From ff7b6cc94e56ccc2952369558383a183fa3700f6 Mon Sep 17 00:00:00 2001
From: Bartlomiej Plotka <bwplotka@gmail.com>
Date: Wed, 7 Oct 2020 16:52:44 +0200
Subject: [PATCH] Added Content-Length HTTP header to remote write requests.
Tiny change, but as well improve a little bit allocating memory for reading the body.
Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
---
storage/remote/client.go | 1 +
1 file changed, 1 insertion(+)
diff --git a/storage/remote/client.go b/storage/remote/client.go
index 674db6f31e..01d89298f0 100644
--- a/storage/remote/client.go
+++ b/storage/remote/client.go
@@ -160,6 +160,7 @@ func (c *Client) Store(ctx context.Context, req []byte) error {
}
httpReq.Header.Add("Content-Encoding", "snappy")
httpReq.Header.Set("Content-Type", "application/x-protobuf")
+ httpReq.Header.Set("Content-Length", fmt.Sprintf("%v", len(req)))
httpReq.Header.Set("User-Agent", UserAgent)
httpReq.Header.Set("X-Prometheus-Remote-Write-Version", "0.1.0")
ctx, cancel := context.WithTimeout(ctx, c.timeout)
--
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