Class: Rhoconnect::SourceAdapter

Inherits:
Object
  • Object
show all
Defined in:
lib/rhoconnect/test_methods.rb,
lib/rhoconnect/source_adapter.rb

Direct Known Subclasses

DynamicAdapter, RhoInternalBenchmarkAdapter

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, credential = nil) ⇒ SourceAdapter

Returns a new instance of SourceAdapter.



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# File 'lib/rhoconnect/source_adapter.rb', line 18

def initialize(source,credential=nil)
  @source = source
end

Instance Attribute Details

#result ⇒ Object

Returns the value of attribute result.



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# File 'lib/rhoconnect/test_methods.rb', line 3

def result
  @result
end

#session ⇒ Object

Returns the value of attribute session.



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# File 'lib/rhoconnect/source_adapter.rb', line 16

def session
  @session
end

Class Method Details

.create(source, credential = nil) ⇒ Object 



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# File 'lib/rhoconnect/source_adapter.rb', line 22

def self.create(source,credential=nil)
  adapter=nil
  if source
    begin
      if source.name
        source.name = source.name.dup if source.name.frozen?
        source.name.strip!
      end
      # certain adapters are pre-defined and reserved
      # load them and instantiate
      if Rhoconnect.predefined_sources.has_key?(source.name)
        adapter=(Object.const_get(source.name)).new(source)
      elsif Object.const_defined?(source.name) && Object.const_get(source.name).to_s.split("::").first != 'Rhoconnect'
      # fix until source adpaters are phased out, checking for Rhoconnect namespace 
      # so that backend models with same name as Rhoconnect models are instantiated correctly
        require under_score(source.name)
        adapter=(Object.const_get(source.name)).new(source)
      else
        adapter=DynamicAdapter.new(source)
      end
    rescue ArgumentError => e
      # Backward compatibility with code generated by gems < 2.2.0
      adapter=(Object.const_get(source.name)).new(source,credential)
      log "WARNING: credential parameter in `initialize` method is deprecated and removed in version >= 2.2.0."
    rescue Exception => e
      log "Failure to create adapter from class #{source.name}: #{e.inspect.to_s}"
      raise e
    end
  end
  adapter
end

Instance Method Details

#ask(params = nil) ⇒ Object 



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# File 'lib/rhoconnect/source_adapter.rb', line 113

def ask(params=nil); end

#create(create_hash) ⇒ Object 



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# File 'lib/rhoconnect/source_adapter.rb', line 107

def create(create_hash); end

#delete(delete_hash) ⇒ Object 



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# File 'lib/rhoconnect/source_adapter.rb', line 111

def delete(delete_hash); end

#do_query(params = nil) ⇒ Object 



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# File 'lib/rhoconnect/source_adapter.rb', line 79

def do_query(params=nil)
  @tmp_docname = @source.docname(:md) + get_random_uuid
  @stash_size = 0
  params ? self.query(params) : self.query
  if @source.is_pass_through?
    @result
  else
    self.sync
    true
  end
end

#expire_bulk_data(partition = :user) ⇒ Object 



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# File 'lib/rhoconnect/source_adapter.rb', line 98

def expire_bulk_data(partition = :user)
  Rhoconnect.expire_bulk_data(current_user.,partition)
end

#login ⇒ Object 



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# File 'lib/rhoconnect/source_adapter.rb', line 54

def ; end

#logoff ⇒ Object 



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# File 'lib/rhoconnect/source_adapter.rb', line 115

def logoff; end

#query(params = nil) ⇒ Object 



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# File 'lib/rhoconnect/source_adapter.rb', line 56

def query(params=nil); end

#save(docname) ⇒ Object 



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# File 'lib/rhoconnect/source_adapter.rb', line 117

def save(docname)
  return if @result.nil?
  if @result.empty?
    Store.flash_data(docname)
  else
    Store.put_data(docname,@result)
  end
end

#search(params = nil) ⇒ Object 



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# File 'lib/rhoconnect/source_adapter.rb', line 58

def search(params=nil); end

#stash_result ⇒ Object 



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# File 'lib/rhoconnect/source_adapter.rb', line 91

def stash_result
  return if @result.nil?
  Store.put_data(@tmp_docname,@result,true)
  @stash_size += @result.size
  @result = nil
end

#sync ⇒ Object 



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# File 'lib/rhoconnect/source_adapter.rb', line 60

def sync
  if @result and @result.empty?
    @source.lock(:md) do |s|
      s.flash_data(:md)
      s.put_value(:md_size,0)
    end
  else
    if @result
      Store.put_data(@tmp_docname,@result) 
      @stash_size += @result.size
    end  
    @source.lock(:md) do |s|
      s.flash_data(:md)
      Store.rename(@tmp_docname,s.docname(:md))
      s.put_value(:md_size,@stash_size)
    end
  end
end

#update(update_hash) ⇒ Object 



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# File 'lib/rhoconnect/source_adapter.rb', line 109

def update(update_hash); end

#validate(operation, operations_hashes, client_ids) ⇒ Object

do pre-processing before CUD operation



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# File 'lib/rhoconnect/source_adapter.rb', line 103

def validate(operation,operations_hashes,client_ids)
  {}
end