Invalidate the layer cache

camptocamp · Aug 10, 2018 · f047c4a · f047c4a
1 parent 5eb6eaf
commit f047c4a
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Showing 2 changed files with 20 additions and 9 deletions.
diff --git a/docker/qgisserver/geomapfish_plugin/accesscontrol.py b/docker/qgisserver/geomapfish_plugin/accesscontrol.py
@@ -9,21 +9,20 @@
     option) any later version.
 """
 
-from qgis.core import QgsMessageLog
 
+import geoalchemy2
 import json
 import os
-import sys
-import traceback
 from shapely import ops
-import geoalchemy2
 import sqlalchemy
+from sqlalchemy.orm import configure_mappers, scoped_session, sessionmaker
+import sys
 from threading import Lock
+import traceback
+import zope.event.classhandler
 
+from qgis.core import QgsMessageLog, QgsDataSourceUri, QgsProject
 from qgis.server import QgsAccessControlFilter
-from qgis.core import QgsDataSourceUri, QgsProject
-
-from sqlalchemy.orm import configure_mappers, scoped_session, sessionmaker
 
 from c2cgeoportal_commons.config import config
 
@@ -51,11 +50,20 @@ def __init__(self, server_iface):
             if "GEOMAPFISH_OGCSERVER" not in os.environ:
                 raise GMFException("The environment variable 'GEOMAPFISH_OGCSERVER' is not defined.")
 
-            print("Use OGC server named '{}'".format(os.environ["GEOMAPFISH_OGCSERVER"]))
+            QgsMessageLog.logMessage("Use OGC server named '{}'".format(os.environ["GEOMAPFISH_OGCSERVER"]))
 
             config.init(os.environ.get('GEOMAPFISH_CONFIG', '/etc/qgisserver/geomapfish.yaml'))
             self.srid = config.get('srid')
 
+            from c2cgeoportal_commons.models.main import InvalidateCacheEvent
+
+            @zope.event.classhandler.handler(InvalidateCacheEvent)
+            def handle(event: InvalidateCacheEvent):
+                del event
+                QgsMessageLog.logMessage("=== invalidate ===")
+                with self.lock:
+                    self.layers = None
+
             from c2cgeoportal_commons.models.main import OGCServer
             configure_mappers()
 

diff --git a/geoportal/c2cgeoportal_geoportal/scaffolds/update/CONST_vars.yaml_tmpl b/geoportal/c2cgeoportal_geoportal/scaffolds/update/CONST_vars.yaml_tmpl
@@ -78,7 +78,10 @@ vars:
         C2C_REDIS_URL: redis://redis:6379
         C2C_BROADCAST_PREFIX: broadcast_geoportal_
     qgisserver:
-      environment: *geo-run-env
+      environment:
+        <<: *geo-run-env
+        C2C_REDIS_URL: redis://redis:6379
+        C2C_BROADCAST_PREFIX: broadcast_geoportal_
     tilecloudchain:
       environment:
         GUNICORN_PARAMS: