"""Provides class for configuing WDAE Django application."""
import logging
from django.apps import AppConfig
from django.conf import settings
from gpf_instance.gpf_instance import WGPFInstance, get_wgpf_instance
logger = logging.getLogger(__name__)
[docs]
class WDAEConfig(AppConfig):
"""Configure WDAE django application."""
name = "gpf_instance"
[docs]
@staticmethod
def load_extensions(gpf_instance: WGPFInstance) -> None:
"""Load WDAE GPF instance extensions."""
# pylint: disable=import-outside-toplevel
logger.info("Loading extensions")
from importlib.metadata import entry_points
discovered_entries = entry_points(group="wdae.gpf_instance.extensions")
for entry in discovered_entries:
extension_loader = entry.load()
extension_loader(gpf_instance)
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def ready(self) -> None:
logger.info("WGPConfig application starting...")
AppConfig.ready(self)
config_filepath = getattr(settings, "GPF_INSTANCE_CONFIG_PATH", None)
logger.info("GPF instance config: %s", config_filepath)
gpf_instance = get_wgpf_instance(config_filepath)
if gpf_instance is None:
logger.warning("GPF instance is not loaded")
return
if not settings.STUDIES_EAGER_LOADING:
logger.info("skip preloading gpf instance...")
self.load_extensions(gpf_instance)
return
for phenotype_data_id in gpf_instance.get_phenotype_data_ids():
phenotype_data = gpf_instance.get_phenotype_data(phenotype_data_id)
if phenotype_data._browser is not None \
and phenotype_data.is_browser_outdated(phenotype_data._browser): # noqa: SLF001
logger.warning(
"phenotype_data %s browser is outdated",
phenotype_data_id,
)
try:
logger.info("eager loading of GPF instance and studies")
gpf_instance.load()
pheno = gpf_instance.get_all_phenotype_data()
logger.info("preloading phenotype studies: %s", pheno)
geno = gpf_instance.get_all_genotype_data()
logger.info("preloading genotype studies: %s", geno)
gpf_instance.prepare_gp_configuration()
except Exception: # pylint: disable=broad-except
logger.exception(
"problem while eager loading of studies")
logger.info("Eager loading DONE")
self.load_extensions(gpf_instance)