fix: disable the logger guard for now

Closes #1184

autopush_rs/src/server/mod.rs

@@ -116,7 +116,6 @@ pub struct ServerOptions {
     pub close_handshake_timeout: Option<Duration>,
     pub statsd_host: Option<String>,
     pub statsd_port: u16,
-    pub logger: util::LogGuards,
     pub megaphone_api_url: Option<String>,
     pub megaphone_api_token: Option<String>,
     pub megaphone_poll_interval: Duration,
@@ -157,7 +156,7 @@ pub extern "C" fn autopush_server_new(
     rt::catch(err, || unsafe {
         let opts = &*opts;
 
-        let logger = util::init_logging(opts.json_logging != 0);
+        util::init_logging(opts.json_logging != 0);
         let opts = ServerOptions {
             debug: opts.debug != 0,
             port: opts.port,
@@ -178,7 +177,6 @@ pub extern "C" fn autopush_server_new(
                 Some(opts.max_connections)
             },
             open_handshake_timeout: ito_dur(opts.open_handshake_timeout),
-            logger: logger,
             megaphone_api_url: to_s(opts.megaphone_api_url).map(|s| s.to_string()),
             megaphone_api_token: to_s(opts.megaphone_api_token).map(|s| s.to_string()),
             megaphone_poll_interval: ito_dur(opts.megaphone_poll_interval).expect("poll interval cannot be 0"),

autopush_rs/src/util/mod.rs

@@ -52,13 +52,7 @@ where
     }))
 }
 
-// Hold a reference to the log guards for scoped logging which requires these to stay alive
-// for the implicit logger to be passed into logging calls
-pub struct LogGuards {
-    _scope_guard: slog_scope::GlobalLoggerGuard,
-}
-
-pub fn init_logging(json: bool) -> LogGuards {
+pub fn init_logging(json: bool) {
     let instance_id_or_hostname = if json {
         get_ec2_instance_id().unwrap_or_else(|_| get_hostname().expect("Couldn't get_hostname"))
     } else {
@@ -91,11 +85,11 @@ pub fn init_logging(json: bool) -> LogGuards {
             ),
         )
     };
-    let _scope_guard = slog_scope::set_global_logger(logger);
+    // XXX: cancel slog_scope's NoGlobalLoggerSet for now, it's difficult to
+    // prevent it from potentially panicing during tests. reset_logging resets
+    // the global logger during shutdown anyway
+    slog_scope::set_global_logger(logger).cancel_reset();
     slog_stdlog::init().ok();
-    LogGuards {
-        _scope_guard: _scope_guard,
-    }
 }
 
 pub fn reset_logging() {