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author | Zac Medico <zmedico@gentoo.org> | 2011-05-22 11:53:41 -0700 |
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committer | Zac Medico <zmedico@gentoo.org> | 2011-05-22 11:53:41 -0700 |
commit | d0a8b0bdfeeb406f459ee460f0df3b1b3360ddf1 (patch) | |
tree | 428301ec445b9116dffb8fa6f9880225b394fd45 | |
parent | 9f4e7fa99017888ffed7414a6238961165b6d4e6 (diff) | |
download | portage-d0a8b0bdfeeb406f459ee460f0df3b1b3360ddf1.tar.gz portage-d0a8b0bdfeeb406f459ee460f0df3b1b3360ddf1.tar.bz2 portage-d0a8b0bdfeeb406f459ee460f0df3b1b3360ddf1.zip |
Package: add new _gen_hash_key method
-rw-r--r-- | pym/_emerge/FakeVartree.py | 6 | ||||
-rw-r--r-- | pym/_emerge/Package.py | 45 | ||||
-rw-r--r-- | pym/_emerge/Scheduler.py | 24 | ||||
-rw-r--r-- | pym/_emerge/depgraph.py | 22 |
4 files changed, 53 insertions, 44 deletions
diff --git a/pym/_emerge/FakeVartree.py b/pym/_emerge/FakeVartree.py index ff092adfe..3e8113078 100644 --- a/pym/_emerge/FakeVartree.py +++ b/pym/_emerge/FakeVartree.py @@ -153,11 +153,13 @@ class FakeVartree(vartree): # Validate counters and timestamps. slot_counters = {} - root = self.root + root_config = self._pkg_root_config validation_keys = ["COUNTER", "_mtime_"] for cpv in current_cpv_set: - pkg_hash_key = ("installed", root, cpv, "nomerge", "installed") + pkg_hash_key = Package._gen_hash_key(cpv=cpv, + installed=True, root_config=root_config, + type_name="installed") pkg = pkg_vardb.get(pkg_hash_key) if pkg is not None: counter, mtime = real_vardb.aux_get(cpv, validation_keys) diff --git a/pym/_emerge/Package.py b/pym/_emerge/Package.py index 6847a3240..cb476d68e 100644 --- a/pym/_emerge/Package.py +++ b/pym/_emerge/Package.py @@ -81,15 +81,48 @@ class Package(Task): else: self.operation = "merge" + self._hash_key = Package._gen_hash_key(cpv=self.cpv, + installed=self.installed, onlydeps=self.onlydeps, + operation=self.operation, repo_name=repo, + root_config=self.root_config, + type_name=self.type_name) + self._hash_value = hash(self._hash_key) + + @classmethod + def _gen_hash_key(cls, cpv=None, installed=None, onlydeps=None, + operation=None, repo_name=None, root_config=None, + type_name=None, **kwargs): + + if operation is None: + if installed or onlydeps: + operation = "nomerge" + else: + operation = "merge" + + root = None + if root_config is not None: + root = root_config.root + else: + raise TypeError("root_config argument is required") + # For installed (and binary) packages we don't care for the repo # when it comes to hashing, because there can only be one cpv. # So overwrite the repo_key with type_name. - repo_key = self.metadata.get('repository') - if self.type_name != 'ebuild': - repo_key = self.type_name - self._hash_key = \ - (self.type_name, self.root, self.cpv, self.operation, repo_key) - self._hash_value = hash(self._hash_key) + if type_name is None: + raise TypeError("type_name argument is required") + elif type_name == "ebuild": + if repo_name is None: + raise AssertionError( + "Package._gen_hash_key() " + \ + "called without 'repo_name' argument") + repo_key = repo_name + else: + # For installed (and binary) packages we don't care for the repo + # when it comes to hashing, because there can only be one cpv. + # So overwrite the repo_key with type_name. + repo_key = type_name + + return (type_name, root, cpv, operation, repo_key) def _validate_deps(self): """ diff --git a/pym/_emerge/Scheduler.py b/pym/_emerge/Scheduler.py index 74d888a2e..b10439a00 100644 --- a/pym/_emerge/Scheduler.py +++ b/pym/_emerge/Scheduler.py @@ -2016,27 +2016,11 @@ class Scheduler(PollScheduler): corrupt). """ - if type_name != "ebuild": - # For installed (and binary) packages we don't care for the repo - # when it comes to hashing, because there can only be one cpv. - # So overwrite the repo_key with type_name. - repo_key = type_name - myrepo = None - elif myrepo is None: - raise AssertionError( - "Scheduler._pkg() called without 'myrepo' argument") - else: - repo_key = myrepo - - if operation is None: - if installed: - operation = "nomerge" - else: - operation = "merge" - # Reuse existing instance when available. - pkg = self._pkg_cache.get( - (type_name, root_config.root, cpv, operation, repo_key)) + pkg = self._pkg_cache.get(Package._gen_hash_key(cpv=cpv, + type_name=type_name, repo_name=myrepo, root_config=root_config, + installed=installed, operation=operation)) + if pkg is not None: return pkg diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py index d09ee87ba..0bd351278 100644 --- a/pym/_emerge/depgraph.py +++ b/pym/_emerge/depgraph.py @@ -4130,30 +4130,20 @@ class depgraph(object): failures for some reason (package does not exist or is corrupt). """ - if type_name != "ebuild": - # For installed (and binary) packages we don't care for the repo - # when it comes to hashing, because there can only be one cpv. - # So overwrite the repo_key with type_name. - repo_key = type_name - myrepo = None - elif myrepo is None: - raise AssertionError( - "depgraph._pkg() called without 'myrepo' argument") - else: - repo_key = myrepo - operation = "merge" - if installed or onlydeps: - operation = "nomerge" # Ensure that we use the specially optimized RootConfig instance # that refers to FakeVartree instead of the real vartree. root_config = self._frozen_config.roots[root_config.root] pkg = self._frozen_config._pkg_cache.get( - (type_name, root_config.root, cpv, operation, repo_key)) + Package._gen_hash_key(cpv=cpv, type_name=type_name, + repo_name=myrepo, root_config=root_config, + installed=installed, onlydeps=onlydeps)) if pkg is None and onlydeps and not installed: # Maybe it already got pulled in as a "merge" node. pkg = self._dynamic_config.mydbapi[root_config.root].get( - (type_name, root_config.root, cpv, 'merge', repo_key)) + Package._gen_hash_key(cpv=cpv, type_name=type_name, + repo_name=myrepo, root_config=root_config, + installed=installed, onlydeps=False)) if pkg is None: tree_type = self.pkg_tree_map[type_name] |