turbaszek commented on a change in pull request #10956:
URL: https://github.com/apache/airflow/pull/10956#discussion_r499504292
##########
File path: airflow/models/dag.py
##########
@@ -1824,10 +1960,34 @@ class DagModel(Base):
# Tags for view filter
tags = relationship('DagTag', cascade='all,delete-orphan',
backref=backref('dag'))
+ concurrency = Column(Integer, nullable=False)
+
+ has_task_concurrency_limits = Column(Boolean, nullable=False)
+
+ # The execution_date of the next dag run
+ next_dagrun = Column(UtcDateTime)
+ # Earliest time at which this ``next_dagrun`` can be created
+ next_dagrun_create_after = Column(UtcDateTime)
+
__table_args__ = (
Index('idx_root_dag_id', root_dag_id, unique=False),
+ Index('idx_next_dagrun_create_after', next_dagrun_create_after,
unique=False),
)
+ NUM_DAGS_PER_DAGRUN_QUERY = conf.getint(
+ 'scheduler',
+ 'num_dags_needing_dagrun_per_scheduler_loop',
+ fallback=10
+ )
Review comment:
Let's add this to config file with description what it configures (# of
rows to lock?)
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