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Python DataHubConnection.set_search_paths方法代碼示例

本文整理匯總了Python中core.db.connection.DataHubConnection.set_search_paths方法的典型用法代碼示例。如果您正苦於以下問題:Python DataHubConnection.set_search_paths方法的具體用法?Python DataHubConnection.set_search_paths怎麽用?Python DataHubConnection.set_search_paths使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在core.db.connection.DataHubConnection的用法示例。


在下文中一共展示了DataHubConnection.set_search_paths方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: __init__

# 需要導入模塊: from core.db.connection import DataHubConnection [as 別名]
# 或者: from core.db.connection.DataHubConnection import set_search_paths [as 別名]
class DataHubManager:

    def __init__(self, user=settings.ANONYMOUS_ROLE, repo_base=None,
                 is_app=False):

        # blank users are set to anonymous role
        if user == '':
            user = settings.ANONYMOUS_ROLE

        username = None
        password = None

        if is_app:
            app = App.objects.get(app_id=user)
            username = app.app_id
            password = hashlib.sha1(app.app_token).hexdigest()
        else:
            user = User.objects.get(username=user)
            username = user.username
            password = user.password

        if not repo_base:
            repo_base = username

        self.username = username
        self.repo_base = repo_base

        self.user_con = DataHubConnection(
            user=username,
            repo_base=repo_base,
            password=password)

    def __enter__(self):
        return self

    def __exit__(self, type, value, traceback):
        self.close_connection()

    """ Basic Operations. """

    def change_repo_base(self, repo_base):
        """Changes the repo base and resets the DB connection."""
        self.user_con.change_repo_base(repo_base=repo_base)

    def set_search_paths(self, search_paths=[]):
        """
        Sets the search path, so that the user won't have to write
        out schema names.
        """
        return self.user_con.set_search_paths(search_paths)

    def close_connection(self):
        self.user_con.close_connection()

    def create_repo(self, repo):
        """
        Creates a repo in the current repo_base.

        Returns True on success.

        Succeeds if repo already exists.

        Raises ValueError on an invalid repo name.
        Raises ProgrammingError on permission denied.
        """
        return self.user_con.create_repo(repo=repo)

    def list_repos(self):
        """
        Returns a list of repo (schema) names in the current repo_base.

        Should never fail or raise any exceptions.
        """
        return self.user_con.list_repos()

    def rename_repo(self, repo, new_name):
        """
        Renames a repo.

        Returns True on success.

        Raises ValueError if either name has invalid characters.
        Raises LookupError if the repo doesn't exist.
        Raises ValueError if the new name is taken.
        Raises PermissionDenied if not repo_base owner.
        """
        # only a repo owner can rename a repo:
        if self.repo_base != self.username:
            raise PermissionDenied()

        # rename in user_con
        success = self.user_con.rename_repo(repo=repo, new_name=new_name)
        if success:
            # update collaborator(s), if there are any
            Collaborator.objects.filter(
                repo_name=repo, repo_base=self.repo_base).update(
                    repo_name=new_name)

        return success

#.........這裏部分代碼省略.........
開發者ID:wglgoodluck,項目名稱:datahub,代碼行數:103,代碼來源:manager.py


注:本文中的core.db.connection.DataHubConnection.set_search_paths方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。