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
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.pushed_shares)
28 def render_preexisting_shares(self, ctx, data):
29 d = self.upload_results()
30 d.addCallback(lambda res: res.preexisting_shares)
33 def render_sharemap(self, ctx, data):
34 d = self.upload_results()
35 d.addCallback(lambda res: res.sharemap)
36 def _render(sharemap):
40 for shnum, peerids in sorted(sharemap.items()):
41 peerids = ', '.join([idlib.shortnodeid_b2a(i) for i in peerids])
42 l[T.li["%d -> placed on [%s]" % (shnum, peerids)]]
44 d.addCallback(_render)
47 def render_servermap(self, ctx, data):
48 d = self.upload_results()
49 d.addCallback(lambda res: res.servermap)
50 def _render(servermap):
54 for peerid in sorted(servermap.keys()):
55 peerid_s = idlib.shortnodeid_b2a(peerid)
56 shares_s = ",".join(["#%d" % shnum
57 for shnum in servermap[peerid]])
58 l[T.li["[%s] got share%s: %s" % (peerid_s,
59 plural(servermap[peerid]),
62 d.addCallback(_render)
65 def data_file_size(self, ctx, data):
66 d = self.upload_results()
67 d.addCallback(lambda res: res.file_size)
70 def _get_time(self, name):
71 d = self.upload_results()
72 d.addCallback(lambda res: res.timings.get(name))
75 def data_time_total(self, ctx, data):
76 return self._get_time("total")
78 def data_time_storage_index(self, ctx, data):
79 return self._get_time("storage_index")
81 def data_time_contacting_helper(self, ctx, data):
82 return self._get_time("contacting_helper")
84 def data_time_existence_check(self, ctx, data):
85 return self._get_time("existence_check")
87 def data_time_cumulative_fetch(self, ctx, data):
88 return self._get_time("cumulative_fetch")
90 def data_time_helper_total(self, ctx, data):
91 return self._get_time("helper_total")
93 def data_time_peer_selection(self, ctx, data):
94 return self._get_time("peer_selection")
96 def data_time_total_encode_and_push(self, ctx, data):
97 return self._get_time("total_encode_and_push")
99 def data_time_cumulative_encoding(self, ctx, data):
100 return self._get_time("cumulative_encoding")
102 def data_time_cumulative_sending(self, ctx, data):
103 return self._get_time("cumulative_sending")
105 def data_time_hashes_and_close(self, ctx, data):
106 return self._get_time("hashes_and_close")
108 def _get_rate(self, name):
109 d = self.upload_results()
111 file_size = r.file_size
112 time = r.timings.get(name)
113 return compute_rate(file_size, time)
114 d.addCallback(_convert)
117 def data_rate_total(self, ctx, data):
118 return self._get_rate("total")
120 def data_rate_storage_index(self, ctx, data):
121 return self._get_rate("storage_index")
123 def data_rate_encode(self, ctx, data):
124 return self._get_rate("cumulative_encoding")
126 def data_rate_push(self, ctx, data):
127 return self._get_rate("cumulative_sending")
129 def data_rate_encode_and_push(self, ctx, data):
130 d = self.upload_results()
132 file_size = r.file_size
133 time1 = r.timings.get("cumulative_encoding")
134 time2 = r.timings.get("cumulative_sending")
135 if (time1 is None or time2 is None):
138 return compute_rate(file_size, time1+time2)
139 d.addCallback(_convert)
142 def data_rate_ciphertext_fetch(self, ctx, data):
143 d = self.upload_results()
145 fetch_size = r.ciphertext_fetched
146 time = r.timings.get("cumulative_fetch")
147 return compute_rate(fetch_size, time)
148 d.addCallback(_convert)
151 class UploadStatusPage(UploadResultsRendererMixin, rend.Page):
152 docFactory = getxmlfile("upload-status.xhtml")
154 def __init__(self, data):
155 rend.Page.__init__(self, data)
156 self.upload_status = data
158 def upload_results(self):
159 return defer.maybeDeferred(self.upload_status.get_results)
161 def render_results(self, ctx, data):
162 d = self.upload_results()
163 def _got_results(results):
167 d.addCallback(_got_results)
170 def render_started(self, ctx, data):
171 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
172 started_s = time.strftime(TIME_FORMAT,
173 time.localtime(data.get_started()))
176 def render_si(self, ctx, data):
177 si_s = base32.b2a_or_none(data.get_storage_index())
182 def render_helper(self, ctx, data):
184 False: "No"}[data.using_helper()]
186 def render_total_size(self, ctx, data):
187 size = data.get_size()
192 def render_progress_hash(self, ctx, data):
193 progress = data.get_progress()[0]
194 # TODO: make an ascii-art bar
195 return "%.1f%%" % (100.0 * progress)
197 def render_progress_ciphertext(self, ctx, data):
198 progress = data.get_progress()[1]
199 # TODO: make an ascii-art bar
200 return "%.1f%%" % (100.0 * progress)
202 def render_progress_encode_push(self, ctx, data):
203 progress = data.get_progress()[2]
204 # TODO: make an ascii-art bar
205 return "%.1f%%" % (100.0 * progress)
207 def render_status(self, ctx, data):
208 return data.get_status()
210 class DownloadResultsRendererMixin(RateAndTimeMixin):
211 # this requires a method named 'download_results'
213 def render_servermap(self, ctx, data):
214 d = self.download_results()
215 d.addCallback(lambda res: res.servermap)
216 def _render(servermap):
217 if servermap is None:
220 for peerid in sorted(servermap.keys()):
221 peerid_s = idlib.shortnodeid_b2a(peerid)
222 shares_s = ",".join(["#%d" % shnum
223 for shnum in servermap[peerid]])
224 l[T.li["[%s] has share%s: %s" % (peerid_s,
225 plural(servermap[peerid]),
228 d.addCallback(_render)
231 def render_servers_used(self, ctx, data):
232 d = self.download_results()
233 d.addCallback(lambda res: res.servers_used)
234 def _got(servers_used):
237 peerids_s = ", ".join(["[%s]" % idlib.shortnodeid_b2a(peerid)
238 for peerid in servers_used])
239 return T.li["Servers Used: ", peerids_s]
243 def render_problems(self, ctx, data):
244 d = self.download_results()
245 d.addCallback(lambda res: res.server_problems)
246 def _got(server_problems):
247 if not server_problems:
250 for peerid in sorted(server_problems.keys()):
251 peerid_s = idlib.shortnodeid_b2a(peerid)
252 l[T.li["[%s]: %s" % (peerid_s, server_problems[peerid])]]
253 return T.li["Server Problems:", l]
257 def data_file_size(self, ctx, data):
258 d = self.download_results()
259 d.addCallback(lambda res: res.file_size)
262 def _get_time(self, name):
263 d = self.download_results()
264 d.addCallback(lambda res: res.timings.get(name))
267 def data_time_total(self, ctx, data):
268 return self._get_time("total")
270 def data_time_peer_selection(self, ctx, data):
271 return self._get_time("peer_selection")
273 def data_time_uri_extension(self, ctx, data):
274 return self._get_time("uri_extension")
276 def data_time_hashtrees(self, ctx, data):
277 return self._get_time("hashtrees")
279 def data_time_segments(self, ctx, data):
280 return self._get_time("segments")
282 def data_time_cumulative_fetch(self, ctx, data):
283 return self._get_time("cumulative_fetch")
285 def data_time_cumulative_decode(self, ctx, data):
286 return self._get_time("cumulative_decode")
288 def data_time_cumulative_decrypt(self, ctx, data):
289 return self._get_time("cumulative_decrypt")
291 def data_time_paused(self, ctx, data):
292 return self._get_time("paused")
294 def _get_rate(self, name):
295 d = self.download_results()
297 file_size = r.file_size
298 time = r.timings.get(name)
299 return compute_rate(file_size, time)
300 d.addCallback(_convert)
303 def data_rate_total(self, ctx, data):
304 return self._get_rate("total")
306 def data_rate_segments(self, ctx, data):
307 return self._get_rate("segments")
309 def data_rate_fetch(self, ctx, data):
310 return self._get_rate("cumulative_fetch")
312 def data_rate_decode(self, ctx, data):
313 return self._get_rate("cumulative_decode")
315 def data_rate_decrypt(self, ctx, data):
316 return self._get_rate("cumulative_decrypt")
318 def render_server_timings(self, ctx, data):
319 d = self.download_results()
320 d.addCallback(lambda res: res.timings.get("fetch_per_server"))
321 def _render(per_server):
322 if per_server is None:
325 for peerid in sorted(per_server.keys()):
326 peerid_s = idlib.shortnodeid_b2a(peerid)
327 times_s = ", ".join([self.render_time(None, t)
328 for t in per_server[peerid]])
329 l[T.li["[%s]: %s" % (peerid_s, times_s)]]
330 return T.li["Per-Server Segment Fetch Response Times: ", l]
331 d.addCallback(_render)
334 class DownloadStatusPage(DownloadResultsRendererMixin, rend.Page):
335 docFactory = getxmlfile("download-status.xhtml")
337 def __init__(self, data):
338 rend.Page.__init__(self, data)
339 self.download_status = data
341 def child_timeline(self, ctx):
342 return DownloadStatusTimelinePage(self.download_status)
344 def download_results(self):
345 return defer.maybeDeferred(self.download_status.get_results)
347 def relative_time(self, t):
350 if self.download_status.first_timestamp is not None:
351 return t - self.download_status.first_timestamp
353 def short_relative_time(self, t):
354 t = self.relative_time(t)
359 def _find_overlap(self, events, start_key, end_key):
360 # given a list of event dicts, return a new list in which each event
361 # has an extra "row" key (an int, starting at 0). This is a hint to
362 # our JS frontend about how to overlap the parts of the graph it is
365 # we must always make a copy, since we're going to be adding "row"
366 # keys and don't want to change the original objects. If we're
367 # stringifying serverids, we'll also be changing the serverid keys.
373 ev["serverid"] = base32.b2a(ev["serverid"])
374 # find an empty slot in the rows
376 for row,finished in enumerate(rows):
377 if finished is not None:
378 if ev[start_key] > finished:
381 if free_slot is None:
382 free_slot = len(rows)
383 rows.append(ev[end_key])
385 rows[free_slot] = ev[end_key]
386 ev["row"] = free_slot
387 new_events.append(ev)
390 def _find_overlap_requests(self, events):
391 """We compute a three-element 'row tuple' for each event: (serverid,
392 shnum, row). All elements are ints. The first is a mapping from
393 serverid to group number, the second is a mapping from shnum to
394 subgroup number. The third is a row within the subgroup.
396 We also return a list of lists of rowcounts, so renderers can decide
397 how much vertical space to give to each row.
400 serverid_to_group = {}
401 groupnum_to_rows = {} # maps groupnum to a table of rows. Each table
402 # is a list with an element for each row number
403 # (int starting from 0) that contains a
404 # finish_time, indicating that the row is empty
405 # beyond that time. If finish_time is None, it
406 # indicate a response that has not yet
407 # completed, so the row cannot be reused.
410 # DownloadStatus promises to give us events in temporal order
412 ev["serverid"] = base32.b2a(ev["server"].get_serverid())
413 if ev["serverid"] not in serverid_to_group:
414 groupnum = len(serverid_to_group)
415 serverid_to_group[ev["serverid"]] = groupnum
416 groupnum = serverid_to_group[ev["serverid"]]
417 if groupnum not in groupnum_to_rows:
418 groupnum_to_rows[groupnum] = []
419 rows = groupnum_to_rows[groupnum]
420 # find an empty slot in the rows
422 for row,finished in enumerate(rows):
423 if finished is not None:
424 if ev["start_time"] > finished:
427 if free_slot is None:
428 free_slot = len(rows)
429 rows.append(ev["finish_time"])
431 rows[free_slot] = ev["finish_time"]
432 ev["row"] = (groupnum, free_slot)
433 new_events.append(ev)
434 # maybe also return serverid_to_group, groupnum_to_rows, and some
435 # indication of the highest finish_time
437 # actually, return the highest rownum for each groupnum
438 highest_rownums = [len(groupnum_to_rows[groupnum])
439 for groupnum in range(len(serverid_to_group))]
440 return new_events, highest_rownums
442 def child_event_json(self, ctx):
443 inevow.IRequest(ctx).setHeader("content-type", "text/plain")
444 data = { } # this will be returned to the GET
445 ds = self.download_status
447 data["read"] = self._find_overlap(ds.read_events,
448 "start_time", "finish_time")
449 data["segment"] = self._find_overlap(ds.segment_events,
450 "start_time", "finish_time")
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)
456 serverid_strings = {}
457 for d_ev in data["dyhb"]:
458 if d_ev["serverid"] not in servernums:
459 servernum = len(servernums)
460 servernums[d_ev["serverid"]] = servernum
461 #title= "%s: %s" % ( ",".join([str(shnum) for shnum in shnums]))
462 serverid_strings[servernum] = d_ev["serverid"][:4]
463 data["server_info"] = dict([(serverid, {"num": servernums[serverid],
464 "color": self.color(base32.a2b(serverid)),
465 "short": serverid_strings[servernums[serverid]],
467 for serverid in servernums.keys()])
468 data["num_serverids"] = len(serverid_strings)
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"] = serverid_strings
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 serverid = d_ev["serverid"]
497 sent = d_ev["start_time"]
498 shnums = d_ev["response_shnums"]
499 received = d_ev["finish_time"]
500 serverid_s = idlib.shortnodeid_b2a(serverid)
502 if received is not None:
503 rtt = received - sent
506 t[T.tr(style="background: %s" % self.color(serverid))[
507 [T.td[serverid_s], T.td[srt(sent)], T.td[srt(received)],
508 T.td[",".join([str(shnum) for shnum in shnums])],
509 T.td[self.render_time(None, rtt)],
512 l[T.h2["DYHB Requests:"], t]
515 t = T.table(align="left",class_="status-download-events")
516 t[T.tr[T.th["range"], T.th["start"], T.th["finish"], T.th["got"],
517 T.th["time"], T.th["decrypttime"], T.th["pausedtime"],
519 for r_ev in self.download_status.read_events:
520 start = r_ev["start"]
521 length = r_ev["length"]
522 bytes = r_ev["bytes_returned"]
525 decrypt_time = self._rate_and_time(bytes, r_ev["decrypt_time"])
527 if r_ev["finish_time"] is not None:
528 rtt = r_ev["finish_time"] - r_ev["start_time"] - r_ev["paused_time"]
529 speed = self.render_rate(None, compute_rate(bytes, rtt))
530 rtt = self.render_time(None, rtt)
531 paused = self.render_time(None, r_ev["paused_time"])
533 t[T.tr[T.td["[%d:+%d]" % (start, length)],
534 T.td[srt(r_ev["start_time"])], T.td[srt(r_ev["finish_time"])],
535 T.td[bytes], T.td[rtt],
536 T.td[decrypt_time], T.td[paused],
540 l[T.h2["Read Events:"], t]
543 t = T.table(align="left",class_="status-download-events")
544 t[T.tr[T.th["segnum"], T.th["start"], T.th["active"], T.th["finish"],
546 T.th["decodetime"], T.th["segtime"], T.th["speed"]]]
547 for s_ev in self.download_status.segment_events:
552 if s_ev["finish_time"] is not None:
554 segtime = s_ev["finish_time"] - s_ev["active_time"]
555 segtime_s = self.render_time(None, segtime)
556 seglen = s_ev["segment_length"]
557 range_s = "[%d:+%d]" % (s_ev["segment_start"], seglen)
558 speed = self.render_rate(None, compute_rate(seglen, segtime))
559 decode_time = self._rate_and_time(seglen, s_ev["decode_time"])
567 t[T.tr[T.td["seg%d" % s_ev["segment_number"]],
568 T.td[srt(s_ev["start_time"])],
569 T.td[srt(s_ev["active_time"])],
570 T.td[srt(s_ev["finish_time"])],
573 T.td[segtime_s], T.td[speed]]]
575 l[T.h2["Segment Events:"], t]
577 t = T.table(align="left",class_="status-download-events")
578 t[T.tr[T.th["serverid"], T.th["shnum"], T.th["range"],
579 T.th["txtime"], T.th["rxtime"],
580 T.th["received"], T.th["RTT"]]]
581 for r_ev in self.download_status.block_requests:
582 server = r_ev["server"]
584 if r_ev["finish_time"] is not None:
585 rtt = r_ev["finish_time"] - r_ev["start_time"]
586 color = self.color(server.get_serverid())
587 t[T.tr(style="background: %s" % color)[
588 T.td[server.get_name()], T.td[r_ev["shnum"]],
589 T.td["[%d:+%d]" % (r_ev["start"], r_ev["length"])],
590 T.td[srt(r_ev["start_time"])], T.td[srt(r_ev["finish_time"])],
591 T.td[r_ev["response_length"] or ""],
592 T.td[self.render_time(None, rtt)],
595 l[T.h2["Requests:"], t]
600 def color(self, peerid):
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 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
616 started_s = time.strftime(TIME_FORMAT,
617 time.localtime(data.get_started()))
618 return started_s + " (%s)" % data.get_started()
620 def render_si(self, ctx, data):
621 si_s = base32.b2a_or_none(data.get_storage_index())
626 def render_helper(self, ctx, data):
628 False: "No"}[data.using_helper()]
630 def render_total_size(self, ctx, data):
631 size = data.get_size()
636 def render_progress(self, ctx, data):
637 progress = data.get_progress()
638 # TODO: make an ascii-art bar
639 return "%.1f%%" % (100.0 * progress)
641 def render_status(self, ctx, data):
642 return data.get_status()
644 class DownloadStatusTimelinePage(rend.Page):
645 docFactory = getxmlfile("download-status-timeline.xhtml")
647 def render_started(self, ctx, data):
648 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
649 started_s = time.strftime(TIME_FORMAT,
650 time.localtime(data.get_started()))
651 return started_s + " (%s)" % data.get_started()
653 def render_si(self, ctx, data):
654 si_s = base32.b2a_or_none(data.get_storage_index())
659 def render_helper(self, ctx, data):
661 False: "No"}[data.using_helper()]
663 def render_total_size(self, ctx, data):
664 size = data.get_size()
669 def render_progress(self, ctx, data):
670 progress = data.get_progress()
671 # TODO: make an ascii-art bar
672 return "%.1f%%" % (100.0 * progress)
674 def render_status(self, ctx, data):
675 return data.get_status()
677 class RetrieveStatusPage(rend.Page, RateAndTimeMixin):
678 docFactory = getxmlfile("retrieve-status.xhtml")
680 def __init__(self, data):
681 rend.Page.__init__(self, data)
682 self.retrieve_status = data
684 def render_started(self, ctx, data):
685 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
686 started_s = time.strftime(TIME_FORMAT,
687 time.localtime(data.get_started()))
690 def render_si(self, ctx, data):
691 si_s = base32.b2a_or_none(data.get_storage_index())
696 def render_helper(self, ctx, data):
698 False: "No"}[data.using_helper()]
700 def render_current_size(self, ctx, data):
701 size = data.get_size()
706 def render_progress(self, ctx, data):
707 progress = data.get_progress()
708 # TODO: make an ascii-art bar
709 return "%.1f%%" % (100.0 * progress)
711 def render_status(self, ctx, data):
712 return data.get_status()
714 def render_encoding(self, ctx, data):
715 k, n = data.get_encoding()
716 return ctx.tag["Encoding: %s of %s" % (k, n)]
718 def render_problems(self, ctx, data):
719 problems = data.problems
723 for peerid in sorted(problems.keys()):
724 peerid_s = idlib.shortnodeid_b2a(peerid)
725 l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
726 return ctx.tag["Server Problems:", l]
728 def _get_rate(self, data, name):
729 file_size = self.retrieve_status.get_size()
730 time = self.retrieve_status.timings.get(name)
731 return compute_rate(file_size, time)
733 def data_time_total(self, ctx, data):
734 return self.retrieve_status.timings.get("total")
735 def data_rate_total(self, ctx, data):
736 return self._get_rate(data, "total")
738 def data_time_fetch(self, ctx, data):
739 return self.retrieve_status.timings.get("fetch")
740 def data_rate_fetch(self, ctx, data):
741 return self._get_rate(data, "fetch")
743 def data_time_decode(self, ctx, data):
744 return self.retrieve_status.timings.get("decode")
745 def data_rate_decode(self, ctx, data):
746 return self._get_rate(data, "decode")
748 def data_time_decrypt(self, ctx, data):
749 return self.retrieve_status.timings.get("decrypt")
750 def data_rate_decrypt(self, ctx, data):
751 return self._get_rate(data, "decrypt")
753 def render_server_timings(self, ctx, data):
754 per_server = self.retrieve_status.timings.get("fetch_per_server")
758 for peerid in sorted(per_server.keys()):
759 peerid_s = idlib.shortnodeid_b2a(peerid)
760 times_s = ", ".join([self.render_time(None, t)
761 for t in per_server[peerid]])
762 l[T.li["[%s]: %s" % (peerid_s, times_s)]]
763 return T.li["Per-Server Fetch Response Times: ", l]
766 class PublishStatusPage(rend.Page, RateAndTimeMixin):
767 docFactory = getxmlfile("publish-status.xhtml")
769 def __init__(self, data):
770 rend.Page.__init__(self, data)
771 self.publish_status = data
773 def render_started(self, ctx, data):
774 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
775 started_s = time.strftime(TIME_FORMAT,
776 time.localtime(data.get_started()))
779 def render_si(self, ctx, data):
780 si_s = base32.b2a_or_none(data.get_storage_index())
785 def render_helper(self, ctx, data):
787 False: "No"}[data.using_helper()]
789 def render_current_size(self, ctx, data):
790 size = data.get_size()
795 def render_progress(self, ctx, data):
796 progress = data.get_progress()
797 # TODO: make an ascii-art bar
798 return "%.1f%%" % (100.0 * progress)
800 def render_status(self, ctx, data):
801 return data.get_status()
803 def render_encoding(self, ctx, data):
804 k, n = data.get_encoding()
805 return ctx.tag["Encoding: %s of %s" % (k, n)]
807 def render_sharemap(self, ctx, data):
808 servermap = data.get_servermap()
809 if servermap is None:
810 return ctx.tag["None"]
812 sharemap = servermap.make_sharemap()
813 for shnum in sorted(sharemap.keys()):
814 l[T.li["%d -> Placed on " % shnum,
815 ", ".join(["[%s]" % idlib.shortnodeid_b2a(peerid)
816 for peerid in sharemap[shnum]])]]
817 return ctx.tag["Sharemap:", l]
819 def render_problems(self, ctx, data):
820 problems = data.problems
824 for peerid in sorted(problems.keys()):
825 peerid_s = idlib.shortnodeid_b2a(peerid)
826 l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
827 return ctx.tag["Server Problems:", l]
829 def _get_rate(self, data, name):
830 file_size = self.publish_status.get_size()
831 time = self.publish_status.timings.get(name)
832 return compute_rate(file_size, time)
834 def data_time_total(self, ctx, data):
835 return self.publish_status.timings.get("total")
836 def data_rate_total(self, ctx, data):
837 return self._get_rate(data, "total")
839 def data_time_setup(self, ctx, data):
840 return self.publish_status.timings.get("setup")
842 def data_time_encrypt(self, ctx, data):
843 return self.publish_status.timings.get("encrypt")
844 def data_rate_encrypt(self, ctx, data):
845 return self._get_rate(data, "encrypt")
847 def data_time_encode(self, ctx, data):
848 return self.publish_status.timings.get("encode")
849 def data_rate_encode(self, ctx, data):
850 return self._get_rate(data, "encode")
852 def data_time_pack(self, ctx, data):
853 return self.publish_status.timings.get("pack")
854 def data_rate_pack(self, ctx, data):
855 return self._get_rate(data, "pack")
856 def data_time_sign(self, ctx, data):
857 return self.publish_status.timings.get("sign")
859 def data_time_push(self, ctx, data):
860 return self.publish_status.timings.get("push")
861 def data_rate_push(self, ctx, data):
862 return self._get_rate(data, "push")
864 def render_server_timings(self, ctx, data):
865 per_server = self.publish_status.timings.get("send_per_server")
869 for peerid in sorted(per_server.keys()):
870 peerid_s = idlib.shortnodeid_b2a(peerid)
871 times_s = ", ".join([self.render_time(None, t)
872 for t in per_server[peerid]])
873 l[T.li["[%s]: %s" % (peerid_s, times_s)]]
874 return T.li["Per-Server Response Times: ", l]
876 class MapupdateStatusPage(rend.Page, RateAndTimeMixin):
877 docFactory = getxmlfile("map-update-status.xhtml")
879 def __init__(self, data):
880 rend.Page.__init__(self, data)
881 self.update_status = data
883 def render_started(self, ctx, data):
884 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
885 started_s = time.strftime(TIME_FORMAT,
886 time.localtime(data.get_started()))
889 def render_finished(self, ctx, data):
890 when = data.get_finished()
893 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
894 started_s = time.strftime(TIME_FORMAT,
895 time.localtime(data.get_finished()))
898 def render_si(self, ctx, data):
899 si_s = base32.b2a_or_none(data.get_storage_index())
904 def render_helper(self, ctx, data):
906 False: "No"}[data.using_helper()]
908 def render_progress(self, ctx, data):
909 progress = data.get_progress()
910 # TODO: make an ascii-art bar
911 return "%.1f%%" % (100.0 * progress)
913 def render_status(self, ctx, data):
914 return data.get_status()
916 def render_problems(self, ctx, data):
917 problems = data.problems
921 for peerid in sorted(problems.keys()):
922 peerid_s = idlib.shortnodeid_b2a(peerid)
923 l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
924 return ctx.tag["Server Problems:", l]
926 def render_privkey_from(self, ctx, data):
927 peerid = data.get_privkey_from()
929 return ctx.tag["Got privkey from: [%s]"
930 % idlib.shortnodeid_b2a(peerid)]
934 def data_time_total(self, ctx, data):
935 return self.update_status.timings.get("total")
937 def data_time_initial_queries(self, ctx, data):
938 return self.update_status.timings.get("initial_queries")
940 def data_time_cumulative_verify(self, ctx, data):
941 return self.update_status.timings.get("cumulative_verify")
943 def render_server_timings(self, ctx, data):
944 per_server = self.update_status.timings.get("per_server")
948 for peerid in sorted(per_server.keys()):
949 peerid_s = idlib.shortnodeid_b2a(peerid)
951 for op,started,t in per_server[peerid]:
952 #times.append("%s/%.4fs/%s/%s" % (op,
954 # self.render_time(None, started - self.update_status.get_started()),
955 # self.render_time(None,t)))
957 times.append( self.render_time(None, t) )
959 times.append( "late(" + self.render_time(None, t) + ")" )
961 times.append( "privkey(" + self.render_time(None, t) + ")" )
962 times_s = ", ".join(times)
963 l[T.li["[%s]: %s" % (peerid_s, times_s)]]
964 return T.li["Per-Server Response Times: ", l]
966 def render_timing_chart(self, ctx, data):
967 imageurl = self._timing_chart()
968 return ctx.tag[imageurl]
970 def _timing_chart(self):
971 started = self.update_status.get_started()
972 total = self.update_status.timings.get("total")
973 per_server = self.update_status.timings.get("per_server")
974 base = "http://chart.apis.google.com/chart?"
976 pieces.append("chco=ffffff,4d89f9,c6d9fd") # colors
981 graph_botom_margin= 21
985 # we sort the queries by the time at which we sent the first request
986 sorttable = [ (times[0][1], peerid)
987 for peerid, times in per_server.items() ]
989 peerids = [t[1] for t in sorttable]
991 for peerid in peerids:
993 times = per_server[peerid]
994 peerid_s = idlib.shortnodeid_b2a(peerid)
995 peerids_s.append(peerid_s)
996 # for servermap updates, there are either one or two queries per
997 # peer. The second (if present) is to get the privkey.
998 op,q_started,q_elapsed = times[0]
999 data0.append("%.3f" % (q_started-started))
1000 data1.append("%.3f" % q_elapsed)
1001 top_abs = max(top_abs, q_started+q_elapsed)
1003 op,p_started,p_elapsed = times[0]
1004 data2.append("%.3f" % p_elapsed)
1005 top_abs = max(top_abs, p_started+p_elapsed)
1008 finished = self.update_status.get_finished()
1010 top_abs = max(top_abs, finished)
1011 top_rel = top_abs - started
1012 chs ="chs=400x%d" % ( (nb_nodes*28) + graph_top_margin + graph_botom_margin )
1013 chd = "chd=t:" + "|".join([",".join(data0),
1018 chds = "chds=0,%0.3f" % top_rel
1020 pieces.append("chxt=x,y")
1021 pieces.append("chxr=0,0.0,%0.3f" % top_rel)
1022 pieces.append("chxl=1:|" + "|".join(reversed(peerids_s)))
1023 # use up to 10 grid lines, at decimal multiples.
1024 # mathutil.next_power_of_k doesn't handle numbers smaller than one,
1026 #pieces.append("chg="
1028 if total is not None:
1029 finished_f = 1.0 * total / top_rel
1030 pieces.append("chm=r,FF0000,0,%0.3f,%0.3f" % (finished_f,
1032 url = base + "&".join(pieces)
1033 return T.img(src=url,border="1",align="right", float="right")
1036 class Status(rend.Page):
1037 docFactory = getxmlfile("status.xhtml")
1040 def __init__(self, history):
1041 rend.Page.__init__(self, history)
1042 self.history = history
1044 def renderHTTP(self, ctx):
1045 req = inevow.IRequest(ctx)
1046 t = get_arg(req, "t")
1048 return self.json(req)
1049 return rend.Page.renderHTTP(self, ctx)
1051 def json(self, req):
1052 req.setHeader("content-type", "text/plain")
1054 data["active"] = active = []
1055 for s in self._get_active_operations():
1056 si_s = base32.b2a_or_none(s.get_storage_index())
1058 status = s.get_status()
1059 if IUploadStatus.providedBy(s):
1060 h,c,e = s.get_progress()
1061 active.append({"type": "upload",
1062 "storage-index-string": si_s,
1066 "progress-ciphertext": c,
1067 "progress-encode-push": e,
1069 elif IDownloadStatus.providedBy(s):
1070 active.append({"type": "download",
1071 "storage-index-string": si_s,
1074 "progress": s.get_progress(),
1077 return simplejson.dumps(data, indent=1) + "\n"
1079 def _get_all_statuses(self):
1081 return itertools.chain(h.list_all_upload_statuses(),
1082 h.list_all_download_statuses(),
1083 h.list_all_mapupdate_statuses(),
1084 h.list_all_publish_statuses(),
1085 h.list_all_retrieve_statuses(),
1086 h.list_all_helper_statuses(),
1089 def data_active_operations(self, ctx, data):
1090 return self._get_active_operations()
1092 def _get_active_operations(self):
1094 for s in self._get_all_statuses()
1098 def data_recent_operations(self, ctx, data):
1099 return self._get_recent_operations()
1101 def _get_recent_operations(self):
1103 for s in self._get_all_statuses()
1104 if not s.get_active()]
1105 recent.sort(lambda a,b: cmp(a.get_started(), b.get_started()))
1109 def render_row(self, ctx, data):
1112 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
1113 started_s = time.strftime(TIME_FORMAT,
1114 time.localtime(s.get_started()))
1115 ctx.fillSlots("started", started_s)
1117 si_s = base32.b2a_or_none(s.get_storage_index())
1120 ctx.fillSlots("si", si_s)
1121 ctx.fillSlots("helper", {True: "Yes",
1122 False: "No"}[s.using_helper()])
1127 elif isinstance(size, (int, long, float)):
1128 size = abbreviate_size(size)
1129 ctx.fillSlots("total_size", size)
1131 progress = data.get_progress()
1132 if IUploadStatus.providedBy(data):
1133 link = "up-%d" % data.get_counter()
1134 ctx.fillSlots("type", "upload")
1135 # TODO: make an ascii-art bar
1136 (chk, ciphertext, encandpush) = progress
1137 progress_s = ("hash: %.1f%%, ciphertext: %.1f%%, encode: %.1f%%" %
1139 (100.0 * ciphertext),
1140 (100.0 * encandpush) ))
1141 ctx.fillSlots("progress", progress_s)
1142 elif IDownloadStatus.providedBy(data):
1143 link = "down-%d" % data.get_counter()
1144 ctx.fillSlots("type", "download")
1145 ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
1146 elif IPublishStatus.providedBy(data):
1147 link = "publish-%d" % data.get_counter()
1148 ctx.fillSlots("type", "publish")
1149 ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
1150 elif IRetrieveStatus.providedBy(data):
1151 ctx.fillSlots("type", "retrieve")
1152 link = "retrieve-%d" % data.get_counter()
1153 ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
1155 assert IServermapUpdaterStatus.providedBy(data)
1156 ctx.fillSlots("type", "mapupdate %s" % data.get_mode())
1157 link = "mapupdate-%d" % data.get_counter()
1158 ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
1159 ctx.fillSlots("status", T.a(href=link)[s.get_status()])
1162 def childFactory(self, ctx, name):
1164 stype,count_s = name.split("-")
1165 count = int(count_s)
1167 for s in itertools.chain(h.list_all_upload_statuses(),
1168 h.list_all_helper_statuses()):
1169 # immutable-upload helpers use the same status object as a
1170 # regular immutable-upload
1171 if s.get_counter() == count:
1172 return UploadStatusPage(s)
1174 for s in h.list_all_download_statuses():
1175 if s.get_counter() == count:
1176 return DownloadStatusPage(s)
1177 if stype == "mapupdate":
1178 for s in h.list_all_mapupdate_statuses():
1179 if s.get_counter() == count:
1180 return MapupdateStatusPage(s)
1181 if stype == "publish":
1182 for s in h.list_all_publish_statuses():
1183 if s.get_counter() == count:
1184 return PublishStatusPage(s)
1185 if stype == "retrieve":
1186 for s in h.list_all_retrieve_statuses():
1187 if s.get_counter() == count:
1188 return RetrieveStatusPage(s)
1191 class HelperStatus(rend.Page):
1192 docFactory = getxmlfile("helper.xhtml")
1194 def __init__(self, helper):
1195 rend.Page.__init__(self, helper)
1196 self.helper = helper
1198 def renderHTTP(self, ctx):
1199 req = inevow.IRequest(ctx)
1200 t = get_arg(req, "t")
1202 return self.render_JSON(req)
1203 return rend.Page.renderHTTP(self, ctx)
1205 def data_helper_stats(self, ctx, data):
1206 return self.helper.get_stats()
1208 def render_JSON(self, req):
1209 req.setHeader("content-type", "text/plain")
1211 stats = self.helper.get_stats()
1212 return simplejson.dumps(stats, indent=1) + "\n"
1213 return simplejson.dumps({}) + "\n"
1215 def render_active_uploads(self, ctx, data):
1216 return data["chk_upload_helper.active_uploads"]
1218 def render_incoming(self, ctx, data):
1219 return "%d bytes in %d files" % (data["chk_upload_helper.incoming_size"],
1220 data["chk_upload_helper.incoming_count"])
1222 def render_encoding(self, ctx, data):
1223 return "%d bytes in %d files" % (data["chk_upload_helper.encoding_size"],
1224 data["chk_upload_helper.encoding_count"])
1226 def render_upload_requests(self, ctx, data):
1227 return str(data["chk_upload_helper.upload_requests"])
1229 def render_upload_already_present(self, ctx, data):
1230 return str(data["chk_upload_helper.upload_already_present"])
1232 def render_upload_need_upload(self, ctx, data):
1233 return str(data["chk_upload_helper.upload_need_upload"])
1235 def render_upload_bytes_fetched(self, ctx, data):
1236 return str(data["chk_upload_helper.fetched_bytes"])
1238 def render_upload_bytes_encoded(self, ctx, data):
1239 return str(data["chk_upload_helper.encoded_bytes"])
1242 class Statistics(rend.Page):
1243 docFactory = getxmlfile("statistics.xhtml")
1245 def __init__(self, provider):
1246 rend.Page.__init__(self, provider)
1247 self.provider = provider
1249 def renderHTTP(self, ctx):
1250 req = inevow.IRequest(ctx)
1251 t = get_arg(req, "t")
1253 stats = self.provider.get_stats()
1254 req.setHeader("content-type", "text/plain")
1255 return simplejson.dumps(stats, indent=1) + "\n"
1256 return rend.Page.renderHTTP(self, ctx)
1258 def data_get_stats(self, ctx, data):
1259 return self.provider.get_stats()
1261 def render_load_average(self, ctx, data):
1262 return str(data["stats"].get("load_monitor.avg_load"))
1264 def render_peak_load(self, ctx, data):
1265 return str(data["stats"].get("load_monitor.max_load"))
1267 def render_uploads(self, ctx, data):
1268 files = data["counters"].get("uploader.files_uploaded", 0)
1269 bytes = data["counters"].get("uploader.bytes_uploaded", 0)
1270 return ("%s files / %s bytes (%s)" %
1271 (files, bytes, abbreviate_size(bytes)))
1273 def render_downloads(self, ctx, data):
1274 files = data["counters"].get("downloader.files_downloaded", 0)
1275 bytes = data["counters"].get("downloader.bytes_downloaded", 0)
1276 return ("%s files / %s bytes (%s)" %
1277 (files, bytes, abbreviate_size(bytes)))
1279 def render_publishes(self, ctx, data):
1280 files = data["counters"].get("mutable.files_published", 0)
1281 bytes = data["counters"].get("mutable.bytes_published", 0)
1282 return "%s files / %s bytes (%s)" % (files, bytes,
1283 abbreviate_size(bytes))
1285 def render_retrieves(self, ctx, data):
1286 files = data["counters"].get("mutable.files_retrieved", 0)
1287 bytes = data["counters"].get("mutable.bytes_retrieved", 0)
1288 return "%s files / %s bytes (%s)" % (files, bytes,
1289 abbreviate_size(bytes))
1291 def render_raw(self, ctx, data):
1292 raw = pprint.pformat(data)