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The following commit(s) were added to refs/heads/main by this push:
new fa352e4ed2 Add a simple Loom based Executor
fa352e4ed2 is described below
commit fa352e4ed20a58783dfc10f205d2e17fa690554d
Author: Mark Thomas <[email protected]>
AuthorDate: Thu Oct 20 14:27:13 2022 +0100
Add a simple Loom based Executor
---
.../org/apache/catalina/core/LoomExecutor.java | 68 ++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git
a/modules/loom/src/main/java/org/apache/catalina/core/LoomExecutor.java
b/modules/loom/src/main/java/org/apache/catalina/core/LoomExecutor.java
new file mode 100644
index 0000000000..d4ae23b021
--- /dev/null
+++ b/modules/loom/src/main/java/org/apache/catalina/core/LoomExecutor.java
@@ -0,0 +1,68 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.catalina.core;
+
+import org.apache.catalina.Executor;
+import org.apache.catalina.LifecycleException;
+import org.apache.catalina.LifecycleState;
+import org.apache.catalina.util.LifecycleMBeanBase;
+
+/**
+ * An executor that uses a new virtual thread for each task.
+ */
+public class LoomExecutor extends LifecycleMBeanBase implements Executor {
+
+ private String name;
+ private Thread.Builder threadBuilder;
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ @Override
+ public String getName() {
+ return name;
+ }
+
+ @Override
+ public void execute(Runnable command) {
+ threadBuilder.start(command);
+ }
+
+ @Override
+ protected void startInternal() throws LifecycleException {
+ threadBuilder = Thread.ofVirtual().name(getName() + "-", 0);
+ setState(LifecycleState.STARTING);
+ }
+
+ @Override
+ protected void stopInternal() throws LifecycleException {
+ threadBuilder = null;
+ setState(LifecycleState.STOPPING);
+ }
+
+ @Override
+ protected String getDomainInternal() {
+ // No way to navigate to Engine. Needs to have domain set.
+ return null;
+ }
+
+ @Override
+ protected String getObjectNameKeyProperties() {
+ return "type=Executor,name=" + getName();
+ }
+}
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