From: Brian Warner Date: Thu, 6 Mar 2008 02:51:51 +0000 (-0700) Subject: webish: add more share information to upload status, including assisted uploads X-Git-Tag: allmydata-tahoe-0.9.0~60 X-Git-Url: https://git.rkrishnan.org/components/%22news.html/provisioning?a=commitdiff_plain;h=3a8bd1b7722021b82a9e79c589cb37db9a9c9031;p=tahoe-lafs%2Ftahoe-lafs.git webish: add more share information to upload status, including assisted uploads --- diff --git a/src/allmydata/offloaded.py b/src/allmydata/offloaded.py index 78e489cd..5b624604 100644 --- a/src/allmydata/offloaded.py +++ b/src/allmydata/offloaded.py @@ -543,6 +543,8 @@ class Helper(Referenceable, service.MultiService): for peerid in peerids]) results.sharemap[shnum] = "Found on " + peers_s results.uri_extension_data = ueb_data + results.preexisting_shares = len(sharemap) + results.pushed_shares = 0 return True return False d.addCallback(_checked) diff --git a/src/allmydata/upload.py b/src/allmydata/upload.py index 015a74a5..72a728f6 100644 --- a/src/allmydata/upload.py +++ b/src/allmydata/upload.py @@ -41,13 +41,16 @@ class UploadResults(Copyable, RemoteCopy): typeToCopy = "allmydata.upload.UploadResults.tahoe.allmydata.com" copytype = typeToCopy - file_size = None - ciphertext_fetched = None # how much the helper fetched - uri = None - sharemap = None # dict of shnum to placement string - servermap = None # dict of peerid to set(shnums) def __init__(self): self.timings = {} # dict of name to number of seconds + self.sharemap = {} # dict of shnum to placement string + self.servermap = {} # dict of peerid to set(shnums) + self.file_size = None + self.ciphertext_fetched = None # how much the helper fetched + self.uri = None + self.preexisting_shares = None # count of shares already present + self.pushed_shares = None # count of shares we pushed + # our current uri_extension is 846 bytes for small files, a few bytes # more for larger ones (since the filesize is encoded in decimal in a @@ -129,8 +132,11 @@ class Tahoe2PeerSelector: storage_index, share_size, block_size, num_segments, total_shares, shares_of_happiness): """ - @return: a set of PeerTracker instances that have agreed to hold some - shares for us + @return: (used_peers, already_peers), where used_peers is a set of + PeerTracker instances that have agreed to hold some shares + for us (the shnum is stashed inside the PeerTracker), + and already_peers is a dict mapping shnum to a peer + which claims to already have the share. """ if self._status: @@ -145,7 +151,7 @@ class Tahoe2PeerSelector: self.contacted_peers2 = [] # peers that we have asked again self._started_second_pass = False self.use_peers = set() # PeerTrackers that have shares assigned to them - self.preexisting_shares = {} # sharenum -> PeerTracker holding the share + self.preexisting_shares = {} # sharenum -> peerid holding the share peers = client.get_permuted_peers("storage", storage_index) if not peers: @@ -198,7 +204,7 @@ class Tahoe2PeerSelector: self.error_count)) log.msg("peer selection successful for %s: %s" % (self, msg), parent=self._log_parent) - return self.use_peers + return (self.use_peers, self.preexisting_shares) if self.uncontacted_peers: peer = self.uncontacted_peers.pop(0) @@ -297,7 +303,7 @@ class Tahoe2PeerSelector: level=log.NOISY, parent=self._log_parent) progress = False for s in alreadygot: - self.preexisting_shares[s] = peer + self.preexisting_shares[s] = peer.peerid if s in self.homeless_shares: self.homeless_shares.remove(s) progress = True @@ -705,11 +711,22 @@ class CHKUploader: d.addCallback(_done) return d - def set_shareholders(self, used_peers, encoder): + def set_shareholders(self, (used_peers, already_peers), encoder): """ @param used_peers: a sequence of PeerTracker objects + @paran already_peers: a dict mapping sharenum to a peerid that + claims to already have this share """ self.log("_send_shares, used_peers is %s" % (used_peers,)) + # record already-present shares in self._results + for (shnum, peerid) in already_peers.items(): + peerid_s = idlib.shortnodeid_b2a(peerid) + self._results.sharemap[shnum] = "Found on [%s]" % peerid_s + if peerid not in self._results.servermap: + self._results.servermap[peerid] = set() + self._results.servermap[peerid].add(shnum) + self._results.preexisting_shares = len(already_peers) + self._sharemap = {} for peer in used_peers: assert isinstance(peer, PeerTracker) @@ -723,8 +740,6 @@ class CHKUploader: def _encrypted_done(self, res): r = self._results - r.sharemap = {} - r.servermap = {} for shnum in self._encoder.get_shares_placed(): peer_tracker = self._sharemap[shnum] peerid = peer_tracker.peerid @@ -733,6 +748,7 @@ class CHKUploader: if peerid not in r.servermap: r.servermap[peerid] = set() r.servermap[peerid].add(shnum) + r.pushed_shares = len(self._encoder.get_shares_placed()) now = time.time() r.file_size = self._encoder.file_size r.timings["total"] = now - self._started diff --git a/src/allmydata/web/status.py b/src/allmydata/web/status.py index 28f5df37..884fc3d2 100644 --- a/src/allmydata/web/status.py +++ b/src/allmydata/web/status.py @@ -45,6 +45,16 @@ class RateAndTimeMixin: 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) diff --git a/src/allmydata/web/upload-status.xhtml b/src/allmydata/web/upload-status.xhtml index 90e676ff..67487586 100644 --- a/src/allmydata/web/upload-status.xhtml +++ b/src/allmydata/web/upload-status.xhtml @@ -24,6 +24,8 @@

Upload Results