Changeset - 8e2cd46f765b
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beta
0 4 0
Mads Kiilerich - 13 years ago 2013-04-03 15:56:12
madski@unity3d.com
Grafted from: 2bdc6d81f5a2
invalidate: encapsulate how key is generated from repo_name and kind
4 files changed with 20 insertions and 23 deletions:
0 comments (0 inline, 0 general)
rhodecode/controllers/feed.py
Show inline comments
 
@@ -97,83 +97,83 @@ class FeedController(BaseRepoController)
 
            for book in cs.bookmarks:
 
                desc_msg.append('bookmark: %s<br/>' % book)
 
        for tag in cs.tags:
 
            desc_msg.append('tag: %s<br/>' % tag)
 
        diff_processor, changes = self.__changes(cs)
 
        # rev link
 
        _url = url('changeset_home', repo_name=cs.repository.name,
 
                   revision=cs.raw_id, qualified=True)
 
        desc_msg.append('changeset: <a href="%s">%s</a>' % (_url, cs.raw_id[:8]))
 

	
 
        desc_msg.append('<pre>')
 
        desc_msg.append(cs.message)
 
        desc_msg.append('\n')
 
        desc_msg.extend(changes)
 
        if self.include_diff:
 
            desc_msg.append('\n\n')
 
            desc_msg.append(diff_processor.as_raw())
 
        desc_msg.append('</pre>')
 
        return map(safe_unicode, desc_msg)
 

	
 
    def atom(self, repo_name):
 
        """Produce an atom-1.0 feed via feedgenerator module"""
 

	
 
        @cache_region('long_term')
 
        def _get_feed_from_cache(key):
 
        def _get_feed_from_cache(key, kind):
 
            feed = Atom1Feed(
 
                 title=self.title % repo_name,
 
                 link=url('summary_home', repo_name=repo_name,
 
                          qualified=True),
 
                 description=self.description % repo_name,
 
                 language=self.language,
 
                 ttl=self.ttl
 
            )
 

	
 
            for cs in reversed(list(c.rhodecode_repo[-self.feed_nr:])):
 
                feed.add_item(title=self._get_title(cs),
 
                              link=url('changeset_home', repo_name=repo_name,
 
                                       revision=cs.raw_id, qualified=True),
 
                              author_name=cs.author,
 
                              description=''.join(self.__get_desc(cs)),
 
                              pubdate=cs.date,
 
                              )
 

	
 
            response.content_type = feed.mime_type
 
            return feed.writeString('utf-8')
 

	
 
        key = repo_name + '_ATOM'
 
        valid = CacheInvalidation.test_and_set_valid(key)
 
        kind = 'ATOM'
 
        valid = CacheInvalidation.test_and_set_valid(repo_name, kind)
 
        if not valid:
 
            region_invalidate(_get_feed_from_cache, None, key)
 
        return _get_feed_from_cache(key)
 
            region_invalidate(_get_feed_from_cache, None, repo_name, kind)
 
        return _get_feed_from_cache(repo_name, kind)
 

	
 
    def rss(self, repo_name):
 
        """Produce an rss2 feed via feedgenerator module"""
 

	
 
        @cache_region('long_term')
 
        def _get_feed_from_cache(key):
 
        def _get_feed_from_cache(key, kind):
 
            feed = Rss201rev2Feed(
 
                title=self.title % repo_name,
 
                link=url('summary_home', repo_name=repo_name,
 
                         qualified=True),
 
                description=self.description % repo_name,
 
                language=self.language,
 
                ttl=self.ttl
 
            )
 

	
 
            for cs in reversed(list(c.rhodecode_repo[-self.feed_nr:])):
 
                feed.add_item(title=self._get_title(cs),
 
                              link=url('changeset_home', repo_name=repo_name,
 
                                       revision=cs.raw_id, qualified=True),
 
                              author_name=cs.author,
 
                              description=''.join(self.__get_desc(cs)),
 
                              pubdate=cs.date,
 
                             )
 

	
 
            response.content_type = feed.mime_type
 
            return feed.writeString('utf-8')
 

	
 
        key = repo_name + '_RSS'
 
        valid = CacheInvalidation.test_and_set_valid(key)
 
        kind = 'RSS'
 
        valid = CacheInvalidation.test_and_set_valid(repo_name, kind)
 
        if not valid:
 
            region_invalidate(_get_feed_from_cache, None, key)
 
        return _get_feed_from_cache(key)
 
            region_invalidate(_get_feed_from_cache, None, repo_name, kind)
 
        return _get_feed_from_cache(repo_name, kind)
rhodecode/controllers/summary.py
Show inline comments
 
@@ -71,85 +71,85 @@ class SummaryController(BaseRepoControll
 

	
 
    def _get_download_links(self, repo):
 

	
 
        download_l = []
 

	
 
        branches_group = ([], _("Branches"))
 
        tags_group = ([], _("Tags"))
 

	
 
        for name, chs in c.rhodecode_repo.branches.items():
 
            #chs = chs.split(':')[-1]
 
            branches_group[0].append((chs, name),)
 
        download_l.append(branches_group)
 

	
 
        for name, chs in c.rhodecode_repo.tags.items():
 
            #chs = chs.split(':')[-1]
 
            tags_group[0].append((chs, name),)
 
        download_l.append(tags_group)
 

	
 
        return download_l
 

	
 
    def __get_readme_data(self, db_repo):
 
        repo_name = db_repo.repo_name
 

	
 
        @cache_region('long_term')
 
        def _get_readme_from_cache(key):
 
        def _get_readme_from_cache(key, kind):
 
            readme_data = None
 
            readme_file = None
 
            log.debug('Looking for README file')
 
            try:
 
                # get's the landing revision! or tip if fails
 
                cs = db_repo.get_landing_changeset()
 
                if isinstance(cs, EmptyChangeset):
 
                    raise EmptyRepositoryError()
 
                renderer = MarkupRenderer()
 
                for f in README_FILES:
 
                    try:
 
                        readme = cs.get_node(f)
 
                        if not isinstance(readme, FileNode):
 
                            continue
 
                        readme_file = f
 
                        log.debug('Found README file `%s` rendering...' %
 
                                  readme_file)
 
                        readme_data = renderer.render(readme.content, f)
 
                        break
 
                    except NodeDoesNotExistError:
 
                        continue
 
            except ChangesetError:
 
                log.error(traceback.format_exc())
 
                pass
 
            except EmptyRepositoryError:
 
                pass
 
            except Exception:
 
                log.error(traceback.format_exc())
 

	
 
            return readme_data, readme_file
 

	
 
        key = repo_name + '_README'
 
        valid = CacheInvalidation.test_and_set_valid(key)
 
        kind = 'README'
 
        valid = CacheInvalidation.test_and_set_valid(repo_name, kind)
 
        if not valid:
 
            region_invalidate(_get_readme_from_cache, None, key)
 
        return _get_readme_from_cache(key)
 
            region_invalidate(_get_readme_from_cache, None, repo_name, kind)
 
        return _get_readme_from_cache(repo_name, kind)
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    def index(self, repo_name):
 
        c.dbrepo = dbrepo = c.rhodecode_db_repo
 
        _load_changelog_summary()
 
        if self.rhodecode_user.username == 'default':
 
            # for default(anonymous) user we don't need to pass credentials
 
            username = ''
 
            password = ''
 
        else:
 
            username = str(self.rhodecode_user.username)
 
            password = '@'
 

	
 
        parsed_url = urlparse(url.current(qualified=True))
 

	
 
        default_clone_uri = '{scheme}://{user}{pass}{netloc}{path}'
 

	
 
        uri_tmpl = config.get('clone_uri', default_clone_uri)
 
        uri_tmpl = uri_tmpl.replace('{', '%(').replace('}', ')s')
 
        decoded_path = safe_unicode(urllib.unquote(parsed_url.path))
 
        uri_dict = {
 
           'user': urllib.quote(username),
rhodecode/lib/utils.py
Show inline comments
 
@@ -455,49 +455,49 @@ def repo2db_mapper(initial_repo_list, re
 
            new_repo = rm.create_repo(
 
                repo_name=name,
 
                repo_type=repo.alias,
 
                description=desc,
 
                repos_group=getattr(group, 'group_id', None),
 
                owner=user,
 
                just_db=True,
 
                enable_locking=enable_locking,
 
                enable_downloads=enable_downloads,
 
                enable_statistics=enable_statistics,
 
                private=private
 
            )
 
            # we added that repo just now, and make sure it has githook
 
            # installed
 
            if new_repo.repo_type == 'git':
 
                ScmModel().install_git_hook(new_repo.scm_instance)
 
            new_repo.update_changeset_cache()
 
        elif install_git_hook:
 
            if db_repo.repo_type == 'git':
 
                ScmModel().install_git_hook(db_repo.scm_instance)
 
        # during starting install all cache keys for all repositories in the
 
        # system, this will register all repos and multiple instances
 
        cache_key = CacheInvalidation._get_cache_key(name)
 
        log.debug("Creating invalidation cache key for %s: %s", name, cache_key)
 
        CacheInvalidation.test_and_set_valid(name)
 
        CacheInvalidation.test_and_set_valid(name, None)
 

	
 
    sa.commit()
 
    removed = []
 
    if remove_obsolete:
 
        # remove from database those repositories that are not in the filesystem
 
        for repo in sa.query(Repository).all():
 
            if repo.repo_name not in initial_repo_list.keys():
 
                log.debug("Removing non-existing repository found in db `%s`" %
 
                          repo.repo_name)
 
                try:
 
                    removed.append(repo.repo_name)
 
                    RepoModel(sa).delete(repo, forks='detach', fs_remove=False)
 
                    sa.commit()
 
                except Exception:
 
                    #don't hold further removals on error
 
                    log.error(traceback.format_exc())
 
                    sa.rollback()
 
    return added, removed
 

	
 

	
 
# set cache regions for beaker so celery can utilise it
 
def add_cache(settings):
 
    cache_settings = {'regions': None}
 
    for key in settings.keys():
rhodecode/model/db.py
Show inline comments
 
@@ -1165,49 +1165,49 @@ class Repository(Base, BaseModel):
 

	
 
    def set_invalidate(self):
 
        """
 
        Mark caches of this repo as invalid.
 
        """
 
        CacheInvalidation.set_invalidate(self.repo_name)
 

	
 
    def scm_instance_no_cache(self):
 
        return self.__get_instance()
 

	
 
    @property
 
    def scm_instance(self):
 
        import rhodecode
 
        full_cache = str2bool(rhodecode.CONFIG.get('vcs_full_cache'))
 
        if full_cache:
 
            return self.scm_instance_cached()
 
        return self.__get_instance()
 

	
 
    def scm_instance_cached(self, valid_cache_keys=None):
 
        @cache_region('long_term')
 
        def _c(repo_name):
 
            return self.__get_instance()
 
        rn = self.repo_name
 

	
 
        valid = CacheInvalidation.test_and_set_valid(rn, valid_cache_keys=valid_cache_keys)
 
        valid = CacheInvalidation.test_and_set_valid(rn, None, valid_cache_keys=valid_cache_keys)
 
        if not valid:
 
            log.debug('Cache for %s invalidated, getting new object' % (rn))
 
            region_invalidate(_c, None, rn)
 
        else:
 
            log.debug('Getting obj for %s from cache' % (rn))
 
        return _c(rn)
 

	
 
    def __get_instance(self):
 
        repo_full_path = self.repo_full_path
 
        try:
 
            alias = get_scm(repo_full_path)[0]
 
            log.debug('Creating instance of %s repository from %s'
 
                      % (alias, repo_full_path))
 
            backend = get_backend(alias)
 
        except VCSError:
 
            log.error(traceback.format_exc())
 
            log.error('Perhaps this repository is in db and not in '
 
                      'filesystem run rescan repositories with '
 
                      '"destroy old data " option from admin panel')
 
            return
 

	
 
        if alias == 'hg':
 

	
 
            repo = backend(safe_str(repo_full_path), create=False,
 
@@ -1807,64 +1807,61 @@ class CacheInvalidation(Base, BaseModel)
 
        """
 
        import rhodecode
 
        prefix = rhodecode.CONFIG.get('instance_id', '')
 
        return "%s%s" % (prefix, key)
 

	
 
    @classmethod
 
    def set_invalidate(cls, repo_name):
 
        """
 
        Mark all caches of a repo as invalid in the database.
 
        """
 
        inv_objs = Session().query(cls).filter(cls.cache_args == repo_name).all()
 

	
 
        try:
 
            for inv_obj in inv_objs:
 
                log.debug('marking %s key for invalidation based on repo_name=%s'
 
                          % (inv_obj, safe_str(repo_name)))
 
                inv_obj.cache_active = False
 
                Session().add(inv_obj)
 
            Session().commit()
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            Session().rollback()
 

	
 
    @classmethod
 
    def test_and_set_valid(cls, key, valid_cache_keys=None):
 
    def test_and_set_valid(cls, repo_name, kind, valid_cache_keys=None):
 
        """
 
        Mark this cache key as active and currently cached.
 
        Return True if the existing cache registration still was valid.
 
        Return False to indicate that it had been invalidated and caches should be refreshed.
 
        """
 

	
 
        key = (repo_name + '_' + kind) if kind else repo_name
 
        cache_key = cls._get_cache_key(key)
 

	
 
        if valid_cache_keys and cache_key in valid_cache_keys:
 
            return True
 

	
 
        repo_name = key
 
        repo_name = remove_suffix(repo_name, '_README')
 
        repo_name = remove_suffix(repo_name, '_RSS')
 
        repo_name = remove_suffix(repo_name, '_ATOM')
 

	
 
        try:
 
            inv_obj = cls.query().filter(cls.cache_key == cache_key).scalar()
 
            if not inv_obj:
 
                inv_obj = CacheInvalidation(cache_key, repo_name)
 
            was_valid = inv_obj.cache_active
 
            inv_obj.cache_active = True
 
            Session().add(inv_obj)
 
            Session().commit()
 
            return was_valid
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            Session().rollback()
 
            return False
 

	
 
    @classmethod
 
    def get_valid_cache_keys(cls):
 
        """
 
        Return opaque object with information of which caches still are valid
 
        and can be used without checking for invalidation.
 
        """
 
        return set(inv_obj.cache_key for inv_obj in cls.query().filter(cls.cache_active).all())
 

	
 

	
 
class ChangesetComment(Base, BaseModel):
0 comments (0 inline, 0 general)