Merge pull request #156 from lsetiawan/apply_redis

Added the use of Redis to cache get features result

Author: Miguel Leon

requirements.txt

@@ -12,4 +12,5 @@ psycopg2
 requests
 django-recaptcha
 pyyaml
-xlrd
+xlrd
+django-redis

templatesAndSettings/settings/base.py

@@ -261,3 +261,19 @@
                          style_class="awesome-marker-icon-cadetblue")
     }
 """ END SAMPLING FEATURE TYPE LEGEND MAPPING """
+
+""" REDIS CACHING CONFIGURATION """
+CACHES = {
+    "default": {
+        "BACKEND": "django_redis.cache.RedisCache",
+        "LOCATION": "redis://127.0.0.1:6379/1",
+        "OPTIONS": {
+            "CLIENT_CLASS": "django_redis.client.DefaultClient"
+        },
+        "KEY_PREFIX": "odm2admin"
+    }
+}
+
+# Cache time to live is 15 minutes.
+CACHE_TTL = 60 * 15
+""" END REDIS CACHING CONFIGURATION"""

templatesAndSettings/urls.py

@@ -4,6 +4,7 @@
 from django.contrib import admin
 from django.http.response import HttpResponseRedirect
 from django.conf.urls.static import static
+from django.views.decorators.cache import cache_page
 
 # from ODM2CZOData import views # How can I use config file for this??
 import importlib
@@ -159,7 +160,7 @@
                url(r'^' + 'publications.html', views.publications,
                    name="publications"),
                url(r'^' + 'features/type=(?P<sf_type>([\w\s]+,?)+)&'
-                                              'datasets=(?P<ds_ids>([a-zA-Z]+)?(([0-9]+,?)+)?)', views.get_features),
+                                              'datasets=(?P<ds_ids>([a-zA-Z]+)?(([0-9]+,?)+)?)', cache_page(settings.CACHE_TTL)(views.get_features)),
                # url(r'^' + 'pubview/citationid=(?P<citationid>(\d+))/$',
                # views.add_pub,
                #    name="add_pub"),