From 40bdbd1948237a62b5c2841d8a0efe686ade3335 Mon Sep 17 00:00:00 2001
From: Danila Fedorin <danila.fedorin@gmail.com>
Date: Mon, 7 Aug 2017 08:58:47 -0700
Subject: [PATCH] Add a timer to the computation thread to stop it from
 running.

---
 .../java/org/nwapw/abacus/fx/AbacusController.java   | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/main/java/org/nwapw/abacus/fx/AbacusController.java b/src/main/java/org/nwapw/abacus/fx/AbacusController.java
index 06b10ac..96d5ad3 100644
--- a/src/main/java/org/nwapw/abacus/fx/AbacusController.java
+++ b/src/main/java/org/nwapw/abacus/fx/AbacusController.java
@@ -124,6 +124,17 @@ public class AbacusController implements PluginListener {
      * The alert shown when a press to "apply" is needed.
      */
     private Alert reloadAlert;
+    /**
+     * The runnable that takes care of killing computations that take too long.
+     */
+    private final Runnable TIMER_RUNNABLE = () -> {
+        try {
+            Thread.sleep(30 * 1000);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        performStop();
+    };
     /**
      * The runnable used to perform the calculation.
      */
@@ -239,6 +250,7 @@ public class AbacusController implements PluginListener {
         stopButton.setDisable(false);
         calculationThread = new Thread(CALCULATION_RUNNABLE);
         calculationThread.start();
+        new Thread(TIMER_RUNNABLE).start();
     }
 
     @FXML