DEFAULT_OWNER: str = conf.get_mandatory_value("operators", "default_owner")
DEFAULT_POOL_SLOTS: int = 1
DEFAULT_PRIORITY_WEIGHT: int = 1
DEFAULT_QUEUE: str = conf.get_mandatory_value("operators", "default_queue")
DEFAULT_IGNORE_FIRST_DEPENDS_ON_PAST: bool = conf.getboolean(
"scheduler", "ignore_first_depends_on_past_by_default")
DEFAULT_RETRIES: int = conf.getint("core", "default_task_retries", fallback=0)
DEFAULT_RETRY_DELAY: datetime.timedelta = datetime.timedelta(
seconds=conf.getint("core", "default_task_retry_delay", fallback=300))
DEFAULT_WEIGHT_RULE: WeightRule = WeightRule(
conf.get("core",
"default_task_weight_rule",
fallback=WeightRule.DOWNSTREAM))
DEFAULT_TRIGGER_RULE: TriggerRule = TriggerRule.ALL_SUCCESS
DEFAULT_TASK_EXECUTION_TIMEOUT: Optional[
datetime.timedelta] = conf.gettimedelta("core",
"default_task_execution_timeout")
class AbstractOperator(LoggingMixin, DAGNode):
"""Common implementation for operators, including unmapped and mapped.
This base class is more about sharing implementations, not defining a common
interface. Unfortunately it's difficult to use this as the common base class
for typing due to BaseOperator carrying too much historical baggage.
The union type ``from airflow.models.operator import Operator`` is easier
to use for typing purposes.
:meta private:
"""
from airflow.models.dag import DAG
from airflow.models.operator import Operator
from airflow.models.taskinstance import TaskInstance
DEFAULT_OWNER: str = conf.get("operators", "default_owner")
DEFAULT_POOL_SLOTS: int = 1
DEFAULT_PRIORITY_WEIGHT: int = 1
DEFAULT_QUEUE: str = conf.get("operators", "default_queue")
DEFAULT_RETRIES: int = conf.getint("core", "default_task_retries", fallback=0)
DEFAULT_RETRY_DELAY: datetime.timedelta = datetime.timedelta(seconds=300)
DEFAULT_WEIGHT_RULE: WeightRule = WeightRule(
conf.get("core", "default_task_weight_rule", fallback=WeightRule.DOWNSTREAM)
)
DEFAULT_TRIGGER_RULE: TriggerRule = TriggerRule.ALL_SUCCESS
DEFAULT_TASK_EXECUTION_TIMEOUT: datetime.timedelta = conf.gettimedelta(
"core", "default_task_execution_timeout"
)
class AbstractOperator(LoggingMixin, DAGNode):
"""Common implementation for operators, including unmapped and mapped.
This base class is more about sharing implementations, not defining a common
interface. Unfortunately it's difficult to use this as the common base class
for typing due to BaseOperator carrying too much historical baggage.
The union type ``from airflow.models.operator import Operator`` is easier
to use for typing purposes.
:meta private:
"""