Source code for airflow.providers.amazon.aws.triggers.neptune

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from __future__ import annotations

from typing import TYPE_CHECKING

from airflow.providers.amazon.aws.hooks.neptune import NeptuneHook
from airflow.providers.amazon.aws.triggers.base import AwsBaseWaiterTrigger

if TYPE_CHECKING:
    from airflow.providers.amazon.aws.hooks.base_aws import AwsGenericHook


[docs]class NeptuneClusterAvailableTrigger(AwsBaseWaiterTrigger): """ Triggers when a Neptune Cluster is available. :param db_cluster_id: Cluster ID to poll. :param waiter_delay: The amount of time in seconds to wait between attempts. :param waiter_max_attempts: The maximum number of attempts to be made. :param aws_conn_id: The Airflow connection used for AWS credentials. :param region_name: AWS region name (example: us-east-1) """ def __init__( self, *, db_cluster_id: str, waiter_delay: int = 30, waiter_max_attempts: int = 60, aws_conn_id: str | None = None, region_name: str | None = None, **kwargs, ) -> None: super().__init__( serialized_fields={"db_cluster_id": db_cluster_id}, waiter_name="cluster_available", waiter_args={"DBClusterIdentifier": db_cluster_id}, failure_message="Failed to start Neptune cluster", status_message="Status of Neptune cluster is", status_queries=["DBClusters[0].Status"], return_key="db_cluster_id", return_value=db_cluster_id, waiter_delay=waiter_delay, waiter_max_attempts=waiter_max_attempts, aws_conn_id=aws_conn_id, **kwargs, )
[docs] def hook(self) -> AwsGenericHook: return NeptuneHook( aws_conn_id=self.aws_conn_id, region_name=self.region_name, verify=self.verify, config=self.botocore_config, )
[docs]class NeptuneClusterStoppedTrigger(AwsBaseWaiterTrigger): """ Triggers when a Neptune Cluster is stopped. :param db_cluster_id: Cluster ID to poll. :param waiter_delay: The amount of time in seconds to wait between attempts. :param waiter_max_attempts: The maximum number of attempts to be made. :param aws_conn_id: The Airflow connection used for AWS credentials. :param region_name: AWS region name (example: us-east-1) """ def __init__( self, *, db_cluster_id: str, waiter_delay: int = 30, waiter_max_attempts: int = 60, aws_conn_id: str | None = None, region_name: str | None = None, **kwargs, ) -> None: super().__init__( serialized_fields={"db_cluster_id": db_cluster_id}, waiter_name="cluster_stopped", waiter_args={"DBClusterIdentifier": db_cluster_id}, failure_message="Failed to stop Neptune cluster", status_message="Status of Neptune cluster is", status_queries=["DBClusters[0].Status"], return_key="db_cluster_id", return_value=db_cluster_id, waiter_delay=waiter_delay, waiter_max_attempts=waiter_max_attempts, aws_conn_id=aws_conn_id, **kwargs, )
[docs] def hook(self) -> AwsGenericHook: return NeptuneHook( aws_conn_id=self.aws_conn_id, region_name=self.region_name, verify=self.verify, config=self.botocore_config, )
[docs]class NeptuneClusterInstancesAvailableTrigger(AwsBaseWaiterTrigger): """ Triggers when a Neptune Cluster Instance is available. :param db_cluster_id: Cluster ID to wait on instances from :param waiter_delay: The amount of time in seconds to wait between attempts. :param waiter_max_attempts: The maximum number of attempts to be made. :param aws_conn_id: The Airflow connection used for AWS credentials. :param region_name: AWS region name (example: us-east-1) """ def __init__( self, *, db_cluster_id: str, waiter_delay: int = 30, waiter_max_attempts: int = 60, aws_conn_id: str | None = None, region_name: str | None = None, **kwargs, ) -> None: super().__init__( serialized_fields={"db_cluster_id": db_cluster_id}, waiter_name="db_instance_available", waiter_args={"Filters": [{"Name": "db-cluster-id", "Values": [db_cluster_id]}]}, failure_message="Failed to start Neptune instances", status_message="Status of Neptune instances are", status_queries=["DBInstances[].Status"], return_key="db_cluster_id", return_value=db_cluster_id, waiter_delay=waiter_delay, waiter_max_attempts=waiter_max_attempts, aws_conn_id=aws_conn_id, **kwargs, )
[docs] def hook(self) -> AwsGenericHook: return NeptuneHook( aws_conn_id=self.aws_conn_id, region_name=self.region_name, verify=self.verify, config=self.botocore_config, )

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