From 404d85f7a819ab8557b5ecb169d129b49801bdb8 Mon Sep 17 00:00:00 2001
From: Goutham Veeramachaneni <gouthamve+github@gmail.com>
Date: Thu, 18 Feb 2021 06:22:35 +0100
Subject: [PATCH] Add ability to set minValidTime in TSDB (#8415)

Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com>

* Review feedback

Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com>
---
 tsdb/head.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tsdb/head.go b/tsdb/head.go
index 4352d86d9..db40eb89e 100644
--- a/tsdb/head.go
+++ b/tsdb/head.go
@@ -752,6 +752,11 @@ func (h *Head) Init(minValidTime int64) error {
 	return nil
 }
 
+// SetMinValidTime sets the minimum timestamp the head can ingest.
+func (h *Head) SetMinValidTime(minValidTime int64) {
+	h.minValidTime.Store(minValidTime)
+}
+
 func (h *Head) loadMmappedChunks() (map[uint64][]*mmappedChunk, error) {
 	mmappedChunks := map[uint64][]*mmappedChunk{}
 	if err := h.chunkDiskMapper.IterateAllChunks(func(seriesRef, chunkRef uint64, mint, maxt int64, numSamples uint16) error {