Class: LSync::Methods::RSyncSnapshot

Inherits:
RSync show all
Defined in:
lib/lsync/methods/rsync.rb

Instance Attribute Summary

Attributes inherited from LSync::Method

#logger

Instance Method Summary collapse

Methods inherited from RSync

#initialize, #run_command, #run_handler, #should_run?

Methods inherited from LSync::Method

#initialize, #should_run?

Methods included from EventHandler

#abort!, #fire, #on, #try

Constructor Details

This class inherits a constructor from LSync::Methods::RSync

Instance Method Details

#inprogress_path ⇒ Object 



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# File 'lib/lsync/methods/rsync.rb', line 88

def inprogress_path
	@options[:inprogress_path] || "backup.inprogress"
end

#run(master_server, target_server, directory) ⇒ Object 



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# File 'lib/lsync/methods/rsync.rb', line 92

def run(master_server, target_server, directory)
	arguments = (@options[:arguments] || []) + (directory.options[:arguments] || [])
	
	link_dest = Pathname.new("../" * (directory.path.depth + 1)) + "latest" + directory.path
	arguments += ['--archive', '--link-dest', link_dest.to_s]

	dst_directory = File.join(inprogress_path, directory.to_s)

	local_server = nil
	remote_server = nil

	if @direction == :push
		local_server = master_server
		remote_server = target_server

		dst = remote_server.connection_string(dst_directory)
		src = local_server.full_path(directory)
	else
		local_server = target_server
		remote_server = master_server

		dst = local_server.full_path(dst_directory)
		src = remote_server.connection_string(directory)
	end

	arguments += connect_arguments(local_server, remote_server)

	# Create the destination backup directory
	@connection = target_server.connect
	@connection.send_object([:mkdir_p, target_server.full_path(dst_directory)])

	Dir.chdir(local_server.root) do
		if run_handler(src, dst, arguments) == false
			raise BackupMethodError.new("Backup from #{src.dump} to #{dst.dump} failed.", :method => self)
		end
	end
end