Github user ahgittin commented on a diff in the pull request:
https://github.com/apache/brooklyn-server/pull/480#discussion_r101878072
--- Diff:
camp/camp-brooklyn/src/test/java/org/apache/brooklyn/camp/brooklyn/ConfigYamlTest.java
---
@@ -91,6 +96,62 @@ public void testConfigInConfigBlock() throws Exception {
assertNull(entity.getMyField()); // field with @SetFromFlag
assertNull(entity.getMyField2()); // field with
@SetFromFlag("myField2Alias"), set using alias
}
+
+
+ @Test
+ public void testRecursiveConfigFailsGracefully() throws Exception {
+ doTestRecursiveConfigFailsGracefully(false);
+ }
+
+ // TODO this test fails because entities aren't available when
evaluating immediately
+ @Test
+ public void testRecursiveConfigImmediateFailsGracefully() throws
Exception {
+ doTestRecursiveConfigFailsGracefully(true);
+ }
+
+ protected void doTestRecursiveConfigFailsGracefully(boolean immediate)
throws Exception {
+ String yaml = Joiner.on("\n").join(
+ "services:",
+ "- type: org.apache.brooklyn.core.test.entity.TestEntity",
+ " brooklyn.config:",
+ " infinite_loop: $brooklyn:config(\"infinite_loop\")");
+
+ final Entity app = createStartWaitAndLogApplication(yaml);
+ TestEntity entity = (TestEntity)
Iterables.getOnlyElement(app.getChildren());
+
+ Thread t = new Thread(new Runnable() {
+ @Override
+ public void run() {
+ try {
+ Time.sleep(Duration.FIVE_SECONDS);
+ // error, loop wasn't interrupted or detected
+ LOG.warn("Timeout elapsed, destroying items; usage: "+
+
((LocalManagementContext)mgmt()).getGarbageCollector().getUsageString());
+ //Entities.destroy(app);
+ } catch (RuntimeInterruptedException e) {
+ // expected on normal execution
+ Thread.interrupted();
--- End diff --
exactly, comment added
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