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author | Chris St. Pierre <chris.a.st.pierre@gmail.com> | 2013-08-08 08:10:16 -0400 |
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committer | Chris St. Pierre <chris.a.st.pierre@gmail.com> | 2013-08-08 08:10:16 -0400 |
commit | e1e194a573b3803fa7f45a646bbb36b2f164a3e1 (patch) | |
tree | e9b689d1be39d38279e0a16f010e8d5e573612ef /src/lib/Bcfg2/Server/Plugins/Packages/__init__.py | |
parent | 35851347089db1a092ec715cb183aec19f19e983 (diff) | |
parent | eef441c1acdf1d3d483647b153f721cbab4a8517 (diff) | |
download | bcfg2-e1e194a573b3803fa7f45a646bbb36b2f164a3e1.tar.gz bcfg2-e1e194a573b3803fa7f45a646bbb36b2f164a3e1.tar.bz2 bcfg2-e1e194a573b3803fa7f45a646bbb36b2f164a3e1.zip |
Merge branch 'maint'
Conflicts:
doc/appendix/files/mysql.txt
doc/getting_started/index.txt
doc/server/plugins/structures/bundler/kernel.txt
src/lib/Bcfg2/Server/MultiprocessingCore.py
src/lib/Bcfg2/Server/Plugin/interfaces.py
src/lib/Bcfg2/Server/Plugins/Packages/Yum.py
src/lib/Bcfg2/Server/Plugins/Probes.py
src/lib/Bcfg2/Server/Plugins/SSHbase.py
Diffstat (limited to 'src/lib/Bcfg2/Server/Plugins/Packages/__init__.py')
-rw-r--r-- | src/lib/Bcfg2/Server/Plugins/Packages/__init__.py | 45 |
1 files changed, 40 insertions, 5 deletions
diff --git a/src/lib/Bcfg2/Server/Plugins/Packages/__init__.py b/src/lib/Bcfg2/Server/Plugins/Packages/__init__.py index 03047b046..20a75c678 100644 --- a/src/lib/Bcfg2/Server/Plugins/Packages/__init__.py +++ b/src/lib/Bcfg2/Server/Plugins/Packages/__init__.py @@ -71,6 +71,7 @@ class OnDemandDict(MutableMapping): class Packages(Bcfg2.Server.Plugin.Plugin, + Bcfg2.Server.Plugin.Caching, Bcfg2.Server.Plugin.StructureValidator, Bcfg2.Server.Plugin.Generator, Bcfg2.Server.Plugin.Connector, @@ -93,8 +94,12 @@ class Packages(Bcfg2.Server.Plugin.Plugin, #: and :func:`Reload` __rmi__ = Bcfg2.Server.Plugin.Plugin.__rmi__ + ['Refresh', 'Reload'] + __child_rmi__ = Bcfg2.Server.Plugin.Plugin.__child_rmi__ + \ + [('Refresh', 'expire_cache'), ('Reload', 'expire_cache')] + def __init__(self, core, datastore): Bcfg2.Server.Plugin.Plugin.__init__(self, core, datastore) + Bcfg2.Server.Plugin.Caching.__init__(self) Bcfg2.Server.Plugin.StructureValidator.__init__(self) Bcfg2.Server.Plugin.Generator.__init__(self) Bcfg2.Server.Plugin.Connector.__init__(self) @@ -149,8 +154,21 @@ class Packages(Bcfg2.Server.Plugin.Plugin, #: object when one is requested, so each entry is very #: short-lived -- it's purged at the end of each client run. self.clients = dict() - # pylint: enable=C0301 + #: groupcache caches group lookups. It maps Collections (via + #: :attr:`Bcfg2.Server.Plugins.Packages.Collection.Collection.cachekey`) + #: to sets of package groups, and thence to the packages + #: indicated by those groups. + self.groupcache = dict() + + #: pkgcache caches complete package sets. It maps Collections + #: (via + #: :attr:`Bcfg2.Server.Plugins.Packages.Collection.Collection.cachekey`) + #: to sets of initial packages, and thence to the final + #: (complete) package selections resolved from the initial + #: packages + self.pkgcache = dict() + # pylint: enable=C0301 __init__.__doc__ = Bcfg2.Server.Plugin.Plugin.__init__.__doc__ def set_debug(self, debug): @@ -388,14 +406,24 @@ class Packages(Bcfg2.Server.Plugin.Plugin, for el in to_remove: el.getparent().remove(el) - gpkgs = collection.get_groups(groups) - for pkgs in gpkgs.values(): + groups.sort() + # check for this set of groups in the group cache + gkey = hash(tuple(groups)) + if gkey not in self.groupcache[collection.cachekey]: + self.groupcache[collection.cachekey][gkey] = \ + collection.get_groups(groups) + for pkgs in self.groupcache[collection.cachekey][gkey].values(): base.update(pkgs) # essential pkgs are those marked as such by the distribution base.update(collection.get_essential()) - packages, unknown = collection.complete(base) + # check for this set of packages in the package cache + pkey = hash(tuple(base)) + if pkey not in self.pkgcache[collection.cachekey]: + self.pkgcache[collection.cachekey][pkey] = \ + collection.complete(base) + packages, unknown = self.pkgcache[collection.cachekey][pkey] if unknown: self.logger.info("Packages: Got %d unknown entries" % len(unknown)) self.logger.info("Packages: %s" % list(unknown)) @@ -421,6 +449,9 @@ class Packages(Bcfg2.Server.Plugin.Plugin, self._load_config() return True + def expire_cache(self, _=None): + self.Reload() + def _load_config(self, force_update=False): """ Load the configuration data and setup sources @@ -448,9 +479,11 @@ class Packages(Bcfg2.Server.Plugin.Plugin, if not self.disableMetaData: collection.setup_data(force_update) - # clear Collection caches + # clear Collection and package caches self.clients = dict() self.collections = dict() + self.groupcache = dict() + self.pkgcache = dict() for source in self.sources.entries: cachefiles.add(source.cachefile) @@ -563,6 +596,8 @@ class Packages(Bcfg2.Server.Plugin.Plugin, if cclass != Collection: self.clients[metadata.hostname] = ckey self.collections[ckey] = collection + self.groupcache.setdefault(ckey, dict()) + self.pkgcache.setdefault(ckey, dict()) return collection def get_additional_data(self, metadata): |