From df9615505742589fb9f602e1d49a340803915d11 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Sat, 13 May 2023 14:06:27 -0400
Subject: [PATCH] Always allow overruns in sampler context

Requires https://github.com/goodboy/tractor/pull/357.
Avoid overruns when doing concurrent live feed init over multiple
brokers.
---
 piker/data/_sampling.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/piker/data/_sampling.py b/piker/data/_sampling.py
index c124c95c..61ec72cb 100644
--- a/piker/data/_sampling.py
+++ b/piker/data/_sampling.py
@@ -351,7 +351,9 @@ async def register_with_sampler(
 
             if open_index_stream:
                 try:
-                    async with ctx.open_stream() as stream:
+                    async with ctx.open_stream(
+                        allow_overruns=True,
+                    ) as stream:
                         if sub_for_broadcasts:
                             subs.add(stream)