import time, pprint, itertools import simplejson from twisted.internet import defer from nevow import rend, inevow, tags as T from allmydata.util import base32, idlib from allmydata.web.common import getxmlfile, get_arg, \ abbreviate_time, abbreviate_rate, abbreviate_size, plural, compute_rate from allmydata.interfaces import IUploadStatus, IDownloadStatus, \ IPublishStatus, IRetrieveStatus, IServermapUpdaterStatus class RateAndTimeMixin: def render_time(self, ctx, data): return abbreviate_time(data) def render_rate(self, ctx, data): return abbreviate_rate(data) class UploadResultsRendererMixin(RateAndTimeMixin): # this requires a method named 'upload_results' def render_pushed_shares(self, ctx, data): d = self.upload_results() d.addCallback(lambda res: res.get_pushed_shares()) return d def render_preexisting_shares(self, ctx, data): d = self.upload_results() d.addCallback(lambda res: res.get_preexisting_shares()) return d def render_sharemap(self, ctx, data): d = self.upload_results() d.addCallback(lambda res: res.get_sharemap()) def _render(sharemap): if sharemap is None: return "None" l = T.ul() for shnum, servers in sorted(sharemap.items()): server_names = ', '.join([s.get_name() for s in servers]) l[T.li["%d -> placed on [%s]" % (shnum, server_names)]] return l d.addCallback(_render) return d def render_servermap(self, ctx, data): d = self.upload_results() d.addCallback(lambda res: res.get_servermap()) def _render(servermap): if servermap is None: return "None" l = T.ul() for server, shnums in sorted(servermap.items()): shares_s = ",".join(["#%d" % shnum for shnum in shnums]) l[T.li["[%s] got share%s: %s" % (server.get_name(), plural(shnums), shares_s)]] return l d.addCallback(_render) return d def data_file_size(self, ctx, data): d = self.upload_results() d.addCallback(lambda res: res.get_file_size()) return d def _get_time(self, name): d = self.upload_results() d.addCallback(lambda res: res.get_timings().get(name)) return d def data_time_total(self, ctx, data): return self._get_time("total") def data_time_storage_index(self, ctx, data): return self._get_time("storage_index") def data_time_contacting_helper(self, ctx, data): return self._get_time("contacting_helper") def data_time_cumulative_fetch(self, ctx, data): return self._get_time("cumulative_fetch") def data_time_helper_total(self, ctx, data): return self._get_time("helper_total") def data_time_peer_selection(self, ctx, data): return self._get_time("peer_selection") def data_time_total_encode_and_push(self, ctx, data): return self._get_time("total_encode_and_push") def data_time_cumulative_encoding(self, ctx, data): return self._get_time("cumulative_encoding") def data_time_cumulative_sending(self, ctx, data): return self._get_time("cumulative_sending") def data_time_hashes_and_close(self, ctx, data): return self._get_time("hashes_and_close") def _get_rate(self, name): d = self.upload_results() def _convert(r): file_size = r.get_file_size() time = r.get_timings().get(name) return compute_rate(file_size, time) d.addCallback(_convert) return d def data_rate_total(self, ctx, data): return self._get_rate("total") def data_rate_storage_index(self, ctx, data): return self._get_rate("storage_index") def data_rate_encode(self, ctx, data): return self._get_rate("cumulative_encoding") def data_rate_push(self, ctx, data): return self._get_rate("cumulative_sending") def data_rate_encode_and_push(self, ctx, data): d = self.upload_results() def _convert(r): file_size = r.get_file_size() time1 = r.get_timings().get("cumulative_encoding") time2 = r.get_timings().get("cumulative_sending") if (time1 is None or time2 is None): return None else: return compute_rate(file_size, time1+time2) d.addCallback(_convert) return d def data_rate_ciphertext_fetch(self, ctx, data): d = self.upload_results() def _convert(r): fetch_size = r.get_ciphertext_fetched() time = r.get_timings().get("cumulative_fetch") return compute_rate(fetch_size, time) d.addCallback(_convert) return d class UploadStatusPage(UploadResultsRendererMixin, rend.Page): docFactory = getxmlfile("upload-status.xhtml") def __init__(self, data): rend.Page.__init__(self, data) self.upload_status = data def upload_results(self): return defer.maybeDeferred(self.upload_status.get_results) def render_results(self, ctx, data): d = self.upload_results() def _got_results(results): if results: return ctx.tag return "" d.addCallback(_got_results) return d def render_started(self, ctx, data): TIME_FORMAT = "%H:%M:%S %d-%b-%Y" started_s = time.strftime(TIME_FORMAT, time.localtime(data.get_started())) return started_s def render_si(self, ctx, data): si_s = base32.b2a_or_none(data.get_storage_index()) if si_s is None: si_s = "(None)" return si_s def render_helper(self, ctx, data): return {True: "Yes", False: "No"}[data.using_helper()] def render_total_size(self, ctx, data): size = data.get_size() if size is None: return "(unknown)" return size def render_progress_hash(self, ctx, data): progress = data.get_progress()[0] # TODO: make an ascii-art bar return "%.1f%%" % (100.0 * progress) def render_progress_ciphertext(self, ctx, data): progress = data.get_progress()[1] # TODO: make an ascii-art bar return "%.1f%%" % (100.0 * progress) def render_progress_encode_push(self, ctx, data): progress = data.get_progress()[2] # TODO: make an ascii-art bar return "%.1f%%" % (100.0 * progress) def render_status(self, ctx, data): return data.get_status() class DownloadResultsRendererMixin(RateAndTimeMixin): # this requires a method named 'download_results' def render_servermap(self, ctx, data): d = self.download_results() d.addCallback(lambda res: res.servermap) def _render(servermap): if servermap is None: return "None" l = T.ul() for peerid in sorted(servermap.keys()): peerid_s = idlib.shortnodeid_b2a(peerid) shares_s = ",".join(["#%d" % shnum for shnum in servermap[peerid]]) l[T.li["[%s] has share%s: %s" % (peerid_s, plural(servermap[peerid]), shares_s)]] return l d.addCallback(_render) return d def render_servers_used(self, ctx, data): d = self.download_results() d.addCallback(lambda res: res.servers_used) def _got(servers_used): if not servers_used: return "" peerids_s = ", ".join(["[%s]" % idlib.shortnodeid_b2a(peerid) for peerid in servers_used]) return T.li["Servers Used: ", peerids_s] d.addCallback(_got) return d def render_problems(self, ctx, data): d = self.download_results() d.addCallback(lambda res: res.server_problems) def _got(server_problems): if not server_problems: return "" l = T.ul() for peerid in sorted(server_problems.keys()): peerid_s = idlib.shortnodeid_b2a(peerid) l[T.li["[%s]: %s" % (peerid_s, server_problems[peerid])]] return T.li["Server Problems:", l] d.addCallback(_got) return d def data_file_size(self, ctx, data): d = self.download_results() d.addCallback(lambda res: res.file_size) return d def _get_time(self, name): d = self.download_results() d.addCallback(lambda res: res.timings.get(name)) return d def data_time_total(self, ctx, data): return self._get_time("total") def data_time_peer_selection(self, ctx, data): return self._get_time("peer_selection") def data_time_uri_extension(self, ctx, data): return self._get_time("uri_extension") def data_time_hashtrees(self, ctx, data): return self._get_time("hashtrees") def data_time_segments(self, ctx, data): return self._get_time("segments") def data_time_cumulative_fetch(self, ctx, data): return self._get_time("cumulative_fetch") def data_time_cumulative_decode(self, ctx, data): return self._get_time("cumulative_decode") def data_time_cumulative_decrypt(self, ctx, data): return self._get_time("cumulative_decrypt") def data_time_paused(self, ctx, data): return self._get_time("paused") def _get_rate(self, name): d = self.download_results() def _convert(r): file_size = r.file_size time = r.timings.get(name) return compute_rate(file_size, time) d.addCallback(_convert) return d def data_rate_total(self, ctx, data): return self._get_rate("total") def data_rate_segments(self, ctx, data): return self._get_rate("segments") def data_rate_fetch(self, ctx, data): return self._get_rate("cumulative_fetch") def data_rate_decode(self, ctx, data): return self._get_rate("cumulative_decode") def data_rate_decrypt(self, ctx, data): return self._get_rate("cumulative_decrypt") def render_server_timings(self, ctx, data): d = self.download_results() d.addCallback(lambda res: res.timings.get("fetch_per_server")) def _render(per_server): if per_server is None: return "" l = T.ul() for peerid in sorted(per_server.keys()): peerid_s = idlib.shortnodeid_b2a(peerid) times_s = ", ".join([self.render_time(None, t) for t in per_server[peerid]]) l[T.li["[%s]: %s" % (peerid_s, times_s)]] return T.li["Per-Server Segment Fetch Response Times: ", l] d.addCallback(_render) return d class DownloadStatusPage(DownloadResultsRendererMixin, rend.Page): docFactory = getxmlfile("download-status.xhtml") def __init__(self, data): rend.Page.__init__(self, data) self.download_status = data def child_timeline(self, ctx): return DownloadStatusTimelinePage(self.download_status) def download_results(self): return defer.maybeDeferred(self.download_status.get_results) def relative_time(self, t): if t is None: return t if self.download_status.first_timestamp is not None: return t - self.download_status.first_timestamp return t def short_relative_time(self, t): t = self.relative_time(t) if t is None: return "" return "+%.6fs" % t def _find_overlap(self, events, start_key, end_key): # given a list of event dicts, return a new list in which each event # has an extra "row" key (an int, starting at 0), and if appropriate # a "serverid" key (ascii-encoded server id), replacing the "server" # key. This is a hint to our JS frontend about how to overlap the # parts of the graph it is drawing. # we must always make a copy, since we're going to be adding keys # and don't want to change the original objects. If we're # stringifying serverids, we'll also be changing the serverid keys. new_events = [] rows = [] for ev in events: ev = ev.copy() if ev.has_key('server'): ev["serverid"] = ev["server"].get_longname() del ev["server"] # find an empty slot in the rows free_slot = None for row,finished in enumerate(rows): if finished is not None: if ev[start_key] > finished: free_slot = row break if free_slot is None: free_slot = len(rows) rows.append(ev[end_key]) else: rows[free_slot] = ev[end_key] ev["row"] = free_slot new_events.append(ev) return new_events def _find_overlap_requests(self, events): """We compute a three-element 'row tuple' for each event: (serverid, shnum, row). All elements are ints. The first is a mapping from serverid to group number, the second is a mapping from shnum to subgroup number. The third is a row within the subgroup. We also return a list of lists of rowcounts, so renderers can decide how much vertical space to give to each row. """ serverid_to_group = {} groupnum_to_rows = {} # maps groupnum to a table of rows. Each table # is a list with an element for each row number # (int starting from 0) that contains a # finish_time, indicating that the row is empty # beyond that time. If finish_time is None, it # indicate a response that has not yet # completed, so the row cannot be reused. new_events = [] for ev in events: # DownloadStatus promises to give us events in temporal order ev = ev.copy() ev["serverid"] = ev["server"].get_longname() del ev["server"] if ev["serverid"] not in serverid_to_group: groupnum = len(serverid_to_group) serverid_to_group[ev["serverid"]] = groupnum groupnum = serverid_to_group[ev["serverid"]] if groupnum not in groupnum_to_rows: groupnum_to_rows[groupnum] = [] rows = groupnum_to_rows[groupnum] # find an empty slot in the rows free_slot = None for row,finished in enumerate(rows): if finished is not None: if ev["start_time"] > finished: free_slot = row break if free_slot is None: free_slot = len(rows) rows.append(ev["finish_time"]) else: rows[free_slot] = ev["finish_time"] ev["row"] = (groupnum, free_slot) new_events.append(ev) # maybe also return serverid_to_group, groupnum_to_rows, and some # indication of the highest finish_time # # actually, return the highest rownum for each groupnum highest_rownums = [len(groupnum_to_rows[groupnum]) for groupnum in range(len(serverid_to_group))] return new_events, highest_rownums def child_event_json(self, ctx): inevow.IRequest(ctx).setHeader("content-type", "text/plain") data = { } # this will be returned to the GET ds = self.download_status data["misc"] = self._find_overlap(ds.misc_events, "start_time", "finish_time") data["read"] = self._find_overlap(ds.read_events, "start_time", "finish_time") data["segment"] = self._find_overlap(ds.segment_events, "start_time", "finish_time") # TODO: overlap on DYHB isn't very useful, and usually gets in the # way. So don't do it. data["dyhb"] = self._find_overlap(ds.dyhb_requests, "start_time", "finish_time") data["block"],data["block_rownums"] = self._find_overlap_requests(ds.block_requests) server_info = {} # maps longname to {num,color,short} server_shortnames = {} # maps servernum to shortname for d_ev in ds.dyhb_requests: s = d_ev["server"] longname = s.get_longname() if longname not in server_info: num = len(server_info) server_info[longname] = {"num": num, "color": self.color(s), "short": s.get_name() } server_shortnames[str(num)] = s.get_name() data["server_info"] = server_info data["num_serverids"] = len(server_info) # we'd prefer the keys of serverids[] to be ints, but this is JSON, # so they get converted to strings. Stupid javascript. data["serverids"] = server_shortnames data["bounds"] = {"min": ds.first_timestamp, "max": ds.last_timestamp} return simplejson.dumps(data, indent=1) + "\n" def render_timeline_link(self, ctx, data): from nevow import url return T.a(href=url.URL.fromContext(ctx).child("timeline"))["timeline"] def _rate_and_time(self, bytes, seconds): time_s = self.render_time(None, seconds) if seconds != 0: rate = self.render_rate(None, 1.0 * bytes / seconds) return T.span(title=rate)[time_s] return T.span[time_s] def render_events(self, ctx, data): if not self.download_status.storage_index: return srt = self.short_relative_time l = T.div() t = T.table(align="left", class_="status-download-events") t[T.tr[T.th["serverid"], T.th["sent"], T.th["received"], T.th["shnums"], T.th["RTT"]]] for d_ev in self.download_status.dyhb_requests: server = d_ev["server"] sent = d_ev["start_time"] shnums = d_ev["response_shnums"] received = d_ev["finish_time"] rtt = None if received is not None: rtt = received - sent if not shnums: shnums = ["-"] t[T.tr(style="background: %s" % self.color(server))[ [T.td[server.get_name()], T.td[srt(sent)], T.td[srt(received)], T.td[",".join([str(shnum) for shnum in shnums])], T.td[self.render_time(None, rtt)], ]]] l[T.h2["DYHB Requests:"], t] l[T.br(clear="all")] t = T.table(align="left",class_="status-download-events") t[T.tr[T.th["range"], T.th["start"], T.th["finish"], T.th["got"], T.th["time"], T.th["decrypttime"], T.th["pausedtime"], T.th["speed"]]] for r_ev in self.download_status.read_events: start = r_ev["start"] length = r_ev["length"] bytes = r_ev["bytes_returned"] decrypt_time = "" if bytes: decrypt_time = self._rate_and_time(bytes, r_ev["decrypt_time"]) speed, rtt = "","" if r_ev["finish_time"] is not None: rtt = r_ev["finish_time"] - r_ev["start_time"] - r_ev["paused_time"] speed = self.render_rate(None, compute_rate(bytes, rtt)) rtt = self.render_time(None, rtt) paused = self.render_time(None, r_ev["paused_time"]) t[T.tr[T.td["[%d:+%d]" % (start, length)], T.td[srt(r_ev["start_time"])], T.td[srt(r_ev["finish_time"])], T.td[bytes], T.td[rtt], T.td[decrypt_time], T.td[paused], T.td[speed], ]] l[T.h2["Read Events:"], t] l[T.br(clear="all")] t = T.table(align="left",class_="status-download-events") t[T.tr[T.th["segnum"], T.th["start"], T.th["active"], T.th["finish"], T.th["range"], T.th["decodetime"], T.th["segtime"], T.th["speed"]]] for s_ev in self.download_status.segment_events: range_s = "-" segtime_s = "-" speed = "-" decode_time = "-" if s_ev["finish_time"] is not None: if s_ev["success"]: segtime = s_ev["finish_time"] - s_ev["active_time"] segtime_s = self.render_time(None, segtime) seglen = s_ev["segment_length"] range_s = "[%d:+%d]" % (s_ev["segment_start"], seglen) speed = self.render_rate(None, compute_rate(seglen, segtime)) decode_time = self._rate_and_time(seglen, s_ev["decode_time"]) else: # error range_s = "error" else: # not finished yet pass t[T.tr[T.td["seg%d" % s_ev["segment_number"]], T.td[srt(s_ev["start_time"])], T.td[srt(s_ev["active_time"])], T.td[srt(s_ev["finish_time"])], T.td[range_s], T.td[decode_time], T.td[segtime_s], T.td[speed]]] l[T.h2["Segment Events:"], t] l[T.br(clear="all")] t = T.table(align="left",class_="status-download-events") t[T.tr[T.th["serverid"], T.th["shnum"], T.th["range"], T.th["txtime"], T.th["rxtime"], T.th["received"], T.th["RTT"]]] for r_ev in self.download_status.block_requests: server = r_ev["server"] rtt = None if r_ev["finish_time"] is not None: rtt = r_ev["finish_time"] - r_ev["start_time"] color = self.color(server) t[T.tr(style="background: %s" % color)[ T.td[server.get_name()], T.td[r_ev["shnum"]], T.td["[%d:+%d]" % (r_ev["start"], r_ev["length"])], T.td[srt(r_ev["start_time"])], T.td[srt(r_ev["finish_time"])], T.td[r_ev["response_length"] or ""], T.td[self.render_time(None, rtt)], ]] l[T.h2["Requests:"], t] l[T.br(clear="all")] return l def color(self, server): peerid = server.get_serverid() # binary def m(c): return min(ord(c) / 2 + 0x80, 0xff) return "#%02x%02x%02x" % (m(peerid[0]), m(peerid[1]), m(peerid[2])) def render_results(self, ctx, data): d = self.download_results() def _got_results(results): if results: return ctx.tag return "" d.addCallback(_got_results) return d def render_started(self, ctx, data): TIME_FORMAT = "%H:%M:%S %d-%b-%Y" started_s = time.strftime(TIME_FORMAT, time.localtime(data.get_started())) return started_s + " (%s)" % data.get_started() def render_si(self, ctx, data): si_s = base32.b2a_or_none(data.get_storage_index()) if si_s is None: si_s = "(None)" return si_s def render_helper(self, ctx, data): return {True: "Yes", False: "No"}[data.using_helper()] def render_total_size(self, ctx, data): size = data.get_size() if size is None: return "(unknown)" return size def render_progress(self, ctx, data): progress = data.get_progress() # TODO: make an ascii-art bar return "%.1f%%" % (100.0 * progress) def render_status(self, ctx, data): return data.get_status() class DownloadStatusTimelinePage(rend.Page): docFactory = getxmlfile("download-status-timeline.xhtml") def render_started(self, ctx, data): TIME_FORMAT = "%H:%M:%S %d-%b-%Y" started_s = time.strftime(TIME_FORMAT, time.localtime(data.get_started())) return started_s + " (%s)" % data.get_started() def render_si(self, ctx, data): si_s = base32.b2a_or_none(data.get_storage_index()) if si_s is None: si_s = "(None)" return si_s def render_helper(self, ctx, data): return {True: "Yes", False: "No"}[data.using_helper()] def render_total_size(self, ctx, data): size = data.get_size() if size is None: return "(unknown)" return size def render_progress(self, ctx, data): progress = data.get_progress() # TODO: make an ascii-art bar return "%.1f%%" % (100.0 * progress) def render_status(self, ctx, data): return data.get_status() class RetrieveStatusPage(rend.Page, RateAndTimeMixin): docFactory = getxmlfile("retrieve-status.xhtml") def __init__(self, data): rend.Page.__init__(self, data) self.retrieve_status = data def render_started(self, ctx, data): TIME_FORMAT = "%H:%M:%S %d-%b-%Y" started_s = time.strftime(TIME_FORMAT, time.localtime(data.get_started())) return started_s def render_si(self, ctx, data): si_s = base32.b2a_or_none(data.get_storage_index()) if si_s is None: si_s = "(None)" return si_s def render_helper(self, ctx, data): return {True: "Yes", False: "No"}[data.using_helper()] def render_current_size(self, ctx, data): size = data.get_size() if size is None: size = "(unknown)" return size def render_progress(self, ctx, data): progress = data.get_progress() # TODO: make an ascii-art bar return "%.1f%%" % (100.0 * progress) def render_status(self, ctx, data): return data.get_status() def render_encoding(self, ctx, data): k, n = data.get_encoding() return ctx.tag["Encoding: %s of %s" % (k, n)] def render_problems(self, ctx, data): problems = data.get_problems() if not problems: return "" l = T.ul() for peerid in sorted(problems.keys()): peerid_s = idlib.shortnodeid_b2a(peerid) l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]] return ctx.tag["Server Problems:", l] def _get_rate(self, data, name): file_size = self.retrieve_status.get_size() time = self.retrieve_status.timings.get(name) return compute_rate(file_size, time) def data_time_total(self, ctx, data): return self.retrieve_status.timings.get("total") def data_rate_total(self, ctx, data): return self._get_rate(data, "total") def data_time_fetch(self, ctx, data): return self.retrieve_status.timings.get("fetch") def data_rate_fetch(self, ctx, data): return self._get_rate(data, "fetch") def data_time_decode(self, ctx, data): return self.retrieve_status.timings.get("decode") def data_rate_decode(self, ctx, data): return self._get_rate(data, "decode") def data_time_decrypt(self, ctx, data): return self.retrieve_status.timings.get("decrypt") def data_rate_decrypt(self, ctx, data): return self._get_rate(data, "decrypt") def render_server_timings(self, ctx, data): per_server = self.retrieve_status.timings.get("fetch_per_server") if not per_server: return "" l = T.ul() for server in sorted(per_server.keys(), key=lambda s: s.get_name()): times_s = ", ".join([self.render_time(None, t) for t in per_server[server]]) l[T.li["[%s]: %s" % (server.get_name(), times_s)]] return T.li["Per-Server Fetch Response Times: ", l] class PublishStatusPage(rend.Page, RateAndTimeMixin): docFactory = getxmlfile("publish-status.xhtml") def __init__(self, data): rend.Page.__init__(self, data) self.publish_status = data def render_started(self, ctx, data): TIME_FORMAT = "%H:%M:%S %d-%b-%Y" started_s = time.strftime(TIME_FORMAT, time.localtime(data.get_started())) return started_s def render_si(self, ctx, data): si_s = base32.b2a_or_none(data.get_storage_index()) if si_s is None: si_s = "(None)" return si_s def render_helper(self, ctx, data): return {True: "Yes", False: "No"}[data.using_helper()] def render_current_size(self, ctx, data): size = data.get_size() if size is None: size = "(unknown)" return size def render_progress(self, ctx, data): progress = data.get_progress() # TODO: make an ascii-art bar return "%.1f%%" % (100.0 * progress) def render_status(self, ctx, data): return data.get_status() def render_encoding(self, ctx, data): k, n = data.get_encoding() return ctx.tag["Encoding: %s of %s" % (k, n)] def render_sharemap(self, ctx, data): servermap = data.get_servermap() if servermap is None: return ctx.tag["None"] l = T.ul() sharemap = servermap.make_sharemap() for shnum in sorted(sharemap.keys()): l[T.li["%d -> Placed on " % shnum, ", ".join(["[%s]" % server.get_name() for server in sharemap[shnum]])]] return ctx.tag["Sharemap:", l] def render_problems(self, ctx, data): problems = data.get_problems() if not problems: return "" l = T.ul() # XXX: is this exercised? I don't think PublishStatus.problems is # ever populated for peerid in sorted(problems.keys()): peerid_s = idlib.shortnodeid_b2a(peerid) l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]] return ctx.tag["Server Problems:", l] def _get_rate(self, data, name): file_size = self.publish_status.get_size() time = self.publish_status.timings.get(name) return compute_rate(file_size, time) def data_time_total(self, ctx, data): return self.publish_status.timings.get("total") def data_rate_total(self, ctx, data): return self._get_rate(data, "total") def data_time_setup(self, ctx, data): return self.publish_status.timings.get("setup") def data_time_encrypt(self, ctx, data): return self.publish_status.timings.get("encrypt") def data_rate_encrypt(self, ctx, data): return self._get_rate(data, "encrypt") def data_time_encode(self, ctx, data): return self.publish_status.timings.get("encode") def data_rate_encode(self, ctx, data): return self._get_rate(data, "encode") def data_time_pack(self, ctx, data): return self.publish_status.timings.get("pack") def data_rate_pack(self, ctx, data): return self._get_rate(data, "pack") def data_time_sign(self, ctx, data): return self.publish_status.timings.get("sign") def data_time_push(self, ctx, data): return self.publish_status.timings.get("push") def data_rate_push(self, ctx, data): return self._get_rate(data, "push") def render_server_timings(self, ctx, data): per_server = self.publish_status.timings.get("send_per_server") if not per_server: return "" l = T.ul() for server in sorted(per_server.keys(), key=lambda s: s.get_name()): times_s = ", ".join([self.render_time(None, t) for t in per_server[server]]) l[T.li["[%s]: %s" % (server.get_name(), times_s)]] return T.li["Per-Server Response Times: ", l] class MapupdateStatusPage(rend.Page, RateAndTimeMixin): docFactory = getxmlfile("map-update-status.xhtml") def __init__(self, data): rend.Page.__init__(self, data) self.update_status = data def render_started(self, ctx, data): TIME_FORMAT = "%H:%M:%S %d-%b-%Y" started_s = time.strftime(TIME_FORMAT, time.localtime(data.get_started())) return started_s def render_finished(self, ctx, data): when = data.get_finished() if not when: return "not yet" TIME_FORMAT = "%H:%M:%S %d-%b-%Y" started_s = time.strftime(TIME_FORMAT, time.localtime(data.get_finished())) return started_s def render_si(self, ctx, data): si_s = base32.b2a_or_none(data.get_storage_index()) if si_s is None: si_s = "(None)" return si_s def render_helper(self, ctx, data): return {True: "Yes", False: "No"}[data.using_helper()] def render_progress(self, ctx, data): progress = data.get_progress() # TODO: make an ascii-art bar return "%.1f%%" % (100.0 * progress) def render_status(self, ctx, data): return data.get_status() def render_problems(self, ctx, data): problems = data.problems if not problems: return "" l = T.ul() for peerid in sorted(problems.keys()): peerid_s = idlib.shortnodeid_b2a(peerid) l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]] return ctx.tag["Server Problems:", l] def render_privkey_from(self, ctx, data): server = data.get_privkey_from() if server: return ctx.tag["Got privkey from: [%s]" % server.get_name()] else: return "" def data_time_total(self, ctx, data): return self.update_status.timings.get("total") def data_time_initial_queries(self, ctx, data): return self.update_status.timings.get("initial_queries") def data_time_cumulative_verify(self, ctx, data): return self.update_status.timings.get("cumulative_verify") def render_server_timings(self, ctx, data): per_server = self.update_status.timings.get("per_server") if not per_server: return "" l = T.ul() for server in sorted(per_server.keys(), key=lambda s: s.get_name()): times = [] for op,started,t in per_server[server]: #times.append("%s/%.4fs/%s/%s" % (op, # started, # self.render_time(None, started - self.update_status.get_started()), # self.render_time(None,t))) if op == "query": times.append( self.render_time(None, t) ) elif op == "late": times.append( "late(" + self.render_time(None, t) + ")" ) else: times.append( "privkey(" + self.render_time(None, t) + ")" ) times_s = ", ".join(times) l[T.li["[%s]: %s" % (server.get_name(), times_s)]] return T.li["Per-Server Response Times: ", l] def render_timing_chart(self, ctx, data): imageurl = self._timing_chart() return ctx.tag[imageurl] def _timing_chart(self): started = self.update_status.get_started() total = self.update_status.timings.get("total") per_server = self.update_status.timings.get("per_server") # We'd like to use an https: URL here, but the site has a domain/cert mismatch. base = "http://chart.apis.google.com/chart?" pieces = ["cht=bhs"] pieces.append("chco=ffffff,4d89f9,c6d9fd") # colors data0 = [] data1 = [] data2 = [] nb_nodes = 0 graph_botom_margin= 21 graph_top_margin = 5 server_names = [] top_abs = started # we sort the queries by the time at which we sent the first request sorttable = [ (times[0][1], server) for server, times in per_server.items() ] sorttable.sort() servers = [t[1] for t in sorttable] for server in servers: nb_nodes += 1 times = per_server[server] name = server.get_name() server_names.append(name) # for servermap updates, there are either one or two queries per # peer. The second (if present) is to get the privkey. op,q_started,q_elapsed = times[0] data0.append("%.3f" % (q_started-started)) data1.append("%.3f" % q_elapsed) top_abs = max(top_abs, q_started+q_elapsed) if len(times) > 1: op,p_started,p_elapsed = times[0] data2.append("%.3f" % p_elapsed) top_abs = max(top_abs, p_started+p_elapsed) else: data2.append("0.0") finished = self.update_status.get_finished() if finished: top_abs = max(top_abs, finished) top_rel = top_abs - started chs ="chs=400x%d" % ( (nb_nodes*28) + graph_top_margin + graph_botom_margin ) chd = "chd=t:" + "|".join([",".join(data0), ",".join(data1), ",".join(data2)]) pieces.append(chd) pieces.append(chs) chds = "chds=0,%0.3f" % top_rel pieces.append(chds) pieces.append("chxt=x,y") pieces.append("chxr=0,0.0,%0.3f" % top_rel) pieces.append("chxl=1:|" + "|".join(reversed(server_names))) # use up to 10 grid lines, at decimal multiples. # mathutil.next_power_of_k doesn't handle numbers smaller than one, # unfortunately. #pieces.append("chg=" if total is not None: finished_f = 1.0 * total / top_rel pieces.append("chm=r,FF0000,0,%0.3f,%0.3f" % (finished_f, finished_f+0.01)) url = base + "&".join(pieces) return T.img(src=url,border="1",align="right", float="right") class Status(rend.Page): docFactory = getxmlfile("status.xhtml") addSlash = True def __init__(self, history): rend.Page.__init__(self, history) self.history = history def renderHTTP(self, ctx): req = inevow.IRequest(ctx) t = get_arg(req, "t") if t == "json": return self.json(req) return rend.Page.renderHTTP(self, ctx) def json(self, req): req.setHeader("content-type", "text/plain") data = {} data["active"] = active = [] for s in self._get_active_operations(): si_s = base32.b2a_or_none(s.get_storage_index()) size = s.get_size() status = s.get_status() if IUploadStatus.providedBy(s): h,c,e = s.get_progress() active.append({"type": "upload", "storage-index-string": si_s, "total-size": size, "status": status, "progress-hash": h, "progress-ciphertext": c, "progress-encode-push": e, }) elif IDownloadStatus.providedBy(s): active.append({"type": "download", "storage-index-string": si_s, "total-size": size, "status": status, "progress": s.get_progress(), }) return simplejson.dumps(data, indent=1) + "\n" def _get_all_statuses(self): h = self.history return itertools.chain(h.list_all_upload_statuses(), h.list_all_download_statuses(), h.list_all_mapupdate_statuses(), h.list_all_publish_statuses(), h.list_all_retrieve_statuses(), h.list_all_helper_statuses(), ) def data_active_operations(self, ctx, data): return self._get_active_operations() def _get_active_operations(self): active = [s for s in self._get_all_statuses() if s.get_active()] return active def data_recent_operations(self, ctx, data): return self._get_recent_operations() def _get_recent_operations(self): recent = [s for s in self._get_all_statuses() if not s.get_active()] recent.sort(lambda a,b: cmp(a.get_started(), b.get_started())) recent.reverse() return recent def render_row(self, ctx, data): s = data TIME_FORMAT = "%H:%M:%S %d-%b-%Y" started_s = time.strftime(TIME_FORMAT, time.localtime(s.get_started())) ctx.fillSlots("started", started_s) si_s = base32.b2a_or_none(s.get_storage_index()) if si_s is None: si_s = "(None)" ctx.fillSlots("si", si_s) ctx.fillSlots("helper", {True: "Yes", False: "No"}[s.using_helper()]) size = s.get_size() if size is None: size = "(unknown)" elif isinstance(size, (int, long, float)): size = abbreviate_size(size) ctx.fillSlots("total_size", size) progress = data.get_progress() if IUploadStatus.providedBy(data): link = "up-%d" % data.get_counter() ctx.fillSlots("type", "upload") # TODO: make an ascii-art bar (chk, ciphertext, encandpush) = progress progress_s = ("hash: %.1f%%, ciphertext: %.1f%%, encode: %.1f%%" % ( (100.0 * chk), (100.0 * ciphertext), (100.0 * encandpush) )) ctx.fillSlots("progress", progress_s) elif IDownloadStatus.providedBy(data): link = "down-%d" % data.get_counter() ctx.fillSlots("type", "download") ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress)) elif IPublishStatus.providedBy(data): link = "publish-%d" % data.get_counter() ctx.fillSlots("type", "publish") ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress)) elif IRetrieveStatus.providedBy(data): ctx.fillSlots("type", "retrieve") link = "retrieve-%d" % data.get_counter() ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress)) else: assert IServermapUpdaterStatus.providedBy(data) ctx.fillSlots("type", "mapupdate %s" % data.get_mode()) link = "mapupdate-%d" % data.get_counter() ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress)) ctx.fillSlots("status", T.a(href=link)[s.get_status()]) return ctx.tag def childFactory(self, ctx, name): h = self.history stype,count_s = name.split("-") count = int(count_s) if stype == "up": for s in itertools.chain(h.list_all_upload_statuses(), h.list_all_helper_statuses()): # immutable-upload helpers use the same status object as a # regular immutable-upload if s.get_counter() == count: return UploadStatusPage(s) if stype == "down": for s in h.list_all_download_statuses(): if s.get_counter() == count: return DownloadStatusPage(s) if stype == "mapupdate": for s in h.list_all_mapupdate_statuses(): if s.get_counter() == count: return MapupdateStatusPage(s) if stype == "publish": for s in h.list_all_publish_statuses(): if s.get_counter() == count: return PublishStatusPage(s) if stype == "retrieve": for s in h.list_all_retrieve_statuses(): if s.get_counter() == count: return RetrieveStatusPage(s) class HelperStatus(rend.Page): docFactory = getxmlfile("helper.xhtml") def __init__(self, helper): rend.Page.__init__(self, helper) self.helper = helper def renderHTTP(self, ctx): req = inevow.IRequest(ctx) t = get_arg(req, "t") if t == "json": return self.render_JSON(req) return rend.Page.renderHTTP(self, ctx) def data_helper_stats(self, ctx, data): return self.helper.get_stats() def render_JSON(self, req): req.setHeader("content-type", "text/plain") if self.helper: stats = self.helper.get_stats() return simplejson.dumps(stats, indent=1) + "\n" return simplejson.dumps({}) + "\n" def render_active_uploads(self, ctx, data): return data["chk_upload_helper.active_uploads"] def render_incoming(self, ctx, data): return "%d bytes in %d files" % (data["chk_upload_helper.incoming_size"], data["chk_upload_helper.incoming_count"]) def render_encoding(self, ctx, data): return "%d bytes in %d files" % (data["chk_upload_helper.encoding_size"], data["chk_upload_helper.encoding_count"]) def render_upload_requests(self, ctx, data): return str(data["chk_upload_helper.upload_requests"]) def render_upload_already_present(self, ctx, data): return str(data["chk_upload_helper.upload_already_present"]) def render_upload_need_upload(self, ctx, data): return str(data["chk_upload_helper.upload_need_upload"]) def render_upload_bytes_fetched(self, ctx, data): return str(data["chk_upload_helper.fetched_bytes"]) def render_upload_bytes_encoded(self, ctx, data): return str(data["chk_upload_helper.encoded_bytes"]) class Statistics(rend.Page): docFactory = getxmlfile("statistics.xhtml") def __init__(self, provider): rend.Page.__init__(self, provider) self.provider = provider def renderHTTP(self, ctx): req = inevow.IRequest(ctx) t = get_arg(req, "t") if t == "json": stats = self.provider.get_stats() req.setHeader("content-type", "text/plain") return simplejson.dumps(stats, indent=1) + "\n" return rend.Page.renderHTTP(self, ctx) def data_get_stats(self, ctx, data): return self.provider.get_stats() def render_load_average(self, ctx, data): return str(data["stats"].get("load_monitor.avg_load")) def render_peak_load(self, ctx, data): return str(data["stats"].get("load_monitor.max_load")) def render_uploads(self, ctx, data): files = data["counters"].get("uploader.files_uploaded", 0) bytes = data["counters"].get("uploader.bytes_uploaded", 0) return ("%s files / %s bytes (%s)" % (files, bytes, abbreviate_size(bytes))) def render_downloads(self, ctx, data): files = data["counters"].get("downloader.files_downloaded", 0) bytes = data["counters"].get("downloader.bytes_downloaded", 0) return ("%s files / %s bytes (%s)" % (files, bytes, abbreviate_size(bytes))) def render_publishes(self, ctx, data): files = data["counters"].get("mutable.files_published", 0) bytes = data["counters"].get("mutable.bytes_published", 0) return "%s files / %s bytes (%s)" % (files, bytes, abbreviate_size(bytes)) def render_retrieves(self, ctx, data): files = data["counters"].get("mutable.files_retrieved", 0) bytes = data["counters"].get("mutable.bytes_retrieved", 0) return "%s files / %s bytes (%s)" % (files, bytes, abbreviate_size(bytes)) def render_drop_monitored(self, ctx, data): dirs = data["counters"].get("drop_upload.dirs_monitored", 0) return "%s directories" % (dirs,) def render_drop_uploads(self, ctx, data): # TODO: bytes uploaded files = data["counters"].get("drop_upload.files_uploaded", 0) return "%s files" % (files,) def render_drop_queued(self, ctx, data): files = data["counters"].get("drop_upload.files_queued", 0) return "%s files" % (files,) def render_drop_failed(self, ctx, data): files = data["counters"].get("drop_upload.files_failed", 0) return "%s files" % (files,) def render_raw(self, ctx, data): raw = pprint.pformat(data) return ctx.tag[raw]