Class: OrientDbClient::Protocols::Protocol7

Inherits:
Object
  • Object
show all
Defined in:
lib/orient_db_client/protocols/protocol7.rb

Direct Known Subclasses

Protocol9

Defined Under Namespace

Modules: Commands, Operations, PayloadStatuses, RecordTypes, Statuses, SyncModes, VersionControl Classes: ProtocolString, QueryMessage

Constant Summary collapse

VERSION = 
7
DRIVER_NAME = 
'OrientDB Ruby Client'.freeze
DRIVER_VERSION = 
OrientDbClient::VERSION
COMMAND_CLASS = 
'com.orientechnologies.orient.core.sql.OCommandSQL'.freeze
QUERY_CLASS = 
'com.orientechnologies.orient.core.sql.query.OSQLSynchQuery'.freeze
NEW_SESSION = 
-1

Class Method Summary collapse

Class Method Details

.command(socket, session, command, options = {}) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 297

def self.command(socket, session, command, options = {})
	options = {
		:async =>				false,	# Async mode is not supported yet
		:query_class_name => QUERY_CLASS,
		:limit =>				-1
	}.merge(options);

	if options[:query_class_name].is_a?(Symbol)
		options[:query_class_name] = case options[:query_class_name]
			when :query then QUERY_CLASS
			when :command then COMMAND_CLASS
			else raise "Unsupported command class: #{options[:query_class_name]}"
		end
	end

	query = QueryMessage.new :query_class_name => options[:query_class_name],
													 :text => command,
													 :non_text_limit => options[:non_text_limit] || options[:limit]

	command = Commands::Command.new :session => session,
																	:mode => options[:async] ? 'a'.ord : 's'.ord,
																	:command_serialized => query.to_binary_s

	command.write(socket)

	read_response(socket)

	{ :session 			=> read_integer(socket),
	  :message_content 	=> read_command(socket) }
end

.connect(socket, options = {}) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 328

def self.connect(socket, options = {})
	command = Commands::Connect.new :version => self.version,
																	:user => options[:user],
																	:password => options[:password]
	command.write(socket)

	read_response(socket)

	{ :session 			=> read_integer(socket),
	  :message_content 	=> read_connect(socket) }
end

.count(socket, session, cluster_name) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 340

def self.count(socket, session, cluster_name)
	command = Commands::Count.new :session => session,
																	:cluster_name => cluster_name

	command.write(socket)

	read_response(socket)

	{ :session 			=> read_integer(socket),
	  :message_content 	=> read_count(socket) }
end

.datacluster_add(socket, session, type, options) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 352

def self.datacluster_add(socket, session, type, options)
	type = type.downcase.to_sym if type.is_a?(String)

	case type
	when :physical
		command = Commands::DataclusterAddPhysical.new :session => session,
																									 :name => options[:name],
																									 :file_name => options[:file_name],
																									 :initial_size => options[:initial_size] || -1
	when :logical
		command = Commands::DataclusterAddLogical.new :session => session,
																									:physical_cluster_container_id => options[:physical_cluster_container_id]
	when :memory
		command = Commands::DataclusterAddMemory.new :session => session,
																								 :name => options[:name]
	end

	command.write(socket)

	read_response(socket)

	{ :session 			=> read_integer(socket),
	  :message_content 	=> read_datacluster_add(socket) }
end

.datacluster_datarange(socket, session, cluster_id) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 377

def self.datacluster_datarange(socket, session, cluster_id)
	command = Commands::DataclusterDatarange.new :session => session,
																							 :cluster_id => cluster_id

	command.write(socket)

	read_response(socket)

	{ :session 			=> read_integer(socket),
	  :message_content 	=> read_datacluster_datarange(socket) }
end

.datacluster_remove(socket, session, cluster_id) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 389

def self.datacluster_remove(socket, session, cluster_id)
	command = Commands::DataclusterRemove.new :session => session,
																							 :cluster_id => cluster_id
	command.write(socket)

	read_response(socket)

	{ :session 			=> read_integer(socket),
	  :message_content 	=> read_datacluster_remove(socket) }
end

.db_close(socket, session = NEW_SESSION) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 400

def self.db_close(socket, session = NEW_SESSION)
	command = Commands::DbClose.new :session => session
	command.write(socket)

	return socket.closed?
end

.db_countrecords(socket, session) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 407

def self.db_countrecords(socket, session)
	command = Commands::DbCountRecords.new :session => session
	command.write(socket)

	read_response(socket)

	{ :session 			=> read_integer(socket),
	  :message_content 	=> read_db_countrecords(socket) }
end

.db_create(socket, session, database, options = {}) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 417

def self.db_create(socket, session, database, options = {})
     if options.is_a?(String) || options.is_a?(Symbol)
         options = { :storage_type => options }
     end

     options = { :storage_type => 'local' }.merge(options)

     options[:storage_type] = options[:storage_type].to_s

	make_db_create_command(session, database, options).write(socket)

	read_response(socket)

	{ :session => read_integer(socket) }
end

.db_delete(socket, session, database) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 433

def self.db_delete(socket, session, database)
	command = Commands::DbDelete.new :session => session,
																				 :database => database
	command.write(socket)

	read_response(socket)

	{ :session => read_integer(socket) }
end

.db_exist(socket, session, database) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 443

def self.db_exist(socket, session, database)
	command = Commands::DbExist.new :session => session,
																	 :database => database
	command.write(socket)

	read_response(socket)

	{ :session 			=> read_integer(socket),
	  :message_content 	=> read_db_exist(socket) }
end

.db_open(socket, database, options = {}) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 454

def self.db_open(socket, database, options = {})
	command = Commands::DbOpen.new :version => self.version,
																 :database => database,
																 :user => options[:user],
																 :password => options[:password]
	command.write(socket)

	read_response(socket)

	{ :session 			=> read_integer(socket),
	  :message_content 	=> read_db_open(socket)	}
end

.db_reload(socket, session) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 467

def self.db_reload(socket, session)
	command = Commands::DbReload.new :session => session
	command.write(socket)

	read_response(socket)

	{ :session 			=> read_integer(socket),
	  :message_content 	=> read_db_reload(socket)	}
end

.db_size(socket, session) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 477

def self.db_size(socket, session)
	command = Commands::DbSize.new :session => session
	command.write(socket)

	read_response(socket)

	{ :session 			=> read_integer(socket),
	  :message_content 	=> read_db_size(socket) }
end

.deserializer ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 546

def self.deserializer
	return OrientDbClient::Deserializers::Deserializer7.new
end

.record_create(socket, session, cluster_id, record) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 487

def self.record_create(socket, session, cluster_id, record)
	command = Commands::RecordCreate.new :session => session,
																			 :cluster_id => cluster_id,
																			 :record_content => serializer.serialize(record)
	command.write(socket)

	read_response(socket)

	{ :session 			=> read_integer(socket),
	  :message_content	=> read_record_create(socket).merge({ :cluster_id => cluster_id }) }
end

.record_delete(socket, session, cluster_id, cluster_position, version) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 499

def self.record_delete(socket, session, cluster_id, cluster_position, version)
	command = Commands::RecordDelete.new :session => session,
																			 :cluster_id => cluster_id,
																			 :cluster_position => cluster_position,
																			 :record_version => version
	command.write(socket)

	read_response(socket)

	{ :session 			=> read_integer(socket),
	  :message_content	=> read_record_delete(socket) }
end

.record_load(socket, session, rid) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 512

def self.record_load(socket, session, rid)
	command = Commands::RecordLoad.new :session => session,
																		 :cluster_id => rid.cluster_id,
																		 :cluster_position => rid.cluster_position
	command.write(socket)

	read_response(socket)

	{ :session 			=> read_integer(socket),
	  :message_content 	=> read_record_load(socket) }
end

.record_update(socket, session, cluster_id, cluster_position, record, version = VersionControl::NONE) ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 524

def self.record_update(socket, session, cluster_id, cluster_position, record, version = VersionControl::NONE)
	if version.is_a?(Symbol)
		version = case version
			when :none then VersionControl::NONE
			when :incremental then VersionControl::INCREMENTAL
			else VersionControl::NONE
		end
	end

	command = Commands::RecordUpdate.new :session => session,
																		 :cluster_id => cluster_id,
																		 :cluster_position => cluster_position,
																		 :record_content => serializer.serialize(record),
																		 :record_version => version
	command.write(socket)

	read_response(socket)

	{ :session 			=> read_integer(socket),
	  :message_content	=> read_record_update(socket) }
end

.serializer ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 550

def self.serializer
	return OrientDbClient::Serializers::Serializer7.new
end

.version ⇒ Object 



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# File 'lib/orient_db_client/protocols/protocol7.rb', line 554

def self.version
	self::VERSION
end