From a618a8c6203d4cf57f12873a86797b8685b11e14 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Tue, 1 Dec 2020 15:55:57 +0100
Subject: daemon: Factorize substituter agent spawning.

* nix/libstore/local-store.hh (class LocalStore)[substituter]: New
method.
[runningSubstituter]: Turn into a shared_ptr.
* nix/libstore/local-store.cc (LocalStore::querySubstitutablePaths):
Call 'substituter' instead of using inline code.
(LocalStore::querySubstitutablePathInfos): Likewise.
(LocalStore::substituter): New method.
---
 nix/libstore/local-store.hh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'nix/libstore/local-store.hh')

diff --git a/nix/libstore/local-store.hh b/nix/libstore/local-store.hh
index 57d15bac7e..9ba37219da 100644
--- a/nix/libstore/local-store.hh
+++ b/nix/libstore/local-store.hh
@@ -42,7 +42,10 @@ class LocalStore : public StoreAPI
 {
 private:
     /* The currently running substituter or empty.  */
-    std::unique_ptr<Agent> runningSubstituter;
+    std::shared_ptr<Agent> runningSubstituter;
+
+    /* Ensure the substituter is running and return it.  */
+    std::shared_ptr<Agent> substituter();
 
     Path linksDir;
 
-- 
cgit v1.2.3