Ejemplo n.º 1
0
    def post(self):
        domain_identifier = self.request.get('domain')
        domain_key = Domain.key_from_name(domain_identifier)
        task_identifier = self.request.get('task')

        def txn():
            task = api.get_task(domain_identifier, task_identifier)
            if not task:
                logging.error("Task '%s/%s' does not exist",
                              domain_identifier, task_identifier)
                return None
            parent_task = api.get_task(domain_identifier,
                                       task.parent_task_identifier())
            if parent_task:
                parent_index = TaskIndex.get_by_key_name(
                    parent_task.identifier(),
                    parent=parent_task.key())
                if not parent_index:
                    logging.error("Missing index for parent task '%s/%s'",
                                  domain_identifier, parent_identifier)
                    self.error(400) # Retry later
                    return None
                hierarchy = list(parent_index.hierarchy)
                hierarchy.append(parent_task.identifier())
                level = parent_task.derived_level + 1
            else:               # root task
                hierarchy = []
                level = 0
            index = TaskIndex.get_by_key_name(task_identifier, parent=task)
            if not index:
                index = TaskIndex(parent=task, key_name=task_identifier)
            index.hierarchy = hierarchy
            index.put()
            task.derived_level = level
            task.put()
            return task

        task = db.run_in_transaction(txn)
        if not task:
            return

        # Spawn new tasks to propagate downwards. This is done outside
        # the transaction, as only 5 transactional tasks can be
        # queued. It is not a problem if the tasks will fail after the
        # transaction, as this task is then retried, so the
        # propagation will always proceeed.
        query = Task.all(keys_only=True).\
            ancestor(Domain.key_from_name(domain_identifier)).\
            filter('parent_task =', task.key())
        for subtask_key in query:
            subtask_identifier = subtask_key.id_or_name()
            # TODO(tijmen): Batch queue tasks
            UpdateTaskHierarchy.enqueue(domain_identifier, subtask_identifier)
Ejemplo n.º 2
0
    def post(self):
        domain_identifier = self.request.get('domain')
        domain_key = Domain.key_from_name(domain_identifier)
        task_identifier = self.request.get('task')

        def txn():
            task = api.get_task(domain_identifier, task_identifier)
            if not task:
                logging.error("Task '%s/%s' does not exist", domain_identifier,
                              task_identifier)
                return None
            parent_task = api.get_task(domain_identifier,
                                       task.parent_task_identifier())
            if parent_task:
                parent_index = TaskIndex.get_by_key_name(
                    parent_task.identifier(), parent=parent_task.key())
                if not parent_index:
                    logging.error("Missing index for parent task '%s/%s'",
                                  domain_identifier, parent_identifier)
                    self.error(400)  # Retry later
                    return None
                hierarchy = list(parent_index.hierarchy)
                hierarchy.append(parent_task.identifier())
                level = parent_task.derived_level + 1
            else:  # root task
                hierarchy = []
                level = 0
            index = TaskIndex.get_by_key_name(task_identifier, parent=task)
            if not index:
                index = TaskIndex(parent=task, key_name=task_identifier)
            index.hierarchy = hierarchy
            index.put()
            task.derived_level = level
            task.put()
            return task

        task = db.run_in_transaction(txn)
        if not task:
            return

        # Spawn new tasks to propagate downwards. This is done outside
        # the transaction, as only 5 transactional tasks can be
        # queued. It is not a problem if the tasks will fail after the
        # transaction, as this task is then retried, so the
        # propagation will always proceeed.
        query = Task.all(keys_only=True).\
            ancestor(Domain.key_from_name(domain_identifier)).\
            filter('parent_task =', task.key())
        for subtask_key in query:
            subtask_identifier = subtask_key.id_or_name()
            # TODO(tijmen): Batch queue tasks
            UpdateTaskHierarchy.enqueue(domain_identifier, subtask_identifier)
    def createDomain(self, coinbase, resigning):
        used = not resigning
        b = False
        try:
            try:
                db_relayer = Relayer.select().where(
                    Relayer.coinbase == coinbase).get()
            except Relayer.DoesNotExist:
                b = True
            db_relayer = model_to_dict(db_relayer)
            Domain.update(used=used, coinbase=coinbase).where(
                Domain.domain == db_relayer['domain']).execute()
        except:
            pass

        try:
            db_domain = Domain.select().where(Domain.used == False).order_by(
                Domain.id.asc()).get()
            db_domain = model_to_dict(db_domain)
            if b == True:
                Domain.update(used=True, coinbase=coinbase).where(
                    Domain.domain == db_domain['domain']).execute()
            return db_domain['domain']
        except:
            countDomain = Domain.select().where(Domain.used == True).count()
            domain = 'https://' + format(
                countDomain, '03d') + '.' + settings['domain_suffix']
            Domain.insert(
                domain=domain, used=True,
                coinbase=coinbase).on_conflict_ignore(True).execute()
            return domain
Ejemplo n.º 4
0
Archivo: api.py Proyecto: wadevries/sps
def get_all_direct_subtasks(domain_identifier,
                            root_task=None,
                            limit=100,
                            user_identifier=None):
    """
    Returns all direct subtasks of a |root_task| in the given domain.
    If no |root_task| is specified, then all root tasks of the
    domain will be returned.

    This function returns at most |limit| tasks.

    Args:
        domain_identifier: The domain identifier string
        root_task: An instance of the Task model
        limit: The maximum number of tasks that will be returned
        user_identifier: Optional user identifier. If provided, the tasks
            will be sorted on their active state for that user.

    Returns:
        A list of at most |limit| task instances of the domain,
        who are all direct descendants of |root_task|, or are
        all root task if no specific |root_task| is specified.
        The tasks are ordered on completion state, and if a |user_identifier|
        is provided, also on active state.
    """
    query = Task.all().\
        ancestor(Domain.key_from_name(domain_identifier)).\
        filter('parent_task = ', root_task)
    tasks = query.fetch(limit)
    _sort_tasks(tasks, user_identifier=user_identifier)
    return tasks
Ejemplo n.º 5
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def get_all_direct_subtasks(domain_identifier,
                            root_task=None,
                            limit=100,
                            user_identifier=None):
    """
    Returns all direct subtasks of a |root_task| in the given domain.
    If no |root_task| is specified, then all root tasks of the
    domain will be returned.

    This function returns at most |limit| tasks.

    Args:
        domain_identifier: The domain identifier string
        root_task: An instance of the Task model
        limit: The maximum number of tasks that will be returned
        user_identifier: Optional user identifier. If provided, the tasks
            will be sorted on their active state for that user.

    Returns:
        A list of at most |limit| task instances of the domain,
        who are all direct descendants of |root_task|, or are
        all root task if no specific |root_task| is specified.
        The tasks are ordered on completion state, and if a |user_identifier|
        is provided, also on active state.
    """
    query = Task.all().\
        ancestor(Domain.key_from_name(domain_identifier)).\
        filter('parent_task = ', root_task)
    tasks = query.fetch(limit)
    _sort_tasks(tasks, user_identifier=user_identifier)
    return tasks
Ejemplo n.º 6
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 def txn():
     query = user.assigned_tasks.ancestor(Domain.key_from_name(domain)).\
         order('completed').\
         order('-time')
     return _group_tasks(query.fetch(50),
                         complete_hierarchy=True,
                         domain=domain)
Ejemplo n.º 7
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def rebuild_hierarchy(task):
    """
    Rebuilds all derived properties and hierarchies. This includes the
    TaskIndexes. This operation will only create tasks, which will do
    the actual work.
    """
    if task.root():
        workers.UpdateTaskHierarchy.enqueue(task.domain_identifier(),
                                            task.identifier())

    domain_key = Domain.key_from_name(task.domain_identifier())
    task_key = task.key()
    logging.info("Domain_key %s" % domain_key)

    def txn():
        # Actual test in the datastore to see if the task is atomic,
        # as it is a computed property.
        query = Task.all().\
            ancestor(domain_key).\
            filter('parent_task =', task_key)
        subtask = query.get()
        if not subtask:  # atomic
            workers.UpdateTaskCompletion.enqueue(task.domain_identifier(),
                                                 task.identifier())

    db.run_in_transaction(txn)
Ejemplo n.º 8
0
Archivo: api.py Proyecto: edrijver/sps
 def txn():
     query = user.assigned_tasks.ancestor(Domain.key_from_name(domain)).\
         order('completed').\
         order('-time')
     return _group_tasks(query.fetch(50),
                         complete_hierarchy=True,
                         domain=domain)
Ejemplo n.º 9
0
    def post(self):
        domain_identifier = self.request.get('domain')
        task_identifier = self.request.get('task')
        force_update = self.request.get('force_update')

        def txn():
            # Returns (task, changed) tuple, where changed is set if
            # the task index was updated.
            task = api.get_task(domain_identifier, task_identifier)
            if not task:
                logging.error("Task '%s/%s' does not exist", domain_identifier,
                              task_identifier)
                return None, False
            index = TaskIndex.get_by_key_name(task_identifier, parent=task)
            new_index = False
            if not index:
                index = TaskIndex(parent=task,
                                  key_name=task_identifier,
                                  hierarchy=[],
                                  level=0)
                new_index = True
            parent_identifier = task.parent_task_identifier()
            parent_hierarchy = []
            if parent_identifier:
                parent_key = task.parent_task_key()
                parent_index = TaskIndex.get_by_key_name(parent_identifier,
                                                         parent=parent_key)
                if not parent_index:
                    logging.error("Missing index for parent task '%s/%s'",
                                  domain_identifier, parent_identifier)
                    self.error(500)  # Retry
                    return None, False
                parent_hierarchy = parent_index.hierarchy

            hierarchy = parent_hierarchy
            if parent_identifier:
                hierarchy.append(parent_identifier)
            if (force_update or new_index
                    or set(index.hierarchy) ^ set(hierarchy)):
                index.hierarchy = hierarchy
                index.level = len(hierarchy)
                index.put()
                return task, True
            return task, False

        task, changed = db.run_in_transaction(txn)
        if not changed:
            logging.info("Task '%s/%s' index is unchanged", domain_identifier,
                         task_identifier)
            return

        query = Task.all(keys_only=True).\
            ancestor(Domain.key_from_name(domain_identifier)).\
            filter('parent_task =', task.key())
        for subtask_key in query:
            subtask_identifier = subtask_key.id_or_name()
            # TODO(tijmen): Batch queue tasks
            UpdateTaskIndex.queue_task(domain_identifier, subtask_identifier,
                                       force_update)
Ejemplo n.º 10
0
Archivo: api.py Proyecto: wadevries/sps
def admin_of_domain(domain_identifier, user):
    """Returns true iff the user is a member and admin of the domain.

    Args:
        domain: The domain identifier
        user: Instance of the user model

    Returns:
        True if the user is a member and an admin of the domain.
    """
    if not member_of_domain(domain_identifier, user):
        return False
    query = Domain.all(keys_only=True).\
        filter('__key__ =', Domain.key_from_name(domain_identifier)).\
        filter('admins =', user.identifier())
    if not query.fetch(1):
        return False
    return True
Ejemplo n.º 11
0
def admin_of_domain(domain_identifier, user):
    """Returns true iff the user is a member and admin of the domain.

    Args:
        domain: The domain identifier
        user: Instance of the user model

    Returns:
        True if the user is a member and an admin of the domain.
    """
    if not member_of_domain(domain_identifier, user):
        return False
    query = Domain.all(keys_only=True).\
        filter('__key__ =', Domain.key_from_name(domain_identifier)).\
        filter('admins =', user.identifier())
    if not query.fetch(1):
        return False
    return True
Ejemplo n.º 12
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 def txn():
     query = Task.all().ancestor(Domain.key_from_name(domain)).\
         filter('number_of_subtasks =', 0).\
         filter('completed =', False).\
         filter('assignee =', None).\
         order('-time')
     return _group_tasks(query.fetch(50),
                         complete_hierarchy=True,
                         domain=domain)
Ejemplo n.º 13
0
Archivo: api.py Proyecto: edrijver/sps
 def txn():
     query = Task.all().ancestor(Domain.key_from_name(domain)).\
         filter('number_of_subtasks =', 0).\
         filter('completed =', False).\
         filter('assignee =', None).\
         order('-time')
     return _group_tasks(query.fetch(50),
                         complete_hierarchy=True,
                         domain=domain)
Ejemplo n.º 14
0
Archivo: api.py Proyecto: wadevries/sps
 def txn():
     level = root_task.hierarchy_level() + 1 if root_task else 0
     query = TaskIndex.all(keys_only=True).\
         ancestor(Domain.key_from_name(domain_identifier)).\
         filter('assignees =', user.identifier()).\
         filter('level =', level)
     if root_task:
         query.filter('hierarchy =', root_task.identifier())
     fetched = query.fetch(limit)
     tasks = Task.get([key.parent() for key in fetched])
     return tasks
Ejemplo n.º 15
0
 def txn():
     level = root_task.hierarchy_level() + 1 if root_task else 0
     query = TaskIndex.all(keys_only=True).\
         ancestor(Domain.key_from_name(domain_identifier)).\
         filter('assignees =', user.identifier()).\
         filter('level =', level)
     if root_task:
         query.filter('hierarchy =', root_task.identifier())
     fetched = query.fetch(limit)
     tasks = Task.get([key.parent() for key in fetched])
     return tasks
Ejemplo n.º 16
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def create_domain(domain, domain_title, user):
    """Creates a new domain, if none already exists with that identifier.

    The user will become an admin on the newly created domain, and the
    domain will be added to the list of domains of the user. The updates
    will be stored in the datastore.

    Args:
        domain: The domain identifier of the new domain. Must be a lowercase
            alphanumeric string of length less than 100. The identifier
            must match the VALID_DOMAIN_IDENTIFIER regexp.
        domain_title: The string title of the new domain. The string must
            be non-empty.
        user: Instance of the User model that creates the domain.

    Returns:
        The newly created Domain instance. |user| will be set as
        admin of the new domain. Returns None if a domain already
        exists with that identifier, the identifier is not valid or
        the domain_title is empty.
    """
    # TODO(tijmen): Use multiple entity group transaction here
    domain_title = domain_title.splitlines()[0].strip()
    if (not re.match(VALID_DOMAIN_IDENTIFIER, domain) or not domain_title):
        return None
    existing = Domain.get_by_key_name(domain)
    if existing:
        return None
    new_domain = Domain(key_name=domain,
                        name=domain_title,
                        admins=[user.key().name()])
    new_domain.put()

    def txn(user_key):
        txn_user = User.get(user_key)
        if not domain in txn_user.domains:
            txn_user.domains.append(domain)
            txn_user.put()

    db.run_in_transaction(txn, user.key())
    return new_domain
    async def get(self):
        relayers = [model_to_dict(relayer or {}) for relayer in Relayer.select()]
        tokens = [model_to_dict(token or {}) for token in Token.select()]
        domains = [model_to_dict(domain or {}) for domain in Domain.select()]
        contracts = Blockchain.contracts

        self.json_response({
            'Relayers': relayers,
            'Contracts': contracts,
            'Tokens': tokens,
            'Domains': domains
        })
Ejemplo n.º 18
0
def get_domain(domain_identifier):
    """
    Returns the Domain model instance corresponding to the identifier.

    Args:
        domain_identifier: The domain identifier string

    Returns:
        An instance of the Domain model, or None if no domain exist
        with the given identifier.
    """
    return Domain.get_by_key_name(domain_identifier)
Ejemplo n.º 19
0
Archivo: api.py Proyecto: wadevries/sps
def get_domain(domain_identifier):
    """
    Returns the Domain model instance corresponding to the identifier.

    Args:
        domain_identifier: The domain identifier string

    Returns:
        An instance of the Domain model, or None if no domain exist
        with the given identifier.
    """
    return Domain.get_by_key_name(domain_identifier)
Ejemplo n.º 20
0
Archivo: api.py Proyecto: wadevries/sps
def create_domain(domain, domain_title, user):
    """Creates a new domain, if none already exists with that identifier.

    The user will become an admin on the newly created domain, and the
    domain will be added to the list of domains of the user. The updates
    will be stored in the datastore.

    Args:
        domain: The domain identifier of the new domain. Must be a lowercase
            alphanumeric string of length less than 100. The identifier
            must match the VALID_DOMAIN_IDENTIFIER regexp.
        domain_title: The string title of the new domain. The string must
            be non-empty.
        user: Instance of the User model that creates the domain.

    Returns:
        The newly created Domain instance. |user| will be set as
        admin of the new domain. Returns None if a domain already
        exists with that identifier, the identifier is not valid or
        the domain_title is empty.
    """
    # TODO(tijmen): Use multiple entity group transaction here
    domain_title = domain_title.splitlines()[0].strip()
    if (not re.match(VALID_DOMAIN_IDENTIFIER, domain) or
        not domain_title):
        return None
    existing = Domain.get_by_key_name(domain)
    if existing:
        return None
    new_domain = Domain(key_name=domain,
                        name=domain_title,
                        admins=[user.key().name()])
    new_domain.put()
    def txn(user_key):
        txn_user = User.get(user_key)
        if not domain in txn_user.domains:
            txn_user.domains.append(domain)
            txn_user.put()
    db.run_in_transaction(txn, user.key())
    return new_domain
Ejemplo n.º 21
0
def get_all_domains_for_user(user):
    """
    Returns a list with domain instances of the domains that
    the given user is a member of.

    Args:
        user: An instance of the User model

    Returns:
        A list of Domain model instances.
    """
    keys = [db.Key.from_path('Domain', domain) for domain in user.domains]
    return Domain.get(keys)
Ejemplo n.º 22
0
Archivo: api.py Proyecto: wadevries/sps
def get_all_domains_for_user(user):
    """
    Returns a list with domain instances of the domains that
    the given user is a member of.

    Args:
        user: An instance of the User model

    Returns:
        A list of Domain model instances.
    """
    keys = [db.Key.from_path('Domain', domain)
            for domain in user.domains]
    return Domain.get(keys)
Ejemplo n.º 23
0
def get_all_subtasks(domain, task, limit=50, depth_limit=None):
    """
    Returns a list of all subtasks of the given task, in the order
    as a pre-order traversal through the task hierarchy.

    This function will perform one query for each level of the subtask
    hierarchy.

    Args:
        domain: The domain identifier string.
        task: An instance of the Task model.
        limit: The maximum number of subtasks to return.
        depth_limit: The maximum depth of subtasks in the task
            hierarchy.

    Returns:
        A list with all subtasks of the given task.

    Raises:
        ValueError: The depth_limit or limit are not positive integers
    """
    if not depth_limit:
        #  ListProperties cannot contain more than 5000 elements anyway
        depth_limit = 5000
    if depth_limit < 0 or limit < 0:
        raise ValueError("Invalid limits")

    task_level = task.level
    tasks = []
    for depth in range(depth_limit):
        query = TaskIndex.all(keys_only=True).\
            ancestor(Domain.key_from_name(domain)).\
            filter('level = ', task_level + depth + 1).\
            filter('hierarchy = ', task.identifier())
        fetched = query.fetch(limit)
        tasks.extend(Task.get([key.parent() for key in fetched]))
        limit = limit - len(fetched)
        if not fetched or limit < 1:
            break  # stop

    # Sort the tasks on completion status and then on time, as this is
    # not possible in the query.
    def task_cmp(t1, t2):
        if t1.completed != t2.completed:
            return cmp(t1.completed, t2.completed)
        return -cmp(t1.time, t2.time)

    tasks.sort(cmp=task_cmp)
    return _group_tasks(tasks)
Ejemplo n.º 24
0
Archivo: api.py Proyecto: edrijver/sps
def get_all_subtasks(domain, task, limit=50, depth_limit=None):
    """
    Returns a list of all subtasks of the given task, in the order
    as a pre-order traversal through the task hierarchy.

    This function will perform one query for each level of the subtask
    hierarchy.

    Args:
        domain: The domain identifier string.
        task: An instance of the Task model.
        limit: The maximum number of subtasks to return.
        depth_limit: The maximum depth of subtasks in the task
            hierarchy.

    Returns:
        A list with all subtasks of the given task.

    Raises:
        ValueError: The depth_limit or limit are not positive integers
    """
    if not depth_limit:
        #  ListProperties cannot contain more than 5000 elements anyway
        depth_limit = 5000
    if depth_limit < 0 or limit < 0:
        raise ValueError("Invalid limits")

    task_level = task.level
    tasks = []
    for depth in range(depth_limit):
        query = TaskIndex.all(keys_only=True).\
            ancestor(Domain.key_from_name(domain)).\
            filter('level = ', task_level + depth + 1).\
            filter('hierarchy = ', task.identifier())
        fetched = query.fetch(limit)
        tasks.extend(Task.get([key.parent() for key in fetched]))
        limit = limit - len(fetched)
        if not fetched or limit < 1:
            break               # stop

    # Sort the tasks on completion status and then on time, as this is
    # not possible in the query.
    def task_cmp(t1, t2):
        if t1.completed != t2.completed:
            return cmp(t1.completed, t2.completed)
        return -cmp(t1.time, t2.time)

    tasks.sort(cmp=task_cmp)
    return _group_tasks(tasks)
Ejemplo n.º 25
0
def get_task(domain, task):
    """Gets a task in a domain.

    Args:
        domain: The domain identifier
        task: The task key id or name. Can either be an int
            or a string.

    Returns:
        A task instance or None if no task exists.
    """
    domain_key = Domain.key_from_name(domain)
    try:
        task_id = int(task)
        return Task.get_by_id(task_id, parent=domain_key)
    except ValueError:
        return Task.get_by_key_name(task, parent=domain_key)
Ejemplo n.º 26
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Archivo: api.py Proyecto: wadevries/sps
 def txn():
     task = Task(parent=Domain.key_from_name(domain_identifier),
                 description=description,
                 user=user,
                 context=user.default_context_key())
     # TODO(tijmen): This get is redundant, the key can
     # be derived from the identifier and the domain.
     parent_task = get_task(domain_identifier, parent_task_identifier)
     task.parent_task = parent_task
     task.put()
     workers.UpdateTaskCompletion.enqueue(domain_identifier,
                                          task.identifier(),
                                          transactional=True)
     workers.UpdateTaskHierarchy.enqueue(domain_identifier,
                                         task.identifier(),
                                         transactional=True)
     return task
Ejemplo n.º 27
0
 def txn():
     task = Task(parent=Domain.key_from_name(domain_identifier),
                 description=description,
                 user=user,
                 context=user.default_context_key())
     # TODO(tijmen): This get is redundant, the key can
     # be derived from the identifier and the domain.
     parent_task = get_task(domain_identifier, parent_task_identifier)
     task.parent_task = parent_task
     task.put()
     workers.UpdateTaskCompletion.enqueue(domain_identifier,
                                          task.identifier(),
                                          transactional=True)
     workers.UpdateTaskHierarchy.enqueue(domain_identifier,
                                         task.identifier(),
                                         transactional=True)
     return task
Ejemplo n.º 28
0
Archivo: api.py Proyecto: edrijver/sps
def get_task(domain, task):
    """Gets a task in a domain.

    Args:
        domain: The domain identifier
        task: The task key id or name. Can either be an int
            or a string.

    Returns:
        A task instance or None if no task exists.
    """
    domain_key = Domain.key_from_name(domain)
    try:
        task_id = int(task)
        return Task.get_by_id(task_id, parent=domain_key)
    except ValueError:
        return Task.get_by_key_name(task, parent=domain_key)
Ejemplo n.º 29
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 def txn():
     task = Task(parent=Domain.key_from_name(domain_identifier),
                 description=description,
                 user=user,
                 context=user.default_context_key())
     parent_task = get_task(domain_identifier, parent_task_identifier)
     if parent_task_identifier and not parent_task:
         raise ValueError("Parent task '%s' does not exist" %
                          parent_task_identifier)
     task.parent_task = parent_task
     task.put()
     workers.UpdateTaskCompletion.enqueue(domain_identifier,
                                          task.identifier(),
                                          transactional=True)
     workers.UpdateTaskHierarchy.enqueue(domain_identifier,
                                         task.identifier(),
                                         transactional=True)
     return task
Ejemplo n.º 30
0
Archivo: api.py Proyecto: edrijver/sps
 def txn():
     super_task = None
     if parent_task:
         super_task = get_task(domain, parent_task)
         if not super_task:
             raise ValueError("Parent task does not exist")
     task = Task(parent=Domain.key_from_name(domain),
                 description=description,
                 user=user,
                 context=user.default_context_key(),
                 parent_task=super_task,
                 level=super_task.level + 1 if super_task else 0)
     if super_task:
         super_task.number_of_subtasks = super_task.number_of_subtasks + 1
         super_task.increment_incomplete_subtasks()
         super_task.put()
     if assignee:
         task.baked_assignee_description = assignee.name
     task.put()
     return task
Ejemplo n.º 31
0
 def txn():
     super_task = None
     if parent_task:
         super_task = get_task(domain, parent_task)
         if not super_task:
             raise ValueError("Parent task does not exist")
     task = Task(parent=Domain.key_from_name(domain),
                 description=description,
                 user=user,
                 context=user.default_context_key(),
                 parent_task=super_task,
                 level=super_task.level + 1 if super_task else 0)
     if super_task:
         super_task.number_of_subtasks = super_task.number_of_subtasks + 1
         super_task.increment_incomplete_subtasks()
         super_task.put()
     if assignee:
         task.baked_assignee_description = assignee.name
     task.put()
     return task
Ejemplo n.º 32
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def push():
    dn = Domain()
    dn.uid = str(uuid.uuid4())
    dn.name = request.form['domain']
    dn.status = "legitimate"

    if not re.match(r'^[a-zA-Z0-9-_\\.]+$', dn.name):
        raise BadRequest('Invalid domain name')

    while dn.name.startswith('*.'):
        dn.name = dn.name.split('.', 1)[1]

    keywords = app.config['SUSPICIOUS_KEYWORDS']
    matches = []

    for k in keywords:
        matches.extend([{
            "keyword": k,
            "matched": word,
            "score": score
        } for word, score in fuzzy_process.extractBests(k, (dn.name, ),
                                                        score_cutoff=70)])

    if matches or request.form.get('from-ui'):
        dn.status = "check-queued"

    try:
        db.session.add(dn)
        db.session.commit()
    except IntegrityError:
        db.session.rollback()
        if request.form.get('from-ui'):
            return redirect('/')

        return jsonify({"status": "already-exists", "matches": matches})
    else:
        if matches or request.form.get('from-ui'):
            rs.rpush('screen-jobs', json.dumps({"uid": dn.uid}))

        if request.form.get('from-ui'):
            return redirect('/')

        return jsonify({"status": dn.status, "matches": matches})
Ejemplo n.º 33
0
Archivo: api.py Proyecto: wadevries/sps
def get_task(domain_identifier, task_identifier):
    """Gets a task in a domain.

    Args:
        domain: The domain identifier
        task: The task identifier, as an int or string.
           This argument can also be None, in which
           case None will be returned.

    Returns:
        A task instance or None if no task exists. If
        |task_identifier| was set to None, None will always be
        returned.
    """
    if not task_identifier:
        return None

    domain_key = Domain.key_from_name(domain_identifier)
    try:
        task_id = int(task_identifier)
        return Task.get_by_id(task_id, parent=domain_key)
    except ValueError:
        return Task.get_by_key_name(task_identifier, parent=domain_key)
Ejemplo n.º 34
0
def get_task(domain_identifier, task_identifier):
    """Gets a task in a domain.

    Args:
        domain: The domain identifier
        task: The task identifier, as an int or string.
           This argument can also be None, in which
           case None will be returned.

    Returns:
        A task instance or None if no task exists. If
        |task_identifier| was set to None, None will always be
        returned.
    """
    if not task_identifier:
        return None

    domain_key = Domain.key_from_name(domain_identifier)
    try:
        task_id = int(task_identifier)
        return Task.get_by_id(task_id, parent=domain_key)
    except ValueError:
        return Task.get_by_key_name(task_identifier, parent=domain_key)
Ejemplo n.º 35
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def rebuild_hierarchy(task):
    """
    Rebuilds all derived properties and hierarchies. This includes the
    TaskIndexes. This operation will only create tasks, which will do
    the actual work.
    """
    if task.root():
        workers.UpdateTaskHierarchy.enqueue(task.domain_identifier(),
                                            task.identifier())

    domain_key = Domain.key_from_name(task.domain_identifier())
    task_key = task.key()
    logging.info("Domain_key %s" % domain_key)
    def txn():
        # Actual test in the datastore to see if the task is atomic,
        # as it is a computed property.
        query = Task.all().\
            ancestor(domain_key).\
            filter('parent_task =', task_key)
        subtask = query.get()
        if not subtask:         # atomic
            workers.UpdateTaskCompletion.enqueue(task.domain_identifier(),
                                                 task.identifier())
    db.run_in_transaction(txn)
Ejemplo n.º 36
0
def _get_task(domain_id):
    try:
        domain = Domain.get_by_id(domain_id)
        tasks = Task.select().where(~Task.completed, Task.domain.is_null(),
                                    Task.cpu_intensity <= domain.mflops,
                                    Task.com_intensity <= domain.mpi_bandwidth,
                                    Task.mem_intensity <= domain.memory)
        if GREEDY_TASKS:
            tasks = sorted(
                tasks,
                key=lambda t: _distance(
                    (t.cpu_intensity, t.com_intensity, t.mem_intensity),
                    (domain.mflops, domain.mpi_bandwidth, domain.memory)))
            task = tasks[0]
        else:
            task = tasks.get()
        task.domain = domain
        task.assign_date = datetime.now()
        task.save()
        return task
    except Domain.DoesNotExist:
        abort(Response('Domain not found', 404))
    except (Task.DoesNotExist, IndexError):
        abort(Response('No tasks available', 503))
Ejemplo n.º 37
0
    def post(self):
        domain_identifier = self.request.get("domain")
        domain_key = Domain.key_from_name(domain_identifier)
        task_identifier = self.request.get("task")

        def txn():
            task = api.get_task(domain_identifier, task_identifier)
            if not task:
                logging.error("Task '%s/%s' does not exist", domain_identifier, task_identifier)
                return
            index = TaskIndex.get_by_key_name(task_identifier, parent=task)
            if not index:
                index = TaskIndex(parent=task, key_name=task_identifier)
            # Get all subtasks. The ancestor queries are strongly
            # consistent, so when propagating upwards through the
            # hierarchy the changes are reflected.
            subtasks = list(Task.all().ancestor(domain_key).filter("parent_task =", task.key()))
            if not subtasks:  # atomic task
                task.derived_completed = task.completed
                task.derived_size = 1
                task.derived_atomic_task_count = 1
                task.derived_has_open_tasks = task.open()
                assignee_identifier = task.assignee_identifier()
                if assignee_identifier:
                    index.assignees = [assignee_identifier]
                    if not DEV_SERVER:
                        # Uses a multi entity group transaction to get the name
                        # of the assignee. This is cached in the record for
                        # quick descriptions.
                        assignee = api.get_user(assignee_identifier)
                        name = assignee.name if assignee else "<Missing>"
                    else:
                        name = "temp"
                    task.derived_assignees[task.assignee_identifier()] = {
                        "id": task.assignee_identifier(),
                        "name": name,
                        "completed": int(task.is_completed()),
                        "all": 1,
                    }
            else:  # composite task
                task.derived_completed = all(t.is_completed() for t in subtasks)
                task.derived_size = 1 + sum(t.derived_size for t in subtasks)
                task.derived_atomic_task_count = sum(t.atomic_task_count() for t in subtasks)
                task.derived_has_open_tasks = any(t.has_open_tasks() for t in subtasks)
                # Compute derived assignees, and sum the total of all
                # their assigned and completed subtasks.
                assignees = {}
                for subtask in subtasks:
                    subtask_assignees = subtask.derived_assignees
                    for id, record in subtask_assignees.iteritems():
                        if not id in assignees:
                            assignees[id] = {"id": id, "name": record["name"], "completed": 0, "all": 0}
                        assignees[id]["completed"] += record["completed"]
                        assignees[id]["all"] += record["all"]
                task.derived_assignees = assignees
                index.assignees = list(assignees.iterkeys())
            task.put()
            index.completed = task.is_completed()
            index.has_open_tasks = task.has_open_tasks()
            index.atomic = task.atomic()
            index.put()
            # Propagate further upwards
            if task.parent_task_identifier():
                UpdateTaskCompletion.enqueue(domain_identifier, task.parent_task_identifier(), transactional=True)

        # Use a multi entity group transaction, if available
        if DEV_SERVER:
            db.run_in_transaction(txn)
        else:
            xg_on = db.create_transaction_options(xg=True)
            db.run_in_transaction_options(xg_on, txn)
Ejemplo n.º 38
0
 def txn():
     query = Task.all().ancestor(Domain.key_from_name(domain)).\
         order('-time')
     return _group_tasks(query.fetch(50),
                         complete_hierarchy=True,
                         domain=domain)
Ejemplo n.º 39
0
    def post(self):
        domain_identifier = self.request.get('domain')
        task_identifier = self.request.get('task')
        force_update = self.request.get('force_update')

        def txn():
            # Returns (task, changed) tuple, where changed is set if
            # the task index was updated.
            task = api.get_task(domain_identifier, task_identifier)
            if not task:
                logging.error("Task '%s/%s' does not exist",
                              domain_identifier, task_identifier)
                return None, False
            index = TaskIndex.get_by_key_name(task_identifier, parent=task)
            new_index = False
            if not index:
                index = TaskIndex(parent=task,
                                  key_name=task_identifier,
                                  hierarchy=[],
                                  level=0)
                new_index = True
            parent_identifier = task.parent_task_identifier()
            parent_hierarchy = []
            if parent_identifier:
                parent_key = task.parent_task_key()
                parent_index = TaskIndex.get_by_key_name(parent_identifier,
                                                         parent=parent_key)
                if not parent_index:
                    logging.error("Missing index for parent task '%s/%s'",
                                  domain_identifier, parent_identifier)
                    self.error(500) # Retry
                    return None, False
                parent_hierarchy = parent_index.hierarchy

            hierarchy = parent_hierarchy
            if parent_identifier:
                hierarchy.append(parent_identifier)
            if (force_update
                or new_index
                or set(index.hierarchy) ^ set(hierarchy)):
                index.hierarchy = hierarchy
                index.level = len(hierarchy)
                index.put()
                return task, True
            return task, False

        task, changed = db.run_in_transaction(txn)
        if not changed:
            logging.info("Task '%s/%s' index is unchanged",
                         domain_identifier, task_identifier)
            return

        query = Task.all(keys_only=True).\
            ancestor(Domain.key_from_name(domain_identifier)).\
            filter('parent_task =', task.key())
        for subtask_key in query:
            subtask_identifier = subtask_key.id_or_name()
            # TODO(tijmen): Batch queue tasks
            UpdateTaskIndex.queue_task(domain_identifier,
                                       subtask_identifier,
                                       force_update)
Ejemplo n.º 40
0
Archivo: api.py Proyecto: edrijver/sps
 def txn():
     query = Task.all().ancestor(Domain.key_from_name(domain)).\
         order('-time')
     return _group_tasks(query.fetch(50),
                         complete_hierarchy=True,
                         domain=domain)
Ejemplo n.º 41
0
def register(domain):
    ip_addr = request.remote_addr
    nodes = len(domain)
    cpus = 0
    total_memory = 0
    total_bandwidth = 0
    total_mflops = 0

    for node in domain:
        # Parse cpuinfo file
        processors = _parse_file(node['cpuinfo'], CPUinfoParser, CPUinfoLexer,
                                 cpuinfo.Evaluator)
        # Parse meminfo file
        memory_stats = _parse_file(node['meminfo'], MeminfoParser,
                                   MeminfoLexer, meminfo.Evaluator)

        # Update domain global information
        cpus += len(processors)
        total_memory += int(memory_stats['MemTotal'].split()[0])
        total_bandwidth += float(node.get('mpi_bandwidth'))
        total_mflops += float(node.get('mflops')) * cpus

    try:
        domain = Domain.get(ip=ip_addr)
    except Domain.DoesNotExist:
        domain = Domain(ip=ip_addr)

    domain.nodes = nodes
    domain.cpus = cpus
    domain.mflops = total_mflops
    domain.mpi_bandwidth = total_bandwidth / nodes
    domain.memory = total_memory
    domain.save()

    return {"id": domain.get_id()}
Ejemplo n.º 42
0
    def post(self):
        domain_identifier = self.request.get('domain')
        domain_key = Domain.key_from_name(domain_identifier)
        task_identifier = self.request.get('task')

        def txn():
            task = api.get_task(domain_identifier, task_identifier)
            if not task:
                logging.error("Task '%s/%s' does not exist", domain_identifier,
                              task_identifier)
                return
            index = TaskIndex.get_by_key_name(task_identifier, parent=task)
            if not index:
                index = TaskIndex(parent=task, key_name=task_identifier)
            # Get all subtasks. The ancestor queries are strongly
            # consistent, so when propagating upwards through the
            # hierarchy the changes are reflected.
            subtasks = list(Task.all().ancestor(domain_key).filter(
                'parent_task =', task.key()))
            if not subtasks:  # atomic task
                task.derived_completed = task.completed
                task.derived_size = 1
                task.derived_atomic_task_count = 1
                task.derived_has_open_tasks = task.open()
                assignee_identifier = task.assignee_identifier()
                if assignee_identifier:
                    index.assignees = [assignee_identifier]
                    if not DEV_SERVER:
                        # Uses a multi entity group transaction to get the name
                        # of the assignee. This is cached in the record for
                        # quick descriptions.
                        assignee = api.get_user(assignee_identifier)
                        name = assignee.name if assignee else '<Missing>'
                    else:
                        name = 'temp'
                    task.derived_assignees[task.assignee_identifier()] = {
                        'id': task.assignee_identifier(),
                        'name': name,
                        'completed': int(task.is_completed()),
                        'all': 1
                    }
            else:  # composite task
                task.derived_completed = all(t.is_completed()
                                             for t in subtasks)
                task.derived_size = 1 + sum(t.derived_size for t in subtasks)
                task.derived_atomic_task_count = sum(t.atomic_task_count()
                                                     for t in subtasks)
                task.derived_has_open_tasks = any(t.has_open_tasks()
                                                  for t in subtasks)
                # Compute derived assignees, and sum the total of all
                # their assigned and completed subtasks.
                assignees = {}
                for subtask in subtasks:
                    subtask_assignees = subtask.derived_assignees
                    for id, record in subtask_assignees.iteritems():
                        if not id in assignees:
                            assignees[id] = {
                                'id': id,
                                'name': record['name'],
                                'completed': 0,
                                'all': 0
                            }
                        assignees[id]['completed'] += record['completed']
                        assignees[id]['all'] += record['all']
                task.derived_assignees = assignees
                index.assignees = list(assignees.iterkeys())
            task.put()
            index.completed = task.is_completed()
            index.has_open_tasks = task.has_open_tasks()
            index.atomic = task.atomic()
            index.put()
            # Propagate further upwards
            if task.parent_task_identifier():
                UpdateTaskCompletion.enqueue(domain_identifier,
                                             task.parent_task_identifier(),
                                             transactional=True)

        # Use a multi entity group transaction, if available
        if DEV_SERVER:
            db.run_in_transaction(txn)
        else:
            options = datastore_rpc.TransactionOptions(
                allow_multiple_entity_groups=True)
            datastore.RunInTransactionOptions(options, txn)
Ejemplo n.º 43
0
    def post(self):
        domain_identifier = self.request.get('domain')
        domain_key = Domain.key_from_name(domain_identifier)
        task_identifier = self.request.get('task')

        def txn():
            task = api.get_task(domain_identifier, task_identifier)
            if not task:
                logging.error("Task '%s/%s' does not exist",
                              domain_identifier, task_identifier)
                return
            index = TaskIndex.get_by_key_name(task_identifier, parent=task)
            if not index:
                index = TaskIndex(parent=task, key_name=task_identifier)
            # Get all subtasks. The ancestor queries are strongly
            # consistent, so when propagating upwards through the
            # hierarchy the changes are reflected.
            subtasks = list(Task.all().
                            ancestor(domain_key).
                            filter('parent_task =', task.key()))
            if not subtasks:    # atomic task
                task.derived_completed = task.completed
                task.derived_size = 1
                task.derived_atomic_task_count = 1
                task.derived_has_open_tasks = task.open()
                assignee_identifier = task.assignee_identifier()
                if assignee_identifier:
                    index.assignees = [assignee_identifier]
                    if not DEV_SERVER:
                        # Uses a multi entity group transaction to get the name
                        # of the assignee. This is cached in the record for
                        # quick descriptions.
                        assignee = api.get_user(assignee_identifier)
                        name = assignee.name if assignee else '<Missing>'
                    else:
                        name = 'temp'
                    task.derived_assignees[task.assignee_identifier()] = {
                        'id': task.assignee_identifier(),
                        'name': name,
                        'completed': int(task.is_completed()),
                        'all': 1
                        }
            else:               # composite task
                task.derived_completed = all(t.is_completed() for t in subtasks)
                task.derived_size = 1 + sum(t.derived_size for t in subtasks)
                task.derived_atomic_task_count = sum(t.atomic_task_count()
                                                     for t in subtasks)
                task.derived_has_open_tasks = any(t.has_open_tasks()
                                                  for t in subtasks)
                # Compute derived assignees, and sum the total of all
                # their assigned and completed subtasks.
                assignees = {}
                for subtask in subtasks:
                    subtask_assignees = subtask.derived_assignees
                    for id, record in subtask_assignees.iteritems():
                        if not id in assignees:
                            assignees[id] = {
                                'id': id,
                                'name': record['name'],
                                'completed': 0,
                                'all': 0
                                }
                        assignees[id]['completed'] += record['completed']
                        assignees[id]['all'] += record['all']
                task.derived_assignees = assignees
                index.assignees = list(assignees.iterkeys())
            task.put()
            index.completed = task.is_completed()
            index.has_open_tasks = task.has_open_tasks()
            index.atomic = task.atomic()
            index.put()
            # Propagate further upwards
            if task.parent_task_identifier():
                UpdateTaskCompletion.enqueue(domain_identifier,
                                             task.parent_task_identifier(),
                                             transactional=True)
        # Use a multi entity group transaction, if available
        if DEV_SERVER:
            db.run_in_transaction(txn)
        else:
            options = datastore_rpc.TransactionOptions(
                allow_multiple_entity_groups=True)
            datastore.RunInTransactionOptions(options, txn)