[GitHub] twill pull request #51: (TWILL-179) Added support for custom ClassLoader for...
Github user asfgit closed the pull request at: https://github.com/apache/twill/pull/51 --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
[GitHub] twill pull request #51: (TWILL-179) Added support for custom ClassLoader for...
Github user chtyim commented on a diff in the pull request:
https://github.com/apache/twill/pull/51#discussion_r109512583
--- Diff:
twill-yarn/src/test/java/org/apache/twill/yarn/CustomClassLoader.java ---
@@ -0,0 +1,87 @@
+/*
+ * 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.twill.yarn;
+
+import org.apache.twill.api.ServiceAnnouncer;
+import org.apache.twill.common.Cancellable;
+import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.Type;
+import org.objectweb.asm.commons.GeneratorAdapter;
+import org.objectweb.asm.commons.Method;
+
+import java.net.URL;
+import java.net.URLClassLoader;
+
+/**
+ * ClassLoader that generates a new class for the {@link
CustomClassLoaderTestRun}.
+ */
+public final class CustomClassLoader extends URLClassLoader {
+
+ public CustomClassLoader(URL[] urls, ClassLoader parent) {
+super(urls, parent);
+ }
+
+ @Override
+ protected Class findClass(String name) throws ClassNotFoundException {
+if (!CustomClassLoaderRunnable.GENERATED_CLASS_NAME.equals(name)) {
+ return super.findClass(name);
+}
+
+// Generate a class that look like this:
+//
+// public class Generated {
+//
+// public void announce(ServiceAnnouncer announcer, String
serviceName, int port) {
--- End diff --
actually the comment is correct. The generated method has `void` return
type. The `announcer.announce` method has `Cancellable` return type, but the
result gets ignored (hence the `mg.pop()` code in line 79).
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[GitHub] twill pull request #51: (TWILL-179) Added support for custom ClassLoader for...
Github user chtyim commented on a diff in the pull request:
https://github.com/apache/twill/pull/51#discussion_r109510575
--- Diff:
twill-yarn/src/test/java/org/apache/twill/yarn/CustomClassLoader.java ---
@@ -0,0 +1,87 @@
+/*
+ * 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.twill.yarn;
+
+import org.apache.twill.api.ServiceAnnouncer;
+import org.apache.twill.common.Cancellable;
+import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.Type;
+import org.objectweb.asm.commons.GeneratorAdapter;
+import org.objectweb.asm.commons.Method;
+
+import java.net.URL;
+import java.net.URLClassLoader;
+
+/**
+ * ClassLoader that generates a new class for the {@link
CustomClassLoaderTestRun}.
+ */
+public final class CustomClassLoader extends URLClassLoader {
+
+ public CustomClassLoader(URL[] urls, ClassLoader parent) {
+super(urls, parent);
+ }
+
+ @Override
+ protected Class findClass(String name) throws ClassNotFoundException {
+if (!CustomClassLoaderRunnable.GENERATED_CLASS_NAME.equals(name)) {
+ return super.findClass(name);
+}
+
+// Generate a class that look like this:
+//
+// public class Generated {
+//
+// public void announce(ServiceAnnouncer announcer, String
serviceName, int port) {
--- End diff --
Will update.
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[GitHub] twill pull request #51: (TWILL-179) Added support for custom ClassLoader for...
Github user anwar6953 commented on a diff in the pull request:
https://github.com/apache/twill/pull/51#discussion_r109510121
--- Diff:
twill-yarn/src/test/java/org/apache/twill/yarn/CustomClassLoader.java ---
@@ -0,0 +1,87 @@
+/*
+ * 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.twill.yarn;
+
+import org.apache.twill.api.ServiceAnnouncer;
+import org.apache.twill.common.Cancellable;
+import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.Type;
+import org.objectweb.asm.commons.GeneratorAdapter;
+import org.objectweb.asm.commons.Method;
+
+import java.net.URL;
+import java.net.URLClassLoader;
+
+/**
+ * ClassLoader that generates a new class for the {@link
CustomClassLoaderTestRun}.
+ */
+public final class CustomClassLoader extends URLClassLoader {
+
+ public CustomClassLoader(URL[] urls, ClassLoader parent) {
+super(urls, parent);
+ }
+
+ @Override
+ protected Class findClass(String name) throws ClassNotFoundException {
+if (!CustomClassLoaderRunnable.GENERATED_CLASS_NAME.equals(name)) {
+ return super.findClass(name);
+}
+
+// Generate a class that look like this:
+//
+// public class Generated {
+//
+// public void announce(ServiceAnnouncer announcer, String
serviceName, int port) {
--- End diff --
Is the javadoc outdated/inconsistent?
`Cancellable` is declared as the return type, below on line 76.
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[GitHub] twill pull request #51: (TWILL-179) Added support for custom ClassLoader for...
GitHub user chtyim opened a pull request: https://github.com/apache/twill/pull/51 (TWILL-179) Added support for custom ClassLoader for containers - Added method TwillPreparer.setClassLoader - Use system property "twill.custom.class.loader" to pass the class name of the custom ClassLoader You can merge this pull request into a Git repository by running: $ git pull https://github.com/chtyim/twill feature/TWILL-179 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/twill/pull/51.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #51 commit 955156ee8b1cfb8e4072f77c9f83ee4ebce2e03b Author: Terence Yim Date: 2017-04-03T19:34:14Z (TWILL-179) Added support for custom ClassLoader for containers - Added method TwillPreparer.setClassLoader - Use system property "twill.custom.class.loader" to pass the class name of the custom ClassLoader --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
