def __init__(self, deferred, workspace, item_id, variant_name): self.deferred = deferred self.workspace = workspace self.proxy = Proxy('XMPEmbedder') self.item = Item.objects.get(pk=item_id) self.item, self.component = get_source_rendition( item_id, variant_name, workspace)
self.item.update_time = time.time() self.item.save() self.deferred.callback(self.out_file) def handle_error(self, result): self.deferred.errback(Failure(Exception(result.getErrorMessage()))) def execute(self, output_variant_name, output_type, **params): # get basic data (avoid creating stuff in DB) try: self.get_cmdline(output_variant_name, output_type, **params) output_variant = Variant.objects.get(name=output_variant_name) self.out_comp = self.item.create_variant(output_variant, self.workspace, self.out_type) self.out_comp.source = self.source args = splitstring(self.cmdline) except Exception, e: log.error('Error in %s: %s %s' % (self.__class__.__name__, type(e), str(e))) self.deferred.errback(e) else: if self.fake: log.debug('######### Command line:\n%s' % str(args)) else: proxy = Proxy(self.md_server) d = proxy.call(self.remote_exe, args, self.env) d.addCallbacks(self.handle_result, self.handle_error) return self.deferred # if executed stand alone
def run(workspace, target): deferred = defer.Deferred() ping_method = Proxy('Adapter').ping pinger = Pinger(deferred, ping_method) reactor.callLater(0, pinger.execute) return deferred