Merge pull request #8125 from eugenp/revert-8119-BAEL-3275-2

Revert "BAEL-3275: Using blocking queue for pub-sub"

testing-modules/junit5-annotations/src/main/java/com/baeldung/junit5/registerextension/LoggingExtension.java

@@ -0,0 +1,18 @@
+package com.baeldung.junit5.registerextension;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.junit.jupiter.api.extension.ExtensionContext;
+import org.junit.jupiter.api.extension.TestInstancePostProcessor;
+
+public class LoggingExtension implements TestInstancePostProcessor {
+
+    @Override
+    public void postProcessTestInstance(Object testInstance, ExtensionContext context) throws Exception {
+        Logger logger = LogManager.getLogger(testInstance.getClass());
+        testInstance.getClass()
+            .getMethod("setLogger", Logger.class)
+            .invoke(testInstance, logger);
+    }
+
+}

testing-modules/junit5-annotations/src/main/java/com/baeldung/junit5/registerextension/RegisterExtensionSampleExtension.java

@@ -0,0 +1,34 @@
+package com.baeldung.junit5.registerextension;
+
+import org.junit.jupiter.api.extension.BeforeAllCallback;
+import org.junit.jupiter.api.extension.BeforeEachCallback;
+import org.junit.jupiter.api.extension.ExtensionContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * This extension is meant to demonstrate the use of RegisterExtension.
+ */
+public class RegisterExtensionSampleExtension implements BeforeAllCallback, BeforeEachCallback {
+
+    private final String type;
+    Logger logger = LoggerFactory.getLogger(RegisterExtensionSampleExtension.class);
+
+    public RegisterExtensionSampleExtension(String type) {
+        this.type = type;
+    }
+
+    @Override
+    public void beforeAll(ExtensionContext extensionContext) throws Exception {
+        logger.info("Type {} In beforeAll : {}", type, extensionContext.getDisplayName());
+    }
+
+    @Override
+    public void beforeEach(ExtensionContext extensionContext) throws Exception {
+        logger.info("Type {} In beforeEach : {}", type, extensionContext.getDisplayName());
+    }
+
+    public String getType() {
+        return type;
+    }
+}