From fd420f739f1756e20916b38c10bac104e4e9b79f Mon Sep 17 00:00:00 2001
From: Mike Primm <mprimm@trivatec.com>
Date: Sun, 30 Jan 2022 13:29:37 -0600
Subject: [PATCH] Force cleanup of lingering render jobs (avoid shutdown
 exceptions)

---
 DynmapCore/src/main/java/org/dynmap/MapManager.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/DynmapCore/src/main/java/org/dynmap/MapManager.java b/DynmapCore/src/main/java/org/dynmap/MapManager.java
index cd28bec1..b86226c9 100644
--- a/DynmapCore/src/main/java/org/dynmap/MapManager.java
+++ b/DynmapCore/src/main/java/org/dynmap/MapManager.java
@@ -1635,6 +1635,12 @@ public class MapManager {
             render_pool.awaitTermination(5, TimeUnit.SECONDS);
         } catch (InterruptedException ix) {
         }
+        render_pool.shutdownNow();	// Force hard shutdown
+        try {
+            render_pool.awaitTermination(5, TimeUnit.SECONDS);
+        } catch (InterruptedException ix) {
+        }
+        
         mapman = null;
         hdmapman = null;
         did_start = false;