Fix busy-waiting by switching to virtual threads

Author: Kaaldut8

combinator/src/test/java/com/iluwatar/combinator/FinderTest.java

@@ -33,7 +33,8 @@ class FinderTest {
 
   @Test
   void contains() {
-    var example = """
+    var example =
+        """
         the first one
         the second one\s
         """;

microservices-self-registration/contextservice/pom.xml

@@ -67,6 +67,10 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
             </plugin>
+            <plugin>
+                <groupId>com.diffplug.spotless</groupId>
+                <artifactId>spotless-maven-plugin</artifactId>
+            </plugin>
         </plugins>
     </build>
 

microservices-self-registration/eurekaserver/pom.xml

@@ -49,6 +49,10 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
             </plugin>
+            <plugin>
+                <groupId>com.diffplug.spotless</groupId>
+                <artifactId>spotless-maven-plugin</artifactId>
+            </plugin>
         </plugins>
     </build>
 

microservices-self-registration/eurekaserver/src/main/java/com/learning/eurekaserver/EurekaserverApplication.java

@@ -8,8 +8,7 @@
 @EnableEurekaServer
 public class EurekaserverApplication {
 
-	public static void main(String[] args) {
-		SpringApplication.run(EurekaserverApplication.class, args);
-	}
-
+  public static void main(String[] args) {
+    SpringApplication.run(EurekaserverApplication.class, args);
+  }
 }

microservices-self-registration/eurekaserver/src/test/java/com/learning/eurekaserver/EurekaserverApplicationTests.java

@@ -6,12 +6,13 @@
 @SpringBootTest
 class EurekaserverApplicationTests {
 
-	@Test
-	void contextLoads() {
-    // This is a basic integration test that checks if the Spring Application Context loads successfully.
+  @Test
+  void contextLoads() {
+    // This is a basic integration test that checks if the Spring Application Context loads
+    // successfully.
     // If the context loads without any exceptions, the test is considered passing.
     // It is often left empty as the act of loading the context is the primary verification.
-    // You can add specific assertions here if you want to verify the presence or state of certain beans.
-	}
-
+    // You can add specific assertions here if you want to verify the presence or state of certain
+    // beans.
+  }
 }

microservices-self-registration/greetingservice/pom.xml

@@ -63,6 +63,10 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
             </plugin>
+            <plugin>
+                <groupId>com.diffplug.spotless</groupId>
+                <artifactId>spotless-maven-plugin</artifactId>
+            </plugin>
         </plugins>
     </build>
 

microservices-self-registration/pom.xml

@@ -57,6 +57,10 @@
                     <target>${maven.compiler.target}</target>
                 </configuration>
                 </plugin>
+                <plugin>
+                    <groupId>com.diffplug.spotless</groupId>
+                    <artifactId>spotless-maven-plugin</artifactId>
+                </plugin>
             </plugins>
         </pluginManagement>
     </build>

pom.xml

@@ -482,19 +482,9 @@
         <groupId>com.diffplug.spotless</groupId>
         <artifactId>spotless-maven-plugin</artifactId>
         <version>2.44.4</version> <!-- Use latest version -->
-        <executions>
-          <execution>
-            <goals>
-              <goal>check</goal>     <!-- Run to check formatting -->
-              <goal>apply</goal>     <!-- Run to format automatically -->
-            </goals>
-          </execution>
-        </executions>
         <configuration>
           <java>
-            <googleJavaFormat>
-              <version>1.17.0</version> <!-- Optional: choose the GJF version -->
-            </googleJavaFormat>
+            <googleJavaFormat/>
           </java>
         </configuration>
       </plugin>

rate-limiting-pattern/pom.xml

@@ -1,4 +1,30 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
+
+    The MIT License
+    Copyright © 2014-2022 Ilkka Seppälä
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in
+    all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+    THE SOFTWARE.
+
+-->
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

rate-limiting-pattern/src/main/java/com/iluwatar/rate/limiting/pattern/AdaptiveRateLimiter.java

@@ -1,3 +1,27 @@
+/*
+ * This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
+ *
+ * The MIT License
+ * Copyright © 2014-2022 Ilkka Seppälä
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
 package com.iluwatar.rate.limiting.pattern;
 
 import java.util.concurrent.*;