source file: /home/buildslave/tahoe/edgy/build/src/allmydata/web/status.py
file stats: 768 lines, 715 executed: 93.1% covered
1.
2. import time, pprint, itertools
3. import simplejson
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 IClient, getxmlfile, abbreviate_time, \
8. abbreviate_rate, abbreviate_size, get_arg
9. from allmydata.interfaces import IUploadStatus, IDownloadStatus, \
10. IPublishStatus, IRetrieveStatus, IServermapUpdaterStatus
11.
12. def plural(sequence_or_length):
13. if isinstance(sequence_or_length, int):
14. length = sequence_or_length
15. else:
16. length = len(sequence_or_length)
17. if length == 1:
18. return ""
19. return "s"
20.
21. class RateAndTimeMixin:
22.
23. def render_time(self, ctx, data):
24. return abbreviate_time(data)
25.
26. def render_rate(self, ctx, data):
27. return abbreviate_rate(data)
28.
29. class UploadResultsRendererMixin(RateAndTimeMixin):
30. # this requires a method named 'upload_results'
31.
32. def render_pushed_shares(self, ctx, data):
33. d = self.upload_results()
34. d.addCallback(lambda res: res.pushed_shares)
35. return d
36.
37. def render_preexisting_shares(self, ctx, data):
38. d = self.upload_results()
39. d.addCallback(lambda res: res.preexisting_shares)
40. return d
41.
42. def render_sharemap(self, ctx, data):
43. d = self.upload_results()
44. d.addCallback(lambda res: res.sharemap)
45. def _render(sharemap):
46. if sharemap is None:
47. return "None"
48. l = T.ul()
49. for shnum in sorted(sharemap.keys()):
50. l[T.li["%d -> %s" % (shnum, sharemap[shnum])]]
51. return l
52. d.addCallback(_render)
53. return d
54.
55. def render_servermap(self, ctx, data):
56. d = self.upload_results()
57. d.addCallback(lambda res: res.servermap)
58. def _render(servermap):
59. if servermap is None:
60. return "None"
61. l = T.ul()
62. for peerid in sorted(servermap.keys()):
63. peerid_s = idlib.shortnodeid_b2a(peerid)
64. shares_s = ",".join(["#%d" % shnum
65. for shnum in servermap[peerid]])
66. l[T.li["[%s] got share%s: %s" % (peerid_s,
67. plural(servermap[peerid]),
68. shares_s)]]
69. return l
70. d.addCallback(_render)
71. return d
72.
73. def data_file_size(self, ctx, data):
74. d = self.upload_results()
75. d.addCallback(lambda res: res.file_size)
76. return d
77.
78. def _get_time(self, name):
79. d = self.upload_results()
80. d.addCallback(lambda res: res.timings.get(name))
81. return d
82.
83. def data_time_total(self, ctx, data):
84. return self._get_time("total")
85.
86. def data_time_storage_index(self, ctx, data):
87. return self._get_time("storage_index")
88.
89. def data_time_contacting_helper(self, ctx, data):
90. return self._get_time("contacting_helper")
91.
92. def data_time_existence_check(self, ctx, data):
93. return self._get_time("existence_check")
94.
95. def data_time_cumulative_fetch(self, ctx, data):
96. return self._get_time("cumulative_fetch")
97.
98. def data_time_helper_total(self, ctx, data):
99. return self._get_time("helper_total")
100.
101. def data_time_peer_selection(self, ctx, data):
102. return self._get_time("peer_selection")
103.
104. def data_time_total_encode_and_push(self, ctx, data):
105. return self._get_time("total_encode_and_push")
106.
107. def data_time_cumulative_encoding(self, ctx, data):
108. return self._get_time("cumulative_encoding")
109.
110. def data_time_cumulative_sending(self, ctx, data):
111. return self._get_time("cumulative_sending")
112.
113. def data_time_hashes_and_close(self, ctx, data):
114. return self._get_time("hashes_and_close")
115.
116. def _get_rate(self, name):
117. d = self.upload_results()
118. def _convert(r):
119. file_size = r.file_size
120. time = r.timings.get(name)
121. if time is None:
122. return None
123. try:
124. return 1.0 * file_size / time
125. except ZeroDivisionError:
126. return None
127. d.addCallback(_convert)
128. return d
129.
130. def data_rate_total(self, ctx, data):
131. return self._get_rate("total")
132.
133. def data_rate_storage_index(self, ctx, data):
134. return self._get_rate("storage_index")
135.
136. def data_rate_encode(self, ctx, data):
137. return self._get_rate("cumulative_encoding")
138.
139. def data_rate_push(self, ctx, data):
140. return self._get_rate("cumulative_sending")
141.
142. def data_rate_encode_and_push(self, ctx, data):
143. d = self.upload_results()
144. def _convert(r):
145. file_size = r.file_size
146. time1 = r.timings.get("cumulative_encoding")
147. time2 = r.timings.get("cumulative_sending")
148. if (file_size is None or time1 is None or time2 is None):
149. return None
150. try:
151. return 1.0 * file_size / (time1+time2)
152. except ZeroDivisionError:
153. return None
154. d.addCallback(_convert)
155. return d
156.
157. def data_rate_ciphertext_fetch(self, ctx, data):
158. d = self.upload_results()
159. def _convert(r):
160. fetch_size = r.ciphertext_fetched
161. time = r.timings.get("cumulative_fetch")
162. if (fetch_size is None or time is None):
163. return None
164. try:
165. return 1.0 * fetch_size / time
166. except ZeroDivisionError:
167. return None
168. d.addCallback(_convert)
169. return d
170.
171. class UploadStatusPage(UploadResultsRendererMixin, rend.Page):
172. docFactory = getxmlfile("upload-status.xhtml")
173.
174. def __init__(self, data):
175. rend.Page.__init__(self, data)
176. self.upload_status = data
177.
178. def upload_results(self):
179. return defer.maybeDeferred(self.upload_status.get_results)
180.
181. def render_results(self, ctx, data):
182. d = self.upload_results()
183. def _got_results(results):
184. if results:
185. return ctx.tag
186. return ""
187. d.addCallback(_got_results)
188. return d
189.
190. def render_started(self, ctx, data):
191. TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
192. started_s = time.strftime(TIME_FORMAT,
193. time.localtime(data.get_started()))
194. return started_s
195.
196. def render_si(self, ctx, data):
197. si_s = base32.b2a_or_none(data.get_storage_index())
198. if si_s is None:
199. si_s = "(None)"
200. return si_s
201.
202. def render_helper(self, ctx, data):
203. return {True: "Yes",
204. False: "No"}[data.using_helper()]
205.
206. def render_total_size(self, ctx, data):
207. size = data.get_size()
208. if size is None:
209. return "(unknown)"
210. return size
211.
212. def render_progress_hash(self, ctx, data):
213. progress = data.get_progress()[0]
214. # TODO: make an ascii-art bar
215. return "%.1f%%" % (100.0 * progress)
216.
217. def render_progress_ciphertext(self, ctx, data):
218. progress = data.get_progress()[1]
219. # TODO: make an ascii-art bar
220. return "%.1f%%" % (100.0 * progress)
221.
222. def render_progress_encode_push(self, ctx, data):
223. progress = data.get_progress()[2]
224. # TODO: make an ascii-art bar
225. return "%.1f%%" % (100.0 * progress)
226.
227. def render_status(self, ctx, data):
228. return data.get_status()
229.
230. class DownloadResultsRendererMixin(RateAndTimeMixin):
231. # this requires a method named 'download_results'
232.
233. def render_servermap(self, ctx, data):
234. d = self.download_results()
235. d.addCallback(lambda res: res.servermap)
236. def _render(servermap):
237. if servermap is None:
238. return "None"
239. l = T.ul()
240. for peerid in sorted(servermap.keys()):
241. peerid_s = idlib.shortnodeid_b2a(peerid)
242. shares_s = ",".join(["#%d" % shnum
243. for shnum in servermap[peerid]])
244. l[T.li["[%s] has share%s: %s" % (peerid_s,
245. plural(servermap[peerid]),
246. shares_s)]]
247. return l
248. d.addCallback(_render)
249. return d
250.
251. def render_servers_used(self, ctx, data):
252. d = self.download_results()
253. d.addCallback(lambda res: res.servers_used)
254. def _got(servers_used):
255. if not servers_used:
256. return ""
257. peerids_s = ", ".join(["[%s]" % idlib.shortnodeid_b2a(peerid)
258. for peerid in servers_used])
259. return T.li["Servers Used: ", peerids_s]
260. d.addCallback(_got)
261. return d
262.
263. def render_problems(self, ctx, data):
264. d = self.download_results()
265. d.addCallback(lambda res: res.server_problems)
266. def _got(server_problems):
267. if not server_problems:
268. return ""
269. l = T.ul()
270. for peerid in sorted(server_problems.keys()):
271. peerid_s = idlib.shortnodeid_b2a(peerid)
272. l[T.li["[%s]: %s" % (peerid_s, server_problems[peerid])]]
273. return T.li["Server Problems:", l]
274. d.addCallback(_got)
275. return d
276.
277. def data_file_size(self, ctx, data):
278. d = self.download_results()
279. d.addCallback(lambda res: res.file_size)
280. return d
281.
282. def _get_time(self, name):
283. d = self.download_results()
284. d.addCallback(lambda res: res.timings.get(name))
285. return d
286.
287. def data_time_total(self, ctx, data):
288. return self._get_time("total")
289.
290. def data_time_peer_selection(self, ctx, data):
291. return self._get_time("peer_selection")
292.
293. def data_time_uri_extension(self, ctx, data):
294. return self._get_time("uri_extension")
295.
296. def data_time_hashtrees(self, ctx, data):
297. return self._get_time("hashtrees")
298.
299. def data_time_segments(self, ctx, data):
300. return self._get_time("segments")
301.
302. def data_time_cumulative_fetch(self, ctx, data):
303. return self._get_time("cumulative_fetch")
304.
305. def data_time_cumulative_decode(self, ctx, data):
306. return self._get_time("cumulative_decode")
307.
308. def data_time_cumulative_decrypt(self, ctx, data):
309. return self._get_time("cumulative_decrypt")
310.
311. def data_time_paused(self, ctx, data):
312. return self._get_time("paused")
313.
314. def _get_rate(self, name):
315. d = self.download_results()
316. def _convert(r):
317. file_size = r.file_size
318. time = r.timings.get(name)
319. if time is None:
320. return None
321. try:
322. return 1.0 * file_size / time
323. except ZeroDivisionError:
324. return None
325. d.addCallback(_convert)
326. return d
327.
328. def data_rate_total(self, ctx, data):
329. return self._get_rate("total")
330.
331. def data_rate_segments(self, ctx, data):
332. return self._get_rate("segments")
333.
334. def data_rate_fetch(self, ctx, data):
335. return self._get_rate("cumulative_fetch")
336.
337. def data_rate_decode(self, ctx, data):
338. return self._get_rate("cumulative_decode")
339.
340. def data_rate_decrypt(self, ctx, data):
341. return self._get_rate("cumulative_decrypt")
342.
343. def render_server_timings(self, ctx, data):
344. d = self.download_results()
345. d.addCallback(lambda res: res.timings.get("fetch_per_server"))
346. def _render(per_server):
347. if per_server is None:
348. return ""
349. l = T.ul()
350. for peerid in sorted(per_server.keys()):
351. peerid_s = idlib.shortnodeid_b2a(peerid)
352. times_s = ", ".join([self.render_time(None, t)
353. for t in per_server[peerid]])
354. l[T.li["[%s]: %s" % (peerid_s, times_s)]]
355. return T.li["Per-Server Segment Fetch Response Times: ", l]
356. d.addCallback(_render)
357. return d
358.
359. class DownloadStatusPage(DownloadResultsRendererMixin, rend.Page):
360. docFactory = getxmlfile("download-status.xhtml")
361.
362. def __init__(self, data):
363. rend.Page.__init__(self, data)
364. self.download_status = data
365.
366. def download_results(self):
367. return defer.maybeDeferred(self.download_status.get_results)
368.
369. def render_results(self, ctx, data):
370. d = self.download_results()
371. def _got_results(results):
372. if results:
373. return ctx.tag
374. return ""
375. d.addCallback(_got_results)
376. return d
377.
378. def render_started(self, ctx, data):
379. TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
380. started_s = time.strftime(TIME_FORMAT,
381. time.localtime(data.get_started()))
382. return started_s
383.
384. def render_si(self, ctx, data):
385. si_s = base32.b2a_or_none(data.get_storage_index())
386. if si_s is None:
387. si_s = "(None)"
388. return si_s
389.
390. def render_helper(self, ctx, data):
391. return {True: "Yes",
392. False: "No"}[data.using_helper()]
393.
394. def render_total_size(self, ctx, data):
395. size = data.get_size()
396. if size is None:
397. return "(unknown)"
398. return size
399.
400. def render_progress(self, ctx, data):
401. progress = data.get_progress()
402. # TODO: make an ascii-art bar
403. return "%.1f%%" % (100.0 * progress)
404.
405. def render_status(self, ctx, data):
406. return data.get_status()
407.
408. class RetrieveStatusPage(rend.Page, RateAndTimeMixin):
409. docFactory = getxmlfile("retrieve-status.xhtml")
410.
411. def __init__(self, data):
412. rend.Page.__init__(self, data)
413. self.retrieve_status = data
414.
415. def render_started(self, ctx, data):
416. TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
417. started_s = time.strftime(TIME_FORMAT,
418. time.localtime(data.get_started()))
419. return started_s
420.
421. def render_si(self, ctx, data):
422. si_s = base32.b2a_or_none(data.get_storage_index())
423. if si_s is None:
424. si_s = "(None)"
425. return si_s
426.
427. def render_helper(self, ctx, data):
428. return {True: "Yes",
429. False: "No"}[data.using_helper()]
430.
431. def render_current_size(self, ctx, data):
432. size = data.get_size()
433. if size is None:
434. size = "(unknown)"
435. return size
436.
437. def render_progress(self, ctx, data):
438. progress = data.get_progress()
439. # TODO: make an ascii-art bar
440. return "%.1f%%" % (100.0 * progress)
441.
442. def render_status(self, ctx, data):
443. return data.get_status()
444.
445. def render_encoding(self, ctx, data):
446. k, n = data.get_encoding()
447. return ctx.tag["Encoding: %s of %s" % (k, n)]
448.
449. def render_problems(self, ctx, data):
450. problems = data.problems
451. if not problems:
452. return ""
453. l = T.ul()
454. for peerid in sorted(problems.keys()):
455. peerid_s = idlib.shortnodeid_b2a(peerid)
456. l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
457. return ctx.tag["Server Problems:", l]
458.
459. def _get_rate(self, data, name):
460. file_size = self.retrieve_status.get_size()
461. time = self.retrieve_status.timings.get(name)
462. if time is None or file_size is None:
463. return None
464. try:
465. return 1.0 * file_size / time
466. except ZeroDivisionError:
467. return None
468.
469. def data_time_total(self, ctx, data):
470. return self.retrieve_status.timings.get("total")
471. def data_rate_total(self, ctx, data):
472. return self._get_rate(data, "total")
473.
474. def data_time_fetch(self, ctx, data):
475. return self.retrieve_status.timings.get("fetch")
476. def data_rate_fetch(self, ctx, data):
477. return self._get_rate(data, "fetch")
478.
479. def data_time_decode(self, ctx, data):
480. return self.retrieve_status.timings.get("decode")
481. def data_rate_decode(self, ctx, data):
482. return self._get_rate(data, "decode")
483.
484. def data_time_decrypt(self, ctx, data):
485. return self.retrieve_status.timings.get("decrypt")
486. def data_rate_decrypt(self, ctx, data):
487. return self._get_rate(data, "decrypt")
488.
489. def render_server_timings(self, ctx, data):
490. per_server = self.retrieve_status.timings.get("fetch_per_server")
491. if not per_server:
492. return ""
493. l = T.ul()
494. for peerid in sorted(per_server.keys()):
495. peerid_s = idlib.shortnodeid_b2a(peerid)
496. times_s = ", ".join([self.render_time(None, t)
497. for t in per_server[peerid]])
498. l[T.li["[%s]: %s" % (peerid_s, times_s)]]
499. return T.li["Per-Server Fetch Response Times: ", l]
500.
501.
502. class PublishStatusPage(rend.Page, RateAndTimeMixin):
503. docFactory = getxmlfile("publish-status.xhtml")
504.
505. def __init__(self, data):
506. rend.Page.__init__(self, data)
507. self.publish_status = data
508.
509. def render_started(self, ctx, data):
510. TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
511. started_s = time.strftime(TIME_FORMAT,
512. time.localtime(data.get_started()))
513. return started_s
514.
515. def render_si(self, ctx, data):
516. si_s = base32.b2a_or_none(data.get_storage_index())
517. if si_s is None:
518. si_s = "(None)"
519. return si_s
520.
521. def render_helper(self, ctx, data):
522. return {True: "Yes",
523. False: "No"}[data.using_helper()]
524.
525. def render_current_size(self, ctx, data):
526. size = data.get_size()
527. if size is None:
528. size = "(unknown)"
529. return size
530.
531. def render_progress(self, ctx, data):
532. progress = data.get_progress()
533. # TODO: make an ascii-art bar
534. return "%.1f%%" % (100.0 * progress)
535.
536. def render_status(self, ctx, data):
537. return data.get_status()
538.
539. def render_encoding(self, ctx, data):
540. k, n = data.get_encoding()
541. return ctx.tag["Encoding: %s of %s" % (k, n)]
542.
543. def render_sharemap(self, ctx, data):
544. servermap = data.get_servermap()
545. if servermap is None:
546. return ctx.tag["None"]
547. l = T.ul()
548. sharemap = servermap.make_sharemap()
549. for shnum in sorted(sharemap.keys()):
550. l[T.li["%d -> Placed on " % shnum,
551. ", ".join(["[%s]" % idlib.shortnodeid_b2a(peerid)
552. for peerid in sharemap[shnum]])]]
553. return ctx.tag["Sharemap:", l]
554.
555. def render_problems(self, ctx, data):
556. problems = data.problems
557. if not problems:
558. return ""
559. l = T.ul()
560. for peerid in sorted(problems.keys()):
561. peerid_s = idlib.shortnodeid_b2a(peerid)
562. l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
563. return ctx.tag["Server Problems:", l]
564.
565. def _get_rate(self, data, name):
566. file_size = self.publish_status.get_size()
567. time = self.publish_status.timings.get(name)
568. if time is None:
569. return None
570. try:
571. return 1.0 * file_size / time
572. except ZeroDivisionError:
573. return None
574.
575. def data_time_total(self, ctx, data):
576. return self.publish_status.timings.get("total")
577. def data_rate_total(self, ctx, data):
578. return self._get_rate(data, "total")
579.
580. def data_time_setup(self, ctx, data):
581. return self.publish_status.timings.get("setup")
582.
583. def data_time_encrypt(self, ctx, data):
584. return self.publish_status.timings.get("encrypt")
585. def data_rate_encrypt(self, ctx, data):
586. return self._get_rate(data, "encrypt")
587.
588. def data_time_encode(self, ctx, data):
589. return self.publish_status.timings.get("encode")
590. def data_rate_encode(self, ctx, data):
591. return self._get_rate(data, "encode")
592.
593. def data_time_pack(self, ctx, data):
594. return self.publish_status.timings.get("pack")
595. def data_rate_pack(self, ctx, data):
596. return self._get_rate(data, "pack")
597. def data_time_sign(self, ctx, data):
598. return self.publish_status.timings.get("sign")
599.
600. def data_time_push(self, ctx, data):
601. return self.publish_status.timings.get("push")
602. def data_rate_push(self, ctx, data):
603. return self._get_rate(data, "push")
604.
605. def render_server_timings(self, ctx, data):
606. per_server = self.publish_status.timings.get("send_per_server")
607. if not per_server:
608. return ""
609. l = T.ul()
610. for peerid in sorted(per_server.keys()):
611. peerid_s = idlib.shortnodeid_b2a(peerid)
612. times_s = ", ".join([self.render_time(None, t)
613. for t in per_server[peerid]])
614. l[T.li["[%s]: %s" % (peerid_s, times_s)]]
615. return T.li["Per-Server Response Times: ", l]
616.
617. class MapupdateStatusPage(rend.Page, RateAndTimeMixin):
618. docFactory = getxmlfile("map-update-status.xhtml")
619.
620. def __init__(self, data):
621. rend.Page.__init__(self, data)
622. self.update_status = data
623.
624. def render_started(self, ctx, data):
625. TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
626. started_s = time.strftime(TIME_FORMAT,
627. time.localtime(data.get_started()))
628. return started_s
629.
630. def render_finished(self, ctx, data):
631. when = data.get_finished()
632. if not when:
633. return "not yet"
634. TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
635. started_s = time.strftime(TIME_FORMAT,
636. time.localtime(data.get_finished()))
637. return started_s
638.
639. def render_si(self, ctx, data):
640. si_s = base32.b2a_or_none(data.get_storage_index())
641. if si_s is None:
642. si_s = "(None)"
643. return si_s
644.
645. def render_helper(self, ctx, data):
646. return {True: "Yes",
647. False: "No"}[data.using_helper()]
648.
649. def render_progress(self, ctx, data):
650. progress = data.get_progress()
651. # TODO: make an ascii-art bar
652. return "%.1f%%" % (100.0 * progress)
653.
654. def render_status(self, ctx, data):
655. return data.get_status()
656.
657. def render_problems(self, ctx, data):
658. problems = data.problems
659. if not problems:
660. return ""
661. l = T.ul()
662. for peerid in sorted(problems.keys()):
663. peerid_s = idlib.shortnodeid_b2a(peerid)
664. l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
665. return ctx.tag["Server Problems:", l]
666.
667. def render_privkey_from(self, ctx, data):
668. peerid = data.get_privkey_from()
669. if peerid:
670. return ctx.tag["Got privkey from: [%s]"
671. % idlib.shortnodeid_b2a(peerid)]
672. else:
673. return ""
674.
675. def data_time_total(self, ctx, data):
676. return self.update_status.timings.get("total")
677.
678. def data_time_initial_queries(self, ctx, data):
679. return self.update_status.timings.get("initial_queries")
680.
681. def data_time_cumulative_verify(self, ctx, data):
682. return self.update_status.timings.get("cumulative_verify")
683.
684. def render_server_timings(self, ctx, data):
685. per_server = self.update_status.timings.get("per_server")
686. if not per_server:
687. return ""
688. l = T.ul()
689. for peerid in sorted(per_server.keys()):
690. peerid_s = idlib.shortnodeid_b2a(peerid)
691. times = []
692. for op,started,t in per_server[peerid]:
693. #times.append("%s/%.4fs/%s/%s" % (op,
694. # started,
695. # self.render_time(None, started - self.update_status.get_started()),
696. # self.render_time(None,t)))
697. if op == "query":
698. times.append( self.render_time(None, t) )
699. elif op == "late":
700. times.append( "late(" + self.render_time(None, t) + ")" )
701. else:
702. times.append( "privkey(" + self.render_time(None, t) + ")" )
703. times_s = ", ".join(times)
704. l[T.li["[%s]: %s" % (peerid_s, times_s)]]
705. return T.li["Per-Server Response Times: ", l]
706.
707. def render_timing_chart(self, ctx, data):
708. imageurl = self._timing_chart()
709. return ctx.tag[imageurl]
710.
711. def _timing_chart(self):
712. started = self.update_status.get_started()
713. total = self.update_status.timings.get("total")
714. per_server = self.update_status.timings.get("per_server")
715. base = "http://chart.apis.google.com/chart?"
716. pieces = ["cht=bhs", "chs=400x300"]
717. pieces.append("chco=ffffff,4d89f9,c6d9fd") # colors
718. data0 = []
719. data1 = []
720. data2 = []
721. peerids_s = []
722. top_abs = started
723. # we sort the queries by the time at which we sent the first request
724. sorttable = [ (times[0][1], peerid)
725. for peerid, times in per_server.items() ]
726. sorttable.sort()
727. peerids = [t[1] for t in sorttable]
728.
729. for peerid in peerids:
730. times = per_server[peerid]
731. peerid_s = idlib.shortnodeid_b2a(peerid)
732. peerids_s.append(peerid_s)
733. # for servermap updates, there are either one or two queries per
734. # peer. The second (if present) is to get the privkey.
735. op,q_started,q_elapsed = times[0]
736. data0.append("%.3f" % (q_started-started))
737. data1.append("%.3f" % q_elapsed)
738. top_abs = max(top_abs, q_started+q_elapsed)
739. if len(times) > 1:
740. op,p_started,p_elapsed = times[0]
741. data2.append("%.3f" % p_elapsed)
742. top_abs = max(top_abs, p_started+p_elapsed)
743. else:
744. data2.append("0.0")
745. finished = self.update_status.get_finished()
746. if finished:
747. top_abs = max(top_abs, finished)
748. top_rel = top_abs - started
749. chd = "chd=t:" + "|".join([",".join(data0),
750. ",".join(data1),
751. ",".join(data2)])
752. pieces.append(chd)
753. chds = "chds=0,%0.3f" % top_rel
754. pieces.append(chds)
755. pieces.append("chxt=x,y")
756. pieces.append("chxr=0,0.0,%0.3f" % top_rel)
757. pieces.append("chxl=1:|" + "|".join(reversed(peerids_s)))
758. # use up to 10 grid lines, at decimal multiples.
759. # mathutil.next_power_of_k doesn't handle numbers smaller than one,
760. # unfortunately.
761. #pieces.append("chg="
762.
763. if total is not None:
764. finished_f = 1.0 * total / top_rel
765. pieces.append("chm=r,FF0000,0,%0.3f,%0.3f" % (finished_f,
766. finished_f+0.01))
767. url = base + "&".join(pieces)
768. return T.img(src=url, align="right", float="right")
769.
770.
771. class Status(rend.Page):
772. docFactory = getxmlfile("status.xhtml")
773. addSlash = True
774.
775. def renderHTTP(self, ctx):
776. t = get_arg(inevow.IRequest(ctx), "t")
777. if t == "json":
778. return self.json(ctx)
779. return rend.Page.renderHTTP(self, ctx)
780.
781. def json(self, ctx):
782. inevow.IRequest(ctx).setHeader("content-type", "text/plain")
783. client = IClient(ctx)
784. data = {}
785. data["active"] = active = []
786. for s in self.data_active_operations(ctx, None):
787. si_s = base32.b2a_or_none(s.get_storage_index())
788. size = s.get_size()
789. status = s.get_status()
790. if IUploadStatus.providedBy(s):
791. h,c,e = s.get_progress()
792. active.append({"type": "upload",
793. "storage-index-string": si_s,
794. "total-size": size,
795. "status": status,
796. "progress-hash": h,
797. "progress-ciphertext": c,
798. "progress-encode-push": e,
799. })
800. elif IDownloadStatus.providedBy(s):
801. active.append({"type": "download",
802. "storage-index-string": si_s,
803. "total-size": size,
804. "status": status,
805. "progress": s.get_progress(),
806. })
807.
808. return simplejson.dumps(data, indent=1) + "\n"
809.
810. def _get_all_statuses(self, client):
811. return itertools.chain(client.list_all_upload_statuses(),
812. client.list_all_download_statuses(),
813. client.list_all_mapupdate_statuses(),
814. client.list_all_publish_statuses(),
815. client.list_all_retrieve_statuses(),
816. client.list_all_helper_statuses(),
817. )
818.
819. def data_active_operations(self, ctx, data):
820. client = IClient(ctx)
821. active = [s
822. for s in self._get_all_statuses(client)
823. if s.get_active()]
824. return active
825.
826. def data_recent_operations(self, ctx, data):
827. client = IClient(ctx)
828. recent = [s
829. for s in self._get_all_statuses(client)
830. if not s.get_active()]
831. recent.sort(lambda a,b: cmp(a.get_started(), b.get_started()))
832. recent.reverse()
833. return recent
834.
835. def render_row(self, ctx, data):
836. s = data
837.
838. TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
839. started_s = time.strftime(TIME_FORMAT,
840. time.localtime(s.get_started()))
841. ctx.fillSlots("started", started_s)
842.
843. si_s = base32.b2a_or_none(s.get_storage_index())
844. if si_s is None:
845. si_s = "(None)"
846. ctx.fillSlots("si", si_s)
847. ctx.fillSlots("helper", {True: "Yes",
848. False: "No"}[s.using_helper()])
849.
850. size = s.get_size()
851. if size is None:
852. size = "(unknown)"
853. elif isinstance(size, (int, long, float)):
854. size = abbreviate_size(size)
855. ctx.fillSlots("total_size", size)
856.
857. progress = data.get_progress()
858. if IUploadStatus.providedBy(data):
859. link = "up-%d" % data.get_counter()
860. ctx.fillSlots("type", "upload")
861. # TODO: make an ascii-art bar
862. (chk, ciphertext, encandpush) = progress
863. progress_s = ("hash: %.1f%%, ciphertext: %.1f%%, encode: %.1f%%" %
864. ( (100.0 * chk),
865. (100.0 * ciphertext),
866. (100.0 * encandpush) ))
867. ctx.fillSlots("progress", progress_s)
868. elif IDownloadStatus.providedBy(data):
869. link = "down-%d" % data.get_counter()
870. ctx.fillSlots("type", "download")
871. ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
872. elif IPublishStatus.providedBy(data):
873. link = "publish-%d" % data.get_counter()
874. ctx.fillSlots("type", "publish")
875. ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
876. elif IRetrieveStatus.providedBy(data):
877. ctx.fillSlots("type", "retrieve")
878. link = "retrieve-%d" % data.get_counter()
879. ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
880. else:
881. assert IServermapUpdaterStatus.providedBy(data)
882. ctx.fillSlots("type", "mapupdate %s" % data.get_mode())
883. link = "mapupdate-%d" % data.get_counter()
884. ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
885. ctx.fillSlots("status", T.a(href=link)[s.get_status()])
886. return ctx.tag
887.
888. def childFactory(self, ctx, name):
889. client = IClient(ctx)
890. stype,count_s = name.split("-")
891. count = int(count_s)
892. if stype == "up":
893. for s in itertools.chain(client.list_all_upload_statuses(),
894. client.list_all_helper_statuses()):
895. # immutable-upload helpers use the same status object as a
896. # regular immutable-upload
897. if s.get_counter() == count:
898. return UploadStatusPage(s)
899. if stype == "down":
900. for s in client.list_all_download_statuses():
901. if s.get_counter() == count:
902. return DownloadStatusPage(s)
903. if stype == "mapupdate":
904. for s in client.list_all_mapupdate_statuses():
905. if s.get_counter() == count:
906. return MapupdateStatusPage(s)
907. if stype == "publish":
908. for s in client.list_all_publish_statuses():
909. if s.get_counter() == count:
910. return PublishStatusPage(s)
911. if stype == "retrieve":
912. for s in client.list_all_retrieve_statuses():
913. if s.get_counter() == count:
914. return RetrieveStatusPage(s)
915.
916.
917. class HelperStatus(rend.Page):
918. docFactory = getxmlfile("helper.xhtml")
919.
920. def renderHTTP(self, ctx):
921. t = get_arg(inevow.IRequest(ctx), "t")
922. if t == "json":
923. return self.render_JSON(ctx)
924. # is there a better way to provide 'data' to all rendering methods?
925. helper = IClient(ctx).getServiceNamed("helper")
926. self.original = helper.get_stats()
927. return rend.Page.renderHTTP(self, ctx)
928.
929. def render_JSON(self, ctx):
930. inevow.IRequest(ctx).setHeader("content-type", "text/plain")
931. try:
932. h = IClient(ctx).getServiceNamed("helper")
933. except KeyError:
934. return simplejson.dumps({}) + "\n"
935.
936. stats = h.get_stats()
937. return simplejson.dumps(stats, indent=1) + "\n"
938.
939. def render_active_uploads(self, ctx, data):
940. return data["chk_upload_helper.active_uploads"]
941.
942. def render_incoming(self, ctx, data):
943. return "%d bytes in %d files" % (data["chk_upload_helper.incoming_size"],
944. data["chk_upload_helper.incoming_count"])
945.
946. def render_encoding(self, ctx, data):
947. return "%d bytes in %d files" % (data["chk_upload_helper.encoding_size"],
948. data["chk_upload_helper.encoding_count"])
949.
950. def render_upload_requests(self, ctx, data):
951. return str(data["chk_upload_helper.upload_requests"])
952.
953. def render_upload_already_present(self, ctx, data):
954. return str(data["chk_upload_helper.upload_already_present"])
955.
956. def render_upload_need_upload(self, ctx, data):
957. return str(data["chk_upload_helper.upload_need_upload"])
958.
959. def render_upload_bytes_fetched(self, ctx, data):
960. return str(data["chk_upload_helper.fetched_bytes"])
961.
962. def render_upload_bytes_encoded(self, ctx, data):
963. return str(data["chk_upload_helper.encoded_bytes"])
964.
965.
966. class Statistics(rend.Page):
967. docFactory = getxmlfile("statistics.xhtml")
968.
969. def renderHTTP(self, ctx):
970. provider = IClient(ctx).stats_provider
971. stats = {'stats': {}, 'counters': {}}
972. if provider:
973. stats = provider.get_stats()
974. t = get_arg(inevow.IRequest(ctx), "t")
975. if t == "json":
976. inevow.IRequest(ctx).setHeader("content-type", "text/plain")
977. return simplejson.dumps(stats, indent=1) + "\n"
978. # is there a better way to provide 'data' to all rendering methods?
979. self.original = stats
980. return rend.Page.renderHTTP(self, ctx)
981.
982. def render_load_average(self, ctx, data):
983. return str(data["stats"].get("load_monitor.avg_load"))
984.
985. def render_peak_load(self, ctx, data):
986. return str(data["stats"].get("load_monitor.max_load"))
987.
988. def render_uploads(self, ctx, data):
989. files = data["counters"].get("uploader.files_uploaded", 0)
990. bytes = data["counters"].get("uploader.bytes_uploaded", 0)
991. return ("%s files / %s bytes (%s)" %
992. (files, bytes, abbreviate_size(bytes)))
993.
994. def render_downloads(self, ctx, data):
995. files = data["counters"].get("downloader.files_downloaded", 0)
996. bytes = data["counters"].get("downloader.bytes_downloaded", 0)
997. return ("%s files / %s bytes (%s)" %
998. (files, bytes, abbreviate_size(bytes)))
999.
1000. def render_publishes(self, ctx, data):
1001. files = data["counters"].get("mutable.files_published", 0)
1002. bytes = data["counters"].get("mutable.bytes_published", 0)
1003. return "%s files / %s bytes (%s)" % (files, bytes,
1004. abbreviate_size(bytes))
1005.
1006. def render_retrieves(self, ctx, data):
1007. files = data["counters"].get("mutable.files_retrieved", 0)
1008. bytes = data["counters"].get("mutable.bytes_retrieved", 0)
1009. return "%s files / %s bytes (%s)" % (files, bytes,
1010. abbreviate_size(bytes))
1011.
1012. def render_raw(self, ctx, data):
1013. raw = pprint.pformat(data)
1014. return ctx.tag[raw]