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.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, 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.get_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.get_file_size())
70 def _get_time(self, name):
71 d = self.upload_results()
72 d.addCallback(lambda res: res.get_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_cumulative_fetch(self, ctx, data):
85 return self._get_time("cumulative_fetch")
87 def data_time_helper_total(self, ctx, data):
88 return self._get_time("helper_total")
90 def data_time_peer_selection(self, ctx, data):
91 return self._get_time("peer_selection")
93 def data_time_total_encode_and_push(self, ctx, data):
94 return self._get_time("total_encode_and_push")
96 def data_time_cumulative_encoding(self, ctx, data):
97 return self._get_time("cumulative_encoding")
99 def data_time_cumulative_sending(self, ctx, data):
100 return self._get_time("cumulative_sending")
102 def data_time_hashes_and_close(self, ctx, data):
103 return self._get_time("hashes_and_close")
105 def _get_rate(self, name):
106 d = self.upload_results()
108 file_size = r.get_file_size()
109 time = r.get_timings().get(name)
110 return compute_rate(file_size, time)
111 d.addCallback(_convert)
114 def data_rate_total(self, ctx, data):
115 return self._get_rate("total")
117 def data_rate_storage_index(self, ctx, data):
118 return self._get_rate("storage_index")
120 def data_rate_encode(self, ctx, data):
121 return self._get_rate("cumulative_encoding")
123 def data_rate_push(self, ctx, data):
124 return self._get_rate("cumulative_sending")
126 def data_rate_encode_and_push(self, ctx, data):
127 d = self.upload_results()
129 file_size = r.get_file_size()
130 time1 = r.get_timings().get("cumulative_encoding")
131 time2 = r.get_timings().get("cumulative_sending")
132 if (time1 is None or time2 is None):
135 return compute_rate(file_size, time1+time2)
136 d.addCallback(_convert)
139 def data_rate_ciphertext_fetch(self, ctx, data):
140 d = self.upload_results()
142 fetch_size = r.get_ciphertext_fetched()
143 time = r.get_timings().get("cumulative_fetch")
144 return compute_rate(fetch_size, time)
145 d.addCallback(_convert)
148 class UploadStatusPage(UploadResultsRendererMixin, rend.Page):
149 docFactory = getxmlfile("upload-status.xhtml")
151 def __init__(self, data):
152 rend.Page.__init__(self, data)
153 self.upload_status = data
155 def upload_results(self):
156 return defer.maybeDeferred(self.upload_status.get_results)
158 def render_results(self, ctx, data):
159 d = self.upload_results()
160 def _got_results(results):
164 d.addCallback(_got_results)
167 def render_started(self, ctx, data):
168 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
169 started_s = time.strftime(TIME_FORMAT,
170 time.localtime(data.get_started()))
173 def render_si(self, ctx, data):
174 si_s = base32.b2a_or_none(data.get_storage_index())
179 def render_helper(self, ctx, data):
181 False: "No"}[data.using_helper()]
183 def render_total_size(self, ctx, data):
184 size = data.get_size()
189 def render_progress_hash(self, ctx, data):
190 progress = data.get_progress()[0]
191 # TODO: make an ascii-art bar
192 return "%.1f%%" % (100.0 * progress)
194 def render_progress_ciphertext(self, ctx, data):
195 progress = data.get_progress()[1]
196 # TODO: make an ascii-art bar
197 return "%.1f%%" % (100.0 * progress)
199 def render_progress_encode_push(self, ctx, data):
200 progress = data.get_progress()[2]
201 # TODO: make an ascii-art bar
202 return "%.1f%%" % (100.0 * progress)
204 def render_status(self, ctx, data):
205 return data.get_status()
207 class DownloadResultsRendererMixin(RateAndTimeMixin):
208 # this requires a method named 'download_results'
210 def render_servermap(self, ctx, data):
211 d = self.download_results()
212 d.addCallback(lambda res: res.servermap)
213 def _render(servermap):
214 if servermap is None:
217 for peerid in sorted(servermap.keys()):
218 peerid_s = idlib.shortnodeid_b2a(peerid)
219 shares_s = ",".join(["#%d" % shnum
220 for shnum in servermap[peerid]])
221 l[T.li["[%s] has share%s: %s" % (peerid_s,
222 plural(servermap[peerid]),
225 d.addCallback(_render)
228 def render_servers_used(self, ctx, data):
229 d = self.download_results()
230 d.addCallback(lambda res: res.servers_used)
231 def _got(servers_used):
234 peerids_s = ", ".join(["[%s]" % idlib.shortnodeid_b2a(peerid)
235 for peerid in servers_used])
236 return T.li["Servers Used: ", peerids_s]
240 def render_problems(self, ctx, data):
241 d = self.download_results()
242 d.addCallback(lambda res: res.server_problems)
243 def _got(server_problems):
244 if not server_problems:
247 for peerid in sorted(server_problems.keys()):
248 peerid_s = idlib.shortnodeid_b2a(peerid)
249 l[T.li["[%s]: %s" % (peerid_s, server_problems[peerid])]]
250 return T.li["Server Problems:", l]
254 def data_file_size(self, ctx, data):
255 d = self.download_results()
256 d.addCallback(lambda res: res.file_size)
259 def _get_time(self, name):
260 d = self.download_results()
261 d.addCallback(lambda res: res.timings.get(name))
264 def data_time_total(self, ctx, data):
265 return self._get_time("total")
267 def data_time_peer_selection(self, ctx, data):
268 return self._get_time("peer_selection")
270 def data_time_uri_extension(self, ctx, data):
271 return self._get_time("uri_extension")
273 def data_time_hashtrees(self, ctx, data):
274 return self._get_time("hashtrees")
276 def data_time_segments(self, ctx, data):
277 return self._get_time("segments")
279 def data_time_cumulative_fetch(self, ctx, data):
280 return self._get_time("cumulative_fetch")
282 def data_time_cumulative_decode(self, ctx, data):
283 return self._get_time("cumulative_decode")
285 def data_time_cumulative_decrypt(self, ctx, data):
286 return self._get_time("cumulative_decrypt")
288 def data_time_paused(self, ctx, data):
289 return self._get_time("paused")
291 def _get_rate(self, name):
292 d = self.download_results()
294 file_size = r.file_size
295 time = r.timings.get(name)
296 return compute_rate(file_size, time)
297 d.addCallback(_convert)
300 def data_rate_total(self, ctx, data):
301 return self._get_rate("total")
303 def data_rate_segments(self, ctx, data):
304 return self._get_rate("segments")
306 def data_rate_fetch(self, ctx, data):
307 return self._get_rate("cumulative_fetch")
309 def data_rate_decode(self, ctx, data):
310 return self._get_rate("cumulative_decode")
312 def data_rate_decrypt(self, ctx, data):
313 return self._get_rate("cumulative_decrypt")
315 def render_server_timings(self, ctx, data):
316 d = self.download_results()
317 d.addCallback(lambda res: res.timings.get("fetch_per_server"))
318 def _render(per_server):
319 if per_server is None:
322 for peerid in sorted(per_server.keys()):
323 peerid_s = idlib.shortnodeid_b2a(peerid)
324 times_s = ", ".join([self.render_time(None, t)
325 for t in per_server[peerid]])
326 l[T.li["[%s]: %s" % (peerid_s, times_s)]]
327 return T.li["Per-Server Segment Fetch Response Times: ", l]
328 d.addCallback(_render)
331 class DownloadStatusPage(DownloadResultsRendererMixin, rend.Page):
332 docFactory = getxmlfile("download-status.xhtml")
334 def __init__(self, data):
335 rend.Page.__init__(self, data)
336 self.download_status = data
338 def child_timeline(self, ctx):
339 return DownloadStatusTimelinePage(self.download_status)
341 def download_results(self):
342 return defer.maybeDeferred(self.download_status.get_results)
344 def relative_time(self, t):
347 if self.download_status.first_timestamp is not None:
348 return t - self.download_status.first_timestamp
350 def short_relative_time(self, t):
351 t = self.relative_time(t)
356 def _find_overlap(self, events, start_key, end_key):
357 # given a list of event dicts, return a new list in which each event
358 # has an extra "row" key (an int, starting at 0), and if appropriate
359 # a "serverid" key (ascii-encoded server id), replacing the "server"
360 # key. This is a hint to our JS frontend about how to overlap the
361 # parts of the graph it is drawing.
363 # we must always make a copy, since we're going to be adding keys
364 # and don't want to change the original objects. If we're
365 # stringifying serverids, we'll also be changing the serverid keys.
370 if ev.has_key('server'):
371 ev["serverid"] = base32.b2a(ev["server"].get_serverid())
373 # find an empty slot in the rows
375 for row,finished in enumerate(rows):
376 if finished is not None:
377 if ev[start_key] > finished:
380 if free_slot is None:
381 free_slot = len(rows)
382 rows.append(ev[end_key])
384 rows[free_slot] = ev[end_key]
385 ev["row"] = free_slot
386 new_events.append(ev)
389 def _find_overlap_requests(self, events):
390 """We compute a three-element 'row tuple' for each event: (serverid,
391 shnum, row). All elements are ints. The first is a mapping from
392 serverid to group number, the second is a mapping from shnum to
393 subgroup number. The third is a row within the subgroup.
395 We also return a list of lists of rowcounts, so renderers can decide
396 how much vertical space to give to each row.
399 serverid_to_group = {}
400 groupnum_to_rows = {} # maps groupnum to a table of rows. Each table
401 # is a list with an element for each row number
402 # (int starting from 0) that contains a
403 # finish_time, indicating that the row is empty
404 # beyond that time. If finish_time is None, it
405 # indicate a response that has not yet
406 # completed, so the row cannot be reused.
409 # DownloadStatus promises to give us events in temporal order
411 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["misc"] = self._find_overlap(ds.misc_events,
448 "start_time", "finish_time")
449 data["read"] = self._find_overlap(ds.read_events,
450 "start_time", "finish_time")
451 data["segment"] = self._find_overlap(ds.segment_events,
452 "start_time", "finish_time")
453 # TODO: overlap on DYHB isn't very useful, and usually gets in the
454 # way. So don't do it.
455 data["dyhb"] = self._find_overlap(ds.dyhb_requests,
456 "start_time", "finish_time")
457 data["block"],data["block_rownums"] = self._find_overlap_requests(ds.block_requests)
460 serverid_strings = {}
461 for d_ev in data["dyhb"]:
462 if d_ev["serverid"] not in servernums:
463 servernum = len(servernums)
464 servernums[d_ev["serverid"]] = servernum
465 #title= "%s: %s" % ( ",".join([str(shnum) for shnum in shnums]))
466 serverid_strings[servernum] = d_ev["serverid"][:4]
467 data["server_info"] = dict([(serverid, {"num": servernums[serverid],
468 "color": self.color(base32.a2b(serverid)),
469 "short": serverid_strings[servernums[serverid]],
471 for serverid in servernums.keys()])
472 data["num_serverids"] = len(serverid_strings)
473 # we'd prefer the keys of serverids[] to be ints, but this is JSON,
474 # so they get converted to strings. Stupid javascript.
475 data["serverids"] = serverid_strings
476 data["bounds"] = {"min": ds.first_timestamp, "max": ds.last_timestamp}
477 return simplejson.dumps(data, indent=1) + "\n"
479 def render_timeline_link(self, ctx, data):
480 from nevow import url
481 return T.a(href=url.URL.fromContext(ctx).child("timeline"))["timeline"]
483 def _rate_and_time(self, bytes, seconds):
484 time_s = self.render_time(None, seconds)
486 rate = self.render_rate(None, 1.0 * bytes / seconds)
487 return T.span(title=rate)[time_s]
488 return T.span[time_s]
490 def render_events(self, ctx, data):
491 if not self.download_status.storage_index:
493 srt = self.short_relative_time
496 t = T.table(align="left", class_="status-download-events")
497 t[T.tr[T.th["serverid"], T.th["sent"], T.th["received"],
498 T.th["shnums"], T.th["RTT"]]]
499 for d_ev in self.download_status.dyhb_requests:
500 server = d_ev["server"]
501 sent = d_ev["start_time"]
502 shnums = d_ev["response_shnums"]
503 received = d_ev["finish_time"]
505 if received is not None:
506 rtt = received - sent
509 t[T.tr(style="background: %s" % self.color(server.get_serverid()))[
510 [T.td[server.get_name()], T.td[srt(sent)], T.td[srt(received)],
511 T.td[",".join([str(shnum) for shnum in shnums])],
512 T.td[self.render_time(None, rtt)],
515 l[T.h2["DYHB Requests:"], t]
518 t = T.table(align="left",class_="status-download-events")
519 t[T.tr[T.th["range"], T.th["start"], T.th["finish"], T.th["got"],
520 T.th["time"], T.th["decrypttime"], T.th["pausedtime"],
522 for r_ev in self.download_status.read_events:
523 start = r_ev["start"]
524 length = r_ev["length"]
525 bytes = r_ev["bytes_returned"]
528 decrypt_time = self._rate_and_time(bytes, r_ev["decrypt_time"])
530 if r_ev["finish_time"] is not None:
531 rtt = r_ev["finish_time"] - r_ev["start_time"] - r_ev["paused_time"]
532 speed = self.render_rate(None, compute_rate(bytes, rtt))
533 rtt = self.render_time(None, rtt)
534 paused = self.render_time(None, r_ev["paused_time"])
536 t[T.tr[T.td["[%d:+%d]" % (start, length)],
537 T.td[srt(r_ev["start_time"])], T.td[srt(r_ev["finish_time"])],
538 T.td[bytes], T.td[rtt],
539 T.td[decrypt_time], T.td[paused],
543 l[T.h2["Read Events:"], t]
546 t = T.table(align="left",class_="status-download-events")
547 t[T.tr[T.th["segnum"], T.th["start"], T.th["active"], T.th["finish"],
549 T.th["decodetime"], T.th["segtime"], T.th["speed"]]]
550 for s_ev in self.download_status.segment_events:
555 if s_ev["finish_time"] is not None:
557 segtime = s_ev["finish_time"] - s_ev["active_time"]
558 segtime_s = self.render_time(None, segtime)
559 seglen = s_ev["segment_length"]
560 range_s = "[%d:+%d]" % (s_ev["segment_start"], seglen)
561 speed = self.render_rate(None, compute_rate(seglen, segtime))
562 decode_time = self._rate_and_time(seglen, s_ev["decode_time"])
570 t[T.tr[T.td["seg%d" % s_ev["segment_number"]],
571 T.td[srt(s_ev["start_time"])],
572 T.td[srt(s_ev["active_time"])],
573 T.td[srt(s_ev["finish_time"])],
576 T.td[segtime_s], T.td[speed]]]
578 l[T.h2["Segment Events:"], t]
580 t = T.table(align="left",class_="status-download-events")
581 t[T.tr[T.th["serverid"], T.th["shnum"], T.th["range"],
582 T.th["txtime"], T.th["rxtime"],
583 T.th["received"], T.th["RTT"]]]
584 for r_ev in self.download_status.block_requests:
585 server = r_ev["server"]
587 if r_ev["finish_time"] is not None:
588 rtt = r_ev["finish_time"] - r_ev["start_time"]
589 color = self.color(server.get_serverid())
590 t[T.tr(style="background: %s" % color)[
591 T.td[server.get_name()], T.td[r_ev["shnum"]],
592 T.td["[%d:+%d]" % (r_ev["start"], r_ev["length"])],
593 T.td[srt(r_ev["start_time"])], T.td[srt(r_ev["finish_time"])],
594 T.td[r_ev["response_length"] or ""],
595 T.td[self.render_time(None, rtt)],
598 l[T.h2["Requests:"], t]
603 def color(self, peerid):
605 return min(ord(c) / 2 + 0x80, 0xff)
606 return "#%02x%02x%02x" % (m(peerid[0]), m(peerid[1]), m(peerid[2]))
608 def render_results(self, ctx, data):
609 d = self.download_results()
610 def _got_results(results):
614 d.addCallback(_got_results)
617 def render_started(self, ctx, data):
618 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
619 started_s = time.strftime(TIME_FORMAT,
620 time.localtime(data.get_started()))
621 return started_s + " (%s)" % data.get_started()
623 def render_si(self, ctx, data):
624 si_s = base32.b2a_or_none(data.get_storage_index())
629 def render_helper(self, ctx, data):
631 False: "No"}[data.using_helper()]
633 def render_total_size(self, ctx, data):
634 size = data.get_size()
639 def render_progress(self, ctx, data):
640 progress = data.get_progress()
641 # TODO: make an ascii-art bar
642 return "%.1f%%" % (100.0 * progress)
644 def render_status(self, ctx, data):
645 return data.get_status()
647 class DownloadStatusTimelinePage(rend.Page):
648 docFactory = getxmlfile("download-status-timeline.xhtml")
650 def render_started(self, ctx, data):
651 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
652 started_s = time.strftime(TIME_FORMAT,
653 time.localtime(data.get_started()))
654 return started_s + " (%s)" % data.get_started()
656 def render_si(self, ctx, data):
657 si_s = base32.b2a_or_none(data.get_storage_index())
662 def render_helper(self, ctx, data):
664 False: "No"}[data.using_helper()]
666 def render_total_size(self, ctx, data):
667 size = data.get_size()
672 def render_progress(self, ctx, data):
673 progress = data.get_progress()
674 # TODO: make an ascii-art bar
675 return "%.1f%%" % (100.0 * progress)
677 def render_status(self, ctx, data):
678 return data.get_status()
680 class RetrieveStatusPage(rend.Page, RateAndTimeMixin):
681 docFactory = getxmlfile("retrieve-status.xhtml")
683 def __init__(self, data):
684 rend.Page.__init__(self, data)
685 self.retrieve_status = data
687 def render_started(self, ctx, data):
688 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
689 started_s = time.strftime(TIME_FORMAT,
690 time.localtime(data.get_started()))
693 def render_si(self, ctx, data):
694 si_s = base32.b2a_or_none(data.get_storage_index())
699 def render_helper(self, ctx, data):
701 False: "No"}[data.using_helper()]
703 def render_current_size(self, ctx, data):
704 size = data.get_size()
709 def render_progress(self, ctx, data):
710 progress = data.get_progress()
711 # TODO: make an ascii-art bar
712 return "%.1f%%" % (100.0 * progress)
714 def render_status(self, ctx, data):
715 return data.get_status()
717 def render_encoding(self, ctx, data):
718 k, n = data.get_encoding()
719 return ctx.tag["Encoding: %s of %s" % (k, n)]
721 def render_problems(self, ctx, data):
722 problems = data.get_problems()
726 for peerid in sorted(problems.keys()):
727 peerid_s = idlib.shortnodeid_b2a(peerid)
728 l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
729 return ctx.tag["Server Problems:", l]
731 def _get_rate(self, data, name):
732 file_size = self.retrieve_status.get_size()
733 time = self.retrieve_status.timings.get(name)
734 return compute_rate(file_size, time)
736 def data_time_total(self, ctx, data):
737 return self.retrieve_status.timings.get("total")
738 def data_rate_total(self, ctx, data):
739 return self._get_rate(data, "total")
741 def data_time_fetch(self, ctx, data):
742 return self.retrieve_status.timings.get("fetch")
743 def data_rate_fetch(self, ctx, data):
744 return self._get_rate(data, "fetch")
746 def data_time_decode(self, ctx, data):
747 return self.retrieve_status.timings.get("decode")
748 def data_rate_decode(self, ctx, data):
749 return self._get_rate(data, "decode")
751 def data_time_decrypt(self, ctx, data):
752 return self.retrieve_status.timings.get("decrypt")
753 def data_rate_decrypt(self, ctx, data):
754 return self._get_rate(data, "decrypt")
756 def render_server_timings(self, ctx, data):
757 per_server = self.retrieve_status.timings.get("fetch_per_server")
761 for server in sorted(per_server.keys(), key=lambda s: s.get_name()):
762 times_s = ", ".join([self.render_time(None, t)
763 for t in per_server[server]])
764 l[T.li["[%s]: %s" % (server.get_name(), times_s)]]
765 return T.li["Per-Server Fetch Response Times: ", l]
768 class PublishStatusPage(rend.Page, RateAndTimeMixin):
769 docFactory = getxmlfile("publish-status.xhtml")
771 def __init__(self, data):
772 rend.Page.__init__(self, data)
773 self.publish_status = data
775 def render_started(self, ctx, data):
776 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
777 started_s = time.strftime(TIME_FORMAT,
778 time.localtime(data.get_started()))
781 def render_si(self, ctx, data):
782 si_s = base32.b2a_or_none(data.get_storage_index())
787 def render_helper(self, ctx, data):
789 False: "No"}[data.using_helper()]
791 def render_current_size(self, ctx, data):
792 size = data.get_size()
797 def render_progress(self, ctx, data):
798 progress = data.get_progress()
799 # TODO: make an ascii-art bar
800 return "%.1f%%" % (100.0 * progress)
802 def render_status(self, ctx, data):
803 return data.get_status()
805 def render_encoding(self, ctx, data):
806 k, n = data.get_encoding()
807 return ctx.tag["Encoding: %s of %s" % (k, n)]
809 def render_sharemap(self, ctx, data):
810 servermap = data.get_servermap()
811 if servermap is None:
812 return ctx.tag["None"]
814 sharemap = servermap.make_sharemap()
815 for shnum in sorted(sharemap.keys()):
816 l[T.li["%d -> Placed on " % shnum,
817 ", ".join(["[%s]" % server.get_name()
818 for server in sharemap[shnum]])]]
819 return ctx.tag["Sharemap:", l]
821 def render_problems(self, ctx, data):
822 problems = data.get_problems()
826 # XXX: is this exercised? I don't think PublishStatus.problems is
828 for peerid in sorted(problems.keys()):
829 peerid_s = idlib.shortnodeid_b2a(peerid)
830 l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
831 return ctx.tag["Server Problems:", l]
833 def _get_rate(self, data, name):
834 file_size = self.publish_status.get_size()
835 time = self.publish_status.timings.get(name)
836 return compute_rate(file_size, time)
838 def data_time_total(self, ctx, data):
839 return self.publish_status.timings.get("total")
840 def data_rate_total(self, ctx, data):
841 return self._get_rate(data, "total")
843 def data_time_setup(self, ctx, data):
844 return self.publish_status.timings.get("setup")
846 def data_time_encrypt(self, ctx, data):
847 return self.publish_status.timings.get("encrypt")
848 def data_rate_encrypt(self, ctx, data):
849 return self._get_rate(data, "encrypt")
851 def data_time_encode(self, ctx, data):
852 return self.publish_status.timings.get("encode")
853 def data_rate_encode(self, ctx, data):
854 return self._get_rate(data, "encode")
856 def data_time_pack(self, ctx, data):
857 return self.publish_status.timings.get("pack")
858 def data_rate_pack(self, ctx, data):
859 return self._get_rate(data, "pack")
860 def data_time_sign(self, ctx, data):
861 return self.publish_status.timings.get("sign")
863 def data_time_push(self, ctx, data):
864 return self.publish_status.timings.get("push")
865 def data_rate_push(self, ctx, data):
866 return self._get_rate(data, "push")
868 def render_server_timings(self, ctx, data):
869 per_server = self.publish_status.timings.get("send_per_server")
873 for server in sorted(per_server.keys(), key=lambda s: s.get_name()):
874 times_s = ", ".join([self.render_time(None, t)
875 for t in per_server[server]])
876 l[T.li["[%s]: %s" % (server.get_name(), times_s)]]
877 return T.li["Per-Server Response Times: ", l]
879 class MapupdateStatusPage(rend.Page, RateAndTimeMixin):
880 docFactory = getxmlfile("map-update-status.xhtml")
882 def __init__(self, data):
883 rend.Page.__init__(self, data)
884 self.update_status = data
886 def render_started(self, ctx, data):
887 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
888 started_s = time.strftime(TIME_FORMAT,
889 time.localtime(data.get_started()))
892 def render_finished(self, ctx, data):
893 when = data.get_finished()
896 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
897 started_s = time.strftime(TIME_FORMAT,
898 time.localtime(data.get_finished()))
901 def render_si(self, ctx, data):
902 si_s = base32.b2a_or_none(data.get_storage_index())
907 def render_helper(self, ctx, data):
909 False: "No"}[data.using_helper()]
911 def render_progress(self, ctx, data):
912 progress = data.get_progress()
913 # TODO: make an ascii-art bar
914 return "%.1f%%" % (100.0 * progress)
916 def render_status(self, ctx, data):
917 return data.get_status()
919 def render_problems(self, ctx, data):
920 problems = data.problems
924 for peerid in sorted(problems.keys()):
925 peerid_s = idlib.shortnodeid_b2a(peerid)
926 l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
927 return ctx.tag["Server Problems:", l]
929 def render_privkey_from(self, ctx, data):
930 server = data.get_privkey_from()
932 return ctx.tag["Got privkey from: [%s]" % server.get_name()]
936 def data_time_total(self, ctx, data):
937 return self.update_status.timings.get("total")
939 def data_time_initial_queries(self, ctx, data):
940 return self.update_status.timings.get("initial_queries")
942 def data_time_cumulative_verify(self, ctx, data):
943 return self.update_status.timings.get("cumulative_verify")
945 def render_server_timings(self, ctx, data):
946 per_server = self.update_status.timings.get("per_server")
950 for server in sorted(per_server.keys(), key=lambda s: s.get_name()):
952 for op,started,t in per_server[server]:
953 #times.append("%s/%.4fs/%s/%s" % (op,
955 # self.render_time(None, started - self.update_status.get_started()),
956 # self.render_time(None,t)))
958 times.append( self.render_time(None, t) )
960 times.append( "late(" + self.render_time(None, t) + ")" )
962 times.append( "privkey(" + self.render_time(None, t) + ")" )
963 times_s = ", ".join(times)
964 l[T.li["[%s]: %s" % (server.get_name(), times_s)]]
965 return T.li["Per-Server Response Times: ", l]
967 def render_timing_chart(self, ctx, data):
968 imageurl = self._timing_chart()
969 return ctx.tag[imageurl]
971 def _timing_chart(self):
972 started = self.update_status.get_started()
973 total = self.update_status.timings.get("total")
974 per_server = self.update_status.timings.get("per_server")
975 # We'd like to use an https: URL here, but the site has a domain/cert mismatch.
976 base = "http://chart.apis.google.com/chart?"
978 pieces.append("chco=ffffff,4d89f9,c6d9fd") # colors
983 graph_botom_margin= 21
987 # we sort the queries by the time at which we sent the first request
988 sorttable = [ (times[0][1], server)
989 for server, times in per_server.items() ]
991 servers = [t[1] for t in sorttable]
993 for server in servers:
995 times = per_server[server]
996 name = server.get_name()
997 server_names.append(name)
998 # for servermap updates, there are either one or two queries per
999 # peer. The second (if present) is to get the privkey.
1000 op,q_started,q_elapsed = times[0]
1001 data0.append("%.3f" % (q_started-started))
1002 data1.append("%.3f" % q_elapsed)
1003 top_abs = max(top_abs, q_started+q_elapsed)
1005 op,p_started,p_elapsed = times[0]
1006 data2.append("%.3f" % p_elapsed)
1007 top_abs = max(top_abs, p_started+p_elapsed)
1010 finished = self.update_status.get_finished()
1012 top_abs = max(top_abs, finished)
1013 top_rel = top_abs - started
1014 chs ="chs=400x%d" % ( (nb_nodes*28) + graph_top_margin + graph_botom_margin )
1015 chd = "chd=t:" + "|".join([",".join(data0),
1020 chds = "chds=0,%0.3f" % top_rel
1022 pieces.append("chxt=x,y")
1023 pieces.append("chxr=0,0.0,%0.3f" % top_rel)
1024 pieces.append("chxl=1:|" + "|".join(reversed(server_names)))
1025 # use up to 10 grid lines, at decimal multiples.
1026 # mathutil.next_power_of_k doesn't handle numbers smaller than one,
1028 #pieces.append("chg="
1030 if total is not None:
1031 finished_f = 1.0 * total / top_rel
1032 pieces.append("chm=r,FF0000,0,%0.3f,%0.3f" % (finished_f,
1034 url = base + "&".join(pieces)
1035 return T.img(src=url,border="1",align="right", float="right")
1038 class Status(rend.Page):
1039 docFactory = getxmlfile("status.xhtml")
1042 def __init__(self, history):
1043 rend.Page.__init__(self, history)
1044 self.history = history
1046 def renderHTTP(self, ctx):
1047 req = inevow.IRequest(ctx)
1048 t = get_arg(req, "t")
1050 return self.json(req)
1051 return rend.Page.renderHTTP(self, ctx)
1053 def json(self, req):
1054 req.setHeader("content-type", "text/plain")
1056 data["active"] = active = []
1057 for s in self._get_active_operations():
1058 si_s = base32.b2a_or_none(s.get_storage_index())
1060 status = s.get_status()
1061 if IUploadStatus.providedBy(s):
1062 h,c,e = s.get_progress()
1063 active.append({"type": "upload",
1064 "storage-index-string": si_s,
1068 "progress-ciphertext": c,
1069 "progress-encode-push": e,
1071 elif IDownloadStatus.providedBy(s):
1072 active.append({"type": "download",
1073 "storage-index-string": si_s,
1076 "progress": s.get_progress(),
1079 return simplejson.dumps(data, indent=1) + "\n"
1081 def _get_all_statuses(self):
1083 return itertools.chain(h.list_all_upload_statuses(),
1084 h.list_all_download_statuses(),
1085 h.list_all_mapupdate_statuses(),
1086 h.list_all_publish_statuses(),
1087 h.list_all_retrieve_statuses(),
1088 h.list_all_helper_statuses(),
1091 def data_active_operations(self, ctx, data):
1092 return self._get_active_operations()
1094 def _get_active_operations(self):
1096 for s in self._get_all_statuses()
1100 def data_recent_operations(self, ctx, data):
1101 return self._get_recent_operations()
1103 def _get_recent_operations(self):
1105 for s in self._get_all_statuses()
1106 if not s.get_active()]
1107 recent.sort(lambda a,b: cmp(a.get_started(), b.get_started()))
1111 def render_row(self, ctx, data):
1114 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
1115 started_s = time.strftime(TIME_FORMAT,
1116 time.localtime(s.get_started()))
1117 ctx.fillSlots("started", started_s)
1119 si_s = base32.b2a_or_none(s.get_storage_index())
1122 ctx.fillSlots("si", si_s)
1123 ctx.fillSlots("helper", {True: "Yes",
1124 False: "No"}[s.using_helper()])
1129 elif isinstance(size, (int, long, float)):
1130 size = abbreviate_size(size)
1131 ctx.fillSlots("total_size", size)
1133 progress = data.get_progress()
1134 if IUploadStatus.providedBy(data):
1135 link = "up-%d" % data.get_counter()
1136 ctx.fillSlots("type", "upload")
1137 # TODO: make an ascii-art bar
1138 (chk, ciphertext, encandpush) = progress
1139 progress_s = ("hash: %.1f%%, ciphertext: %.1f%%, encode: %.1f%%" %
1141 (100.0 * ciphertext),
1142 (100.0 * encandpush) ))
1143 ctx.fillSlots("progress", progress_s)
1144 elif IDownloadStatus.providedBy(data):
1145 link = "down-%d" % data.get_counter()
1146 ctx.fillSlots("type", "download")
1147 ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
1148 elif IPublishStatus.providedBy(data):
1149 link = "publish-%d" % data.get_counter()
1150 ctx.fillSlots("type", "publish")
1151 ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
1152 elif IRetrieveStatus.providedBy(data):
1153 ctx.fillSlots("type", "retrieve")
1154 link = "retrieve-%d" % data.get_counter()
1155 ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
1157 assert IServermapUpdaterStatus.providedBy(data)
1158 ctx.fillSlots("type", "mapupdate %s" % data.get_mode())
1159 link = "mapupdate-%d" % data.get_counter()
1160 ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
1161 ctx.fillSlots("status", T.a(href=link)[s.get_status()])
1164 def childFactory(self, ctx, name):
1166 stype,count_s = name.split("-")
1167 count = int(count_s)
1169 for s in itertools.chain(h.list_all_upload_statuses(),
1170 h.list_all_helper_statuses()):
1171 # immutable-upload helpers use the same status object as a
1172 # regular immutable-upload
1173 if s.get_counter() == count:
1174 return UploadStatusPage(s)
1176 for s in h.list_all_download_statuses():
1177 if s.get_counter() == count:
1178 return DownloadStatusPage(s)
1179 if stype == "mapupdate":
1180 for s in h.list_all_mapupdate_statuses():
1181 if s.get_counter() == count:
1182 return MapupdateStatusPage(s)
1183 if stype == "publish":
1184 for s in h.list_all_publish_statuses():
1185 if s.get_counter() == count:
1186 return PublishStatusPage(s)
1187 if stype == "retrieve":
1188 for s in h.list_all_retrieve_statuses():
1189 if s.get_counter() == count:
1190 return RetrieveStatusPage(s)
1193 class HelperStatus(rend.Page):
1194 docFactory = getxmlfile("helper.xhtml")
1196 def __init__(self, helper):
1197 rend.Page.__init__(self, helper)
1198 self.helper = helper
1200 def renderHTTP(self, ctx):
1201 req = inevow.IRequest(ctx)
1202 t = get_arg(req, "t")
1204 return self.render_JSON(req)
1205 return rend.Page.renderHTTP(self, ctx)
1207 def data_helper_stats(self, ctx, data):
1208 return self.helper.get_stats()
1210 def render_JSON(self, req):
1211 req.setHeader("content-type", "text/plain")
1213 stats = self.helper.get_stats()
1214 return simplejson.dumps(stats, indent=1) + "\n"
1215 return simplejson.dumps({}) + "\n"
1217 def render_active_uploads(self, ctx, data):
1218 return data["chk_upload_helper.active_uploads"]
1220 def render_incoming(self, ctx, data):
1221 return "%d bytes in %d files" % (data["chk_upload_helper.incoming_size"],
1222 data["chk_upload_helper.incoming_count"])
1224 def render_encoding(self, ctx, data):
1225 return "%d bytes in %d files" % (data["chk_upload_helper.encoding_size"],
1226 data["chk_upload_helper.encoding_count"])
1228 def render_upload_requests(self, ctx, data):
1229 return str(data["chk_upload_helper.upload_requests"])
1231 def render_upload_already_present(self, ctx, data):
1232 return str(data["chk_upload_helper.upload_already_present"])
1234 def render_upload_need_upload(self, ctx, data):
1235 return str(data["chk_upload_helper.upload_need_upload"])
1237 def render_upload_bytes_fetched(self, ctx, data):
1238 return str(data["chk_upload_helper.fetched_bytes"])
1240 def render_upload_bytes_encoded(self, ctx, data):
1241 return str(data["chk_upload_helper.encoded_bytes"])
1244 class Statistics(rend.Page):
1245 docFactory = getxmlfile("statistics.xhtml")
1247 def __init__(self, provider):
1248 rend.Page.__init__(self, provider)
1249 self.provider = provider
1251 def renderHTTP(self, ctx):
1252 req = inevow.IRequest(ctx)
1253 t = get_arg(req, "t")
1255 stats = self.provider.get_stats()
1256 req.setHeader("content-type", "text/plain")
1257 return simplejson.dumps(stats, indent=1) + "\n"
1258 return rend.Page.renderHTTP(self, ctx)
1260 def data_get_stats(self, ctx, data):
1261 return self.provider.get_stats()
1263 def render_load_average(self, ctx, data):
1264 return str(data["stats"].get("load_monitor.avg_load"))
1266 def render_peak_load(self, ctx, data):
1267 return str(data["stats"].get("load_monitor.max_load"))
1269 def render_uploads(self, ctx, data):
1270 files = data["counters"].get("uploader.files_uploaded", 0)
1271 bytes = data["counters"].get("uploader.bytes_uploaded", 0)
1272 return ("%s files / %s bytes (%s)" %
1273 (files, bytes, abbreviate_size(bytes)))
1275 def render_downloads(self, ctx, data):
1276 files = data["counters"].get("downloader.files_downloaded", 0)
1277 bytes = data["counters"].get("downloader.bytes_downloaded", 0)
1278 return ("%s files / %s bytes (%s)" %
1279 (files, bytes, abbreviate_size(bytes)))
1281 def render_publishes(self, ctx, data):
1282 files = data["counters"].get("mutable.files_published", 0)
1283 bytes = data["counters"].get("mutable.bytes_published", 0)
1284 return "%s files / %s bytes (%s)" % (files, bytes,
1285 abbreviate_size(bytes))
1287 def render_retrieves(self, ctx, data):
1288 files = data["counters"].get("mutable.files_retrieved", 0)
1289 bytes = data["counters"].get("mutable.bytes_retrieved", 0)
1290 return "%s files / %s bytes (%s)" % (files, bytes,
1291 abbreviate_size(bytes))
1293 def render_drop_monitored(self, ctx, data):
1294 dirs = data["counters"].get("drop_upload.dirs_monitored", 0)
1295 return "%s directories" % (dirs,)
1297 def render_drop_uploads(self, ctx, data):
1298 # TODO: bytes uploaded
1299 files = data["counters"].get("drop_upload.files_uploaded", 0)
1300 return "%s files" % (files,)
1302 def render_drop_queued(self, ctx, data):
1303 files = data["counters"].get("drop_upload.files_queued", 0)
1304 return "%s files" % (files,)
1306 def render_drop_failed(self, ctx, data):
1307 files = data["counters"].get("drop_upload.files_failed", 0)
1308 return "%s files" % (files,)
1310 def render_raw(self, ctx, data):
1311 raw = pprint.pformat(data)