hash_migrate)
    puts "init_db_sources"

    db_sources = db.select_from_table('sources','sync_priority,source_id,partition, sync_type, schema_version, associations, source_attribs, blob_attribs, name')
    start_id = get_start_id(db_sources, db_partition)

    uniq_sources.each do |source|
      partition = source['partition']
      next unless partition == db_partition
      #puts "init_db_sources(#{source['name']}) : #{source}"
      name = source['name']
      sync_priority = source['sync_priority']
      sync_type = source['sync_type']
      schema_version = source['schema_version']
      associations = source['str_associations']
      blob_attribs = process_blob_attribs(source, db)

      # TODO: the same for :full_update option
      source_attribs = ''
      if source['pass_through']
        source_attribs = 'pass_through'
        puts "init_db_sources: store :pass_through option into sources table for #{name} model"
      end
      # TODO: the same for :full_update option
      #puts "blob_attribs : #{blob_attribs}"

      #attribs = db.select_from_table('sources','sync_priority,source_id,partition, sync_type, schema_version, associations, blob_attribs', {'name'=>name})
      attribs = find_src_byname(db_sources,name)

      if attribs
        if attribs['sync_priority'].to_i != sync_priority.to_i
          db.update_into_table('sources', {"sync_priority"=>sync_priority},{"name"=>name})
        end
        if attribs['sync_type'] != sync_type
          db.update_into_table('sources', {"sync_type"=>sync_type},{"name"=>name})
        end
        if attribs['schema_version'] != schema_version
          if db_partition == partition
              hash_migrate[name] = attribs['schema_version']
          else
              db.update_into_table('sources', {"schema_version"=>schema_version},{"name"=>name})
          end
        end
        if attribs['partition'] != partition
            db.update_into_table('sources', {"partition"=>partition},{"name"=>name})
        end
        if attribs['associations'] != associations
            db.update_into_table('sources', {"associations"=>associations},{"name"=>name})
        end
        if attribs['blob_attribs'] != blob_attribs
            db.update_into_table('sources', {"blob_attribs"=>blob_attribs},{"name"=>name})
        end
        if attribs['source_attribs'] != source_attribs
            db.update_into_table('sources', {"source_attribs" => source_attribs},{"name" => name})
        end
        if !source['source_id']
            source['source_id'] = attribs['source_id'].to_i
            Rho::RhoConfig::sources[name]['source_id'] = attribs['source_id'].to_i
        end

      else

        #puts "Rho::RhoConfig.use_bulk_model :  #{Rho::RhoConfig.use_bulk_model}"
        if Rho::RhoConfig.use_bulk_model.to_s != 'true' && Rho::RhoConfig.use_bulk_model.to_s != '1'
            if !source['source_id']
                source['source_id'] = start_id
                Rho::RhoConfig::sources[name]['source_id'] = start_id

                start_id += 1
            end

            db.insert_into_table('sources',
                {"source_id"=>source['source_id'],"name"=>name, "sync_priority"=>sync_priority, "sync_type"=>sync_type,
                  "partition"=>partition, "schema_version"=>source['schema_version'],
                  'associations'=>associations, 'blob_attribs'=>blob_attribs, 'source_attribs' => source_attribs})
        end
      end

    end

end

#init_nativebar ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 135

def init_nativebar
  return if @@native_bar_initialized

  begin
    get_app(APPNAME).init_nativebar
  rescue Exception => e
    trace_msg = e.backtrace.join("\n");
    puts "Application's native bar initialization failed: #{e.inspect}; Trace: #{trace_msg}"
  end
  @@native_bar_initialized = true
end

#init_response(status, message, body) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 944

def init_response(status=200,message="OK",body="")
  res = Hash.new
  res['status'] = status
  res['message'] = message
  res['headers'] =
    {
    'Date' => make_httpdate(Time.now),#.httpdate,
    'Content-Type' => 'text/html; charset=utf-8',
    'Content-Length' => 0,
    'Connection' => 'close'
  }
  res['request-body'] = body
  res
end

#init_sources ⇒ Object

setup the sources table and model attributes for all applications



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# File 'lib/framework/rho/rho.rb', line 456

def init_sources()
    return unless defined? Rho::RhoConfig::sources

    @all_models_loaded = true

    uniq_sources = Rho::RhoConfig::sources.values
    puts 'init_sources: ' #+ uniq_sources.inspect

    uniq_sources.each do |source|
        source['str_associations'] = ""
    end

    uniq_sources.each do |source|
      partition = source['partition']
      @db_partitions[partition] = nil unless @db_partitions[partition]

      if source['belongs_to']
        source['belongs_to'].each do |hash_pair|
            attrib = hash_pair.keys[0]
            src_name = hash_pair.values[0]

            associationsSrc = find_src_byname(uniq_sources, src_name)
            if !associationsSrc
                puts "Error: belongs_to '#{source['name']}' : source name '#{src_name}' does not exist."
                next
            end

            str_associations = associationsSrc['str_associations']
            str_associations = "" unless str_associations
            str_associations += ',' if str_associations.length() > 0

            str_associations += source['name'] + ',' + attrib
            associationsSrc['str_associations'] = str_associations
        end
      end
    end

    #user partition should alwayse exist
    @db_partitions['user'] = nil unless @db_partitions['user']
    hash_migrate = {}
    puts "@db_partitions : #{@db_partitions}"
    @db_partitions.each do |partition, db|
        db = Rhom::RhomDbAdapter.new(Rho::RhoFSConnector::get_db_fullpathname(partition), partition) unless db
        db.start_transaction
        begin
            init_db_sources(db, uniq_sources, partition,hash_migrate)
            #SyncEngine.update_blob_attribs(partition, -1 )

            db.commit
        rescue Exception => e
            trace_msg = e.backtrace.join("\n")
            puts "exception when init_db_sources: #{e}; Trace:" + trace_msg

            db.rollback
        end

        @db_partitions[partition] = db
    end

    puts "Migrate schema sources: #{hash_migrate}"
    ::Rho::RHO.init_schema_sources(hash_migrate)
    ::Rho::RHO.check_sources_migration(uniq_sources)

    #@db_partitions.each do |partition, db|
    #    SyncEngine.update_blob_attribs(partition, -1 )
    #end

    ::Rho::RHO.init_sync_source_properties(uniq_sources)
end

#load_all_sync_sources ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 365

def load_all_sync_sources()
  unless Rho::RHO.use_new_orm
    return if @all_models_loaded
    puts "load_all_sync_sources"

    begin
        Rho::RhoConfig.sources.values.each do |src|
            next if src[:loaded]

            load_model(src['name'],false)
        end

        init_sources()

    rescue Exception => e
        puts "Error load_all_sync_sources: #{e}"
        puts "Trace: #{e.backtrace}"
    end
  else
    @all_models_loaded = true
  end
end

#load_model(modelName, init_db) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 388

def load_model(modelName, init_db = true)
    return nil if !Rho::RhoConfig.sources.has_key?(modelName) || Rho::RhoConfig.sources[modelName][:loaded]
    Rho::RhoConfig.sources[modelName][:loaded] = true

    puts "load_model: #{modelName}"

    Rhom::RhomObjectFactory.init_object(modelName)
    require "#{Rho::RhoConfig.sources[modelName][:file_path]}"

    puts "model name: #{modelName}"

    modelClass = nil
    modelClass = Object.const_get(modelName) if Object.const_defined?(modelName)
    if modelClass
        puts "model class found"
        if modelClass.respond_to?( :get_model_params )
            Rho::RhoConfig::add_loaded_source(modelName,modelClass.get_model_params())
            modelClass.reset_model_params()

            partition = Rho::RhoConfig::sources[modelName]['partition']
            db = ::Rho::RHO.get_db_partitions()[partition]
            if !db
                db = Rhom::RhomDbAdapter.new(Rho::RhoFSConnector::get_db_fullpathname(partition), partition)
                ::Rho::RHO.get_db_partitions()[partition] = db
            end

            if init_db
                hash_migrate = {}
                db.start_transaction
                begin
                    uniq_sources = [Rho::RhoConfig::sources[modelName]]
                    init_db_sources(db, uniq_sources, partition, hash_migrate)

                    puts "Migrate schema sources: #{hash_migrate}"

                    ::Rho::RHO.init_schema_sources_partition(uniq_sources, hash_migrate, partition, db)
                    ::Rho::RHO.check_sources_migration(uniq_sources)

                    ::Rho::RHO.init_sync_source_properties(uniq_sources)

                    #SyncEngine.update_blob_attribs(partition, Rho::RhoConfig::sources[modelName]['source_id'].to_i() )
                    db.commit
                rescue Exception => e
                    trace_msg = e.backtrace.join("\n")
                    puts "exception when init_db_sources: #{e}; Trace:" + trace_msg

                    db.rollback
                end
            end
        else
            puts "ERROR: Invalid model definition. Add 'include Rhom::PropertyBag' or 'include Rhom::FixedSchema' to model class"
        end
    else
        puts "ERROR: cannot load model : #{modelClass}"
    end

    modelClass
end

#load_models_from_file(app_manifest_filename) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 215

def load_models_from_file(app_manifest_filename=nil)
    require 'rhoappmanifest'

    fappManifest = Rho::AppManifest.enumerate_models(Rho::RhoFSConnector.get_app_path('app').chop)
    _load_models_from_file(fappManifest)
    fappManifest.close
end

#load_server_sources(data) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/framework/rho/rho.rb', line 271

def load_server_sources(data)
    puts "load_server_sources : #{data}"

    begin
        res = Rho::JSON.parse(data)

  skip_schema = false
  if res['skip_schema']
    skip_schema = res['skip_schema'].to_i() > 0
  end
  puts "skip_schema = #{skip_schema}"
        if res['partition']
            str_partition = res['partition']
            puts "reload sources for partition: #{str_partition}"
            db = @db_partitions[ str_partition ]

            #puts "sources before: #{Rho::RhoConfig::sources()}"

            db.start_transaction
            begin
      mapProps = {}
      mapFreezed = {}

      Rho::RhoConfig::sources().each do |key,value|
        if value['partition']==str_partition
          mapProps[key] = value['property']
          mapFreezed[key] = value['freezed']
        end
      end

                Rho::RhoConfig::sources().delete_if {|key, value| value['partition']==str_partition }
                arSrcs = db.select_from_table('sources','source_id, name, sync_priority, partition, sync_type, schema, schema_version, associations, blob_attribs',
                    {'partition'=>str_partition} )
                arSrcs.each do |src|

                    if src
          if src['schema'] && src['schema'].length() > 0
            if !skip_schema
              #puts "src['schema'] :  #{src['schema']}"
              hashSchema = Rho::JSON.parse(src['schema'])
              #puts "hashSchema :  #{hashSchema}"

              src['schema'] = hashSchema
              src['schema']['sql'] = ::Rho::RHO.make_createsql_script( src['name'], hashSchema)
              src['schema_version'] = hashSchema['version']

              db.update_into_table('sources', {"schema"=>src['schema']['sql'], "schema_version"=>src['schema_version']},{"name"=>src['name']})

              #if str_partition != 'user'
              #    @db_partitions['user'].update_into_table('sources', {"schema"=>src['schema']['sql'], "schema_version"=>src['schema_version']},{"name"=>src['name']})
              #end
            end
          else
            props = mapProps[src['name']]
            if props
              src['property'] = props
            end

            freezed = mapFreezed[src['name']]
            if freezed
              src['freezed'] = freezed
            end
          end
                    end

                    src[:loaded] = true
                    Rho::RhoConfig::sources()[ src['name'] ] = src

                end
                db.commit
            rescue Exception => e
                db.rollback
                raise
            end

            ::Rho::RHO.init_sync_source_properties(Rho::RhoConfig::sources().values())
    #puts "sources after: #{Rho::RhoConfig::sources()}"
            return
        end
    rescue Exception => e
        puts "Error load_server_sources: #{e}"
        puts "Trace: #{e.backtrace}"
    end

    raise ArgumentError, "load_server_sources should be called only from bulk sync with partition parameter!"
end

#make_httpdate(t) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 929

def make_httpdate(t)
  _RFC2822_DAY_NAME = [
    'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'
  ]
  _RFC2822_MONTH_NAME = [
    'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
    'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'
  ]

    sprintf('%s, %02d %s %d %02d:%02d:%02d GMT',
      _RFC2822_DAY_NAME[t.wday],
      t.day, _RFC2822_MONTH_NAME[t.mon-1], t.year,
      t.hour, t.min, t.sec)
end

#on_config_conflicts(conflicts) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 147

def on_config_conflicts(conflicts)
  begin
      get_app(APPNAME).on_reinstall_config_update(conflicts)
  rescue Exception => e
    trace_msg = e.backtrace.join("\n")
    puts 'Application on_reinstall_config_update failed: ' + e.inspect + ";Trace: #{trace_msg}"
  end
end

#process_blob_attribs(source, db) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 682

def process_blob_attribs(source, db)
  return source['str_blob_attribs'] if source['str_blob_attribs']
  source['str_blob_attribs'] = ""

  if source['schema']
    props = source['schema']['property']
  else
    props = source['property']
  end

  if props
    str = ""
    props.each do |name, ar_type|
        if ar_type && ar_type.is_a?(String)
            ar_type = ar_type.split(',')
        end

        if ar_type && ar_type[0].to_s == 'blob'
            str += ',' if str.length()>0
            str += name.to_s() + ','
            str += (ar_type[1].to_s() == 'overwrite' ? '1' : '0')
        end
    end

    source['str_blob_attribs'] = str
  end

  source['str_blob_attribs']

end

#process_model_dirs(app_manifest_filename) ⇒ Object 



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# File 'lib/framework/autocomplete/Rho.rb', line 279

def process_model_dirs(app_manifest_filename)
end

#raise_rhoerror(errCode) ⇒ Object

Raises:



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# File 'lib/framework/rho/rho.rb', line 193

def raise_rhoerror(errCode)
    raise Rho::RhoError.new(errCode)
end

#reset_db_on_sync_user_changed ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 261

def reset_db_on_sync_user_changed()
  puts "reset_db_on_sync_user_changed"
  begin
      get_app(APPNAME).on_sync_user_changed
  rescue Exception => e
    trace_msg = e.backtrace.join("\n")
    puts 'Application reset_db_on_sync_user_changed failed: ' + e.inspect + ";Trace: #{trace_msg}"
  end
end

#send_error(exception, status, hash) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 1003

def send_error(exception=nil,status=500,hash=false)
  if exception
    trace_msg = exception.backtrace.join("\n")
  puts "App error: #{exception.message}\n #{trace_msg}"
end
  body=''

  err_page = nil
  if exception && exception.is_a?(::Rhom::RecordNotFound)
    err_page = RhoApplication::get_app_path(APPNAME) + 'E400' + RHO_ERB_EXT
    err_page = nil unless ::Rho::file_exist?(err_page)
  elsif exception
    err_page = RhoApplication::get_app_path(APPNAME) + 'E500' + RHO_ERB_EXT
    err_page = nil unless ::Rho::file_exist?(err_page)
  end

  if err_page
      @@current_exception = exception
      puts 'show error: ' + @@current_exception.inspect
      body = RhoController::renderfile(err_page)

      return send_response_hash(init_response(200,"OK",body)) if hash

      return send_response(init_response(200,"OK",body))
  end

  body << <<-_HTML_STRING_
    <!DOCTYPE html>
    <html>
        <head>
            <meta name="viewport" content="width=320"/>
        </head>
        <body>
            <h2>Server Error</h2>
            <p>
  _HTML_STRING_
  body << 'Error: ' << exception.message << "<br/>" if exception
  body << "Trace: <br/>\n" << exception.backtrace.join("<br/>\n") if exception
  body << <<-_HTML_STRING_
            </p>
        </body>
    </html>

  _HTML_STRING_
  if ( hash )
    send_response_hash(init_response(status,"Server error",body))
  else
    send_response(init_response(status,"Server error",body))
  end
end

#send_response(res) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 963

def send_response(res)
  res['headers']['Content-Length'] = !res['request-body'].nil? && res['request-body'].is_a?(String) ? res['request-body'].bytesize : 0
  data = "HTTP/1.1 #{res['status'].to_s} #{res['message']}" + CRLF
  res['headers'].each{|key, value|
    tmp = key.gsub(/\bwww|^te$|\b\w/){|s| s.upcase }
    data << "#{tmp}: #{value}" << CRLF
  }
  data << "Pragma: no-cache" << CRLF
  data << "Cache-Control: must-revalidate" << CRLF
  data << "Cache-Control: no-cache" << CRLF
  data << "Cache-Control: no-store" << CRLF
  data << "Expires: 0" << CRLF

  data << CRLF
  if ( !res['request-body'].nil? && res['request-body'].is_a?(String))
    data << res['request-body']
  end

  data
end

#send_response_hash(res) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 984

def send_response_hash(res)
  resp = Hash.new
  res['headers']['Content-Length'] = !res['request-body'].nil? && res['request-body'].is_a?(String) ? res['request-body'].bytesize : 0
  res['headers'].each{|key, value|
      tmp = key.gsub(/\bwww|^te$|\b\w/){|s| s.upcase }
      resp[tmp] = value
  }
  resp['request-body'] = !res['request-body'].nil? && res['request-body'].is_a?(String) ? res['request-body'] : ""
  resp['status'] = res['status']
  resp['message'] = res['message']

  resp
end

#serve(req) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 822

def serve(req)
  begin
    RhoProfiler.start_counter('CTRL_ACTION')

    res = init_response

    if (req['proc'])

        @params = RhoSupport::query_params req
        RhoController.process_rho_object(@params)
        req['proc'].call( @params['body'] )

    else
        puts "RHO serve: " + (req ? "#{req['request-uri']}" : '')
        get_app(req['application']).send :serve, req, res

        init_nativebar
        Rho::RhoController.clean_cached_metadata()
        Rho::RhoConfig.clean_cached_changed
    end

    ret = send_response(res)

    RhoProfiler.stop_counter('CTRL_ACTION')
    return ret
  rescue Exception => e
    ret = send_error(e)
    RhoProfiler.stop_counter('CTRL_ACTION')
    return ret
  ensure
    RhoApplication::set_current_controller(nil)
  end
end

#serve_hash(req) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 856

def serve_hash(req)
  begin
    RhoProfiler.start_counter('CTRL_ACTION')
    puts "RHO serve: " + (req ? "#{req['request-uri']}" : '')
    res = init_response
    get_app(req['application']).send :serve, req, res

    init_nativebar
    Rho::RhoController.clean_cached_metadata()
    Rho::RhoConfig.clean_cached_changed
    ret = send_response_hash(res)
    RhoProfiler.stop_counter('CTRL_ACTION')
    return ret
  rescue Exception => e
    ret = send_error(e,500,true)
    RhoProfiler.stop_counter('CTRL_ACTION')
    return ret
  ensure
    RhoApplication::set_current_controller(nil)
  end

end

#serve_index(index_name, req) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 879

def serve_index(index_name, req)
  begin
    RhoProfiler.start_counter('INDEX_ACTION')

  # TODO: Removed hardcoded appname
  get_app(APPNAME).set_menu

    puts "RHO serve_index: " + (req ? "#{req['request-uri']}" : '')
    res = init_response
    res['request-body'] = RhoController::renderfile(index_name, req, res)

    init_nativebar
    Rho::RhoController.clean_cached_metadata()
    Rho::RhoConfig.clean_cached_changed
    ret = send_response(res)
    RhoProfiler.stop_counter('INDEX_ACTION')
    return ret
  rescue Exception => e
    ret = send_error(e)
    RhoProfiler.stop_counter('INDEX_ACTION')
    return ret
  end
end

#serve_index_hash(index_name, req) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 903

def serve_index_hash(index_name, req)
  begin
    RhoProfiler.start_counter('INDEX_ACTION')

  # TODO: Removed hardcoded appname
  get_app(APPNAME).set_menu

    puts "RHO serve_index: " + (req ? "#{req['request-uri']}" : '')
    res = init_response
    res['request-body'] = RhoController::renderfile(index_name, req, res)

    init_nativebar
    Rho::RhoController.clean_cached_metadata()
    Rho::RhoConfig.clean_cached_changed
    ret = send_response_hash(res)
    RhoProfiler.stop_counter('INDEX_ACTION')
    return ret

  rescue Exception => e
    ret = send_error(e, 500, true)
    RhoProfiler.stop_counter('INDEX_ACTION')
    return ret
  end
end

#set_app(appname, app) ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 197

def set_app(appname, app)
    APPLICATIONS[appname] = app
end

#ui_created ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 174

def ui_created
  begin
    get_app(APPNAME).on_ui_created
  rescue Exception => e
    trace_msg = e.backtrace.join("\n")
    puts '"UI created" callback failed: ' + e.inspect + ";Trace: #{trace_msg}"
  end
end

#ui_destroyed ⇒ Object 



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# File 'lib/framework/rho/rho.rb', line 183

def ui_destroyed
  begin
    get_app(APPNAME).on_ui_destroyed
    @@native_bar_initialized = false
  rescue Exception => e
    trace_msg = e.backtrace.join("\n");
    puts '"UI destroyed" callback failed: ' + e.inspect + ";Trace: #{trace_msg}"
  end
end