first commit

query_manager.py

@@ -0,0 +1,30 @@
+import threading
+from crawler import Crawler
+
+class QueryManager:
+
+    question_list = []
+    entry_set = set()
+    current_index = 0;
+    keyword = ""
+
+    def __init__(self, keyword):
+        QueryManager.question_list.append(keyword)
+
+    def start(self):
+        for i in range(20):
+            x = threading.Thread(target=self.__spawn_crawler())
+            x.start()
+            x.join()
+
+    def get_entries(self):
+        return QueryManager.entry_set
+
+    def __spawn_crawler(self):
+        crawler = Crawler(QueryManager.question_list[-1])
+        crawler.crawl()
+        for entry in crawler.get_entries():
+            QueryManager.question_list.append(entry.question)
+            QueryManager.entry_set.add(entry)
+        QueryManager.current_index = len(QueryManager.entry_set)
+