rhuan080 commented on code in PR #9972:
URL: https://github.com/apache/camel/pull/9972#discussion_r1182854879
##########
core/camel-core/src/test/java/org/apache/camel/impl/DefaultEndpointRegistryTest.java:
##########
@@ -68,4 +76,50 @@ public void configure() throws Exception {
assertTrue(reg.isStatic("file:error"));
}
+ //Testing the issue https://issues.apache.org/jira/browse/CAMEL-19295
+ @Test
+ public void testConcurrency() throws InterruptedException {
+
+ SimpleCamelContext context = new SimpleCamelContext();
+ context.start();
+
+ ProducerTemplate producerTemplate = context.createProducerTemplate();
+ EndpointRegistry<NormalizedUri> endpointRegistry =
context.getEndpointRegistry();
+
+ int nThreads = 4;
+ ExecutorService executorService =
Executors.newFixedThreadPool(nThreads);
+ int iterations = 500;
+
+ for (int j = 0; j < iterations; j++) {
+ CountDownLatch allThreadCompletionSemaphore = new
CountDownLatch(nThreads);
+ for (int i = 0; i < nThreads; i++) {
+
+ executorService.submit(() -> {
+
+
producerTemplate.requestBody("controlbus:route?routeId=route1&action=ACTION_STATUS&loggingLevel=off",
null,
+ ServiceStatus.class);
+
producerTemplate.requestBody("controlbus:route?routeId=route2&action=ACTION_STATUS&loggingLevel=off",
null,
+ ServiceStatus.class);
+
producerTemplate.requestBody("controlbus:route?routeId=route3&action=ACTION_STATUS&loggingLevel=off",
null,
+ ServiceStatus.class);
+
producerTemplate.requestBody("controlbus:route?routeId=route4&action=ACTION_STATUS&loggingLevel=off",
null,
+ ServiceStatus.class);
+
producerTemplate.requestBody("controlbus:route?routeId=route5&action=ACTION_STATUS&loggingLevel=off",
null,
+ ServiceStatus.class);
+
+ allThreadCompletionSemaphore.countDown();
+
+ });
Review Comment:
Hi @orpiske,
Yes, I was able to reproduce the OOM using this test, every time I run it.
It is based on the code shared in the issue.
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