From a0b256cbd245ee77ff1895216cd90d8517bf8343 Mon Sep 17 00:00:00 2001
From: Bryan Stitt <bryan@llamanodes.com>
Date: Thu, 6 Jul 2023 04:18:48 -0700
Subject: [PATCH] panic on deadlock

---
 Dockerfile                           | 2 +-
 web3_proxy/src/bin/web3_proxy_cli.rs | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 25f73377..02420bc4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -61,7 +61,7 @@ RUN --mount=type=cache,target=/root/.cargo/git \
 FROM rust as rust_with_env
 
 # changing our features doesn't change any of the steps above
-ENV WEB3_PROXY_FEATURES "rdkafka-src"
+ENV WEB3_PROXY_FEATURES "deadlock_detection,rdkafka-src"
 
 # fetch deps
 RUN --mount=type=bind,target=.,rw \
diff --git a/web3_proxy/src/bin/web3_proxy_cli.rs b/web3_proxy/src/bin/web3_proxy_cli.rs
index 37e2fcde..24902eba 100644
--- a/web3_proxy/src/bin/web3_proxy_cli.rs
+++ b/web3_proxy/src/bin/web3_proxy_cli.rs
@@ -87,7 +87,7 @@ fn main() -> anyhow::Result<()> {
     // this probably won't matter for us in docker, but better safe than sorry
     fdlimit::raise_fd_limit();
 
-    #[cfg(feature = "deadlock")]
+    #[cfg(feature = "deadlock_detection")]
     {
         // spawn a thread for deadlock detection
         thread::spawn(move || loop {
@@ -105,6 +105,8 @@ fn main() -> anyhow::Result<()> {
                     println!("{:#?}", t.backtrace());
                 }
             }
+
+            panic!("deadlock detected!");
         });
     }