From fd062a9c12bfc41eaddd53db8564f9205e257587 Mon Sep 17 00:00:00 2001
From: adeelehsan <adeel.ehsan@arbisoft.com>
Date: Wed, 27 Feb 2019 15:00:06 +0500
Subject: [PATCH] Added logs adding logs to investigate cache.

learner-6943
---
 lms/djangoapps/certificates/views/webview.py | 6 ++++++
 openedx/core/lib/edx_api_utils.py            | 9 +++++++--
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/lms/djangoapps/certificates/views/webview.py b/lms/djangoapps/certificates/views/webview.py
index ed3b49c3cb..692f89318e 100644
--- a/lms/djangoapps/certificates/views/webview.py
+++ b/lms/djangoapps/certificates/views/webview.py
@@ -631,12 +631,18 @@ def _get_catalog_data_for_course(course_key):
 
     catalog_data = {}
     course_run_fields = []
+    log.info(u"language specific template is:{lang} and include hours of effort is:{hof} for the course:{course_key}"
+             .format(lang=course_certificate_settings.language_specific_templates_enabled,
+                     hof=course_certificate_settings.include_hours_of_effort,
+                     course_key=course_key))
     if course_certificate_settings.language_specific_templates_enabled:
         course_run_fields.append('content_language')
     if course_certificate_settings.include_hours_of_effort:
         course_run_fields.extend(['weeks_to_complete', 'max_effort'])
 
     if course_run_fields:
+        log.info(u'requesting following fields:{course_run_fields} for the course:{course_key}'.
+                 format(course_run_fields=course_run_fields, course_key=course_key))
         course_run_data = get_course_run_details(course_key, course_run_fields)
         if course_run_data.get('weeks_to_complete') and course_run_data.get('max_effort'):
             try:
diff --git a/openedx/core/lib/edx_api_utils.py b/openedx/core/lib/edx_api_utils.py
index ea5e8b7834..1df3668f26 100644
--- a/openedx/core/lib/edx_api_utils.py
+++ b/openedx/core/lib/edx_api_utils.py
@@ -55,8 +55,9 @@ def get_edx_api_data(api_config, resource, api, resource_id=None, querystring=No
 
         cached = cache.get(cache_key)
         if cached:
-            log.info("Cached course run was returned for the course: {resource_id} and response is {cached} ".
-                     format(resource_id=resource_id, cached=zunpickle(cached)))
+            log.info("Cached course run was returned for the course: {resource_id} using the key:{cache_key}"
+                     "  and response is {cached} ".format(resource_id=resource_id, cache_key=cache_key,
+                                                          cached=zunpickle(cached)))
             return zunpickle(cached)
 
     try:
@@ -69,6 +70,8 @@ def get_edx_api_data(api_config, resource, api, resource_id=None, querystring=No
 
         if resource_id is not None:
             if fields:
+                log.info("Getting following fields:{fields} for the course:{resource_id}".format(
+                    fields=fields, resource_id=resource_id))
                 results = get_fields(fields, response)
             else:
                 results = response
@@ -85,6 +88,8 @@ def get_edx_api_data(api_config, resource, api, resource_id=None, querystring=No
         cache_ttl = api_config.cache_ttl
         if long_term_cache:
             cache_ttl = api_config.long_term_cache_ttl
+        log.info('setting cache for the course:{resource_id} with key:{cache_key} and results:{results}'.format(
+            resource_id=resource_id, cache_key=cache_key, results=results))
         cache.set(cache_key, zdata, cache_ttl)
 
     return results