1600 lines
52 KiB
Python
1600 lines
52 KiB
Python
from past.builtins import long, unicode
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import pprint
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import itertools
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import hashlib
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from twisted.internet import defer
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from twisted.python.filepath import FilePath
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from twisted.web.resource import Resource
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from twisted.web.template import (
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Element,
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XMLFile,
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renderer,
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renderElement,
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tags,
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)
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from allmydata.util import base32, idlib, jsonbytes as json
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from allmydata.web.common import (
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abbreviate_time,
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abbreviate_rate,
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abbreviate_size,
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exception_to_child,
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plural,
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compute_rate,
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render_exception,
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render_time,
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MultiFormatResource,
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SlotsSequenceElement,
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WebError,
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)
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from allmydata.interfaces import (
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IUploadStatus,
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IDownloadStatus,
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IPublishStatus,
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IRetrieveStatus,
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IServermapUpdaterStatus,
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)
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class UploadResultsRendererMixin(Element):
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# this requires a method named 'upload_results'
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@renderer
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def pushed_shares(self, req, tag):
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d = self.upload_results()
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d.addCallback(lambda res: str(res.get_pushed_shares()))
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return d
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@renderer
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def preexisting_shares(self, req, tag):
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d = self.upload_results()
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d.addCallback(lambda res: str(res.get_preexisting_shares()))
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return d
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@renderer
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def sharemap(self, req, tag):
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d = self.upload_results()
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d.addCallback(lambda res: res.get_sharemap())
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def _render(sharemap):
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if sharemap is None:
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return "None"
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ul = tags.ul()
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for shnum, servers in sorted(sharemap.items()):
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server_names = ', '.join([s.get_name() for s in servers])
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ul(tags.li("%d -> placed on [%s]" % (shnum, server_names)))
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return ul
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d.addCallback(_render)
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return d
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@renderer
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def servermap(self, req, tag):
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d = self.upload_results()
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d.addCallback(lambda res: res.get_servermap())
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def _render(servermap):
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if servermap is None:
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return "None"
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ul = tags.ul()
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for server, shnums in sorted(servermap.items()):
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shares_s = ",".join(["#%d" % shnum for shnum in shnums])
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ul(tags.li("[%s] got share%s: %s" % (server.get_name(),
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plural(shnums), shares_s)))
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return ul
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d.addCallback(_render)
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return d
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@renderer
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def file_size(self, req, tag):
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d = self.upload_results()
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d.addCallback(lambda res: str(res.get_file_size()))
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return d
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def _get_time(self, name):
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d = self.upload_results()
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d.addCallback(lambda res: abbreviate_time(res.get_timings().get(name)))
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return d
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@renderer
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def time_total(self, req, tag):
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return tag(self._get_time("total"))
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@renderer
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def time_storage_index(self, req, tag):
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return tag(self._get_time("storage_index"))
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@renderer
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def time_contacting_helper(self, req, tag):
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return tag(self._get_time("contacting_helper"))
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@renderer
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def time_cumulative_fetch(self, req, tag):
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return tag(self._get_time("cumulative_fetch"))
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@renderer
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def time_helper_total(self, req, tag):
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return tag(self._get_time("helper_total"))
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@renderer
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def time_peer_selection(self, req, tag):
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return tag(self._get_time("peer_selection"))
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@renderer
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def time_total_encode_and_push(self, req, tag):
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return tag(self._get_time("total_encode_and_push"))
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@renderer
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def time_cumulative_encoding(self, req, tag):
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return tag(self._get_time("cumulative_encoding"))
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@renderer
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def time_cumulative_sending(self, req, tag):
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return tag(self._get_time("cumulative_sending"))
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@renderer
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def time_hashes_and_close(self, req, tag):
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return tag(self._get_time("hashes_and_close"))
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def _get_rate(self, name):
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d = self.upload_results()
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def _convert(r):
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file_size = r.get_file_size()
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duration = r.get_timings().get(name)
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return abbreviate_rate(compute_rate(file_size, duration))
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d.addCallback(_convert)
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return d
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@renderer
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def rate_total(self, req, tag):
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return tag(self._get_rate("total"))
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@renderer
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def rate_storage_index(self, req, tag):
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return tag(self._get_rate("storage_index"))
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@renderer
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def rate_encode(self, req, tag):
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return tag(self._get_rate("cumulative_encoding"))
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@renderer
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def rate_push(self, req, tag):
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return self._get_rate("cumulative_sending")
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@renderer
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def rate_encode_and_push(self, req, tag):
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d = self.upload_results()
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def _convert(r):
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file_size = r.get_file_size()
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time1 = r.get_timings().get("cumulative_encoding")
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time2 = r.get_timings().get("cumulative_sending")
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if (time1 is None or time2 is None):
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return abbreviate_rate(None)
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else:
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return abbreviate_rate(compute_rate(file_size, time1+time2))
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d.addCallback(_convert)
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return d
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@renderer
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def rate_ciphertext_fetch(self, req, tag):
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d = self.upload_results()
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def _convert(r):
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fetch_size = r.get_ciphertext_fetched()
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duration = r.get_timings().get("cumulative_fetch")
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return abbreviate_rate(compute_rate(fetch_size, duration))
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d.addCallback(_convert)
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return d
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class UploadStatusPage(Resource, object):
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"""Renders /status/up-%d."""
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def __init__(self, upload_status):
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"""
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:param IUploadStatus upload_status: stats provider.
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"""
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super(UploadStatusPage, self).__init__()
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self._upload_status = upload_status
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@render_exception
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def render_GET(self, req):
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elem = UploadStatusElement(self._upload_status)
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return renderElement(req, elem)
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class UploadStatusElement(UploadResultsRendererMixin):
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loader = XMLFile(FilePath(__file__).sibling("upload-status.xhtml"))
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def __init__(self, upload_status):
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super(UploadStatusElement, self).__init__()
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self._upload_status = upload_status
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def upload_results(self):
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return defer.maybeDeferred(self._upload_status.get_results)
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@renderer
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def results(self, req, tag):
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d = self.upload_results()
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def _got_results(results):
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if results:
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return tag
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return ""
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d.addCallback(_got_results)
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return d
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@renderer
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def started(self, req, tag):
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started_s = render_time(self._upload_status.get_started())
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return tag(started_s)
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@renderer
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def si(self, req, tag):
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si_s = base32.b2a_or_none(self._upload_status.get_storage_index())
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if si_s is None:
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si_s = "(None)"
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return tag(str(si_s))
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@renderer
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def helper(self, req, tag):
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return tag({True: "Yes",
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False: "No"}[self._upload_status.using_helper()])
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@renderer
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def total_size(self, req, tag):
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size = self._upload_status.get_size()
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if size is None:
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return "(unknown)"
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return tag(str(size))
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@renderer
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def progress_hash(self, req, tag):
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progress = self._upload_status.get_progress()[0]
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# TODO: make an ascii-art bar
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return tag("%.1f%%" % (100.0 * progress))
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@renderer
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def progress_ciphertext(self, req, tag):
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progress = self._upload_status.get_progress()[1]
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# TODO: make an ascii-art bar
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return "%.1f%%" % (100.0 * progress)
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@renderer
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def progress_encode_push(self, req, tag):
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progress = self._upload_status.get_progress()[2]
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# TODO: make an ascii-art bar
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return tag("%.1f%%" % (100.0 * progress))
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@renderer
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def status(self, req, tag):
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return tag(self._upload_status.get_status())
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def _find_overlap(events, start_key, end_key):
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"""
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given a list of event dicts, return a new list in which each event
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has an extra "row" key (an int, starting at 0), and if appropriate
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a "serverid" key (ascii-encoded server id), replacing the "server"
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key. This is a hint to our JS frontend about how to overlap the
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parts of the graph it is drawing.
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we must always make a copy, since we're going to be adding keys
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and don't want to change the original objects. If we're
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stringifying serverids, we'll also be changing the serverid keys.
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"""
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new_events = []
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rows = []
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for ev in events:
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ev = ev.copy()
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if 'server' in ev:
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ev["serverid"] = ev["server"].get_longname()
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del ev["server"]
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# find an empty slot in the rows
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free_slot = None
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for row,finished in enumerate(rows):
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if finished is not None:
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if ev[start_key] > finished:
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free_slot = row
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break
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if free_slot is None:
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free_slot = len(rows)
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rows.append(ev[end_key])
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else:
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rows[free_slot] = ev[end_key]
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ev["row"] = free_slot
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new_events.append(ev)
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return new_events
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def _find_overlap_requests(events):
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"""
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We compute a three-element 'row tuple' for each event: (serverid,
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shnum, row). All elements are ints. The first is a mapping from
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serverid to group number, the second is a mapping from shnum to
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subgroup number. The third is a row within the subgroup.
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We also return a list of lists of rowcounts, so renderers can decide
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how much vertical space to give to each row.
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"""
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serverid_to_group = {}
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groupnum_to_rows = {} # maps groupnum to a table of rows. Each table
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# is a list with an element for each row number
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# (int starting from 0) that contains a
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# finish_time, indicating that the row is empty
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# beyond that time. If finish_time is None, it
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# indicate a response that has not yet
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# completed, so the row cannot be reused.
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new_events = []
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for ev in events:
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# DownloadStatus promises to give us events in temporal order
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ev = ev.copy()
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ev["serverid"] = ev["server"].get_longname()
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del ev["server"]
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if ev["serverid"] not in serverid_to_group:
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groupnum = len(serverid_to_group)
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serverid_to_group[ev["serverid"]] = groupnum
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groupnum = serverid_to_group[ev["serverid"]]
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if groupnum not in groupnum_to_rows:
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groupnum_to_rows[groupnum] = []
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rows = groupnum_to_rows[groupnum]
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# find an empty slot in the rows
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free_slot = None
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for row,finished in enumerate(rows):
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if finished is not None:
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if ev["start_time"] > finished:
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free_slot = row
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break
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if free_slot is None:
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free_slot = len(rows)
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rows.append(ev["finish_time"])
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else:
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rows[free_slot] = ev["finish_time"]
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ev["row"] = (groupnum, free_slot)
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new_events.append(ev)
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del groupnum
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# maybe also return serverid_to_group, groupnum_to_rows, and some
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# indication of the highest finish_time
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#
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# actually, return the highest rownum for each groupnum
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highest_rownums = [len(groupnum_to_rows[groupnum])
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for groupnum in range(len(serverid_to_group))]
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return new_events, highest_rownums
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def _color(server):
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h = hashlib.sha256(server.get_serverid()).digest()
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def m(c):
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return min(ord(c) // 2 + 0x80, 0xff)
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return "#%02x%02x%02x" % (m(h[0:1]), m(h[1:2]), m(h[2:3]))
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class _EventJson(Resource, object):
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def __init__(self, download_status):
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self._download_status = download_status
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@render_exception
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def render(self, request):
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request.setHeader("content-type", "text/plain")
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data = { } # this will be returned to the GET
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ds = self._download_status
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data["misc"] = _find_overlap(
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ds.misc_events,
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"start_time", "finish_time",
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)
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data["read"] = _find_overlap(
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ds.read_events,
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"start_time", "finish_time",
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)
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data["segment"] = _find_overlap(
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ds.segment_events,
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"start_time", "finish_time",
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)
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# TODO: overlap on DYHB isn't very useful, and usually gets in the
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# way. So don't do it.
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data["dyhb"] = _find_overlap(
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ds.dyhb_requests,
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"start_time", "finish_time",
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)
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data["block"],data["block_rownums"] =_find_overlap_requests(ds.block_requests)
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server_info = {} # maps longname to {num,color,short}
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server_shortnames = {} # maps servernum to shortname
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for d_ev in ds.dyhb_requests:
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s = d_ev["server"]
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longname = s.get_longname()
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if longname not in server_info:
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num = len(server_info)
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server_info[longname] = {"num": num,
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"color": _color(s),
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"short": s.get_name() }
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server_shortnames[str(num)] = s.get_name()
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data["server_info"] = server_info
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data["num_serverids"] = len(server_info)
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# we'd prefer the keys of serverids[] to be ints, but this is JSON,
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# so they get converted to strings. Stupid javascript.
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data["serverids"] = server_shortnames
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data["bounds"] = {"min": ds.first_timestamp, "max": ds.last_timestamp}
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return json.dumps(data, indent=1) + "\n"
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class DownloadStatusPage(Resource, object):
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"""Renders /status/down-%d."""
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def __init__(self, download_status):
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"""
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:param IDownloadStatus download_status: stats provider
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"""
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super(DownloadStatusPage, self).__init__()
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self._download_status = download_status
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self.putChild(b"event_json", _EventJson(self._download_status))
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@render_exception
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def render_GET(self, req):
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elem = DownloadStatusElement(self._download_status)
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return renderElement(req, elem)
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class DownloadStatusElement(Element):
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loader = XMLFile(FilePath(__file__).sibling("download-status.xhtml"))
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def __init__(self, download_status):
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super(DownloadStatusElement, self).__init__()
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self._download_status = download_status
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# XXX: fun fact: the `get_results()` method which we wind up
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# invoking here (see immutable.downloader.status.DownloadStatus)
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# is unimplemented, and simply returns a `None`. As a result,
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# `results()` renderer returns an empty tag, and does not invoke
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# any of the subsequent renderers. Thus we end up not displaying
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# download results on the download status page.
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#
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# See #3310: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/3310
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def download_results(self):
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return self._download_status.get_results()
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def _relative_time(self, t):
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if t is None:
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return t
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if self._download_status.first_timestamp is not None:
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return t - self._download_status.first_timestamp
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return t
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def _short_relative_time(self, t):
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t = self._relative_time(t)
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if t is None:
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return ""
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return "+%.6fs" % t
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def _rate_and_time(self, bytes, seconds):
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time_s = abbreviate_time(seconds)
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if seconds != 0:
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rate = abbreviate_rate(1.0 * bytes / seconds)
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return tags.span(time_s, title=rate)
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return tags.span(time_s)
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# XXX: This method is a candidate for refactoring. It renders
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# four tables from this function. Layout part of those tables
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# could be moved to download-status.xhtml.
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#
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# See #3311: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/3311
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@renderer
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def events(self, req, tag):
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if not self._download_status.get_storage_index():
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return tag
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srt = self._short_relative_time
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evtag = tags.div()
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# "DYHB Requests" table.
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dyhbtag = tags.table(align="left", class_="status-download-events")
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dyhbtag(tags.tr(tags.th("serverid"),
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tags.th("sent"),
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tags.th("received"),
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tags.th("shnums"),
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tags.th("RTT")))
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for d_ev in self._download_status.dyhb_requests:
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server = d_ev["server"]
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sent = d_ev["start_time"]
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shnums = d_ev["response_shnums"]
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received = d_ev["finish_time"]
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rtt = None
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if received is not None:
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rtt = received - sent
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if not shnums:
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shnums = ["-"]
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dyhbtag(tags.tr(style="background: %s" % _color(server))(
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(tags.td(server.get_name()),
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tags.td(srt(sent)),
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tags.td(srt(received)),
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tags.td(",".join([str(shnum) for shnum in shnums])),
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tags.td(abbreviate_time(rtt)),
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)))
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evtag(tags.h2("DYHB Requests:"), dyhbtag)
|
|
evtag(tags.br(clear="all"))
|
|
|
|
# "Read Events" table.
|
|
readtag = tags.table(align="left",class_="status-download-events")
|
|
|
|
readtag(tags.tr((
|
|
tags.th("range"),
|
|
tags.th("start"),
|
|
tags.th("finish"),
|
|
tags.th("got"),
|
|
tags.th("time"),
|
|
tags.th("decrypttime"),
|
|
tags.th("pausedtime"),
|
|
tags.th("speed"))))
|
|
|
|
for r_ev in self._download_status.read_events:
|
|
start = r_ev["start"]
|
|
length = r_ev["length"]
|
|
bytes = r_ev["bytes_returned"]
|
|
decrypt_time = ""
|
|
if bytes:
|
|
decrypt_time = self._rate_and_time(bytes, r_ev["decrypt_time"])
|
|
speed, rtt = "",""
|
|
if r_ev["finish_time"] is not None:
|
|
rtt = r_ev["finish_time"] - r_ev["start_time"] - r_ev["paused_time"]
|
|
speed = abbreviate_rate(compute_rate(bytes, rtt))
|
|
rtt = abbreviate_time(rtt)
|
|
paused = abbreviate_time(r_ev["paused_time"])
|
|
|
|
readtag(tags.tr(
|
|
tags.td("[%d:+%d]" % (start, length)),
|
|
tags.td(srt(r_ev["start_time"])),
|
|
tags.td(srt(r_ev["finish_time"])),
|
|
tags.td(str(bytes)),
|
|
tags.td(rtt),
|
|
tags.td(decrypt_time),
|
|
tags.td(paused),
|
|
tags.td(speed),
|
|
))
|
|
|
|
evtag(tags.h2("Read Events:"), readtag)
|
|
evtag(tags.br(clear="all"))
|
|
|
|
# "Segment Events" table.
|
|
segtag = tags.table(align="left",class_="status-download-events")
|
|
|
|
segtag(tags.tr(
|
|
tags.th("segnum"),
|
|
tags.th("start"),
|
|
tags.th("active"),
|
|
tags.th("finish"),
|
|
tags.th("range"),
|
|
tags.th("decodetime"),
|
|
tags.th("segtime"),
|
|
tags.th("speed")))
|
|
|
|
for s_ev in self._download_status.segment_events:
|
|
range_s = "-"
|
|
segtime_s = "-"
|
|
speed = "-"
|
|
decode_time = "-"
|
|
if s_ev["finish_time"] is not None:
|
|
if s_ev["success"]:
|
|
segtime = s_ev["finish_time"] - s_ev["active_time"]
|
|
segtime_s = abbreviate_time(segtime)
|
|
seglen = s_ev["segment_length"]
|
|
range_s = "[%d:+%d]" % (s_ev["segment_start"], seglen)
|
|
speed = abbreviate_rate(compute_rate(seglen, segtime))
|
|
decode_time = self._rate_and_time(seglen, s_ev["decode_time"])
|
|
else:
|
|
# error
|
|
range_s = "error"
|
|
else:
|
|
# not finished yet
|
|
pass
|
|
|
|
segtag(tags.tr(
|
|
tags.td("seg%d" % s_ev["segment_number"]),
|
|
tags.td(srt(s_ev["start_time"])),
|
|
tags.td(srt(s_ev["active_time"])),
|
|
tags.td(srt(s_ev["finish_time"])),
|
|
tags.td(range_s),
|
|
tags.td(decode_time),
|
|
tags.td(segtime_s),
|
|
tags.td(speed)))
|
|
|
|
evtag(tags.h2("Segment Events:"), segtag)
|
|
evtag(tags.br(clear="all"))
|
|
|
|
# "Requests" table.
|
|
reqtab = tags.table(align="left",class_="status-download-events")
|
|
|
|
reqtab(tags.tr(
|
|
tags.th("serverid"),
|
|
tags.th("shnum"),
|
|
tags.th("range"),
|
|
tags.th("txtime"),
|
|
tags.th("rxtime"),
|
|
tags.th("received"),
|
|
tags.th("RTT")))
|
|
|
|
for r_ev in self._download_status.block_requests:
|
|
server = r_ev["server"]
|
|
rtt = None
|
|
if r_ev["finish_time"] is not None:
|
|
rtt = r_ev["finish_time"] - r_ev["start_time"]
|
|
color = _color(server)
|
|
reqtab(tags.tr(style="background: %s" % color)
|
|
(
|
|
tags.td(server.get_name()),
|
|
tags.td(str(r_ev["shnum"])),
|
|
tags.td("[%d:+%d]" % (r_ev["start"], r_ev["length"])),
|
|
tags.td(srt(r_ev["start_time"])),
|
|
tags.td(srt(r_ev["finish_time"])),
|
|
tags.td(str(r_ev["response_length"]) or ""),
|
|
tags.td(abbreviate_time(rtt)),
|
|
))
|
|
|
|
evtag(tags.h2("Requests:"), reqtab)
|
|
evtag(tags.br(clear="all"))
|
|
|
|
return evtag
|
|
|
|
@renderer
|
|
def results(self, req, tag):
|
|
if self.download_results():
|
|
return tag
|
|
return ""
|
|
|
|
@renderer
|
|
def started(self, req, tag):
|
|
started_s = render_time(self._download_status.get_started())
|
|
return tag(started_s + " (%s)" % self._download_status.get_started())
|
|
|
|
@renderer
|
|
def si(self, req, tag):
|
|
si_s = base32.b2a_or_none(self._download_status.get_storage_index())
|
|
if si_s is None:
|
|
si_s = "(None)"
|
|
return tag(si_s)
|
|
|
|
@renderer
|
|
def helper(self, req, tag):
|
|
return tag({True: "Yes",
|
|
False: "No"}[self._download_status.using_helper()])
|
|
|
|
@renderer
|
|
def total_size(self, req, tag):
|
|
size = self._download_status.get_size()
|
|
if size is None:
|
|
return "(unknown)"
|
|
return tag(str(size))
|
|
|
|
@renderer
|
|
def progress(self, req, tag):
|
|
progress = self._download_status.get_progress()
|
|
# TODO: make an ascii-art bar
|
|
return tag("%.1f%%" % (100.0 * progress))
|
|
|
|
@renderer
|
|
def status(self, req, tag):
|
|
return tag(self._download_status.get_status())
|
|
|
|
@renderer
|
|
def servers_used(self, req, tag):
|
|
servers_used = self.download_results().servers_used
|
|
if not servers_used:
|
|
return ""
|
|
peerids_s = ", ".join(["[%s]" % idlib.shortnodeid_b2a(peerid)
|
|
for peerid in servers_used])
|
|
return tags.li("Servers Used: ", peerids_s)
|
|
|
|
@renderer
|
|
def servermap(self, req, tag):
|
|
servermap = self.download_results().servermap
|
|
if not servermap:
|
|
return tag("None")
|
|
ul = tags.ul()
|
|
for peerid in sorted(servermap.keys()):
|
|
peerid_s = idlib.shortnodeid_b2a(peerid)
|
|
shares_s = ",".join(["#%d" % shnum
|
|
for shnum in servermap[peerid]])
|
|
ul(tags.li("[%s] has share%s: %s" % (peerid_s,
|
|
plural(servermap[peerid]),
|
|
shares_s)))
|
|
return ul
|
|
|
|
@renderer
|
|
def problems(self, req, tag):
|
|
server_problems = self.download_results().server_problems
|
|
if not server_problems:
|
|
return ""
|
|
ul = tags.ul()
|
|
for peerid in sorted(server_problems.keys()):
|
|
peerid_s = idlib.shortnodeid_b2a(peerid)
|
|
ul(tags.li("[%s]: %s" % (peerid_s, server_problems[peerid])))
|
|
return tags.li("Server Problems:", ul)
|
|
|
|
@renderer
|
|
def file_size(self, req, tag):
|
|
return tag(str(self.download_results().file_size))
|
|
|
|
def _get_time(self, name):
|
|
if self.download_results().timings:
|
|
return self.download_results().timings.get(name)
|
|
return None
|
|
|
|
@renderer
|
|
def time_total(self, req, tag):
|
|
return tag(str(self._get_time("total")))
|
|
|
|
@renderer
|
|
def time_peer_selection(self, req, tag):
|
|
return tag(str(self._get_time("peer_selection")))
|
|
|
|
@renderer
|
|
def time_uri_extension(self, req, tag):
|
|
return tag(str(self._get_time("uri_extension")))
|
|
|
|
@renderer
|
|
def time_hashtrees(self, req, tag):
|
|
return tag(str(self._get_time("hashtrees")))
|
|
|
|
@renderer
|
|
def time_segments(self, req, tag):
|
|
return tag(str(self._get_time("segments")))
|
|
|
|
@renderer
|
|
def time_cumulative_fetch(self, req, tag):
|
|
return tag(str(self._get_time("cumulative_fetch")))
|
|
|
|
@renderer
|
|
def time_cumulative_decode(self, req, tag):
|
|
return tag(str(self._get_time("cumulative_decode")))
|
|
|
|
@renderer
|
|
def time_cumulative_decrypt(self, req, tag):
|
|
return tag(str(self._get_time("cumulative_decrypt")))
|
|
|
|
@renderer
|
|
def time_paused(self, req, tag):
|
|
return tag(str(self._get_time("paused")))
|
|
|
|
def _get_rate(self, name):
|
|
r = self.download_results()
|
|
file_size = r.file_size
|
|
duration = None
|
|
if r.timings:
|
|
duration = r.timings.get(name)
|
|
return compute_rate(file_size, duration)
|
|
|
|
@renderer
|
|
def rate_total(self, req, tag):
|
|
return tag(str(self._get_rate("total")))
|
|
|
|
@renderer
|
|
def rate_segments(self, req, tag):
|
|
return tag(str(self._get_rate("segments")))
|
|
|
|
@renderer
|
|
def rate_fetch(self, req, tag):
|
|
return tag(str(self._get_rate("cumulative_fetch")))
|
|
|
|
@renderer
|
|
def rate_decode(self, req, tag):
|
|
return tag(str(self._get_rate("cumulative_decode")))
|
|
|
|
@renderer
|
|
def rate_decrypt(self, req, tag):
|
|
return tag(str(self._get_rate("cumulative_decrypt")))
|
|
|
|
@renderer
|
|
def server_timings(self, req, tag):
|
|
per_server = self._get_time("fetch_per_server")
|
|
if per_server is None:
|
|
return ""
|
|
ul = tags.ul()
|
|
for peerid in sorted(per_server.keys()):
|
|
peerid_s = idlib.shortnodeid_b2a(peerid)
|
|
times_s = ", ".join([abbreviate_time(t)
|
|
for t in per_server[peerid]])
|
|
ul(tags.li("[%s]: %s" % (peerid_s, times_s)))
|
|
return tags.li("Per-Server Segment Fetch Response Times: ", ul)
|
|
|
|
|
|
class RetrieveStatusPage(MultiFormatResource):
|
|
"""Renders /status/retrieve-%d."""
|
|
|
|
def __init__(self, retrieve_status):
|
|
"""
|
|
:param retrieve.RetrieveStatus retrieve_status: stats provider.
|
|
"""
|
|
super(RetrieveStatusPage, self).__init__()
|
|
self._retrieve_status = retrieve_status
|
|
|
|
@render_exception
|
|
def render_HTML(self, req):
|
|
elem = RetrieveStatusElement(self._retrieve_status)
|
|
return renderElement(req, elem)
|
|
|
|
|
|
class RetrieveStatusElement(Element):
|
|
|
|
loader = XMLFile(FilePath(__file__).sibling("retrieve-status.xhtml"))
|
|
|
|
def __init__(self, retrieve_status):
|
|
super(RetrieveStatusElement, self).__init__()
|
|
self._retrieve_status = retrieve_status
|
|
|
|
@renderer
|
|
def started(self, req, tag):
|
|
started_s = render_time(self._retrieve_status.get_started())
|
|
return tag(started_s)
|
|
|
|
@renderer
|
|
def si(self, req, tag):
|
|
si_s = base32.b2a_or_none(self._retrieve_status.get_storage_index())
|
|
if si_s is None:
|
|
si_s = "(None)"
|
|
return tag(si_s)
|
|
|
|
@renderer
|
|
def helper(self, req, tag):
|
|
return tag({True: "Yes",
|
|
False: "No"}[self._retrieve_status.using_helper()])
|
|
|
|
@renderer
|
|
def current_size(self, req, tag):
|
|
size = str(self._retrieve_status.get_size())
|
|
if size is None:
|
|
size = "(unknown)"
|
|
return tag(size)
|
|
|
|
@renderer
|
|
def progress(self, req, tag):
|
|
progress = self._retrieve_status.get_progress()
|
|
# TODO: make an ascii-art bar
|
|
return tag("%.1f%%" % (100.0 * progress))
|
|
|
|
@renderer
|
|
def status(self, req, tag):
|
|
return tag(self._retrieve_status.get_status())
|
|
|
|
@renderer
|
|
def encoding(self, req, tag):
|
|
k, n = self._retrieve_status.get_encoding()
|
|
return tag("Encoding: %s of %s" % (k, n))
|
|
|
|
@renderer
|
|
def problems(self, req, tag):
|
|
problems = self._retrieve_status.get_problems()
|
|
if not problems:
|
|
return ""
|
|
ul = tags.ul()
|
|
for peerid in sorted(problems.keys()):
|
|
peerid_s = idlib.shortnodeid_b2a(peerid)
|
|
ul(tags.li("[%s]: %s" % (peerid_s, problems[peerid])))
|
|
return tag("Server Problems:", ul)
|
|
|
|
def _get_rate(self, name):
|
|
file_size = self._retrieve_status.get_size()
|
|
duration = self._retrieve_status.timings.get(name)
|
|
return compute_rate(file_size, duration)
|
|
|
|
@renderer
|
|
def time_total(self, req, tag):
|
|
return tag(str(self._retrieve_status.timings.get("total")))
|
|
|
|
@renderer
|
|
def rate_total(self, req, tag):
|
|
return tag(str(self._get_rate("total")))
|
|
|
|
@renderer
|
|
def time_fetch(self, req, tag):
|
|
return tag(str(self._retrieve_status.timings.get("fetch")))
|
|
|
|
@renderer
|
|
def rate_fetch(self, req, tag):
|
|
return tag(str(self._get_rate("fetch")))
|
|
|
|
@renderer
|
|
def time_decode(self, req, tag):
|
|
return tag(str(self._retrieve_status.timings.get("decode")))
|
|
|
|
@renderer
|
|
def rate_decode(self, req, tag):
|
|
return tag(str(self._get_rate("decode")))
|
|
|
|
@renderer
|
|
def time_decrypt(self, req, tag):
|
|
return tag(str(self._retrieve_status.timings.get("decrypt")))
|
|
|
|
@renderer
|
|
def rate_decrypt(self, req, tag):
|
|
return tag(str(self._get_rate("decrypt")))
|
|
|
|
@renderer
|
|
def server_timings(self, req, tag):
|
|
per_server = self._retrieve_status.timings.get("fetch_per_server")
|
|
if not per_server:
|
|
return tag("")
|
|
l = tags.ul()
|
|
for server in sorted(per_server.keys(), key=lambda s: s.get_name()):
|
|
times_s = ", ".join([abbreviate_time(t)
|
|
for t in per_server[server]])
|
|
l(tags.li("[%s]: %s" % (server.get_name(), times_s)))
|
|
return tags.li("Per-Server Fetch Response Times: ", l)
|
|
|
|
|
|
class PublishStatusPage(MultiFormatResource):
|
|
"""Renders status/publish-%d."""
|
|
|
|
def __init__(self, publish_status):
|
|
"""
|
|
:param mutable.publish.PublishStatus publish_status: stats provider.
|
|
"""
|
|
super(PublishStatusPage, self).__init__()
|
|
self._publish_status = publish_status
|
|
|
|
@render_exception
|
|
def render_HTML(self, req):
|
|
elem = PublishStatusElement(self._publish_status);
|
|
return renderElement(req, elem)
|
|
|
|
|
|
class PublishStatusElement(Element):
|
|
|
|
loader = XMLFile(FilePath(__file__).sibling("publish-status.xhtml"))
|
|
|
|
def __init__(self, publish_status):
|
|
super(PublishStatusElement, self).__init__()
|
|
self._publish_status = publish_status
|
|
|
|
@renderer
|
|
def started(self, req, tag):
|
|
started_s = render_time(self._publish_status.get_started())
|
|
return tag(started_s)
|
|
|
|
@renderer
|
|
def si(self, req, tag):
|
|
si_s = base32.b2a_or_none(self._publish_status.get_storage_index())
|
|
if si_s is None:
|
|
si_s = "(None)"
|
|
return tag(str(si_s))
|
|
|
|
@renderer
|
|
def helper(self, req, tag):
|
|
return tag({True: "Yes",
|
|
False: "No"}[self._publish_status.using_helper()])
|
|
|
|
@renderer
|
|
def current_size(self, req, tag):
|
|
size = self._publish_status.get_size()
|
|
if size is None:
|
|
size = "(unknown)"
|
|
return tag(str(size))
|
|
|
|
@renderer
|
|
def progress(self, req, tag):
|
|
progress = self._publish_status.get_progress()
|
|
# TODO: make an ascii-art bar
|
|
return tag("%.1f%%" % (100.0 * progress))
|
|
|
|
@renderer
|
|
def status(self, req, tag):
|
|
return tag(self._publish_status.get_status())
|
|
|
|
@renderer
|
|
def encoding(self, req, tag):
|
|
k, n = self._publish_status.get_encoding()
|
|
return tag("Encoding: %s of %s" % (k, n))
|
|
|
|
@renderer
|
|
def sharemap(self, req, tag):
|
|
servermap = self._publish_status.get_servermap()
|
|
if servermap is None:
|
|
return tag("None")
|
|
l = tags.ul()
|
|
sharemap = servermap.make_sharemap()
|
|
for shnum in sorted(sharemap.keys()):
|
|
l(tags.li("%d -> Placed on " % shnum,
|
|
", ".join(["[%s]" % server.get_name()
|
|
for server in sharemap[shnum]])))
|
|
return tag("Sharemap:", l)
|
|
|
|
@renderer
|
|
def problems(self, req, tag):
|
|
problems = self._publish_status.get_problems()
|
|
if not problems:
|
|
return tag()
|
|
l = tags.ul()
|
|
# XXX: is this exercised? I don't think PublishStatus.problems is
|
|
# ever populated
|
|
for peerid in sorted(problems.keys()):
|
|
peerid_s = idlib.shortnodeid_b2a(peerid)
|
|
l(tags.li("[%s]: %s" % (peerid_s, problems[peerid])))
|
|
return tag(tags.li("Server Problems:", l))
|
|
|
|
def _get_rate(self, name):
|
|
file_size = self._publish_status.get_size()
|
|
duration = self._publish_status.timings.get(name)
|
|
return str(compute_rate(file_size, duration))
|
|
|
|
def _get_time(self, name):
|
|
return str(self._publish_status.timings.get(name))
|
|
|
|
@renderer
|
|
def time_total(self, req, tag):
|
|
return tag(self._get_time("total"))
|
|
|
|
@renderer
|
|
def rate_total(self, req, tag):
|
|
return tag(self._get_rate("total"))
|
|
|
|
@renderer
|
|
def time_setup(self, req, tag):
|
|
return tag(self._get_time("setup"))
|
|
|
|
@renderer
|
|
def time_encrypt(self, req, tag):
|
|
return tag(self._get_time("encrypt"))
|
|
|
|
@renderer
|
|
def rate_encrypt(self, req, tag):
|
|
return tag(self._get_rate("encrypt"))
|
|
|
|
@renderer
|
|
def time_encode(self, req, tag):
|
|
return tag(self._get_time("encode"))
|
|
|
|
@renderer
|
|
def rate_encode(self, req, tag):
|
|
return tag(self._get_rate("encode"))
|
|
|
|
@renderer
|
|
def time_pack(self, req, tag):
|
|
return tag(self._get_time("pack"))
|
|
|
|
@renderer
|
|
def rate_pack(self, req, tag):
|
|
return tag(self._get_rate("pack"))
|
|
|
|
@renderer
|
|
def time_sign(self, req, tag):
|
|
return tag(self._get_time("sign"))
|
|
|
|
@renderer
|
|
def time_push(self, req, tag):
|
|
return tag(self._get_time("push"))
|
|
|
|
@renderer
|
|
def rate_push(self, req, tag):
|
|
return self._get_rate("push")
|
|
|
|
@renderer
|
|
def server_timings(self, req, tag):
|
|
per_server = self._publish_status.timings.get("send_per_server")
|
|
if not per_server:
|
|
return tag()
|
|
l = tags.ul()
|
|
for server in sorted(per_server.keys(), key=lambda s: s.get_name()):
|
|
times_s = ", ".join([abbreviate_time(t)
|
|
for t in per_server[server]])
|
|
l(tags.li("[%s]: %s" % (server.get_name(), times_s)))
|
|
return tags.li("Per-Server Response Times: ", l)
|
|
|
|
|
|
|
|
class MapupdateStatusPage(MultiFormatResource):
|
|
"""Renders /status/mapupdate-%d."""
|
|
|
|
def __init__(self, update_status):
|
|
"""
|
|
:param update_status servermap.UpdateStatus: server map stats provider.
|
|
"""
|
|
super(MapupdateStatusPage, self).__init__()
|
|
self._update_status = update_status
|
|
|
|
@render_exception
|
|
def render_HTML(self, req):
|
|
elem = MapupdateStatusElement(self._update_status);
|
|
return renderElement(req, elem)
|
|
|
|
|
|
class MapupdateStatusElement(Element):
|
|
|
|
loader = XMLFile(FilePath(__file__).sibling("map-update-status.xhtml"))
|
|
|
|
def __init__(self, update_status):
|
|
super(MapupdateStatusElement, self).__init__()
|
|
self._update_status = update_status
|
|
|
|
@renderer
|
|
def started(self, req, tag):
|
|
started_s = render_time(self._update_status.get_started())
|
|
return tag(started_s)
|
|
|
|
@renderer
|
|
def finished(self, req, tag):
|
|
when = self._update_status.get_finished()
|
|
if not when:
|
|
return tag("not yet")
|
|
started_s = render_time(self._update_status.get_finished())
|
|
return tag(started_s)
|
|
|
|
@renderer
|
|
def si(self, req, tag):
|
|
si_s = base32.b2a_or_none(self._update_status.get_storage_index())
|
|
if si_s is None:
|
|
si_s = "(None)"
|
|
return tag(si_s)
|
|
|
|
@renderer
|
|
def helper(self, req, tag):
|
|
return tag({True: "Yes",
|
|
False: "No"}[self._update_status.using_helper()])
|
|
|
|
@renderer
|
|
def progress(self, req, tag):
|
|
progress = self._update_status.get_progress()
|
|
# TODO: make an ascii-art bar
|
|
return tag("%.1f%%" % (100.0 * progress))
|
|
|
|
@renderer
|
|
def status(self, req, tag):
|
|
return tag(self._update_status.get_status())
|
|
|
|
@renderer
|
|
def problems(self, req, tag):
|
|
problems = self._update_status.problems
|
|
if not problems:
|
|
return tag
|
|
l = tags.ul()
|
|
for peerid in sorted(problems.keys()):
|
|
peerid_s = idlib.shortnodeid_b2a(peerid)
|
|
l(tags.li("[%s]: %s" % (peerid_s, problems[peerid])))
|
|
return tag("Server Problems:", l)
|
|
|
|
@renderer
|
|
def privkey_from(self, req, tag):
|
|
server = self._update_status.get_privkey_from()
|
|
if server:
|
|
return tag(tags.li("Got privkey from: [%s]" % server.get_name()))
|
|
else:
|
|
return tag
|
|
|
|
# Helper to query update status timings.
|
|
#
|
|
# Querying `update_status.timings` can yield `None` or a numeric
|
|
# value, but twisted.web has trouble flattening the element tree
|
|
# when a node contains numeric values. Stringifying them helps.
|
|
def _get_update_status_timing(self, name, tag):
|
|
res = self._update_status.timings.get(name)
|
|
if not res:
|
|
return tag("0")
|
|
return tag(abbreviate_time(res))
|
|
|
|
@renderer
|
|
def time_total(self, req, tag):
|
|
return self._get_update_status_timing("total", tag)
|
|
|
|
@renderer
|
|
def time_initial_queries(self, req, tag):
|
|
return self._get_update_status_timing("initial_queries", tag)
|
|
|
|
@renderer
|
|
def time_cumulative_verify(self, req, tag):
|
|
return self._get_update_status_timing("cumulative_verify", tag)
|
|
|
|
@renderer
|
|
def server_timings(self, req, tag):
|
|
per_server = self._update_status.timings.get("per_server")
|
|
if not per_server:
|
|
return tag("")
|
|
l = tags.ul()
|
|
for server in sorted(per_server.keys(), key=lambda s: s.get_name()):
|
|
times = []
|
|
for op,started,t in per_server[server]:
|
|
#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(abbreviate_time(t))
|
|
elif op == "late":
|
|
times.append("late(" + abbreviate_time(t) + ")")
|
|
else:
|
|
times.append("privkey(" + abbreviate_time(t) + ")")
|
|
times_s = ", ".join(times)
|
|
l(tags.li("[%s]: %s" % (server.get_name(), times_s)))
|
|
return tags.li("Per-Server Response Times: ", l)
|
|
|
|
|
|
def marshal_json(s):
|
|
# common item data
|
|
item = {
|
|
"storage-index-string": base32.b2a_or_none(s.get_storage_index()),
|
|
"total-size": s.get_size(),
|
|
"status": s.get_status(),
|
|
}
|
|
|
|
# type-specific item date
|
|
if IUploadStatus.providedBy(s):
|
|
h, c, e = s.get_progress()
|
|
item["type"] = "upload"
|
|
item["progress-hash"] = h
|
|
item["progress-ciphertext"] = c
|
|
item["progress-encode-push"] = e
|
|
|
|
elif IDownloadStatus.providedBy(s):
|
|
item["type"] = "download"
|
|
item["progress"] = s.get_progress()
|
|
|
|
elif IPublishStatus.providedBy(s):
|
|
item["type"] = "publish"
|
|
|
|
elif IRetrieveStatus.providedBy(s):
|
|
item["type"] = "retrieve"
|
|
|
|
elif IServermapUpdaterStatus.providedBy(s):
|
|
item["type"] = "mapupdate"
|
|
item["mode"] = s.get_mode()
|
|
|
|
else:
|
|
item["type"] = "unknown"
|
|
item["class"] = s.__class__.__name__
|
|
|
|
return item
|
|
|
|
|
|
class Status(MultiFormatResource):
|
|
"""Renders /status page."""
|
|
|
|
def __init__(self, history):
|
|
"""
|
|
:param allmydata.history.History history: provides operation statuses.
|
|
"""
|
|
super(Status, self).__init__()
|
|
self.history = history
|
|
|
|
@render_exception
|
|
def render_HTML(self, req):
|
|
elem = StatusElement(self._get_active_operations(),
|
|
self._get_recent_operations())
|
|
return renderElement(req, elem)
|
|
|
|
@render_exception
|
|
def render_JSON(self, req):
|
|
# modern browsers now render this instead of forcing downloads
|
|
req.setHeader("content-type", "application/json")
|
|
data = {}
|
|
data["active"] = active = []
|
|
data["recent"] = recent = []
|
|
|
|
for s in self._get_active_operations():
|
|
active.append(marshal_json(s))
|
|
|
|
for s in self._get_recent_operations():
|
|
recent.append(marshal_json(s))
|
|
|
|
return json.dumps(data, indent=1) + "\n"
|
|
|
|
@exception_to_child
|
|
def getChild(self, path, request):
|
|
# The "if (path is empty) return self" line should handle
|
|
# trailing slash in request path.
|
|
#
|
|
# Twisted Web's documentation says this: "If the URL ends in a
|
|
# slash, for example ``http://example.com/foo/bar/`` , the
|
|
# final URL segment will be an empty string. Resources can
|
|
# thus know if they were requested with or without a final
|
|
# slash."
|
|
if not path and request.postpath != [b'']:
|
|
return self
|
|
|
|
h = self.history
|
|
try:
|
|
stype, count_s = path.split(b"-")
|
|
except ValueError:
|
|
raise WebError("no '-' in '{}'".format(unicode(path, "utf-8")))
|
|
count = int(count_s)
|
|
stype = unicode(stype, "ascii")
|
|
if stype == "up":
|
|
for s in itertools.chain(h.list_all_upload_statuses(),
|
|
h.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 h.list_all_download_statuses():
|
|
if s.get_counter() == count:
|
|
return DownloadStatusPage(s)
|
|
if stype == "mapupdate":
|
|
for s in h.list_all_mapupdate_statuses():
|
|
if s.get_counter() == count:
|
|
return MapupdateStatusPage(s)
|
|
if stype == "publish":
|
|
for s in h.list_all_publish_statuses():
|
|
if s.get_counter() == count:
|
|
return PublishStatusPage(s)
|
|
if stype == "retrieve":
|
|
for s in h.list_all_retrieve_statuses():
|
|
if s.get_counter() == count:
|
|
return RetrieveStatusPage(s)
|
|
|
|
def _get_all_statuses(self):
|
|
h = self.history
|
|
return itertools.chain(h.list_all_upload_statuses(),
|
|
h.list_all_download_statuses(),
|
|
h.list_all_mapupdate_statuses(),
|
|
h.list_all_publish_statuses(),
|
|
h.list_all_retrieve_statuses(),
|
|
h.list_all_helper_statuses(),
|
|
)
|
|
|
|
def _get_active_operations(self):
|
|
active = [s
|
|
for s in self._get_all_statuses()
|
|
if s.get_active()]
|
|
active.sort(key=lambda a: a.get_started())
|
|
active.reverse()
|
|
return active
|
|
|
|
def _get_recent_operations(self):
|
|
recent = [s
|
|
for s in self._get_all_statuses()
|
|
if not s.get_active()]
|
|
recent.sort(key=lambda a: a.get_started())
|
|
recent.reverse()
|
|
return recent
|
|
|
|
|
|
class StatusElement(Element):
|
|
|
|
loader = XMLFile(FilePath(__file__).sibling("status.xhtml"))
|
|
|
|
def __init__(self, active, recent):
|
|
super(StatusElement, self).__init__()
|
|
self._active = active
|
|
self._recent = recent
|
|
|
|
@renderer
|
|
def active_operations(self, req, tag):
|
|
active = [self.get_op_state(op) for op in self._active]
|
|
return SlotsSequenceElement(tag, active)
|
|
|
|
@renderer
|
|
def recent_operations(self, req, tag):
|
|
recent = [self.get_op_state(op) for op in self._recent]
|
|
return SlotsSequenceElement(tag, recent)
|
|
|
|
@staticmethod
|
|
def get_op_state(op):
|
|
result = dict()
|
|
|
|
started_s = render_time(op.get_started())
|
|
result["started"] = started_s
|
|
si_s = base32.b2a_or_none(op.get_storage_index())
|
|
if si_s is None:
|
|
si_s = "(None)"
|
|
|
|
result["si"] = si_s
|
|
result["helper"] = {True: "Yes", False: "No"}[op.using_helper()]
|
|
|
|
size = op.get_size()
|
|
if size is None:
|
|
size = "(unknown)"
|
|
elif isinstance(size, (int, long, float)):
|
|
size = abbreviate_size(size)
|
|
|
|
result["total_size"] = size
|
|
|
|
progress = op.get_progress()
|
|
if IUploadStatus.providedBy(op):
|
|
link = "up-%d" % op.get_counter()
|
|
result["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)))
|
|
result["progress"] = progress_s
|
|
elif IDownloadStatus.providedBy(op):
|
|
link = "down-%d" % op.get_counter()
|
|
result["type"] = "download"
|
|
result["progress"] = "%.1f%%" % (100.0 * progress)
|
|
elif IPublishStatus.providedBy(op):
|
|
link = "publish-%d" % op.get_counter()
|
|
result["type"] = "publish"
|
|
result["progress"] = "%.1f%%" % (100.0 * progress)
|
|
elif IRetrieveStatus.providedBy(op):
|
|
result["type"] = "retrieve"
|
|
link = "retrieve-%d" % op.get_counter()
|
|
result["progress"] = "%.1f%%" % (100.0 * progress)
|
|
else:
|
|
assert IServermapUpdaterStatus.providedBy(op)
|
|
result["type"] = "mapupdate %s" % op.get_mode()
|
|
link = "mapupdate-%d" % op.get_counter()
|
|
result["progress"] = "%.1f%%" % (100.0 * progress)
|
|
|
|
result["status"] = tags.a(op.get_status(),
|
|
href="/status/{}".format(link))
|
|
|
|
return result
|
|
|
|
|
|
# Render "/helper_status" page.
|
|
class HelperStatus(MultiFormatResource):
|
|
|
|
def __init__(self, helper):
|
|
super(HelperStatus, self).__init__()
|
|
self._helper = helper
|
|
|
|
@render_exception
|
|
def render_HTML(self, req):
|
|
return renderElement(req, HelperStatusElement(self._helper))
|
|
|
|
@render_exception
|
|
def render_JSON(self, req):
|
|
req.setHeader("content-type", "text/plain")
|
|
if self._helper:
|
|
stats = self._helper.get_stats()
|
|
return json.dumps(stats, indent=1) + "\n"
|
|
return json.dumps({}) + "\n"
|
|
|
|
class HelperStatusElement(Element):
|
|
|
|
loader = XMLFile(FilePath(__file__).sibling("helper.xhtml"))
|
|
|
|
def __init__(self, helper):
|
|
"""
|
|
:param _allmydata.immutable.offloaded.Helper helper: upload helper.
|
|
"""
|
|
super(HelperStatusElement, self).__init__()
|
|
self._helper = helper
|
|
|
|
@renderer
|
|
def helper_running(self, req, tag):
|
|
# helper.get_stats() returns a dict of this form:
|
|
#
|
|
# {'chk_upload_helper.active_uploads': 0,
|
|
# 'chk_upload_helper.encoded_bytes': 0,
|
|
# 'chk_upload_helper.encoding_count': 0,
|
|
# 'chk_upload_helper.encoding_size': 0,
|
|
# 'chk_upload_helper.encoding_size_old': 0,
|
|
# 'chk_upload_helper.fetched_bytes': 0,
|
|
# 'chk_upload_helper.incoming_count': 0,
|
|
# 'chk_upload_helper.incoming_size': 0,
|
|
# 'chk_upload_helper.incoming_size_old': 0,
|
|
# 'chk_upload_helper.resumes': 0,
|
|
# 'chk_upload_helper.upload_already_present': 0,
|
|
# 'chk_upload_helper.upload_need_upload': 0,
|
|
# 'chk_upload_helper.upload_requests': 0}
|
|
#
|
|
# If helper is running, we render the above data on the page.
|
|
if self._helper:
|
|
self._data = self._helper.get_stats()
|
|
return tag
|
|
return tags.h1("No helper is running")
|
|
|
|
@renderer
|
|
def active_uploads(self, req, tag):
|
|
return tag(str(self._data["chk_upload_helper.active_uploads"]))
|
|
|
|
@renderer
|
|
def incoming(self, req, tag):
|
|
return tag("%d bytes in %d files" % (self._data["chk_upload_helper.incoming_size"],
|
|
self._data["chk_upload_helper.incoming_count"]))
|
|
|
|
@renderer
|
|
def encoding(self, req, tag):
|
|
return tag("%d bytes in %d files" % (self._data["chk_upload_helper.encoding_size"],
|
|
self._data["chk_upload_helper.encoding_count"]))
|
|
|
|
@renderer
|
|
def upload_requests(self, req, tag):
|
|
return tag(str(self._data["chk_upload_helper.upload_requests"]))
|
|
|
|
@renderer
|
|
def upload_already_present(self, req, tag):
|
|
return tag(str(self._data["chk_upload_helper.upload_already_present"]))
|
|
|
|
@renderer
|
|
def upload_need_upload(self, req, tag):
|
|
return tag(str(self._data["chk_upload_helper.upload_need_upload"]))
|
|
|
|
@renderer
|
|
def upload_bytes_fetched(self, req, tag):
|
|
return tag(str(self._data["chk_upload_helper.fetched_bytes"]))
|
|
|
|
@renderer
|
|
def upload_bytes_encoded(self, req, tag):
|
|
return tag(str(self._data["chk_upload_helper.encoded_bytes"]))
|
|
|
|
|
|
# Render "/statistics" page.
|
|
class Statistics(MultiFormatResource):
|
|
"""Class that renders "/statistics" page.
|
|
|
|
:param _allmydata.stats.StatsProvider provider: node statistics
|
|
provider.
|
|
"""
|
|
|
|
def __init__(self, provider):
|
|
super(Statistics, self).__init__()
|
|
self._provider = provider
|
|
|
|
@render_exception
|
|
def render_HTML(self, req):
|
|
return renderElement(req, StatisticsElement(self._provider))
|
|
|
|
@render_exception
|
|
def render_JSON(self, req):
|
|
stats = self._provider.get_stats()
|
|
req.setHeader("content-type", "text/plain")
|
|
return json.dumps(stats, indent=1) + "\n"
|
|
|
|
class StatisticsElement(Element):
|
|
|
|
loader = XMLFile(FilePath(__file__).sibling("statistics.xhtml"))
|
|
|
|
def __init__(self, provider):
|
|
super(StatisticsElement, self).__init__()
|
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# provider.get_stats() returns a dict of the below form, for
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# example (there's often more data than this):
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#
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# {
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# 'stats': {
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# 'storage_server.disk_used': 809601609728,
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# 'storage_server.accepting_immutable_shares': 1,
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# 'storage_server.disk_free_for_root': 131486851072,
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# 'storage_server.reserved_space': 1000000000,
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|
# 'node.uptime': 0.16520118713378906,
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# 'storage_server.disk_total': 941088460800,
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|
# 'cpu_monitor.total': 0.004513999999999907,
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# 'storage_server.disk_avail': 82610759168,
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# 'storage_server.allocated': 0,
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# 'storage_server.disk_free_for_nonroot': 83610759168 },
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# 'counters': {
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# 'uploader.files_uploaded': 0,
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# 'uploader.bytes_uploaded': 0,
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# ... }
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# }
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#
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# Note that `counters` can be empty.
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self._stats = provider.get_stats()
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@renderer
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def uploads(self, req, tag):
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files = self._stats["counters"].get("uploader.files_uploaded", 0)
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bytes = self._stats["counters"].get("uploader.bytes_uploaded", 0)
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return tag(("%s files / %s bytes (%s)" %
|
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(files, bytes, abbreviate_size(bytes))))
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|
|
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@renderer
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def downloads(self, req, tag):
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files = self._stats["counters"].get("downloader.files_downloaded", 0)
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bytes = self._stats["counters"].get("downloader.bytes_downloaded", 0)
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return tag("%s files / %s bytes (%s)" %
|
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(files, bytes, abbreviate_size(bytes)))
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|
|
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@renderer
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def publishes(self, req, tag):
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files = self._stats["counters"].get("mutable.files_published", 0)
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bytes = self._stats["counters"].get("mutable.bytes_published", 0)
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return tag("%s files / %s bytes (%s)" % (files, bytes,
|
|
abbreviate_size(bytes)))
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|
|
|
@renderer
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|
def retrieves(self, req, tag):
|
|
files = self._stats["counters"].get("mutable.files_retrieved", 0)
|
|
bytes = self._stats["counters"].get("mutable.bytes_retrieved", 0)
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return tag("%s files / %s bytes (%s)" % (files, bytes,
|
|
abbreviate_size(bytes)))
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|
|
|
@renderer
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def raw(self, req, tag):
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raw = pprint.pformat(self._stats)
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return tag(raw)
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