From 6c9e3ac5c0fe703442f93741f3ead046d4031ce6 Mon Sep 17 00:00:00 2001
From: Brad Rydzewski <brad.rydzewski@gmail.com>
Date: Fri, 15 Nov 2019 12:57:19 -0800
Subject: [PATCH] use trace logging for context errors

---
 CHANGELOG.md      | 5 +++++
 runtime/poller.go | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc3bb30..379e9c0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+### Changed
+
+- use trace level logging for context errors
+
 ## 1.0.1
 ### Fixed
 
diff --git a/runtime/poller.go b/runtime/poller.go
index 4775d25..f7908e6 100644
--- a/runtime/poller.go
+++ b/runtime/poller.go
@@ -56,6 +56,10 @@ func (p *Poller) poll(ctx context.Context, thread int) error {
 	// request a new build stage for execution from the central
 	// build server.
 	stage, err := p.Client.Request(ctx, p.Filter)
+	if err == context.Canceled || err == context.DeadlineExceeded {
+		log.WithError(err).Trace("no stage returned")
+		return nil
+	}
 	if err != nil {
 		log.WithError(err).Error("cannot request stage")
 		return err