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Python DataHubConnection.set_search_paths方法代码示例

本文整理汇总了Python中core.db.connection.DataHubConnection.set_search_paths方法的典型用法代码示例。如果您正苦于以下问题:Python DataHubConnection.set_search_paths方法的具体用法?Python DataHubConnection.set_search_paths怎么用?Python DataHubConnection.set_search_paths使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在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个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: __init__

# 需要导入模块: from core.db.connection import DataHubConnection [as 别名]
# 或者: from core.db.connection.DataHubConnection import set_search_paths [as 别名]
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

#.........这里部分代码省略.........
开发者ID:wglgoodluck,项目名称:datahub,代码行数:103,代码来源:manager.py


注:本文中的core.db.connection.DataHubConnection.set_search_paths方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。