From e332f961691387bfd755a938d8b4606f8c3c9732 Mon Sep 17 00:00:00 2001
From: =?utf8?q?S=C3=A9bastien=20Lesaint?=
 <sebastien.lesaint@sonarsource.com>
Date: Tue, 15 Nov 2016 17:26:00 +0100
Subject: [PATCH] SONAR-8333 add info log when a subprocess fails to start

---
 .../src/main/java/org/sonar/process/monitor/Monitor.java    | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/server/sonar-process-monitor/src/main/java/org/sonar/process/monitor/Monitor.java b/server/sonar-process-monitor/src/main/java/org/sonar/process/monitor/Monitor.java
index 182155ff9fb..7f1d0b5853d 100644
--- a/server/sonar-process-monitor/src/main/java/org/sonar/process/monitor/Monitor.java
+++ b/server/sonar-process-monitor/src/main/java/org/sonar/process/monitor/Monitor.java
@@ -141,10 +141,14 @@ public class Monitor {
     File tempDir = fileSystem.getTempDir();
     this.launcher = new JavaProcessLauncher(TIMEOUTS, tempDir);
     for (JavaCommand command : javaCommands) {
+      ProcessRef processRef = null;
       try {
-        ProcessRef processRef = launcher.launch(command);
+        processRef = launcher.launch(command);
         monitor(processRef);
       } catch (InterruptedException | RuntimeException e) {
+        if (processRef != null) {
+          LOG.info("{} failed to start", processRef);
+        }
         // fail to start or to monitor
         stop();
         throw e;
-- 
2.39.5