workaround for Mutex::Lock not being signal-safe (#100)

clinicjs · Feb 7, 2018 · 3729281 · 3729281
1 parent 96a79c2
commit 3729281
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diff --git a/index.js b/index.js
@@ -82,6 +82,7 @@ class ClinicDoctor {
       fs.rename(
         'node_trace.1.log', paths['/traceevent'],
         function (err) {
+          /* istanbul ignore if: the node_trace file should always exists */
           if (err) return callback(err, paths['/'])
           callback(null, paths['/'])
         }

diff --git a/sampler.js b/sampler.js
@@ -47,3 +47,8 @@ process.once('beforeexit', function () {
   clearTimeout(timer)
   processStatEncoder.end()
 })
+
+// NOTE: Workaround until https://github.com/nodejs/node/issues/18476 is solved
+process.on('SIGINT', function () {
+  if (process.listenerCount('SIGINT') === 1) process.exit(0)
+})