Class: Og::KirbyStore

Inherits:
SqlStore show all
Defined in:
lib/og/store/kirby.rb

Overview

A Store that persists objects into an KirbyBase database. KirbyBase is a pure-ruby database implementation. To read documentation about the methods, consult the documentation for SqlStore and Store.

Instance Attribute Summary

Attributes inherited from SqlStore

#conn

Attributes inherited from Store

#options, #transaction_nesting

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from SqlStore

#count, #enable_logging, #find, #find_one, #join, #load, #reload, #unjoin, #update, #update_properties

Methods included from SqlUtils

#date, #escape, #join_table, #parse_date, #parse_float, #parse_int, #parse_timestamp, #quote, #table, #timestamp

Methods inherited from Store

#count, create, #delete, #find, for_name, #insert, #load, #reload, #save, #transaction, #update, #update_properties

Constructor Details

#initialize(options) ⇒ KirbyStore

Returns a new instance of KirbyStore.



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# File 'lib/og/store/kirby.rb', line 32

def initialize(options)
	super
	
	if options[:embedded]
		name = self.class.db_dir(options)
		FileUtils.mkdir_p(name)
		@conn = KirbyBase.new(:local, nil, nil, name)
	else
		# TODO
	end
end

Class Method Details

.db_dir(options) ⇒ Object 



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# File 'lib/og/store/kirby.rb', line 19

def self.db_dir(options)
	"#{options[:name]}_db"
end

.destroy(options) ⇒ Object 



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# File 'lib/og/store/kirby.rb', line 23

def self.destroy(options)
	begin
		FileUtils.rm_rf(db_dir(options))	
		super
	rescue Object
		Logger.info "Cannot drop '#{options[:name]}'!"
	end
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/og/store/kirby.rb', line 44

def close
	super
end

#commit ⇒ Object 



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# File 'lib/og/store/kirby.rb', line 71

def commit
	# nop
end

#enchant(klass, manager) ⇒ Object 



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# File 'lib/og/store/kirby.rb', line 48

def enchant(klass, manager)
	klass.property :oid, Fixnum, :sql => 'integer PRIMARY KEY'
	super
end

#exec(sql) ⇒ Object 



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# File 'lib/og/store/kirby.rb', line 60

def exec(sql)
	Logger.debug sql if $DBG
	@conn.query(sql).close
rescue => ex
	handle_sql_exception(ex, sql)
end

#query(sql) ⇒ Object 



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# File 'lib/og/store/kirby.rb', line 53

def query(sql)
	Logger.debug sql if $DBG
	return @conn.query(sql)
rescue => ex
	handle_sql_exception(ex, sql)
end

#rollback ⇒ Object 



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# File 'lib/og/store/kirby.rb', line 75

def rollback
	# nop
end

#start ⇒ Object 



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# File 'lib/og/store/kirby.rb', line 67

def start
	# nop
end