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new aa7c0c5 [CAMEL-20683]use spring-boot-starter-undertow as the embedded
servlet server and demonstrate how to configure undertow handlers
aa7c0c5 is described below
commit aa7c0c5f92e73a0aeb5b63b15a110c894c3e91dd
Author: Freeman Fang <freeman.f...@gmail.com>
AuthorDate: Tue Apr 16 10:41:35 2024 -0400
[CAMEL-20683]use spring-boot-starter-undertow as the embedded servlet
server and demonstrate how to configure undertow handlers
---
soap-cxf/pom.xml | 12 ++++-
.../java/sample/camel/UndertowConfiguration.java | 53 ++++++++++++++++++++++
.../src/test/java/sample/camel/WsdlClientTest.java | 42 +++++++++++++++++
3 files changed, 106 insertions(+), 1 deletion(-)
diff --git a/soap-cxf/pom.xml b/soap-cxf/pom.xml
index 188a4b0..37659c9 100644
--- a/soap-cxf/pom.xml
+++ b/soap-cxf/pom.xml
@@ -65,13 +65,23 @@
</dependencyManagement>
<dependencies>
<dependency>
- <groupId>org.apache.camel.springboot</groupId>
+ <groupId>org.apache.camel.springboot</groupId>
<artifactId>camel-spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
+ <exclusions>
+ <exclusion>
+
<groupId>org.springframework.boot</groupId>
+
<artifactId>spring-boot-starter-tomcat</artifactId>
+ </exclusion>
+ </exclusions>
</dependency>
+ <dependency>
+ <groupId>org.springframework.boot</groupId>
+ <artifactId>spring-boot-starter-undertow</artifactId>
+ </dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
diff --git a/soap-cxf/src/main/java/sample/camel/UndertowConfiguration.java
b/soap-cxf/src/main/java/sample/camel/UndertowConfiguration.java
new file mode 100644
index 0000000..0da059e
--- /dev/null
+++ b/soap-cxf/src/main/java/sample/camel/UndertowConfiguration.java
@@ -0,0 +1,53 @@
+/*
+ * 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 sample.camel;
+
+
+
+import
org.springframework.boot.web.embedded.undertow.UndertowDeploymentInfoCustomizer;
+import
org.springframework.boot.web.embedded.undertow.UndertowServletWebServerFactory;
+import org.springframework.boot.web.server.WebServerFactoryCustomizer;
+
+import org.springframework.stereotype.Component;
+
+import io.undertow.server.HandlerWrapper;
+import io.undertow.server.HttpHandler;
+import io.undertow.server.handlers.RequestLimitingHandler;
+import io.undertow.servlet.api.DeploymentInfo;
+
+@Component
+public class UndertowConfiguration implements
WebServerFactoryCustomizer<UndertowServletWebServerFactory> {
+ @Override
+ public void customize(UndertowServletWebServerFactory factory) {
+ factory.addDeploymentInfoCustomizers(new
UndertowDeploymentInfoCustomizer() {
+ @Override
+ public void customize(DeploymentInfo deploymentInfo) {
+ // Enable RequestLimitingHandler
+ // we actually can configure all applicable undertow handlers
here
+ deploymentInfo.addOuterHandlerChainWrapper(new
HandlerWrapper() {
+ @Override
+ public HttpHandler wrap(HttpHandler handler) {
+
+ return new RequestLimitingHandler(1, 1, handler);
+ }
+ });
+ }
+ });
+
+
+ }
+}
diff --git a/soap-cxf/src/test/java/sample/camel/WsdlClientTest.java
b/soap-cxf/src/test/java/sample/camel/WsdlClientTest.java
index e27dcda..f234ca1 100644
--- a/soap-cxf/src/test/java/sample/camel/WsdlClientTest.java
+++ b/soap-cxf/src/test/java/sample/camel/WsdlClientTest.java
@@ -18,8 +18,10 @@ package sample.camel;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
import jakarta.xml.ws.WebServiceException;
+
import org.apache.cxf.ext.logging.LoggingFeature;
import org.apache.cxf.frontend.ClientProxyFactoryBean;
import org.apache.cxf.jaxws.JaxWsProxyFactoryBean;
@@ -39,6 +41,9 @@ import com.example.customerservice.NoSuchCustomerException;
import java.time.Duration;
import java.time.LocalDate;
import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class WsdlClientTest {
@@ -62,6 +67,43 @@ public class WsdlClientTest {
public void before() {
cxfClient = createCustomerClient();
}
+
+ @Test
+ public void testRequestLimiting() throws Exception {
+ CountDownLatch latch = new CountDownLatch(50);
+
+ ExecutorService executor = Executors.newFixedThreadPool(200);
+
+ for (int i = 0; i < 50; i++) {
+ executor.execute(new SendRequest(latch));
+ }
+ latch.await();
+ }
+
+ class SendRequest implements Runnable {
+
+ CountDownLatch latch;
+
+ SendRequest(CountDownLatch latch) {
+ this.latch = latch;
+ }
+
+ @Override
+ public void run() {
+ try {
+ List<Customer> customers =
cxfClient.getCustomersByName("test");
+ assertEquals(customers.get(0).getName(), "test");
+ assertEquals(customers.get(0).getCustomerId(), 1);
+
+ } catch (Exception ex) {
+ // some requests are expected to fail and receive 503 error
+ // cause Server side limit the concurrent request
+ assertTrue(ex.getCause().getMessage().contains("503:
Service Unavailable"));
+ } finally {
+ latch.countDown();
+ }
+ }
+ }
@Test
public void testGetCustomer() throws Exception {
