+bool pkgAcquire::Item::IsRedirectionLoop(std::string const &NewURI) /*{{{*/
+{
+ // store can fail due to permission errors and the item will "loop" then
+ if (APT::String::Startswith(NewURI, "store:"))
+ return false;
+ if (d->PastRedirections.empty())
+ {
+ d->PastRedirections.push_back(NewURI);
+ return false;
+ }
+ auto const LastURI = std::prev(d->PastRedirections.end());
+ // redirections to the same file are a way of restarting/resheduling,
+ // individual methods will have to make sure that they aren't looping this way
+ if (*LastURI == NewURI)
+ return false;
+ if (std::find(d->PastRedirections.begin(), LastURI, NewURI) != LastURI)
+ return true;
+ d->PastRedirections.push_back(NewURI);
+ return false;
+}
+ /*}}}*/
+
+ /*}}}*/
+int pkgAcquire::Item::Priority() /*{{{*/
+{
+ // Stage 1: Meta indices and diff indices
+ // - those need to be fetched first to have progress reporting working
+ // for the rest
+ if (dynamic_cast<pkgAcqMetaSig*>(this) != nullptr
+ || dynamic_cast<pkgAcqMetaBase*>(this) != nullptr
+ || dynamic_cast<pkgAcqDiffIndex*>(this) != nullptr)
+ return 1000;
+ // Stage 2: Diff files
+ // - fetch before complete indexes so we can apply the diffs while fetching
+ // larger files.
+ if (dynamic_cast<pkgAcqIndexDiffs*>(this) != nullptr ||
+ dynamic_cast<pkgAcqIndexMergeDiffs*>(this) != nullptr)
+ return 800;
+
+ // Stage 3: The rest - complete index files and other stuff
+ return 500;
+}
+ /*}}}*/
projects / apt.git / blobdiff