diff options
Diffstat (limited to 'devel')
| -rw-r--r-- | devel/management/commands/reporead.py | 170 |
1 files changed, 95 insertions, 75 deletions
diff --git a/devel/management/commands/reporead.py b/devel/management/commands/reporead.py index f8cc2034..e4ba8580 100644 --- a/devel/management/commands/reporead.py +++ b/devel/management/commands/reporead.py @@ -282,40 +282,20 @@ def select_pkg_for_update(dbpkg): return list(new_pkg)[0] -def db_update(archname, reponame, pkgs, options): - """ - Parses a list and updates the Arch dev database accordingly. - - Arguments: - pkgs -- A list of Pkg objects. - - """ - logger.info('Updating Arch: %s', archname) - force = options.get('force', False) - filesonly = options.get('filesonly', False) - +def update_common(archname, reponame, pkgs, sanity_check=True): with transaction.commit_manually(): repository = Repo.objects.get(name__iexact=reponame) architecture = Arch.objects.get(name__iexact=archname) # no-arg order_by() removes even the default ordering; we don't need it dbpkgs = Package.objects.filter( arch=architecture, repo=repository).order_by() - # This makes our inner loop where we find packages by name *way* more - # efficient by not having to go to the database for each package to - # SELECT them by name. - dbdict = dict((dbpkg.pkgname, dbpkg) for dbpkg in dbpkgs) - - logger.debug("Creating sets") - dbset = set(dbdict.keys()) - syncset = set([pkg.name for pkg in pkgs]) - logger.info("%d packages in current web DB", len(dbset)) - logger.info("%d packages in new updating db", len(syncset)) - in_sync_not_db = syncset - dbset - logger.info("%d packages in sync not db", len(in_sync_not_db)) + + logger.info("%d packages in current web DB", len(dbpkgs)) + logger.info("%d packages in new updating DB", len(pkgs)) # Try to catch those random package deletions that make Eric so unhappy. - if len(dbset): - dbpercent = 100.0 * len(syncset) / len(dbset) + if len(dbpkgs): + dbpercent = 100.0 * len(pkgs) / len(dbpkgs) else: dbpercent = 0.0 logger.info("DB package ratio: %.1f%%", dbpercent) @@ -324,11 +304,13 @@ def db_update(archname, reponame, pkgs, options): # means we expect the repo to fluctuate a lot. msg = "Package database has %.1f%% the number of packages in the " \ "web database" % dbpercent - if len(dbset) == 0 and len(syncset) == 0: + if not sanity_check: + pass + elif repository.testing or repository.staging: pass - elif not filesonly and \ - len(dbset) > 20 and dbpercent < 50.0 and \ - not repository.testing and not repository.staging: + elif len(dbpkgs) == 0 and len(pkgs) == 0: + pass + elif len(dbpkgs) > 20 and dbpercent < 50.0: logger.error(msg) raise Exception(msg) elif dbpercent < 75.0: @@ -339,27 +321,45 @@ def db_update(archname, reponame, pkgs, options): # to guard against simultaneous updates transaction.commit() - if not filesonly: - # packages in syncdb and not in database (add to database) - for pkg in (pkg for pkg in pkgs if pkg.name in in_sync_not_db): - logger.info("Adding package %s", pkg.name) - dbpkg = Package(pkgname=pkg.name, arch=architecture, repo=repository) - try: - with transaction.commit_on_success(): - populate_pkg(dbpkg, pkg, timestamp=datetime.utcnow()) - except IntegrityError: - logger.warning("Could not add package %s; " - "not fatal if another thread beat us to it.", - pkg.name, exc_info=True) - - # packages in database and not in syncdb (remove from database) - for pkgname in (dbset - syncset): - logger.info("Removing package %s", pkgname) - dbpkg = dbdict[pkgname] + return dbpkgs + +def db_update(archname, reponame, pkgs, force=False): + """ + Parses a list of packages and updates the packages database accordingly. + """ + logger.info('Updating %s (%s)', reponame, archname) + dbpkgs = update_common(archname, reponame, pkgs, True) + + # This makes our inner loop where we find packages by name *way* more + # efficient by not having to go to the database for each package to + # SELECT them by name. + dbdict = dict((dbpkg.pkgname, dbpkg) for dbpkg in dbpkgs) + + dbset = set(dbdict.keys()) + syncset = set([pkg.name for pkg in pkgs]) + + in_sync_not_db = syncset - dbset + logger.info("%d packages in sync not db", len(in_sync_not_db)) + # packages in syncdb and not in database (add to database) + for pkg in (pkg for pkg in pkgs if pkg.name in in_sync_not_db): + logger.info("Adding package %s", pkg.name) + dbpkg = Package(pkgname=pkg.name, arch=architecture, repo=repository) + try: with transaction.commit_on_success(): - # no race condition here as long as simultaneous threads both - # issue deletes; second delete will be a no-op - dbpkg.delete() + populate_pkg(dbpkg, pkg, timestamp=datetime.utcnow()) + except IntegrityError: + logger.warning("Could not add package %s; " + "not fatal if another thread beat us to it.", + pkg.name, exc_info=True) + + # packages in database and not in syncdb (remove from database) + for pkgname in (dbset - syncset): + logger.info("Removing package %s", pkgname) + dbpkg = dbdict[pkgname] + with transaction.commit_on_success(): + # no race condition here as long as simultaneous threads both + # issue deletes; second delete will be a no-op + dbpkg.delete() # packages in both database and in syncdb (update in database) pkg_in_both = syncset & dbset @@ -369,9 +369,7 @@ def db_update(archname, reponame, pkgs, options): timestamp = None # for a force, we don't want to update the timestamp. # for a non-force, we don't want to do anything at all. - if filesonly: - pass - elif pkg_same_version(pkg, dbpkg): + if pkg_same_version(pkg, dbpkg): if not force: continue else: @@ -380,28 +378,45 @@ def db_update(archname, reponame, pkgs, options): # The odd select_for_update song and dance here are to ensure # simultaneous updates don't happen on a package, causing # files/depends/all related items to be double-imported. - if filesonly: - with transaction.commit_on_success(): - if not dbpkg.files_last_update or not dbpkg.last_update: - pass - elif dbpkg.files_last_update > dbpkg.last_update: - logger.debug("Files for %s are up to date", pkg.name) - continue - # TODO Django 1.4 select_for_update() will work once released - dbpkg = select_pkg_for_update(dbpkg) - logger.debug("Checking files for package %s", pkg.name) - populate_files(dbpkg, pkg, force=force) - else: - with transaction.commit_on_success(): - # TODO Django 1.4 select_for_update() will work once released - dbpkg = select_pkg_for_update(dbpkg) - if pkg_same_version(pkg, dbpkg): - logger.debug("Package %s was already updated", pkg.name) - continue - logger.info("Updating package %s", pkg.name) - populate_pkg(dbpkg, pkg, force=force, timestamp=timestamp) + with transaction.commit_on_success(): + # TODO Django 1.4 select_for_update() will work once released + dbpkg = select_pkg_for_update(dbpkg) + if pkg_same_version(pkg, dbpkg): + logger.debug("Package %s was already updated", pkg.name) + continue + logger.info("Updating package %s", pkg.name) + populate_pkg(dbpkg, pkg, force=force, timestamp=timestamp) + + logger.info('Finished updating arch: %s', archname) + + +def filesonly_update(archname, reponame, pkgs, force=False): + """ + Parses a list of packages and updates the packages database accordingly. + """ + logger.info('Updating files for %s (%s)', reponame, archname) + dbpkgs = update_common(archname, reponame, pkgs, False) + dbdict = dict((dbpkg.pkgname, dbpkg) for dbpkg in dbpkgs) + dbset = set(dbdict.keys()) + + for pkg in (pkg for pkg in pkgs if pkg.name in dbset): + dbpkg = dbdict[pkg.name] + + # The odd select_for_update song and dance here are to ensure + # simultaneous updates don't happen on a package, causing + # files to be double-imported. + with transaction.commit_on_success(): + if not dbpkg.files_last_update or not dbpkg.last_update: + pass + elif dbpkg.files_last_update > dbpkg.last_update: + logger.debug("Files for %s are up to date", pkg.name) + continue + # TODO Django 1.4 select_for_update() will work once released + dbpkg = select_pkg_for_update(dbpkg) + logger.debug("Checking files for package %s", pkg.name) + populate_files(dbpkg, pkg, force=force) - logger.info('Finished updating Arch: %s', archname) + logger.info('Finished updating arch: %s', archname) def parse_info(iofile): @@ -490,6 +505,8 @@ def read_repo(primary_arch, repo_file, options): """ # always returns an Arch object, regardless of what is passed in primary_arch = locate_arch(primary_arch) + force = options.get('force', False) + filesonly = options.get('filesonly', False) repo, packages = parse_repo(repo_file) @@ -509,7 +526,10 @@ def read_repo(primary_arch, repo_file, options): logger.info('Starting database updates for %s.', repo_file) for arch in sorted(packages_arches.keys()): - db_update(arch, repo, packages_arches[arch], options) + if filesonly: + filesonly_update(arch, repo, packages_arches[arch], force) + else: + db_update(arch, repo, packages_arches[arch], force) logger.info('Finished database updates for %s.', repo_file) return 0 |