Refactoring fetcher, working feeds and raw url writer

app_urls/api/obsolete_src/url_status.py

@@ -0,0 +1,62 @@
+from .db_utils import URL_DB_Writer
+from .url_utils import process_article
+from .logger import get_logger
+logger = get_logger()
+
+class UpdateErrorURLs():
+    def __init__(self, db_connect_info, redis_connect_info, num_urls) -> None:
+        self.num_urls = num_urls
+        self.db_connect_info = db_connect_info
+        self.redis_connect_info = redis_connect_info
+        self.db_writer = URL_DB_Writer(db_connect_info, redis_connect_info)
+
+    def update_error_urls_status(self):
+        try:
+            logger.info("Starting updating status to URLs with error, limit #URLs: {}".format(self.num_urls))
+            # List of URLs with status 'error'
+            list_ids_and_urls = self.db_writer._get_error_urls(self.num_urls)
+            # Current status
+            current_status = "error"
+            # Dict: status -> IDs to update to new status
+            dict_status_ids, dict_status_urls = {}, {}
+
+            # Get list of (pattern, priority, status) tuples to override status if required
+            list_pattern_status_tuple = self.db_writer._get_pattern_status_list()
+            # Sort pattern tuples by priority
+            list_pattern_status_tuple.sort(key=lambda tup: tup[1], reverse=True)
+
+            flush_every, flush_current = 20, 0
+            # Iterate URLs
+            for (id, url) in list_ids_and_urls:
+                # Get status
+                url_canonical, article_elements, new_status = process_article(url, list_pattern_status_tuple)
+                # Different? Update
+                if (current_status != new_status):
+                    # Extend array
+                    dict_status_ids[new_status] = dict_status_ids.get(new_status, []) + [id]
+                    # Debugging dict
+                    dict_status_urls[new_status] = dict_status_urls.get(new_status, []) + [url]
+                    # +1 processed
+                    flush_current += 1
+
+                # Flush batch?
+                if (flush_every == flush_current):
+                    logger.info("Updating status to URLs with error: {}".format(dict_status_urls))
+                    # Update DB
+                    self.db_writer._update_urls_status(dict_status_ids)
+                    # Reset
+                    flush_current = 0
+                    dict_status_ids, dict_status_urls = {}, {}
+
+            # Flush remaining batch
+            if (flush_current > 0):
+                logger.info("Updating status to URLs with error: {}".format(dict_status_urls))
+                # Update DB
+                self.db_writer._update_urls_status(dict_status_ids)
+                # Reset
+                flush_current = 0
+                dict_status_ids, dict_status_urls = {}, {}
+            
+            logger.info("Finished updating status to URLs with error")
+        except Exception as e:
+            logger.warning("Exception in UpdateErrorURLs.run(): {}".format(str(e)))