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immutable download: remove dead LiteralDownloader, now that we use filenodes for download

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This commit is contained in:
Brian Warner 2008-07-16 16:31:47 -07:00
parent 870fb68620
commit 7b9fff388d
1 changed files with 9 additions and 35 deletions
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44
src/allmydata/immutable/download.py
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@ -955,29 +955,6 @@ class FileDownloader:
return self._status
class LiteralDownloader:
def __init__(self, client, u, downloadable):
self._uri = IFileURI(u)
assert isinstance(self._uri, uri.LiteralFileURI)
self._downloadable = downloadable
self._status = s = DownloadStatus()
s.set_storage_index(None)
s.set_helper(False)
s.set_status("Done")
s.set_active(False)
s.set_progress(1.0)
def start(self):
data = self._uri.data
self._status.set_size(len(data))
self._downloadable.open(len(data))
self._downloadable.write(data)
self._downloadable.close()
return defer.maybeDeferred(self._downloadable.finish)
def get_download_status(self):
return self._status
class FileName:
implements(IDownloadTarget)
def __init__(self, filename):
@ -1044,6 +1021,8 @@ class FileHandle:
class Downloader(service.MultiService):
"""I am a service that allows file downloading.
"""
# TODO: in fact, this service only downloads immutable files (URI:CHK:).
# It is scheduled to go away, to be replaced by filenode.download()
implements(IDownloader)
name = "downloader"
MAX_DOWNLOAD_STATUSES = 10
@ -1063,18 +1042,13 @@ class Downloader(service.MultiService):
assert t.write
assert t.close
if isinstance(u, uri.LiteralFileURI):
dl = LiteralDownloader(self.parent, u, t)
elif isinstance(u, uri.CHKFileURI):
if self.stats_provider:
# these counters are meant for network traffic, and don't
# include LIT files
self.stats_provider.count('downloader.files_downloaded', 1)
self.stats_provider.count('downloader.bytes_downloaded', u.get_size())
dl = FileDownloader(self.parent, u, t)
else:
raise RuntimeError("I don't know how to download a %s" % u)
assert isinstance(u, uri.CHKFileURI)
if self.stats_provider:
# these counters are meant for network traffic, and don't
# include LIT files
self.stats_provider.count('downloader.files_downloaded', 1)
self.stats_provider.count('downloader.bytes_downloaded', u.get_size())
dl = FileDownloader(self.parent, u, t)
self._add_download(dl)
d = dl.start()
return d