From 595e144797aac6c630450fea68ae5de6e23cf821 Mon Sep 17 00:00:00 2001
From: luccioman <luccioman@users.noreply.github.com>
Date: Thu, 15 Nov 2018 17:32:22 +0100
Subject: [PATCH] Trace a message on incomplete proper server finish when
 killing process

---
 source/net/yacy/yacy.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/source/net/yacy/yacy.java b/source/net/yacy/yacy.java
index e02816ab9..cf4985fb3 100644
--- a/source/net/yacy/yacy.java
+++ b/source/net/yacy/yacy.java
@@ -915,7 +915,10 @@ class shutdownHookThread extends Thread {
                 
                 /* Main thread will release the shutdownSemaphore once completely terminated.
                  * We do not wait indefinitely as the application is supposed here to quickly terminate */
-                this.shutdownSemaphore.tryAcquire(30, TimeUnit.SECONDS);
+                final int maxWaitTime = 30;
+                if(!this.shutdownSemaphore.tryAcquire(maxWaitTime, TimeUnit.SECONDS)) {
+                    System.out.println("Shutting down JVM. Main thread did not completely finish within " + maxWaitTime + " seconds.");
+                }
             }
         } catch (final Exception e) {
             ConcurrentLog.severe("SHUTDOWN","Unexpected error. " + e.getClass().getName(),e);