tahoe-lafs/src/allmydata/web/status.py

1015 lines
36 KiB
Python

import time, pprint, itertools
import simplejson
from twisted.internet import defer
from nevow import rend, inevow, tags as T
from allmydata.util import base32, idlib
from allmydata.web.common import IClient, getxmlfile, abbreviate_time, \
abbreviate_rate, abbreviate_size, get_arg
from allmydata.interfaces import IUploadStatus, IDownloadStatus, \
IPublishStatus, IRetrieveStatus, IServermapUpdaterStatus
def plural(sequence_or_length):
if isinstance(sequence_or_length, int):
length = sequence_or_length
else:
length = len(sequence_or_length)
if length == 1:
return ""
return "s"
class RateAndTimeMixin:
def render_time(self, ctx, data):
return abbreviate_time(data)
def render_rate(self, ctx, data):
return abbreviate_rate(data)
class UploadResultsRendererMixin(RateAndTimeMixin):
# this requires a method named 'upload_results'
def render_pushed_shares(self, ctx, data):
d = self.upload_results()
d.addCallback(lambda res: res.pushed_shares)
return d
def render_preexisting_shares(self, ctx, data):
d = self.upload_results()
d.addCallback(lambda res: res.preexisting_shares)
return d
def render_sharemap(self, ctx, data):
d = self.upload_results()
d.addCallback(lambda res: res.sharemap)
def _render(sharemap):
if sharemap is None:
return "None"
l = T.ul()
for shnum in sorted(sharemap.keys()):
l[T.li["%d -> %s" % (shnum, sharemap[shnum])]]
return l
d.addCallback(_render)
return d
def render_servermap(self, ctx, data):
d = self.upload_results()
d.addCallback(lambda res: res.servermap)
def _render(servermap):
if servermap is None:
return "None"
l = T.ul()
for peerid in sorted(servermap.keys()):
peerid_s = idlib.shortnodeid_b2a(peerid)
shares_s = ",".join(["#%d" % shnum
for shnum in servermap[peerid]])
l[T.li["[%s] got share%s: %s" % (peerid_s,
plural(servermap[peerid]),
shares_s)]]
return l
d.addCallback(_render)
return d
def data_file_size(self, ctx, data):
d = self.upload_results()
d.addCallback(lambda res: res.file_size)
return d
def _get_time(self, name):
d = self.upload_results()
d.addCallback(lambda res: res.timings.get(name))
return d
def data_time_total(self, ctx, data):
return self._get_time("total")
def data_time_storage_index(self, ctx, data):
return self._get_time("storage_index")
def data_time_contacting_helper(self, ctx, data):
return self._get_time("contacting_helper")
def data_time_existence_check(self, ctx, data):
return self._get_time("existence_check")
def data_time_cumulative_fetch(self, ctx, data):
return self._get_time("cumulative_fetch")
def data_time_helper_total(self, ctx, data):
return self._get_time("helper_total")
def data_time_peer_selection(self, ctx, data):
return self._get_time("peer_selection")
def data_time_total_encode_and_push(self, ctx, data):
return self._get_time("total_encode_and_push")
def data_time_cumulative_encoding(self, ctx, data):
return self._get_time("cumulative_encoding")
def data_time_cumulative_sending(self, ctx, data):
return self._get_time("cumulative_sending")
def data_time_hashes_and_close(self, ctx, data):
return self._get_time("hashes_and_close")
def _get_rate(self, name):
d = self.upload_results()
def _convert(r):
file_size = r.file_size
time = r.timings.get(name)
if time is None:
return None
try:
return 1.0 * file_size / time
except ZeroDivisionError:
return None
d.addCallback(_convert)
return d
def data_rate_total(self, ctx, data):
return self._get_rate("total")
def data_rate_storage_index(self, ctx, data):
return self._get_rate("storage_index")
def data_rate_encode(self, ctx, data):
return self._get_rate("cumulative_encoding")
def data_rate_push(self, ctx, data):
return self._get_rate("cumulative_sending")
def data_rate_encode_and_push(self, ctx, data):
d = self.upload_results()
def _convert(r):
file_size = r.file_size
time1 = r.timings.get("cumulative_encoding")
time2 = r.timings.get("cumulative_sending")
if (file_size is None or time1 is None or time2 is None):
return None
try:
return 1.0 * file_size / (time1+time2)
except ZeroDivisionError:
return None
d.addCallback(_convert)
return d
def data_rate_ciphertext_fetch(self, ctx, data):
d = self.upload_results()
def _convert(r):
fetch_size = r.ciphertext_fetched
time = r.timings.get("cumulative_fetch")
if (fetch_size is None or time is None):
return None
try:
return 1.0 * fetch_size / time
except ZeroDivisionError:
return None
d.addCallback(_convert)
return d
class UploadStatusPage(UploadResultsRendererMixin, rend.Page):
docFactory = getxmlfile("upload-status.xhtml")
def __init__(self, data):
rend.Page.__init__(self, data)
self.upload_status = data
def upload_results(self):
return defer.maybeDeferred(self.upload_status.get_results)
def render_results(self, ctx, data):
d = self.upload_results()
def _got_results(results):
if results:
return ctx.tag
return ""
d.addCallback(_got_results)
return d
def render_started(self, ctx, data):
TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
started_s = time.strftime(TIME_FORMAT,
time.localtime(data.get_started()))
return started_s
def render_si(self, ctx, data):
si_s = base32.b2a_or_none(data.get_storage_index())
if si_s is None:
si_s = "(None)"
return si_s
def render_helper(self, ctx, data):
return {True: "Yes",
False: "No"}[data.using_helper()]
def render_total_size(self, ctx, data):
size = data.get_size()
if size is None:
return "(unknown)"
return size
def render_progress_hash(self, ctx, data):
progress = data.get_progress()[0]
# TODO: make an ascii-art bar
return "%.1f%%" % (100.0 * progress)
def render_progress_ciphertext(self, ctx, data):
progress = data.get_progress()[1]
# TODO: make an ascii-art bar
return "%.1f%%" % (100.0 * progress)
def render_progress_encode_push(self, ctx, data):
progress = data.get_progress()[2]
# TODO: make an ascii-art bar
return "%.1f%%" % (100.0 * progress)
def render_status(self, ctx, data):
return data.get_status()
class DownloadResultsRendererMixin(RateAndTimeMixin):
# this requires a method named 'download_results'
def render_servermap(self, ctx, data):
d = self.download_results()
d.addCallback(lambda res: res.servermap)
def _render(servermap):
if servermap is None:
return "None"
l = T.ul()
for peerid in sorted(servermap.keys()):
peerid_s = idlib.shortnodeid_b2a(peerid)
shares_s = ",".join(["#%d" % shnum
for shnum in servermap[peerid]])
l[T.li["[%s] has share%s: %s" % (peerid_s,
plural(servermap[peerid]),
shares_s)]]
return l
d.addCallback(_render)
return d
def render_servers_used(self, ctx, data):
d = self.download_results()
d.addCallback(lambda res: res.servers_used)
def _got(servers_used):
if not servers_used:
return ""
peerids_s = ", ".join(["[%s]" % idlib.shortnodeid_b2a(peerid)
for peerid in servers_used])
return T.li["Servers Used: ", peerids_s]
d.addCallback(_got)
return d
def render_problems(self, ctx, data):
d = self.download_results()
d.addCallback(lambda res: res.server_problems)
def _got(server_problems):
if not server_problems:
return ""
l = T.ul()
for peerid in sorted(server_problems.keys()):
peerid_s = idlib.shortnodeid_b2a(peerid)
l[T.li["[%s]: %s" % (peerid_s, server_problems[peerid])]]
return T.li["Server Problems:", l]
d.addCallback(_got)
return d
def data_file_size(self, ctx, data):
d = self.download_results()
d.addCallback(lambda res: res.file_size)
return d
def _get_time(self, name):
d = self.download_results()
d.addCallback(lambda res: res.timings.get(name))
return d
def data_time_total(self, ctx, data):
return self._get_time("total")
def data_time_peer_selection(self, ctx, data):
return self._get_time("peer_selection")
def data_time_uri_extension(self, ctx, data):
return self._get_time("uri_extension")
def data_time_hashtrees(self, ctx, data):
return self._get_time("hashtrees")
def data_time_segments(self, ctx, data):
return self._get_time("segments")
def data_time_cumulative_fetch(self, ctx, data):
return self._get_time("cumulative_fetch")
def data_time_cumulative_decode(self, ctx, data):
return self._get_time("cumulative_decode")
def data_time_cumulative_decrypt(self, ctx, data):
return self._get_time("cumulative_decrypt")
def data_time_paused(self, ctx, data):
return self._get_time("paused")
def _get_rate(self, name):
d = self.download_results()
def _convert(r):
file_size = r.file_size
time = r.timings.get(name)
if time is None:
return None
try:
return 1.0 * file_size / time
except ZeroDivisionError:
return None
d.addCallback(_convert)
return d
def data_rate_total(self, ctx, data):
return self._get_rate("total")
def data_rate_segments(self, ctx, data):
return self._get_rate("segments")
def data_rate_fetch(self, ctx, data):
return self._get_rate("cumulative_fetch")
def data_rate_decode(self, ctx, data):
return self._get_rate("cumulative_decode")
def data_rate_decrypt(self, ctx, data):
return self._get_rate("cumulative_decrypt")
def render_server_timings(self, ctx, data):
d = self.download_results()
d.addCallback(lambda res: res.timings.get("fetch_per_server"))
def _render(per_server):
if per_server is None:
return ""
l = T.ul()
for peerid in sorted(per_server.keys()):
peerid_s = idlib.shortnodeid_b2a(peerid)
times_s = ", ".join([self.render_time(None, t)
for t in per_server[peerid]])
l[T.li["[%s]: %s" % (peerid_s, times_s)]]
return T.li["Per-Server Segment Fetch Response Times: ", l]
d.addCallback(_render)
return d
class DownloadStatusPage(DownloadResultsRendererMixin, rend.Page):
docFactory = getxmlfile("download-status.xhtml")
def __init__(self, data):
rend.Page.__init__(self, data)
self.download_status = data
def download_results(self):
return defer.maybeDeferred(self.download_status.get_results)
def render_results(self, ctx, data):
d = self.download_results()
def _got_results(results):
if results:
return ctx.tag
return ""
d.addCallback(_got_results)
return d
def render_started(self, ctx, data):
TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
started_s = time.strftime(TIME_FORMAT,
time.localtime(data.get_started()))
return started_s
def render_si(self, ctx, data):
si_s = base32.b2a_or_none(data.get_storage_index())
if si_s is None:
si_s = "(None)"
return si_s
def render_helper(self, ctx, data):
return {True: "Yes",
False: "No"}[data.using_helper()]
def render_total_size(self, ctx, data):
size = data.get_size()
if size is None:
return "(unknown)"
return size
def render_progress(self, ctx, data):
progress = data.get_progress()
# TODO: make an ascii-art bar
return "%.1f%%" % (100.0 * progress)
def render_status(self, ctx, data):
return data.get_status()
class RetrieveStatusPage(rend.Page, RateAndTimeMixin):
docFactory = getxmlfile("retrieve-status.xhtml")
def __init__(self, data):
rend.Page.__init__(self, data)
self.retrieve_status = data
def render_started(self, ctx, data):
TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
started_s = time.strftime(TIME_FORMAT,
time.localtime(data.get_started()))
return started_s
def render_si(self, ctx, data):
si_s = base32.b2a_or_none(data.get_storage_index())
if si_s is None:
si_s = "(None)"
return si_s
def render_helper(self, ctx, data):
return {True: "Yes",
False: "No"}[data.using_helper()]
def render_current_size(self, ctx, data):
size = data.get_size()
if size is None:
size = "(unknown)"
return size
def render_progress(self, ctx, data):
progress = data.get_progress()
# TODO: make an ascii-art bar
return "%.1f%%" % (100.0 * progress)
def render_status(self, ctx, data):
return data.get_status()
def render_encoding(self, ctx, data):
k, n = data.get_encoding()
return ctx.tag["Encoding: %s of %s" % (k, n)]
def render_problems(self, ctx, data):
problems = data.problems
if not problems:
return ""
l = T.ul()
for peerid in sorted(problems.keys()):
peerid_s = idlib.shortnodeid_b2a(peerid)
l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
return ctx.tag["Server Problems:", l]
def _get_rate(self, data, name):
file_size = self.retrieve_status.get_size()
time = self.retrieve_status.timings.get(name)
if time is None or file_size is None:
return None
try:
return 1.0 * file_size / time
except ZeroDivisionError:
return None
def data_time_total(self, ctx, data):
return self.retrieve_status.timings.get("total")
def data_rate_total(self, ctx, data):
return self._get_rate(data, "total")
def data_time_fetch(self, ctx, data):
return self.retrieve_status.timings.get("fetch")
def data_rate_fetch(self, ctx, data):
return self._get_rate(data, "fetch")
def data_time_decode(self, ctx, data):
return self.retrieve_status.timings.get("decode")
def data_rate_decode(self, ctx, data):
return self._get_rate(data, "decode")
def data_time_decrypt(self, ctx, data):
return self.retrieve_status.timings.get("decrypt")
def data_rate_decrypt(self, ctx, data):
return self._get_rate(data, "decrypt")
def render_server_timings(self, ctx, data):
per_server = self.retrieve_status.timings.get("fetch_per_server")
if not per_server:
return ""
l = T.ul()
for peerid in sorted(per_server.keys()):
peerid_s = idlib.shortnodeid_b2a(peerid)
times_s = ", ".join([self.render_time(None, t)
for t in per_server[peerid]])
l[T.li["[%s]: %s" % (peerid_s, times_s)]]
return T.li["Per-Server Fetch Response Times: ", l]
class PublishStatusPage(rend.Page, RateAndTimeMixin):
docFactory = getxmlfile("publish-status.xhtml")
def __init__(self, data):
rend.Page.__init__(self, data)
self.publish_status = data
def render_started(self, ctx, data):
TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
started_s = time.strftime(TIME_FORMAT,
time.localtime(data.get_started()))
return started_s
def render_si(self, ctx, data):
si_s = base32.b2a_or_none(data.get_storage_index())
if si_s is None:
si_s = "(None)"
return si_s
def render_helper(self, ctx, data):
return {True: "Yes",
False: "No"}[data.using_helper()]
def render_current_size(self, ctx, data):
size = data.get_size()
if size is None:
size = "(unknown)"
return size
def render_progress(self, ctx, data):
progress = data.get_progress()
# TODO: make an ascii-art bar
return "%.1f%%" % (100.0 * progress)
def render_status(self, ctx, data):
return data.get_status()
def render_encoding(self, ctx, data):
k, n = data.get_encoding()
return ctx.tag["Encoding: %s of %s" % (k, n)]
def render_sharemap(self, ctx, data):
servermap = data.get_servermap()
if servermap is None:
return ctx.tag["None"]
l = T.ul()
sharemap = servermap.make_sharemap()
for shnum in sorted(sharemap.keys()):
l[T.li["%d -> Placed on " % shnum,
", ".join(["[%s]" % idlib.shortnodeid_b2a(peerid)
for peerid in sharemap[shnum]])]]
return ctx.tag["Sharemap:", l]
def render_problems(self, ctx, data):
problems = data.problems
if not problems:
return ""
l = T.ul()
for peerid in sorted(problems.keys()):
peerid_s = idlib.shortnodeid_b2a(peerid)
l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
return ctx.tag["Server Problems:", l]
def _get_rate(self, data, name):
file_size = self.publish_status.get_size()
time = self.publish_status.timings.get(name)
if time is None:
return None
try:
return 1.0 * file_size / time
except ZeroDivisionError:
return None
def data_time_total(self, ctx, data):
return self.publish_status.timings.get("total")
def data_rate_total(self, ctx, data):
return self._get_rate(data, "total")
def data_time_setup(self, ctx, data):
return self.publish_status.timings.get("setup")
def data_time_encrypt(self, ctx, data):
return self.publish_status.timings.get("encrypt")
def data_rate_encrypt(self, ctx, data):
return self._get_rate(data, "encrypt")
def data_time_encode(self, ctx, data):
return self.publish_status.timings.get("encode")
def data_rate_encode(self, ctx, data):
return self._get_rate(data, "encode")
def data_time_pack(self, ctx, data):
return self.publish_status.timings.get("pack")
def data_rate_pack(self, ctx, data):
return self._get_rate(data, "pack")
def data_time_sign(self, ctx, data):
return self.publish_status.timings.get("sign")
def data_time_push(self, ctx, data):
return self.publish_status.timings.get("push")
def data_rate_push(self, ctx, data):
return self._get_rate(data, "push")
def render_server_timings(self, ctx, data):
per_server = self.publish_status.timings.get("send_per_server")
if not per_server:
return ""
l = T.ul()
for peerid in sorted(per_server.keys()):
peerid_s = idlib.shortnodeid_b2a(peerid)
times_s = ", ".join([self.render_time(None, t)
for t in per_server[peerid]])
l[T.li["[%s]: %s" % (peerid_s, times_s)]]
return T.li["Per-Server Response Times: ", l]
class MapupdateStatusPage(rend.Page, RateAndTimeMixin):
docFactory = getxmlfile("map-update-status.xhtml")
def __init__(self, data):
rend.Page.__init__(self, data)
self.update_status = data
def render_started(self, ctx, data):
TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
started_s = time.strftime(TIME_FORMAT,
time.localtime(data.get_started()))
return started_s
def render_finished(self, ctx, data):
when = data.get_finished()
if not when:
return "not yet"
TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
started_s = time.strftime(TIME_FORMAT,
time.localtime(data.get_finished()))
return started_s
def render_si(self, ctx, data):
si_s = base32.b2a_or_none(data.get_storage_index())
if si_s is None:
si_s = "(None)"
return si_s
def render_helper(self, ctx, data):
return {True: "Yes",
False: "No"}[data.using_helper()]
def render_progress(self, ctx, data):
progress = data.get_progress()
# TODO: make an ascii-art bar
return "%.1f%%" % (100.0 * progress)
def render_status(self, ctx, data):
return data.get_status()
def render_problems(self, ctx, data):
problems = data.problems
if not problems:
return ""
l = T.ul()
for peerid in sorted(problems.keys()):
peerid_s = idlib.shortnodeid_b2a(peerid)
l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
return ctx.tag["Server Problems:", l]
def render_privkey_from(self, ctx, data):
peerid = data.get_privkey_from()
if peerid:
return ctx.tag["Got privkey from: [%s]"
% idlib.shortnodeid_b2a(peerid)]
else:
return ""
def data_time_total(self, ctx, data):
return self.update_status.timings.get("total")
def data_time_initial_queries(self, ctx, data):
return self.update_status.timings.get("initial_queries")
def data_time_cumulative_verify(self, ctx, data):
return self.update_status.timings.get("cumulative_verify")
def render_server_timings(self, ctx, data):
per_server = self.update_status.timings.get("per_server")
if not per_server:
return ""
l = T.ul()
for peerid in sorted(per_server.keys()):
peerid_s = idlib.shortnodeid_b2a(peerid)
times = []
for op,started,t in per_server[peerid]:
#times.append("%s/%.4fs/%s/%s" % (op,
# started,
# self.render_time(None, started - self.update_status.get_started()),
# self.render_time(None,t)))
if op == "query":
times.append( self.render_time(None, t) )
elif op == "late":
times.append( "late(" + self.render_time(None, t) + ")" )
else:
times.append( "privkey(" + self.render_time(None, t) + ")" )
times_s = ", ".join(times)
l[T.li["[%s]: %s" % (peerid_s, times_s)]]
return T.li["Per-Server Response Times: ", l]
def render_timing_chart(self, ctx, data):
imageurl = self._timing_chart()
return ctx.tag[imageurl]
def _timing_chart(self):
started = self.update_status.get_started()
total = self.update_status.timings.get("total")
per_server = self.update_status.timings.get("per_server")
base = "http://chart.apis.google.com/chart?"
pieces = ["cht=bhs", "chs=400x300"]
pieces.append("chco=ffffff,4d89f9,c6d9fd") # colors
data0 = []
data1 = []
data2 = []
peerids_s = []
top_abs = started
# we sort the queries by the time at which we sent the first request
sorttable = [ (times[0][1], peerid)
for peerid, times in per_server.items() ]
sorttable.sort()
peerids = [t[1] for t in sorttable]
for peerid in peerids:
times = per_server[peerid]
peerid_s = idlib.shortnodeid_b2a(peerid)
peerids_s.append(peerid_s)
# for servermap updates, there are either one or two queries per
# peer. The second (if present) is to get the privkey.
op,q_started,q_elapsed = times[0]
data0.append("%.3f" % (q_started-started))
data1.append("%.3f" % q_elapsed)
top_abs = max(top_abs, q_started+q_elapsed)
if len(times) > 1:
op,p_started,p_elapsed = times[0]
data2.append("%.3f" % p_elapsed)
top_abs = max(top_abs, p_started+p_elapsed)
else:
data2.append("0.0")
finished = self.update_status.get_finished()
if finished:
top_abs = max(top_abs, finished)
top_rel = top_abs - started
chd = "chd=t:" + "|".join([",".join(data0),
",".join(data1),
",".join(data2)])
pieces.append(chd)
chds = "chds=0,%0.3f" % top_rel
pieces.append(chds)
pieces.append("chxt=x,y")
pieces.append("chxr=0,0.0,%0.3f" % top_rel)
pieces.append("chxl=1:|" + "|".join(reversed(peerids_s)))
# use up to 10 grid lines, at decimal multiples.
# mathutil.next_power_of_k doesn't handle numbers smaller than one,
# unfortunately.
#pieces.append("chg="
if total is not None:
finished_f = 1.0 * total / top_rel
pieces.append("chm=r,FF0000,0,%0.3f,%0.3f" % (finished_f,
finished_f+0.01))
url = base + "&".join(pieces)
return T.img(src=url, align="right", float="right")
class Status(rend.Page):
docFactory = getxmlfile("status.xhtml")
addSlash = True
def renderHTTP(self, ctx):
t = get_arg(inevow.IRequest(ctx), "t")
if t == "json":
return self.json(ctx)
return rend.Page.renderHTTP(self, ctx)
def json(self, ctx):
inevow.IRequest(ctx).setHeader("content-type", "text/plain")
client = IClient(ctx)
data = {}
data["active"] = active = []
for s in self.data_active_operations(ctx, None):
si_s = base32.b2a_or_none(s.get_storage_index())
size = s.get_size()
status = s.get_status()
if IUploadStatus.providedBy(s):
h,c,e = s.get_progress()
active.append({"type": "upload",
"storage-index-string": si_s,
"total-size": size,
"status": status,
"progress-hash": h,
"progress-ciphertext": c,
"progress-encode-push": e,
})
elif IDownloadStatus.providedBy(s):
active.append({"type": "download",
"storage-index-string": si_s,
"total-size": size,
"status": status,
"progress": s.get_progress(),
})
return simplejson.dumps(data, indent=1)
def _get_all_statuses(self, client):
return itertools.chain(client.list_all_upload_statuses(),
client.list_all_download_statuses(),
client.list_all_mapupdate_statuses(),
client.list_all_publish_statuses(),
client.list_all_retrieve_statuses(),
client.list_all_helper_statuses(),
)
def data_active_operations(self, ctx, data):
client = IClient(ctx)
active = [s
for s in self._get_all_statuses(client)
if s.get_active()]
return active
def data_recent_operations(self, ctx, data):
client = IClient(ctx)
recent = [s
for s in self._get_all_statuses(client)
if not s.get_active()]
recent.sort(lambda a,b: cmp(a.get_started(), b.get_started()))
recent.reverse()
return recent
def render_row(self, ctx, data):
s = data
TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
started_s = time.strftime(TIME_FORMAT,
time.localtime(s.get_started()))
ctx.fillSlots("started", started_s)
si_s = base32.b2a_or_none(s.get_storage_index())
if si_s is None:
si_s = "(None)"
ctx.fillSlots("si", si_s)
ctx.fillSlots("helper", {True: "Yes",
False: "No"}[s.using_helper()])
size = s.get_size()
if size is None:
size = "(unknown)"
elif isinstance(size, (int, long, float)):
size = abbreviate_size(size)
ctx.fillSlots("total_size", size)
progress = data.get_progress()
if IUploadStatus.providedBy(data):
link = "up-%d" % data.get_counter()
ctx.fillSlots("type", "upload")
# TODO: make an ascii-art bar
(chk, ciphertext, encandpush) = progress
progress_s = ("hash: %.1f%%, ciphertext: %.1f%%, encode: %.1f%%" %
( (100.0 * chk),
(100.0 * ciphertext),
(100.0 * encandpush) ))
ctx.fillSlots("progress", progress_s)
elif IDownloadStatus.providedBy(data):
link = "down-%d" % data.get_counter()
ctx.fillSlots("type", "download")
ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
elif IPublishStatus.providedBy(data):
link = "publish-%d" % data.get_counter()
ctx.fillSlots("type", "publish")
ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
elif IRetrieveStatus.providedBy(data):
ctx.fillSlots("type", "retrieve")
link = "retrieve-%d" % data.get_counter()
ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
else:
assert IServermapUpdaterStatus.providedBy(data)
ctx.fillSlots("type", "mapupdate %s" % data.get_mode())
link = "mapupdate-%d" % data.get_counter()
ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
ctx.fillSlots("status", T.a(href=link)[s.get_status()])
return ctx.tag
def childFactory(self, ctx, name):
client = IClient(ctx)
stype,count_s = name.split("-")
count = int(count_s)
if stype == "up":
for s in itertools.chain(client.list_all_upload_statuses(),
client.list_all_helper_statuses()):
# immutable-upload helpers use the same status object as a
# regular immutable-upload
if s.get_counter() == count:
return UploadStatusPage(s)
if stype == "down":
for s in client.list_all_download_statuses():
if s.get_counter() == count:
return DownloadStatusPage(s)
if stype == "mapupdate":
for s in client.list_all_mapupdate_statuses():
if s.get_counter() == count:
return MapupdateStatusPage(s)
if stype == "publish":
for s in client.list_all_publish_statuses():
if s.get_counter() == count:
return PublishStatusPage(s)
if stype == "retrieve":
for s in client.list_all_retrieve_statuses():
if s.get_counter() == count:
return RetrieveStatusPage(s)
class HelperStatus(rend.Page):
docFactory = getxmlfile("helper.xhtml")
def renderHTTP(self, ctx):
t = get_arg(inevow.IRequest(ctx), "t")
if t == "json":
return self.render_JSON(ctx)
# is there a better way to provide 'data' to all rendering methods?
helper = IClient(ctx).getServiceNamed("helper")
self.original = helper.get_stats()
return rend.Page.renderHTTP(self, ctx)
def render_JSON(self, ctx):
inevow.IRequest(ctx).setHeader("content-type", "text/plain")
try:
h = IClient(ctx).getServiceNamed("helper")
except KeyError:
return simplejson.dumps({})
stats = h.get_stats()
return simplejson.dumps(stats, indent=1)
def render_active_uploads(self, ctx, data):
return data["chk_upload_helper.active_uploads"]
def render_incoming(self, ctx, data):
return "%d bytes in %d files" % (data["chk_upload_helper.incoming_size"],
data["chk_upload_helper.incoming_count"])
def render_encoding(self, ctx, data):
return "%d bytes in %d files" % (data["chk_upload_helper.encoding_size"],
data["chk_upload_helper.encoding_count"])
def render_upload_requests(self, ctx, data):
return str(data["chk_upload_helper.upload_requests"])
def render_upload_already_present(self, ctx, data):
return str(data["chk_upload_helper.upload_already_present"])
def render_upload_need_upload(self, ctx, data):
return str(data["chk_upload_helper.upload_need_upload"])
def render_upload_bytes_fetched(self, ctx, data):
return str(data["chk_upload_helper.fetched_bytes"])
def render_upload_bytes_encoded(self, ctx, data):
return str(data["chk_upload_helper.encoded_bytes"])
class Statistics(rend.Page):
docFactory = getxmlfile("statistics.xhtml")
def renderHTTP(self, ctx):
provider = IClient(ctx).stats_provider
stats = {'stats': {}, 'counters': {}}
if provider:
stats = provider.get_stats()
t = get_arg(inevow.IRequest(ctx), "t")
if t == "json":
inevow.IRequest(ctx).setHeader("content-type", "text/plain")
return simplejson.dumps(stats, indent=1)
# is there a better way to provide 'data' to all rendering methods?
self.original = stats
return rend.Page.renderHTTP(self, ctx)
def render_load_average(self, ctx, data):
return str(data["stats"].get("load_monitor.avg_load"))
def render_peak_load(self, ctx, data):
return str(data["stats"].get("load_monitor.max_load"))
def render_uploads(self, ctx, data):
files = data["counters"].get("uploader.files_uploaded", 0)
bytes = data["counters"].get("uploader.bytes_uploaded", 0)
return ("%s files / %s bytes (%s)" %
(files, bytes, abbreviate_size(bytes)))
def render_downloads(self, ctx, data):
files = data["counters"].get("downloader.files_downloaded", 0)
bytes = data["counters"].get("downloader.bytes_downloaded", 0)
return ("%s files / %s bytes (%s)" %
(files, bytes, abbreviate_size(bytes)))
def render_publishes(self, ctx, data):
files = data["counters"].get("mutable.files_published", 0)
bytes = data["counters"].get("mutable.bytes_published", 0)
return "%s files / %s bytes (%s)" % (files, bytes,
abbreviate_size(bytes))
def render_retrieves(self, ctx, data):
files = data["counters"].get("mutable.files_retrieved", 0)
bytes = data["counters"].get("mutable.bytes_retrieved", 0)
return "%s files / %s bytes (%s)" % (files, bytes,
abbreviate_size(bytes))
def render_raw(self, ctx, data):
raw = pprint.pformat(data)
return ctx.tag[raw]