Exemplo n.º 1
0
def print_last_process_state_change(process_type=None):
    """
    Print the last time that a process of the specified type has changed its state.
    This function will also print a warning if the daemon is not running.

    :param process_type: optional process type for which to get the latest state change timestamp.
        Valid process types are either 'calculation' or 'work'.
    """
    from aiida.cmdline.utils.echo import echo_info, echo_warning
    from aiida.daemon.client import DaemonClient
    from aiida.utils import timezone
    from aiida.common.utils import str_timedelta
    from aiida.work.utils import get_process_state_change_timestamp

    client = DaemonClient()

    timestamp = get_process_state_change_timestamp(process_type)

    if timestamp is None:
        echo_info('last time an entry changed state: never')
    else:
        timedelta = timezone.delta(timestamp, timezone.now())
        formatted = format_local_time(timestamp,
                                      format_str='at %H:%M:%S on %Y-%m-%d')
        relative = str_timedelta(timedelta,
                                 negative_to_zero=True,
                                 max_num_fields=1)
        echo_info('last time an entry changed state: {} ({})'.format(
            relative, formatted))

    if not client.is_daemon_running:
        echo_warning('the daemon is not running', bold=True)
Exemplo n.º 2
0
def do_list(past_days, limit):
    """
    Return a list of running workflows on screen
    """
    from aiida.common.utils import str_timedelta
    from aiida.backends.utils import load_dbenv, is_dbenv_loaded
    if not is_dbenv_loaded():
        load_dbenv()
    import aiida.utils.timezone as timezone
    from aiida.orm.mixins import SealableMixin
    _SEALED_ATTRIBUTE_KEY = 'attributes.{}'.format(SealableMixin.SEALED_KEY)

    now = timezone.now()

    table = []
    for res in _build_query(limit=limit, past_days=past_days):
        calc = res['calculation']
        creation_time = str_timedelta(timezone.delta(calc['ctime'], now),
                                      negative_to_zero=True,
                                      max_num_fields=1)

        table.append([
            calc['id'], creation_time, calc['type'],
            str(calc[_SEALED_ATTRIBUTE_KEY])
        ])

    print(tabulate(table, headers=["PID", "Creation time", "Type", "Sealed"]))
Exemplo n.º 3
0
def format_relative_time(datetime):
    """
    Return a string formatted timedelta of the given datetime with respect to the current datetime

    :param datetime: the datetime to format
    :return: string representation of the relative time since the given datetime
    """
    from aiida.common.utils import str_timedelta
    from aiida.utils import timezone

    timedelta = timezone.delta(datetime, timezone.now())

    return str_timedelta(timedelta, negative_to_zero=True, max_num_fields=1)
Exemplo n.º 4
0
def do_list(past_days, all_nodes, limit):
    """
    Return a list of running workflows on screen
    """
    from aiida.common.utils import str_timedelta
    from aiida.backends.utils import load_dbenv, is_dbenv_loaded
    if not is_dbenv_loaded():
        load_dbenv()
    import aiida.utils.timezone as timezone
    from aiida.orm.mixins import Sealable
    _SEALED_ATTRIBUTE_KEY = 'attributes.{}'.format(Sealable.SEALED_KEY)

    now = timezone.now()

    if all_nodes:
        past_days = None

    table = []
    for res in _build_query(limit=limit,
                            past_days=past_days,
                            order_by={'ctime': 'desc'}):
        calc = res['calculation']
        creation_time = str_timedelta(timezone.delta(calc['ctime'], now),
                                      negative_to_zero=True,
                                      max_num_fields=1)

        table.append([
            calc['id'], creation_time, calc['attributes._process_label'],
            str(calc[_SEALED_ATTRIBUTE_KEY])
        ])

    # Revert table:
    # in this way, I order by 'desc', so I start by the most recent, but then
    # I print this as the las one (like 'verdi calculation list' does)
    # This is useful when 'limit' is set to not None
    table = table[::-1]
    print(
        tabulate(table,
                 headers=["PID", "Creation time", "ProcessLabel", "Sealed"]))
Exemplo n.º 5
0
def do_list(past_days, all_states, limit, project):
    """
    Return a list of running workflows on screen
    """
    from aiida.backends.utils import load_dbenv, is_dbenv_loaded
    if not is_dbenv_loaded():
        load_dbenv()

    from aiida.common.utils import str_timedelta
    from aiida.utils import timezone
    from aiida.orm.mixins import Sealable
    from aiida.orm.calculation.work import WorkCalculation

    _SEALED_ATTRIBUTE_KEY = 'attributes.{}'.format(Sealable.SEALED_KEY)
    _ABORTED_ATTRIBUTE_KEY = 'attributes.{}'.format(
        WorkCalculation.ABORTED_KEY)
    _FAILED_ATTRIBUTE_KEY = 'attributes.{}'.format(WorkCalculation.FAILED_KEY)
    _FINISHED_ATTRIBUTE_KEY = 'attributes.{}'.format(
        WorkCalculation.FINISHED_KEY)

    if not project:
        project = ('id', 'ctime', 'label', 'state', 'sealed'
                   )  # default projections

    # Mapping of projections to list table headers.
    hmap_dict = {
        'id': 'PID',
        'ctime': 'Creation time',
        'label': 'Process Label',
        'uuid': 'UUID',
        'descr': 'Description',
        'mtime': 'Modification time'
    }

    def map_header(p):
        try:
            return hmap_dict[p]
        except KeyError:
            return p.capitalize()

    # Mapping of querybuilder keys that differ from projections.
    pmap_dict = {
        'label': 'attributes._process_label',
        'sealed': _SEALED_ATTRIBUTE_KEY,
        'failed': _FAILED_ATTRIBUTE_KEY,
        'aborted': _ABORTED_ATTRIBUTE_KEY,
        'finished': _FINISHED_ATTRIBUTE_KEY,
        'descr': 'description',
    }

    def map_projection(p):
        try:
            return pmap_dict[p]
        except KeyError:
            return p

    def calculation_state(calculation):
        if calculation[_FAILED_ATTRIBUTE_KEY]:
            return 'FAILED'
        elif calculation[_ABORTED_ATTRIBUTE_KEY]:
            return 'ABORTED'
        elif calculation[_FINISHED_ATTRIBUTE_KEY]:
            return 'FINISHED'
        else:
            return 'RUNNING'

    # Mapping of to-string formatting of projections that do need it.
    rmap_dict = {
        'ctime':
        lambda calc: str_timedelta(timezone.delta(
            calc[map_projection('ctime')], now),
                                   negative_to_zero=True,
                                   max_num_fields=1),
        'mtime':
        lambda calc: str_timedelta(timezone.delta(
            calc[map_projection('mtime')], now),
                                   negative_to_zero=True,
                                   max_num_fields=1),
        'sealed':
        lambda calc: str(calc[map_projection('sealed')]),
        'state':
        lambda calc: calculation_state(calc),
    }

    def map_result(p, obj):
        try:
            return rmap_dict[p](obj)
        except:
            return obj[map_projection(p)]

    mapped_projections = list(map(lambda p: map_projection(p), project))
    mapped_projections.extend([
        _FAILED_ATTRIBUTE_KEY, _ABORTED_ATTRIBUTE_KEY, _FINISHED_ATTRIBUTE_KEY
    ])
    table = []

    for res in _build_query(limit=limit,
                            projections=mapped_projections,
                            past_days=past_days,
                            order_by={'ctime': 'desc'}):
        calc = res['calculation']
        if calc[_SEALED_ATTRIBUTE_KEY] and not all_states:
            continue
        table.append(list(map(lambda p: map_result(p, calc), project)))

    # Since we sorted by descending creation time, we revert the list to print the most
    # recent entries last
    table = table[::-1]

    print(
        tabulate(table, headers=(list(map(lambda p: map_header(p), project)))))
Exemplo n.º 6
0
def do_list(past_days, all_states, limit):
    """
    Return a list of running workflows on screen
    """
    from aiida.backends.utils import load_dbenv, is_dbenv_loaded
    if not is_dbenv_loaded():
        load_dbenv()

    from aiida.common.utils import str_timedelta
    from aiida.utils import timezone
    from aiida.orm.mixins import Sealable
    from aiida.orm.calculation.work import WorkCalculation

    _SEALED_ATTRIBUTE_KEY = 'attributes.{}'.format(Sealable.SEALED_KEY)
    _ABORTED_ATTRIBUTE_KEY = 'attributes.{}'.format(
        WorkCalculation.ABORTED_KEY)
    _FAILED_ATTRIBUTE_KEY = 'attributes.{}'.format(WorkCalculation.FAILED_KEY)
    _FINISHED_ATTRIBUTE_KEY = 'attributes.{}'.format(
        WorkCalculation.FINISHED_KEY)

    table = []
    for res in _build_query(limit=limit,
                            past_days=past_days,
                            order_by={'ctime': 'desc'}):

        calculation = res['calculation']

        creation_time = str_timedelta(timezone.delta(calculation['ctime'],
                                                     timezone.now()),
                                      negative_to_zero=True,
                                      max_num_fields=1)

        if _SEALED_ATTRIBUTE_KEY in calculation and calculation[
                _SEALED_ATTRIBUTE_KEY]:
            sealed = True
        else:
            sealed = False

        if _FINISHED_ATTRIBUTE_KEY in calculation and calculation[
                _FINISHED_ATTRIBUTE_KEY]:
            state = 'Finished'
        elif _FAILED_ATTRIBUTE_KEY in calculation and calculation[
                _FAILED_ATTRIBUTE_KEY]:
            state = 'Failed'
        elif _ABORTED_ATTRIBUTE_KEY in calculation and calculation[
                _ABORTED_ATTRIBUTE_KEY]:
            state = 'Aborted'
        elif sealed:
            # If it is not in terminal state but sealed, we have an inconsistent state
            state = 'Unknown'
        else:
            state = 'Running'

        # By default we only display unsealed entries, unless all_states flag is set
        if sealed and not all_states:
            continue

        table.append([
            calculation['id'], creation_time, state,
            str(sealed), calculation['attributes._process_label']
        ])

    # Since we sorted by descending creation time, we revert the list to print the most
    # recent entries last
    table = table[::-1]

    print(
        tabulate(table,
                 headers=['PK', 'Creation', 'State', 'Sealed',
                          'ProcessLabel']))