From 78c7c8524c1f3065bb463bccf8b79ab6f4c48210 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Thu, 5 Jan 2023 15:09:31 -0500
Subject: [PATCH] Breakpoint when bad 1m history offsets are detected

---
 piker/data/feed.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/piker/data/feed.py b/piker/data/feed.py
index c517777a..b1678d26 100644
--- a/piker/data/feed.py
+++ b/piker/data/feed.py
@@ -126,7 +126,7 @@ class _FeedsBus(Struct):
         target: Awaitable,
         *args,
 
-    ) -> None:
+    ) -> trio.CancelScope:
 
         async def start_with_cs(
             task_status: TaskStatus[
@@ -308,6 +308,11 @@ async def start_backfill(
             - pendulum.from_timestamp(times[-2])
         ).seconds
 
+        if step_size_s == 60:
+            inow = round(time.time())
+            if (inow - times[-1]) > 60:
+                await tractor.breakpoint()
+
         # frame's worth of sample-period-steps, in seconds
         frame_size_s = len(array) * step_size_s