9/18/2023 0 Comments Airflow branch operatorNecessary to choose a branch and returning a task_id or list ofĬontext (. Subclasses should implement this, running whatever logic is ui_color = '#e9ffdb' ¶ choose_branch ( context ) ¶Ībstract method to choose which branch to run. Note that downstream tasks are never skipped if the given DAG_Run is In this chapter, we will further explore exactly how task dependencies are defined in Airflow and how these capabilities can be used to implement more complex patterns including conditional tasks, branches and joins. external_trigger),Īll directly downstream tasks will be skipped. If the task is run outside the latest schedule interval (i.e. LatestOnlyOperator ( task_id, owner = DEFAULT_OWNER, email = None, email_on_retry = conf.getboolean('email', 'default_email_on_retry', fallback=True), email_on_failure = conf.getboolean('email', 'default_email_on_failure', fallback=True), retries = DEFAULT_RETRIES, retry_delay = DEFAULT_RETRY_DELAY, retry_exponential_backoff = False, max_retry_delay = None, start_date = None, end_date = None, depends_on_past = False, ignore_first_depends_on_past = DEFAULT_IGNORE_FIRST_DEPENDS_ON_PAST, wait_for_past_depends_before_skipping = DEFAULT_WAIT_FOR_PAST_DEPENDS_BEFORE_SKIPPING, wait_for_downstream = False, dag = None, params = None, default_args = None, priority_weight = DEFAULT_PRIORITY_WEIGHT, weight_rule = DEFAULT_WEIGHT_RULE, queue = DEFAULT_QUEUE, pool = None, pool_slots = DEFAULT_POOL_SLOTS, sla = None, execution_timeout = DEFAULT_TASK_EXECUTION_TIMEOUT, on_execute_callback = None, on_failure_callback = None, on_success_callback = None, on_retry_callback = None, pre_execute = None, post_execute = None, trigger_rule = DEFAULT_TRIGGER_RULE, resources = None, run_as_user = None, task_concurrency = None, max_active_tis_per_dag = None, max_active_tis_per_dagrun = None, executor_config = None, do_xcom_push = True, inlets = None, outlets = None, task_group = None, doc = None, doc_md = None, doc_json = None, doc_yaml = None, doc_rst = None, ** kwargs ) ¶īases: Skip tasks that are not running during the most recent schedule interval.Ĭlass _only. Overall, the state-run operator keeps the fares for MSRTC ticket booking affordable and competitive, thus making it one of the most reliable bus service. What is not part of the Public Interface of Apache Airflow?.Using Public Interface to integrate with external services and applications. Using Public Interface to extend Airflow capabilities.Using the Public Interface for DAG Authors.
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