From ef9e9a0740de188a3fe5477e862dd8e3a41bde15 Mon Sep 17 00:00:00 2001
From: John Sully <john@csquare.ca>
Date: Tue, 26 Mar 2019 20:39:30 -0400
Subject: [PATCH] SIGALRM should happen on a worker thread to make our tests
 happy

Former-commit-id: 10a4b35bc5870aef898d298366f415b163c89efb
---
 src/server.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/server.cpp b/src/server.cpp
index 357c4d3cb..f5a7084ae 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -5089,6 +5089,15 @@ int main(int argc, char **argv) {
 #endif
         }
     }
+
+    /* Block SIGALRM from this thread, it should only be received on a server thread */
+    sigset_t sigset;
+    sigemptyset(&sigset);
+    sigaddset(&sigset, SIGALRM);
+    pthread_sigmask(SIG_BLOCK, &sigset, nullptr);
+
+    /* The main thread sleeps until all the workers are done.
+        this is so that all worker threads are orthogonal in their startup/shutdown */
     void *pvRet;
     pthread_join(rgthread[IDX_EVENT_LOOP_MAIN], &pvRet);
     return 0;