2 import time, pprint, itertools
4 from twisted.internet import defer
5 from nevow import rend, inevow, tags as T
6 from allmydata.util import base32, idlib
7 from allmydata.web.common import getxmlfile, get_arg, \
8 abbreviate_time, abbreviate_rate, abbreviate_size, plural, compute_rate, render_time
9 from allmydata.interfaces import IUploadStatus, IDownloadStatus, \
10 IPublishStatus, IRetrieveStatus, IServermapUpdaterStatus
12 class RateAndTimeMixin:
14 def render_time(self, ctx, data):
15 return abbreviate_time(data)
17 def render_rate(self, ctx, data):
18 return abbreviate_rate(data)
20 class UploadResultsRendererMixin(RateAndTimeMixin):
21 # this requires a method named 'upload_results'
23 def render_pushed_shares(self, ctx, data):
24 d = self.upload_results()
25 d.addCallback(lambda res: res.get_pushed_shares())
28 def render_preexisting_shares(self, ctx, data):
29 d = self.upload_results()
30 d.addCallback(lambda res: res.get_preexisting_shares())
33 def render_sharemap(self, ctx, data):
34 d = self.upload_results()
35 d.addCallback(lambda res: res.get_sharemap())
36 def _render(sharemap):
40 for shnum, servers in sorted(sharemap.items()):
41 server_names = ', '.join([s.get_name() for s in servers])
42 l[T.li["%d -> placed on [%s]" % (shnum, server_names)]]
44 d.addCallback(_render)
47 def render_servermap(self, ctx, data):
48 d = self.upload_results()
49 d.addCallback(lambda res: res.get_servermap())
50 def _render(servermap):
54 for server, shnums in sorted(servermap.items()):
55 shares_s = ",".join(["#%d" % shnum for shnum in shnums])
56 l[T.li["[%s] got share%s: %s" % (server.get_name(),
57 plural(shnums), shares_s)]]
59 d.addCallback(_render)
62 def data_file_size(self, ctx, data):
63 d = self.upload_results()
64 d.addCallback(lambda res: res.get_file_size())
67 def _get_time(self, name):
68 d = self.upload_results()
69 d.addCallback(lambda res: res.get_timings().get(name))
72 def data_time_total(self, ctx, data):
73 return self._get_time("total")
75 def data_time_storage_index(self, ctx, data):
76 return self._get_time("storage_index")
78 def data_time_contacting_helper(self, ctx, data):
79 return self._get_time("contacting_helper")
81 def data_time_cumulative_fetch(self, ctx, data):
82 return self._get_time("cumulative_fetch")
84 def data_time_helper_total(self, ctx, data):
85 return self._get_time("helper_total")
87 def data_time_peer_selection(self, ctx, data):
88 return self._get_time("peer_selection")
90 def data_time_total_encode_and_push(self, ctx, data):
91 return self._get_time("total_encode_and_push")
93 def data_time_cumulative_encoding(self, ctx, data):
94 return self._get_time("cumulative_encoding")
96 def data_time_cumulative_sending(self, ctx, data):
97 return self._get_time("cumulative_sending")
99 def data_time_hashes_and_close(self, ctx, data):
100 return self._get_time("hashes_and_close")
102 def _get_rate(self, name):
103 d = self.upload_results()
105 file_size = r.get_file_size()
106 time = r.get_timings().get(name)
107 return compute_rate(file_size, time)
108 d.addCallback(_convert)
111 def data_rate_total(self, ctx, data):
112 return self._get_rate("total")
114 def data_rate_storage_index(self, ctx, data):
115 return self._get_rate("storage_index")
117 def data_rate_encode(self, ctx, data):
118 return self._get_rate("cumulative_encoding")
120 def data_rate_push(self, ctx, data):
121 return self._get_rate("cumulative_sending")
123 def data_rate_encode_and_push(self, ctx, data):
124 d = self.upload_results()
126 file_size = r.get_file_size()
127 time1 = r.get_timings().get("cumulative_encoding")
128 time2 = r.get_timings().get("cumulative_sending")
129 if (time1 is None or time2 is None):
132 return compute_rate(file_size, time1+time2)
133 d.addCallback(_convert)
136 def data_rate_ciphertext_fetch(self, ctx, data):
137 d = self.upload_results()
139 fetch_size = r.get_ciphertext_fetched()
140 time = r.get_timings().get("cumulative_fetch")
141 return compute_rate(fetch_size, time)
142 d.addCallback(_convert)
145 class UploadStatusPage(UploadResultsRendererMixin, rend.Page):
146 docFactory = getxmlfile("upload-status.xhtml")
148 def __init__(self, data):
149 rend.Page.__init__(self, data)
150 self.upload_status = data
152 def upload_results(self):
153 return defer.maybeDeferred(self.upload_status.get_results)
155 def render_results(self, ctx, data):
156 d = self.upload_results()
157 def _got_results(results):
161 d.addCallback(_got_results)
164 def render_started(self, ctx, data):
165 started_s = render_time(data.get_started())
168 def render_si(self, ctx, data):
169 si_s = base32.b2a_or_none(data.get_storage_index())
174 def render_helper(self, ctx, data):
176 False: "No"}[data.using_helper()]
178 def render_total_size(self, ctx, data):
179 size = data.get_size()
184 def render_progress_hash(self, ctx, data):
185 progress = data.get_progress()[0]
186 # TODO: make an ascii-art bar
187 return "%.1f%%" % (100.0 * progress)
189 def render_progress_ciphertext(self, ctx, data):
190 progress = data.get_progress()[1]
191 # TODO: make an ascii-art bar
192 return "%.1f%%" % (100.0 * progress)
194 def render_progress_encode_push(self, ctx, data):
195 progress = data.get_progress()[2]
196 # TODO: make an ascii-art bar
197 return "%.1f%%" % (100.0 * progress)
199 def render_status(self, ctx, data):
200 return data.get_status()
202 class DownloadResultsRendererMixin(RateAndTimeMixin):
203 # this requires a method named 'download_results'
205 def render_servermap(self, ctx, data):
206 d = self.download_results()
207 d.addCallback(lambda res: res.servermap)
208 def _render(servermap):
209 if servermap is None:
212 for peerid in sorted(servermap.keys()):
213 peerid_s = idlib.shortnodeid_b2a(peerid)
214 shares_s = ",".join(["#%d" % shnum
215 for shnum in servermap[peerid]])
216 l[T.li["[%s] has share%s: %s" % (peerid_s,
217 plural(servermap[peerid]),
220 d.addCallback(_render)
223 def render_servers_used(self, ctx, data):
224 d = self.download_results()
225 d.addCallback(lambda res: res.servers_used)
226 def _got(servers_used):
229 peerids_s = ", ".join(["[%s]" % idlib.shortnodeid_b2a(peerid)
230 for peerid in servers_used])
231 return T.li["Servers Used: ", peerids_s]
235 def render_problems(self, ctx, data):
236 d = self.download_results()
237 d.addCallback(lambda res: res.server_problems)
238 def _got(server_problems):
239 if not server_problems:
242 for peerid in sorted(server_problems.keys()):
243 peerid_s = idlib.shortnodeid_b2a(peerid)
244 l[T.li["[%s]: %s" % (peerid_s, server_problems[peerid])]]
245 return T.li["Server Problems:", l]
249 def data_file_size(self, ctx, data):
250 d = self.download_results()
251 d.addCallback(lambda res: res.file_size)
254 def _get_time(self, name):
255 d = self.download_results()
256 d.addCallback(lambda res: res.timings.get(name))
259 def data_time_total(self, ctx, data):
260 return self._get_time("total")
262 def data_time_peer_selection(self, ctx, data):
263 return self._get_time("peer_selection")
265 def data_time_uri_extension(self, ctx, data):
266 return self._get_time("uri_extension")
268 def data_time_hashtrees(self, ctx, data):
269 return self._get_time("hashtrees")
271 def data_time_segments(self, ctx, data):
272 return self._get_time("segments")
274 def data_time_cumulative_fetch(self, ctx, data):
275 return self._get_time("cumulative_fetch")
277 def data_time_cumulative_decode(self, ctx, data):
278 return self._get_time("cumulative_decode")
280 def data_time_cumulative_decrypt(self, ctx, data):
281 return self._get_time("cumulative_decrypt")
283 def data_time_paused(self, ctx, data):
284 return self._get_time("paused")
286 def _get_rate(self, name):
287 d = self.download_results()
289 file_size = r.file_size
290 time = r.timings.get(name)
291 return compute_rate(file_size, time)
292 d.addCallback(_convert)
295 def data_rate_total(self, ctx, data):
296 return self._get_rate("total")
298 def data_rate_segments(self, ctx, data):
299 return self._get_rate("segments")
301 def data_rate_fetch(self, ctx, data):
302 return self._get_rate("cumulative_fetch")
304 def data_rate_decode(self, ctx, data):
305 return self._get_rate("cumulative_decode")
307 def data_rate_decrypt(self, ctx, data):
308 return self._get_rate("cumulative_decrypt")
310 def render_server_timings(self, ctx, data):
311 d = self.download_results()
312 d.addCallback(lambda res: res.timings.get("fetch_per_server"))
313 def _render(per_server):
314 if per_server is None:
317 for peerid in sorted(per_server.keys()):
318 peerid_s = idlib.shortnodeid_b2a(peerid)
319 times_s = ", ".join([self.render_time(None, t)
320 for t in per_server[peerid]])
321 l[T.li["[%s]: %s" % (peerid_s, times_s)]]
322 return T.li["Per-Server Segment Fetch Response Times: ", l]
323 d.addCallback(_render)
326 class DownloadStatusPage(DownloadResultsRendererMixin, rend.Page):
327 docFactory = getxmlfile("download-status.xhtml")
329 def __init__(self, data):
330 rend.Page.__init__(self, data)
331 self.download_status = data
333 def child_timeline(self, ctx):
334 return DownloadStatusTimelinePage(self.download_status)
336 def download_results(self):
337 return defer.maybeDeferred(self.download_status.get_results)
339 def relative_time(self, t):
342 if self.download_status.first_timestamp is not None:
343 return t - self.download_status.first_timestamp
345 def short_relative_time(self, t):
346 t = self.relative_time(t)
351 def _find_overlap(self, events, start_key, end_key):
352 # given a list of event dicts, return a new list in which each event
353 # has an extra "row" key (an int, starting at 0), and if appropriate
354 # a "serverid" key (ascii-encoded server id), replacing the "server"
355 # key. This is a hint to our JS frontend about how to overlap the
356 # parts of the graph it is drawing.
358 # we must always make a copy, since we're going to be adding keys
359 # and don't want to change the original objects. If we're
360 # stringifying serverids, we'll also be changing the serverid keys.
365 if ev.has_key('server'):
366 ev["serverid"] = ev["server"].get_longname()
368 # find an empty slot in the rows
370 for row,finished in enumerate(rows):
371 if finished is not None:
372 if ev[start_key] > finished:
375 if free_slot is None:
376 free_slot = len(rows)
377 rows.append(ev[end_key])
379 rows[free_slot] = ev[end_key]
380 ev["row"] = free_slot
381 new_events.append(ev)
384 def _find_overlap_requests(self, events):
385 """We compute a three-element 'row tuple' for each event: (serverid,
386 shnum, row). All elements are ints. The first is a mapping from
387 serverid to group number, the second is a mapping from shnum to
388 subgroup number. The third is a row within the subgroup.
390 We also return a list of lists of rowcounts, so renderers can decide
391 how much vertical space to give to each row.
394 serverid_to_group = {}
395 groupnum_to_rows = {} # maps groupnum to a table of rows. Each table
396 # is a list with an element for each row number
397 # (int starting from 0) that contains a
398 # finish_time, indicating that the row is empty
399 # beyond that time. If finish_time is None, it
400 # indicate a response that has not yet
401 # completed, so the row cannot be reused.
404 # DownloadStatus promises to give us events in temporal order
406 ev["serverid"] = ev["server"].get_longname()
408 if ev["serverid"] not in serverid_to_group:
409 groupnum = len(serverid_to_group)
410 serverid_to_group[ev["serverid"]] = groupnum
411 groupnum = serverid_to_group[ev["serverid"]]
412 if groupnum not in groupnum_to_rows:
413 groupnum_to_rows[groupnum] = []
414 rows = groupnum_to_rows[groupnum]
415 # find an empty slot in the rows
417 for row,finished in enumerate(rows):
418 if finished is not None:
419 if ev["start_time"] > finished:
422 if free_slot is None:
423 free_slot = len(rows)
424 rows.append(ev["finish_time"])
426 rows[free_slot] = ev["finish_time"]
427 ev["row"] = (groupnum, free_slot)
428 new_events.append(ev)
430 # maybe also return serverid_to_group, groupnum_to_rows, and some
431 # indication of the highest finish_time
433 # actually, return the highest rownum for each groupnum
434 highest_rownums = [len(groupnum_to_rows[groupnum])
435 for groupnum in range(len(serverid_to_group))]
436 return new_events, highest_rownums
438 def child_event_json(self, ctx):
439 inevow.IRequest(ctx).setHeader("content-type", "text/plain")
440 data = { } # this will be returned to the GET
441 ds = self.download_status
443 data["misc"] = self._find_overlap(ds.misc_events,
444 "start_time", "finish_time")
445 data["read"] = self._find_overlap(ds.read_events,
446 "start_time", "finish_time")
447 data["segment"] = self._find_overlap(ds.segment_events,
448 "start_time", "finish_time")
449 # TODO: overlap on DYHB isn't very useful, and usually gets in the
450 # way. So don't do it.
451 data["dyhb"] = self._find_overlap(ds.dyhb_requests,
452 "start_time", "finish_time")
453 data["block"],data["block_rownums"] = self._find_overlap_requests(ds.block_requests)
455 server_info = {} # maps longname to {num,color,short}
456 server_shortnames = {} # maps servernum to shortname
457 for d_ev in ds.dyhb_requests:
459 longname = s.get_longname()
460 if longname not in server_info:
461 num = len(server_info)
462 server_info[longname] = {"num": num,
463 "color": self.color(s),
464 "short": s.get_name() }
465 server_shortnames[str(num)] = s.get_name()
467 data["server_info"] = server_info
468 data["num_serverids"] = len(server_info)
469 # we'd prefer the keys of serverids[] to be ints, but this is JSON,
470 # so they get converted to strings. Stupid javascript.
471 data["serverids"] = server_shortnames
472 data["bounds"] = {"min": ds.first_timestamp, "max": ds.last_timestamp}
473 return simplejson.dumps(data, indent=1) + "\n"
475 def render_timeline_link(self, ctx, data):
476 from nevow import url
477 return T.a(href=url.URL.fromContext(ctx).child("timeline"))["timeline"]
479 def _rate_and_time(self, bytes, seconds):
480 time_s = self.render_time(None, seconds)
482 rate = self.render_rate(None, 1.0 * bytes / seconds)
483 return T.span(title=rate)[time_s]
484 return T.span[time_s]
486 def render_events(self, ctx, data):
487 if not self.download_status.storage_index:
489 srt = self.short_relative_time
492 t = T.table(align="left", class_="status-download-events")
493 t[T.tr[T.th["serverid"], T.th["sent"], T.th["received"],
494 T.th["shnums"], T.th["RTT"]]]
495 for d_ev in self.download_status.dyhb_requests:
496 server = d_ev["server"]
497 sent = d_ev["start_time"]
498 shnums = d_ev["response_shnums"]
499 received = d_ev["finish_time"]
501 if received is not None:
502 rtt = received - sent
505 t[T.tr(style="background: %s" % self.color(server))[
506 [T.td[server.get_name()], T.td[srt(sent)], T.td[srt(received)],
507 T.td[",".join([str(shnum) for shnum in shnums])],
508 T.td[self.render_time(None, rtt)],
511 l[T.h2["DYHB Requests:"], t]
514 t = T.table(align="left",class_="status-download-events")
515 t[T.tr[T.th["range"], T.th["start"], T.th["finish"], T.th["got"],
516 T.th["time"], T.th["decrypttime"], T.th["pausedtime"],
518 for r_ev in self.download_status.read_events:
519 start = r_ev["start"]
520 length = r_ev["length"]
521 bytes = r_ev["bytes_returned"]
524 decrypt_time = self._rate_and_time(bytes, r_ev["decrypt_time"])
526 if r_ev["finish_time"] is not None:
527 rtt = r_ev["finish_time"] - r_ev["start_time"] - r_ev["paused_time"]
528 speed = self.render_rate(None, compute_rate(bytes, rtt))
529 rtt = self.render_time(None, rtt)
530 paused = self.render_time(None, r_ev["paused_time"])
532 t[T.tr[T.td["[%d:+%d]" % (start, length)],
533 T.td[srt(r_ev["start_time"])], T.td[srt(r_ev["finish_time"])],
534 T.td[bytes], T.td[rtt],
535 T.td[decrypt_time], T.td[paused],
539 l[T.h2["Read Events:"], t]
542 t = T.table(align="left",class_="status-download-events")
543 t[T.tr[T.th["segnum"], T.th["start"], T.th["active"], T.th["finish"],
545 T.th["decodetime"], T.th["segtime"], T.th["speed"]]]
546 for s_ev in self.download_status.segment_events:
551 if s_ev["finish_time"] is not None:
553 segtime = s_ev["finish_time"] - s_ev["active_time"]
554 segtime_s = self.render_time(None, segtime)
555 seglen = s_ev["segment_length"]
556 range_s = "[%d:+%d]" % (s_ev["segment_start"], seglen)
557 speed = self.render_rate(None, compute_rate(seglen, segtime))
558 decode_time = self._rate_and_time(seglen, s_ev["decode_time"])
566 t[T.tr[T.td["seg%d" % s_ev["segment_number"]],
567 T.td[srt(s_ev["start_time"])],
568 T.td[srt(s_ev["active_time"])],
569 T.td[srt(s_ev["finish_time"])],
572 T.td[segtime_s], T.td[speed]]]
574 l[T.h2["Segment Events:"], t]
576 t = T.table(align="left",class_="status-download-events")
577 t[T.tr[T.th["serverid"], T.th["shnum"], T.th["range"],
578 T.th["txtime"], T.th["rxtime"],
579 T.th["received"], T.th["RTT"]]]
580 for r_ev in self.download_status.block_requests:
581 server = r_ev["server"]
583 if r_ev["finish_time"] is not None:
584 rtt = r_ev["finish_time"] - r_ev["start_time"]
585 color = self.color(server)
586 t[T.tr(style="background: %s" % color)[
587 T.td[server.get_name()], T.td[r_ev["shnum"]],
588 T.td["[%d:+%d]" % (r_ev["start"], r_ev["length"])],
589 T.td[srt(r_ev["start_time"])], T.td[srt(r_ev["finish_time"])],
590 T.td[r_ev["response_length"] or ""],
591 T.td[self.render_time(None, rtt)],
594 l[T.h2["Requests:"], t]
599 def color(self, server):
600 peerid = server.get_serverid() # binary
602 return min(ord(c) / 2 + 0x80, 0xff)
603 return "#%02x%02x%02x" % (m(peerid[0]), m(peerid[1]), m(peerid[2]))
605 def render_results(self, ctx, data):
606 d = self.download_results()
607 def _got_results(results):
611 d.addCallback(_got_results)
614 def render_started(self, ctx, data):
615 started_s = render_time(data.get_started())
616 return started_s + " (%s)" % data.get_started()
618 def render_si(self, ctx, data):
619 si_s = base32.b2a_or_none(data.get_storage_index())
624 def render_helper(self, ctx, data):
626 False: "No"}[data.using_helper()]
628 def render_total_size(self, ctx, data):
629 size = data.get_size()
634 def render_progress(self, ctx, data):
635 progress = data.get_progress()
636 # TODO: make an ascii-art bar
637 return "%.1f%%" % (100.0 * progress)
639 def render_status(self, ctx, data):
640 return data.get_status()
642 class DownloadStatusTimelinePage(rend.Page):
643 docFactory = getxmlfile("download-status-timeline.xhtml")
645 def render_started(self, ctx, data):
646 started_s = render_time(data.get_started())
647 return started_s + " (%s)" % data.get_started()
649 def render_si(self, ctx, data):
650 si_s = base32.b2a_or_none(data.get_storage_index())
655 def render_helper(self, ctx, data):
657 False: "No"}[data.using_helper()]
659 def render_total_size(self, ctx, data):
660 size = data.get_size()
665 def render_progress(self, ctx, data):
666 progress = data.get_progress()
667 # TODO: make an ascii-art bar
668 return "%.1f%%" % (100.0 * progress)
670 def render_status(self, ctx, data):
671 return data.get_status()
673 class RetrieveStatusPage(rend.Page, RateAndTimeMixin):
674 docFactory = getxmlfile("retrieve-status.xhtml")
676 def __init__(self, data):
677 rend.Page.__init__(self, data)
678 self.retrieve_status = data
680 def render_started(self, ctx, data):
681 started_s = render_time(data.get_started())
684 def render_si(self, ctx, data):
685 si_s = base32.b2a_or_none(data.get_storage_index())
690 def render_helper(self, ctx, data):
692 False: "No"}[data.using_helper()]
694 def render_current_size(self, ctx, data):
695 size = data.get_size()
700 def render_progress(self, ctx, data):
701 progress = data.get_progress()
702 # TODO: make an ascii-art bar
703 return "%.1f%%" % (100.0 * progress)
705 def render_status(self, ctx, data):
706 return data.get_status()
708 def render_encoding(self, ctx, data):
709 k, n = data.get_encoding()
710 return ctx.tag["Encoding: %s of %s" % (k, n)]
712 def render_problems(self, ctx, data):
713 problems = data.get_problems()
717 for peerid in sorted(problems.keys()):
718 peerid_s = idlib.shortnodeid_b2a(peerid)
719 l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
720 return ctx.tag["Server Problems:", l]
722 def _get_rate(self, data, name):
723 file_size = self.retrieve_status.get_size()
724 time = self.retrieve_status.timings.get(name)
725 return compute_rate(file_size, time)
727 def data_time_total(self, ctx, data):
728 return self.retrieve_status.timings.get("total")
729 def data_rate_total(self, ctx, data):
730 return self._get_rate(data, "total")
732 def data_time_fetch(self, ctx, data):
733 return self.retrieve_status.timings.get("fetch")
734 def data_rate_fetch(self, ctx, data):
735 return self._get_rate(data, "fetch")
737 def data_time_decode(self, ctx, data):
738 return self.retrieve_status.timings.get("decode")
739 def data_rate_decode(self, ctx, data):
740 return self._get_rate(data, "decode")
742 def data_time_decrypt(self, ctx, data):
743 return self.retrieve_status.timings.get("decrypt")
744 def data_rate_decrypt(self, ctx, data):
745 return self._get_rate(data, "decrypt")
747 def render_server_timings(self, ctx, data):
748 per_server = self.retrieve_status.timings.get("fetch_per_server")
752 for server in sorted(per_server.keys(), key=lambda s: s.get_name()):
753 times_s = ", ".join([self.render_time(None, t)
754 for t in per_server[server]])
755 l[T.li["[%s]: %s" % (server.get_name(), times_s)]]
756 return T.li["Per-Server Fetch Response Times: ", l]
759 class PublishStatusPage(rend.Page, RateAndTimeMixin):
760 docFactory = getxmlfile("publish-status.xhtml")
762 def __init__(self, data):
763 rend.Page.__init__(self, data)
764 self.publish_status = data
766 def render_started(self, ctx, data):
767 started_s = render_time(data.get_started())
770 def render_si(self, ctx, data):
771 si_s = base32.b2a_or_none(data.get_storage_index())
776 def render_helper(self, ctx, data):
778 False: "No"}[data.using_helper()]
780 def render_current_size(self, ctx, data):
781 size = data.get_size()
786 def render_progress(self, ctx, data):
787 progress = data.get_progress()
788 # TODO: make an ascii-art bar
789 return "%.1f%%" % (100.0 * progress)
791 def render_status(self, ctx, data):
792 return data.get_status()
794 def render_encoding(self, ctx, data):
795 k, n = data.get_encoding()
796 return ctx.tag["Encoding: %s of %s" % (k, n)]
798 def render_sharemap(self, ctx, data):
799 servermap = data.get_servermap()
800 if servermap is None:
801 return ctx.tag["None"]
803 sharemap = servermap.make_sharemap()
804 for shnum in sorted(sharemap.keys()):
805 l[T.li["%d -> Placed on " % shnum,
806 ", ".join(["[%s]" % server.get_name()
807 for server in sharemap[shnum]])]]
808 return ctx.tag["Sharemap:", l]
810 def render_problems(self, ctx, data):
811 problems = data.get_problems()
815 # XXX: is this exercised? I don't think PublishStatus.problems is
817 for peerid in sorted(problems.keys()):
818 peerid_s = idlib.shortnodeid_b2a(peerid)
819 l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
820 return ctx.tag["Server Problems:", l]
822 def _get_rate(self, data, name):
823 file_size = self.publish_status.get_size()
824 time = self.publish_status.timings.get(name)
825 return compute_rate(file_size, time)
827 def data_time_total(self, ctx, data):
828 return self.publish_status.timings.get("total")
829 def data_rate_total(self, ctx, data):
830 return self._get_rate(data, "total")
832 def data_time_setup(self, ctx, data):
833 return self.publish_status.timings.get("setup")
835 def data_time_encrypt(self, ctx, data):
836 return self.publish_status.timings.get("encrypt")
837 def data_rate_encrypt(self, ctx, data):
838 return self._get_rate(data, "encrypt")
840 def data_time_encode(self, ctx, data):
841 return self.publish_status.timings.get("encode")
842 def data_rate_encode(self, ctx, data):
843 return self._get_rate(data, "encode")
845 def data_time_pack(self, ctx, data):
846 return self.publish_status.timings.get("pack")
847 def data_rate_pack(self, ctx, data):
848 return self._get_rate(data, "pack")
849 def data_time_sign(self, ctx, data):
850 return self.publish_status.timings.get("sign")
852 def data_time_push(self, ctx, data):
853 return self.publish_status.timings.get("push")
854 def data_rate_push(self, ctx, data):
855 return self._get_rate(data, "push")
857 def render_server_timings(self, ctx, data):
858 per_server = self.publish_status.timings.get("send_per_server")
862 for server in sorted(per_server.keys(), key=lambda s: s.get_name()):
863 times_s = ", ".join([self.render_time(None, t)
864 for t in per_server[server]])
865 l[T.li["[%s]: %s" % (server.get_name(), times_s)]]
866 return T.li["Per-Server Response Times: ", l]
868 class MapupdateStatusPage(rend.Page, RateAndTimeMixin):
869 docFactory = getxmlfile("map-update-status.xhtml")
871 def __init__(self, data):
872 rend.Page.__init__(self, data)
873 self.update_status = data
875 def render_started(self, ctx, data):
876 started_s = render_time(data.get_started())
879 def render_finished(self, ctx, data):
880 when = data.get_finished()
883 started_s = render_time(data.get_finished())
886 def render_si(self, ctx, data):
887 si_s = base32.b2a_or_none(data.get_storage_index())
892 def render_helper(self, ctx, data):
894 False: "No"}[data.using_helper()]
896 def render_progress(self, ctx, data):
897 progress = data.get_progress()
898 # TODO: make an ascii-art bar
899 return "%.1f%%" % (100.0 * progress)
901 def render_status(self, ctx, data):
902 return data.get_status()
904 def render_problems(self, ctx, data):
905 problems = data.problems
909 for peerid in sorted(problems.keys()):
910 peerid_s = idlib.shortnodeid_b2a(peerid)
911 l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
912 return ctx.tag["Server Problems:", l]
914 def render_privkey_from(self, ctx, data):
915 server = data.get_privkey_from()
917 return ctx.tag["Got privkey from: [%s]" % server.get_name()]
921 def data_time_total(self, ctx, data):
922 return self.update_status.timings.get("total")
924 def data_time_initial_queries(self, ctx, data):
925 return self.update_status.timings.get("initial_queries")
927 def data_time_cumulative_verify(self, ctx, data):
928 return self.update_status.timings.get("cumulative_verify")
930 def render_server_timings(self, ctx, data):
931 per_server = self.update_status.timings.get("per_server")
935 for server in sorted(per_server.keys(), key=lambda s: s.get_name()):
937 for op,started,t in per_server[server]:
938 #times.append("%s/%.4fs/%s/%s" % (op,
940 # self.render_time(None, started - self.update_status.get_started()),
941 # self.render_time(None,t)))
943 times.append( self.render_time(None, t) )
945 times.append( "late(" + self.render_time(None, t) + ")" )
947 times.append( "privkey(" + self.render_time(None, t) + ")" )
948 times_s = ", ".join(times)
949 l[T.li["[%s]: %s" % (server.get_name(), times_s)]]
950 return T.li["Per-Server Response Times: ", l]
952 def render_timing_chart(self, ctx, data):
953 imageurl = self._timing_chart()
954 return ctx.tag[imageurl]
956 def _timing_chart(self):
957 started = self.update_status.get_started()
958 total = self.update_status.timings.get("total")
959 per_server = self.update_status.timings.get("per_server")
960 # We'd like to use an https: URL here, but the site has a domain/cert mismatch.
961 base = "http://chart.apis.google.com/chart?"
963 pieces.append("chco=ffffff,4d89f9,c6d9fd") # colors
968 graph_botom_margin= 21
972 # we sort the queries by the time at which we sent the first request
973 sorttable = [ (times[0][1], server)
974 for server, times in per_server.items() ]
976 servers = [t[1] for t in sorttable]
978 for server in servers:
980 times = per_server[server]
981 name = server.get_name()
982 server_names.append(name)
983 # for servermap updates, there are either one or two queries per
984 # peer. The second (if present) is to get the privkey.
985 op,q_started,q_elapsed = times[0]
986 data0.append("%.3f" % (q_started-started))
987 data1.append("%.3f" % q_elapsed)
988 top_abs = max(top_abs, q_started+q_elapsed)
990 op,p_started,p_elapsed = times[0]
991 data2.append("%.3f" % p_elapsed)
992 top_abs = max(top_abs, p_started+p_elapsed)
995 finished = self.update_status.get_finished()
997 top_abs = max(top_abs, finished)
998 top_rel = top_abs - started
999 chs ="chs=400x%d" % ( (nb_nodes*28) + graph_top_margin + graph_botom_margin )
1000 chd = "chd=t:" + "|".join([",".join(data0),
1005 chds = "chds=0,%0.3f" % top_rel
1007 pieces.append("chxt=x,y")
1008 pieces.append("chxr=0,0.0,%0.3f" % top_rel)
1009 pieces.append("chxl=1:|" + "|".join(reversed(server_names)))
1010 # use up to 10 grid lines, at decimal multiples.
1011 # mathutil.next_power_of_k doesn't handle numbers smaller than one,
1013 #pieces.append("chg="
1015 if total is not None:
1016 finished_f = 1.0 * total / top_rel
1017 pieces.append("chm=r,FF0000,0,%0.3f,%0.3f" % (finished_f,
1019 url = base + "&".join(pieces)
1020 return T.img(src=url,border="1",align="right", float="right")
1023 class Status(rend.Page):
1024 docFactory = getxmlfile("status.xhtml")
1027 def __init__(self, history):
1028 rend.Page.__init__(self, history)
1029 self.history = history
1031 def renderHTTP(self, ctx):
1032 req = inevow.IRequest(ctx)
1033 t = get_arg(req, "t")
1035 return self.json(req)
1036 return rend.Page.renderHTTP(self, ctx)
1038 def json(self, req):
1039 req.setHeader("content-type", "text/plain")
1041 data["active"] = active = []
1042 for s in self._get_active_operations():
1043 si_s = base32.b2a_or_none(s.get_storage_index())
1045 status = s.get_status()
1046 if IUploadStatus.providedBy(s):
1047 h,c,e = s.get_progress()
1048 active.append({"type": "upload",
1049 "storage-index-string": si_s,
1053 "progress-ciphertext": c,
1054 "progress-encode-push": e,
1056 elif IDownloadStatus.providedBy(s):
1057 active.append({"type": "download",
1058 "storage-index-string": si_s,
1061 "progress": s.get_progress(),
1064 return simplejson.dumps(data, indent=1) + "\n"
1066 def _get_all_statuses(self):
1068 return itertools.chain(h.list_all_upload_statuses(),
1069 h.list_all_download_statuses(),
1070 h.list_all_mapupdate_statuses(),
1071 h.list_all_publish_statuses(),
1072 h.list_all_retrieve_statuses(),
1073 h.list_all_helper_statuses(),
1076 def data_active_operations(self, ctx, data):
1077 return self._get_active_operations()
1079 def _get_active_operations(self):
1081 for s in self._get_all_statuses()
1085 def data_recent_operations(self, ctx, data):
1086 return self._get_recent_operations()
1088 def _get_recent_operations(self):
1090 for s in self._get_all_statuses()
1091 if not s.get_active()]
1092 recent.sort(lambda a,b: cmp(a.get_started(), b.get_started()))
1096 def render_row(self, ctx, data):
1099 started_s = render_time(s.get_started())
1100 ctx.fillSlots("started", started_s)
1102 si_s = base32.b2a_or_none(s.get_storage_index())
1105 ctx.fillSlots("si", si_s)
1106 ctx.fillSlots("helper", {True: "Yes",
1107 False: "No"}[s.using_helper()])
1112 elif isinstance(size, (int, long, float)):
1113 size = abbreviate_size(size)
1114 ctx.fillSlots("total_size", size)
1116 progress = data.get_progress()
1117 if IUploadStatus.providedBy(data):
1118 link = "up-%d" % data.get_counter()
1119 ctx.fillSlots("type", "upload")
1120 # TODO: make an ascii-art bar
1121 (chk, ciphertext, encandpush) = progress
1122 progress_s = ("hash: %.1f%%, ciphertext: %.1f%%, encode: %.1f%%" %
1124 (100.0 * ciphertext),
1125 (100.0 * encandpush) ))
1126 ctx.fillSlots("progress", progress_s)
1127 elif IDownloadStatus.providedBy(data):
1128 link = "down-%d" % data.get_counter()
1129 ctx.fillSlots("type", "download")
1130 ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
1131 elif IPublishStatus.providedBy(data):
1132 link = "publish-%d" % data.get_counter()
1133 ctx.fillSlots("type", "publish")
1134 ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
1135 elif IRetrieveStatus.providedBy(data):
1136 ctx.fillSlots("type", "retrieve")
1137 link = "retrieve-%d" % data.get_counter()
1138 ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
1140 assert IServermapUpdaterStatus.providedBy(data)
1141 ctx.fillSlots("type", "mapupdate %s" % data.get_mode())
1142 link = "mapupdate-%d" % data.get_counter()
1143 ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
1144 ctx.fillSlots("status", T.a(href=link)[s.get_status()])
1147 def childFactory(self, ctx, name):
1149 stype,count_s = name.split("-")
1150 count = int(count_s)
1152 for s in itertools.chain(h.list_all_upload_statuses(),
1153 h.list_all_helper_statuses()):
1154 # immutable-upload helpers use the same status object as a
1155 # regular immutable-upload
1156 if s.get_counter() == count:
1157 return UploadStatusPage(s)
1159 for s in h.list_all_download_statuses():
1160 if s.get_counter() == count:
1161 return DownloadStatusPage(s)
1162 if stype == "mapupdate":
1163 for s in h.list_all_mapupdate_statuses():
1164 if s.get_counter() == count:
1165 return MapupdateStatusPage(s)
1166 if stype == "publish":
1167 for s in h.list_all_publish_statuses():
1168 if s.get_counter() == count:
1169 return PublishStatusPage(s)
1170 if stype == "retrieve":
1171 for s in h.list_all_retrieve_statuses():
1172 if s.get_counter() == count:
1173 return RetrieveStatusPage(s)
1176 class HelperStatus(rend.Page):
1177 docFactory = getxmlfile("helper.xhtml")
1179 def __init__(self, helper):
1180 rend.Page.__init__(self, helper)
1181 self.helper = helper
1183 def renderHTTP(self, ctx):
1184 req = inevow.IRequest(ctx)
1185 t = get_arg(req, "t")
1187 return self.render_JSON(req)
1188 return rend.Page.renderHTTP(self, ctx)
1190 def data_helper_stats(self, ctx, data):
1191 return self.helper.get_stats()
1193 def render_JSON(self, req):
1194 req.setHeader("content-type", "text/plain")
1196 stats = self.helper.get_stats()
1197 return simplejson.dumps(stats, indent=1) + "\n"
1198 return simplejson.dumps({}) + "\n"
1200 def render_active_uploads(self, ctx, data):
1201 return data["chk_upload_helper.active_uploads"]
1203 def render_incoming(self, ctx, data):
1204 return "%d bytes in %d files" % (data["chk_upload_helper.incoming_size"],
1205 data["chk_upload_helper.incoming_count"])
1207 def render_encoding(self, ctx, data):
1208 return "%d bytes in %d files" % (data["chk_upload_helper.encoding_size"],
1209 data["chk_upload_helper.encoding_count"])
1211 def render_upload_requests(self, ctx, data):
1212 return str(data["chk_upload_helper.upload_requests"])
1214 def render_upload_already_present(self, ctx, data):
1215 return str(data["chk_upload_helper.upload_already_present"])
1217 def render_upload_need_upload(self, ctx, data):
1218 return str(data["chk_upload_helper.upload_need_upload"])
1220 def render_upload_bytes_fetched(self, ctx, data):
1221 return str(data["chk_upload_helper.fetched_bytes"])
1223 def render_upload_bytes_encoded(self, ctx, data):
1224 return str(data["chk_upload_helper.encoded_bytes"])
1227 class Statistics(rend.Page):
1228 docFactory = getxmlfile("statistics.xhtml")
1230 def __init__(self, provider):
1231 rend.Page.__init__(self, provider)
1232 self.provider = provider
1234 def renderHTTP(self, ctx):
1235 req = inevow.IRequest(ctx)
1236 t = get_arg(req, "t")
1238 stats = self.provider.get_stats()
1239 req.setHeader("content-type", "text/plain")
1240 return simplejson.dumps(stats, indent=1) + "\n"
1241 return rend.Page.renderHTTP(self, ctx)
1243 def data_get_stats(self, ctx, data):
1244 return self.provider.get_stats()
1246 def render_load_average(self, ctx, data):
1247 return str(data["stats"].get("load_monitor.avg_load"))
1249 def render_peak_load(self, ctx, data):
1250 return str(data["stats"].get("load_monitor.max_load"))
1252 def render_uploads(self, ctx, data):
1253 files = data["counters"].get("uploader.files_uploaded", 0)
1254 bytes = data["counters"].get("uploader.bytes_uploaded", 0)
1255 return ("%s files / %s bytes (%s)" %
1256 (files, bytes, abbreviate_size(bytes)))
1258 def render_downloads(self, ctx, data):
1259 files = data["counters"].get("downloader.files_downloaded", 0)
1260 bytes = data["counters"].get("downloader.bytes_downloaded", 0)
1261 return ("%s files / %s bytes (%s)" %
1262 (files, bytes, abbreviate_size(bytes)))
1264 def render_publishes(self, ctx, data):
1265 files = data["counters"].get("mutable.files_published", 0)
1266 bytes = data["counters"].get("mutable.bytes_published", 0)
1267 return "%s files / %s bytes (%s)" % (files, bytes,
1268 abbreviate_size(bytes))
1270 def render_retrieves(self, ctx, data):
1271 files = data["counters"].get("mutable.files_retrieved", 0)
1272 bytes = data["counters"].get("mutable.bytes_retrieved", 0)
1273 return "%s files / %s bytes (%s)" % (files, bytes,
1274 abbreviate_size(bytes))
1276 def render_drop_monitored(self, ctx, data):
1277 dirs = data["counters"].get("drop_upload.dirs_monitored", 0)
1278 return "%s directories" % (dirs,)
1280 def render_drop_uploads(self, ctx, data):
1281 # TODO: bytes uploaded
1282 files = data["counters"].get("drop_upload.files_uploaded", 0)
1283 return "%s files" % (files,)
1285 def render_drop_queued(self, ctx, data):
1286 files = data["counters"].get("drop_upload.files_queued", 0)
1287 return "%s files" % (files,)
1289 def render_drop_failed(self, ctx, data):
1290 files = data["counters"].get("drop_upload.files_failed", 0)
1291 return "%s files" % (files,)
1293 def render_raw(self, ctx, data):
1294 raw = pprint.pformat(data)