From 7c28ffc856a3466269574eae4384269b84c21727 Mon Sep 17 00:00:00 2001
From: Evan Overman <evanrileyoverman@gmail.com>
Date: Mon, 18 Sep 2023 14:55:50 -0700
Subject: [PATCH] add indefinite `sleep()` function to `SleeperThread`

---
 include/util/sleeper_thread.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/util/sleeper_thread.hpp b/include/util/sleeper_thread.hpp
index 861d5f1f..3d8c05d1 100644
--- a/include/util/sleeper_thread.hpp
+++ b/include/util/sleeper_thread.hpp
@@ -58,6 +58,12 @@ class SleeperThread {
 
   bool isRunning() const { return do_run_; }
 
+  auto sleep() {
+    std::unique_lock lk(mutex_);
+    CancellationGuard cancel_lock;
+    return condvar_.wait(lk);
+  }
+
   auto sleep_for(std::chrono::system_clock::duration dur) {
     std::unique_lock lk(mutex_);
     CancellationGuard cancel_lock;