From 6ada9763294006bed34b5838ac2bba3a2a1c9b6e Mon Sep 17 00:00:00 2001
From: Alan Protasio <approtas@amazon.com>
Date: Tue, 3 Dec 2024 13:59:18 -0800
Subject: [PATCH] Fix flaky TestExpendedPostingsCacheIsolation test (#6395)

Signed-off-by: alanprot <alanprot@gmail.com>
---
 pkg/ingester/ingester_test.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkg/ingester/ingester_test.go b/pkg/ingester/ingester_test.go
index 31566f9b30..5c0f22c78b 100644
--- a/pkg/ingester/ingester_test.go
+++ b/pkg/ingester/ingester_test.go
@@ -5134,6 +5134,11 @@ func TestExpendedPostingsCacheIsolation(t *testing.T) {
 	require.NoError(t, services.StartAndAwaitRunning(context.Background(), i))
 	defer services.StopAndAwaitTerminated(context.Background(), i) //nolint:errcheck
 
+	// Wait until the ingester is ACTIVE
+	test.Poll(t, 100*time.Millisecond, ring.ACTIVE, func() interface{} {
+		return i.lifecycler.GetState()
+	})
+
 	numberOfTenants := 100
 	wg := sync.WaitGroup{}