From 520f730557c908ee256f96846e61b18820f76494 Mon Sep 17 00:00:00 2001
From: Sven Njegac <sven.njegac@gmail.com>
Date: Thu, 5 Oct 2023 16:10:56 +0200
Subject: [PATCH] fix: return error if flush fails

---
 errors.go | 7 +++++++
 writer.go | 4 +++-
 2 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 errors.go

diff --git a/errors.go b/errors.go
new file mode 100644
index 0000000..c42838f
--- /dev/null
+++ b/errors.go
@@ -0,0 +1,7 @@
+package zlogsentry
+
+import (
+	"errors"
+)
+
+var ErrFlushTimeout = errors.New("zlogsentry flush timeout")
diff --git a/writer.go b/writer.go
index c5fc3b4..5f1a87e 100644
--- a/writer.go
+++ b/writer.go
@@ -83,7 +83,9 @@ func (w *Writer) WriteLevel(level zerolog.Level, p []byte) (n int, err error) {
 // Close forces client to flush all pending events.
 // Can be useful before application exits.
 func (w *Writer) Close() error {
-	w.hub.Flush(w.flushTimeout)
+	if ok := w.hub.Flush(w.flushTimeout); !ok {
+		return ErrFlushTimeout
+	}
 	return nil
 }