X-Git-Url: https://git.immae.eu/?p=perso%2FImmae%2FProjets%2FCryptomonnaies%2FCryptoportfolio%2FTrader.git;a=blobdiff_plain;f=store.py;fp=store.py;h=f987bb9c036b9d6b3bbf63878a43123168514323;hp=5533759a2f766159b6d098f77bffd7fa4eedd34f;hb=a4bb44d8bc27af7c57f439ffd9edca51c2f0afb4;hpb=3dc533684a76883c33c39c615080e5f0ae5126a0

diff --git a/store.py b/store.py
index 5533759..f987bb9 100644
--- a/store.py
+++ b/store.py
@@ -499,13 +499,32 @@ class Portfolio:
     worker_started = False
     worker_notify = None
     callback = None
+    poll_started_at = None
 
     @classmethod
-    def start_worker(cls, poll=30):
+    def next_wait_time(cls):
+        now = datetime.datetime.now()
+        if cls.poll_started_at is None:
+            cls.poll_started_at = now
+        delta = now - cls.poll_started_at
+
+        if delta < datetime.timedelta(minutes=30):
+            return 30
+        elif delta < datetime.timedelta(hours=1):
+            return 60
+        elif delta < datetime.timedelta(hours=4):
+            return 5*60
+        elif delta < datetime.timedelta(days=1):
+            return 60*60
+        else:
+            raise "Too long waiting"
+
+    @classmethod
+    def start_worker(cls):
         import threading
 
         cls.worker = threading.Thread(name="portfolio", daemon=True,
-                target=cls.wait_for_notification, kwargs={"poll": poll})
+                target=cls.wait_for_notification)
         cls.worker_notify = threading.Event()
         cls.callback = threading.Event()
 
@@ -526,7 +545,7 @@ class Portfolio:
             return cls.worker == threading.current_thread()
 
     @classmethod
-    def wait_for_notification(cls, poll=30):
+    def wait_for_notification(cls):
         if not cls.is_worker_thread():
             raise RuntimeError("This method needs to be ran with the worker")
         while cls.worker_started:
@@ -536,7 +555,7 @@ class Portfolio:
                 cls.report.print_log("[Worker] Fetching cryptoportfolio")
                 cls.get_cryptoportfolio(refetch=True)
                 cls.callback.set()
-                time.sleep(poll)
+                time.sleep(cls.next_wait_time())
 
     @classmethod
     def stop_worker(cls):
@@ -550,11 +569,11 @@ class Portfolio:
         cls.callback.wait()
 
     @classmethod
-    def wait_for_recent(cls, delta=4, poll=30):
+    def wait_for_recent(cls, delta=4):
         cls.get_cryptoportfolio()
         while cls.last_date.get() is None or datetime.datetime.now() - cls.last_date.get() > datetime.timedelta(delta):
             if cls.worker is None:
-                time.sleep(poll)
+                time.sleep(cls.next_wait_time())
                 cls.report.print_log("Attempt to fetch up-to-date cryptoportfolio")
             cls.get_cryptoportfolio(refetch=True)
 
@@ -585,7 +604,7 @@ class Portfolio:
             cls.data.set(r.json(parse_int=D, parse_float=D))
             cls.parse_cryptoportfolio()
             cls.store_cryptoportfolio()
-        except (JSONDecodeError, SimpleJSONDecodeError):
+        except (AssertionError, JSONDecodeError, SimpleJSONDecodeError):
             cls.data.set(None)
             cls.last_date.set(None)
             cls.liquidities.set({})
@@ -648,6 +667,8 @@ class Portfolio:
         high_liquidity = parse_weights(cls.data.get("portfolio_1"))
         medium_liquidity = parse_weights(cls.data.get("portfolio_2"))
 
+        assert len(high_liquidity) > 0
+        assert len(medium_liquidity) > 0
         cls.liquidities.set({
             "medium": medium_liquidity,
             "high":   high_liquidity,