Add timeout thread to detect stuck commands

1 files changed, 42 insertions, 0 deletions

diff --git a/spark-common/src/main/java/me/lucko/spark/common/util/SparkThreadFactory.java b/spark-common/src/main/java/me/lucko/spark/common/util/SparkThreadFactory.java
new file mode 100644
index 0000000..9c7309d
--- /dev/null
+++ b/spark-common/src/main/java/me/lucko/spark/common/util/SparkThreadFactory.java
@@ -0,0 +1,42 @@
+/*
+ * This file is part of spark.
+ *
+ *  Copyright (c) lucko (Luck) <luck@lucko.me>
+ *  Copyright (c) contributors
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package me.lucko.spark.common.util;
+
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class SparkThreadFactory implements ThreadFactory {
+    private static final AtomicInteger poolNumber = new AtomicInteger(1);
+    private final AtomicInteger threadNumber = new AtomicInteger(1);
+    private final String namePrefix;
+
+    public SparkThreadFactory() {
+        this.namePrefix = "spark-worker-pool-" +
+                poolNumber.getAndIncrement() +
+                "-thread-";
+    }
+
+    public Thread newThread(Runnable r) {
+        Thread t = new Thread(r, this.namePrefix + this.threadNumber.getAndIncrement());
+        t.setDaemon(true);
+        return t;
+    }
+}