def _refresh_dag_dir(self):
"""
Refresh file paths from dag dir if we haven't done it for too long.
"""
now = timezone.utcnow()
elapsed_time_since_refresh = (now - self.last_dag_dir_refresh_time).total_seconds()
if elapsed_time_since_refresh > self.dag_dir_list_interval:
# Build up a list of Python files that could contain DAGs
self.log.info("Searching for files in %s", self._dag_directory)
self._file_paths = list_py_file_paths(self._dag_directory)
self.last_dag_dir_refresh_time = now
self.log.info("There are %s files in %s", len(self._file_paths), self._dag_directory)
self.set_file_paths(self._file_paths)
# noinspection PyBroadException
try:
self.log.debug("Removing old import errors")
self.clear_nonexistent_import_errors() # pylint: disable=no-value-for-parameter
except Exception: # pylint: disable=broad-except
self.log.exception("Error removing old import errors")
if STORE_SERIALIZED_DAGS:
from airflow.models.serialized_dag import SerializedDagModel
from airflow.models.dag import DagModel
SerializedDagModel.remove_deleted_dags(self._file_paths)
DagModel.deactivate_deleted_dags(self._file_paths)
if self.store_dag_code:
from airflow.models.dagcode import DagCode
DagCode.remove_deleted_code(self._file_paths)
def _refresh_dag_dir(self):
"""Refresh file paths from dag dir if we haven't done it for too long."""
now = timezone.utcnow()
elapsed_time_since_refresh = (
now - self.last_dag_dir_refresh_time).total_seconds()
if elapsed_time_since_refresh > self.dag_dir_list_interval:
# Build up a list of Python files that could contain DAGs
self.log.info("Searching for files in %s", self._dag_directory)
self._file_paths = list_py_file_paths(self._dag_directory)
self.last_dag_dir_refresh_time = now
self.log.info("There are %s files in %s", len(self._file_paths),
self._dag_directory)
self.set_file_paths(self._file_paths)
try:
self.log.debug("Removing old import errors")
self.clear_nonexistent_import_errors()
except Exception:
self.log.exception("Error removing old import errors")
SerializedDagModel.remove_deleted_dags(self._file_paths)
DagModel.deactivate_deleted_dags(self._file_paths)
from airflow.models.dagcode import DagCode
DagCode.remove_deleted_code(self._file_paths)
def _refresh_dag_dir(self):
"""Refresh file paths from dag dir if we haven't done it for too long."""
now = timezone.utcnow()
elapsed_time_since_refresh = (
now - self.last_dag_dir_refresh_time).total_seconds()
if elapsed_time_since_refresh > self.dag_dir_list_interval:
# Build up a list of Python files that could contain DAGs
self.log.info("Searching for files in %s", self._dag_directory)
self._file_paths = list_py_file_paths(self._dag_directory)
self.last_dag_dir_refresh_time = now
self.log.info("There are %s files in %s", len(self._file_paths),
self._dag_directory)
self.set_file_paths(self._file_paths)
try:
self.log.debug("Removing old import errors")
self.clear_nonexistent_import_errors()
except Exception:
self.log.exception("Error removing old import errors")
# Check if file path is a zipfile and get the full path of the python file.
# Without this, SerializedDagModel.remove_deleted_files would delete zipped dags.
# Likewise DagCode.remove_deleted_code
dag_filelocs = []
for fileloc in self._file_paths:
if not fileloc.endswith(".py") and zipfile.is_zipfile(fileloc):
with zipfile.ZipFile(fileloc) as z:
dag_filelocs.extend([
os.path.join(fileloc, info.filename)
for info in z.infolist()
if might_contain_dag(info.filename, True, z)
])
else:
dag_filelocs.append(fileloc)
SerializedDagModel.remove_deleted_dags(dag_filelocs)
DagModel.deactivate_deleted_dags(self._file_paths)
from airflow.models.dagcode import DagCode
DagCode.remove_deleted_code(dag_filelocs)