Example #1
0
    def __call__(self,  template,
                        format=True,
                        debug=False,
                        cut_xml_header=False,
                        root_tag="data"):

        path = settings.searchpath
        path = os.path.abspath(os.path.join(path, template))

        dumper = XML_Dumper(root_tag)

        time_call = time.time()
        self.func_self.cookies = Cookies()
        c = self.orig_func(**self.func_kwargs) or {}
        time_call_elapsed = time.time() - time_call

        time_dump = time.time()
        dom =  dumper.to_dom(**c)
        time_dump_elapsed = time.time() - time_dump

        if settings.debug:
            print dom.serialize(format=True, encoding=settings.charset)

        time_proc = time.time()

        xslt = Xslt(path)

        result_dom = xslt.apply_to_doc(dom)

        results = result_dom.serialize(format=format, encoding=settings.charset)
        if cut_xml_header:                                                                                                                                                                                                           
            results = re.sub(r'(<\?xml.+\?>)','',results,1) 
        time_proc_elapsed = time.time() - time_proc

        del dom
        del result_dom

        if settings.debug:
            print "Time profiling. xml dump: %f, xslt proc %f, call time %f, total %f"%(time_dump_elapsed,
                                                                                        time_proc_elapsed,
                                                                                        time_call_elapsed,
                                                                                        time_dump_elapsed+time_proc_elapsed+time_call_elapsed)
        return results
Example #2
0
    def __call__(self,  template=None,
                        format=True,
                        root_tag="data",
                        content_type='text/html',
                        raw=False,
                        cut_xml_header=False):

        try:

            def date_time_hook(obj, node):
                fields = ('year', 'month', 'day', 'hour', 'minute', 'second')
                node.newProp('type', 'datetime')
                for x in fields:
                    if hasattr(obj, x):
                        node.newProp(x, str(getattr(obj, x)))

            hooks = {
                datetime.datetime.__name__ : date_time_hook,
                datetime.date.__name__     : date_time_hook,
                datetime.time.__name__     : date_time_hook,
            }

            time_start = time.time()
            # START, begin pre-call operations

            dumper = XML_Dumper(root_tag=root_tag, type_hooks=hooks)

            time_call = time.time()
            # CALL, get some data

            if not hasattr(self.func_self, 'cookies'):
                self.func_self.cookies = Cookies()

            c = self.orig_func(**self.func_kwargs) or {}

            time_proc = 0
            results = None
            time_dump = 0
            a_point = 0

            if template and not raw:
                time_dump = time.time()
                # DUMP, begin dumping dom

                dom =  dumper.to_dom(**c)

                if settings.debug:
                    print dom.serialize(format=True, encoding=settings.charset)

                path = settings.searchpath
                path = os.path.abspath(os.path.join(path, template))

                xslt = None
                if settings.cache:
                    try:
                        xslt = xslt_cache[path]
                    except KeyError:
                        xslt = Xslt(path)
                        xslt_cache[path] = xslt
                else:
                    xslt = Xslt(path)

                time_proc = time.time()
                # PROC, begin processing xml

                result_dom = xslt.apply_to_doc(dom)
                result_dom = self._postprocess_dom(result_dom)
                results = result_dom.serialize(format=format, encoding=settings.charset)


                if cut_xml_header or settings.cut_xml_header:
                    results = re.sub(r'(<\?xml.+\?>)','',results,1)

                results = re.sub(r'xmlns=""','',results)

                #TODO: cache it!!
                if settings.cache:
                    del xslt
                del dom
                del result_dom
            else:
                results = c


            if raw:
                results = c['response']

            time_total = time.time() - time_start

            if settings.debug and False:
                time_end = time.time()
                # END, at last that is the end

                summ = time_end - time_start
                print "\n\n"
                print "START MOMENT  - timestamp=%f; from_start=%fs (%d%%)"%(time_start, 0, 0)
                print "CALL MOMENT   - timestamp=%f; from_start=%fs (%d%%)"%(time_call, time_call-time_start, int((time_call-time_start)*100/summ))
                print "DUMP MOMENT   - timestamp=%f; from_start=%fs (%d%%)"%(time_dump, time_dump-time_start, int((time_dump-time_start)*100/summ))
                print "PROC MOMENT   - timestamp=%f; from_start=%fs (%d%%)"%(time_proc, time_proc-time_start, int((time_proc-time_start)*100/summ))
                print "FINISH MONENT - timestamp=%f; from_start=%fs (%d%%)"%(time_end, time_end-time_start, int((time_end-time_start)*100/summ))
                print "\n"
                print "PRE-CALL PROCESS  : time taken %fs (%d%% of total)"%(time_call-time_start, int((time_call-time_start)*100/summ))
                print "WAITING PROCESS   : time taken %fs (%d%% of total)"%(time_dump-time_call, int((time_dump-time_call)*100/summ))
                print "DUMPING PROCESS   : time taken %fs (%d%% of total)"%(time_proc-time_dump, int((time_proc-time_dump)*100/summ))
                print "PROCESSING PROCESS: time taken %fs (%d%% of total)"%(time_end-time_proc, int((time_end-time_proc)*100/summ))
                print "\nExpected productivity: %.1d pages/second"%(1/(time_end-time_start))
                print "\n\n"

            #if settings.debug:
            #     print results

            response = HttpResponse(results,[('Content-Type',content_type)])
            self.func_self.cookies.cookize(response)
            return response

        except:
            if settings.debug:
                print 'Wooops'
            raise