Remove Dmaap from apex-pdp

Issue-ID: POLICY-4402
Signed-off-by: rameshiyer27 <ramesh.murugan.iyer@est.tech>
Change-Id: I76c284b6ff7ec0ce77189f3f2bc93d5b91d4eb24

5 files changed, 54 insertions, 67 deletions

diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/pom.xml b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/pom.xml
index a2e65c995..d36dd4c5a 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/pom.xml
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/pom.xml
@@ -2,7 +2,7 @@
   ============LICENSE_START=======================================================
    Copyright (C) 2018 Ericsson. All rights reserved.
    Modifications Copyright (C) 2022 Bell Canada. All rights reserved.
-   Modifications Copyright (C) 2023 Nordix Foundation.
+   Modifications Copyright (C) 2023-2024 Nordix Foundation.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
@@ -41,6 +41,16 @@
             <artifactId>kafka-avro-serializer</artifactId>
             <version>${version.kafka-avro-serializer}</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.avro</groupId>
+            <artifactId>avro</artifactId>
+            <version>${version.avro}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-compress</artifactId>
+            <version>1.25.0</version>
+        </dependency>
     </dependencies>
 
     <repositories>
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/main/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/ApexRestRequestorConsumer.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/main/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/ApexRestRequestorConsumer.java
index bcf76aa51..2aec19d4d 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/main/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/ApexRestRequestorConsumer.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/main/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/ApexRestRequestorConsumer.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2019-2020, 2023 Nordix Foundation.
+ *  Modifications Copyright (C) 2019-2020, 2023-2024 Nordix Foundation.
  *  Modifications Copyright (C) 2021 Bell Canada. All rights reserved.
  *  Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
@@ -90,7 +90,7 @@ public class ApexRestRequestorConsumer extends ApexPluginsEventConsumer {
     private final Map<ApexRestRequest, RestRequestRunner> ongoingRestRequestMap = new ConcurrentHashMap<>();
 
     // The number of events received to date
-    private Object eventsReceivedLock = new Object();
+    private final Object eventsReceivedLock = new Object();
     @Getter
     private int eventsReceived = 0;
 
@@ -303,18 +303,20 @@ public class ApexRestRequestorConsumer extends ApexPluginsEventConsumer {
                     NetLoggerUtil.log(EventType.OUT, CommInfrastructure.REST, url, request.getEvent().toString());
                 }
                 // Execute the REST request
-                final var response = sendEventAsRestRequest(url);
-                // Get the event we received
-                final var eventJsonString = response.readEntity(String.class);
-                NetLoggerUtil.log(EventType.IN, CommInfrastructure.REST, url, eventJsonString);
-                // Match the return code
-                var isPass = httpCodeFilterPattern.matcher(String.valueOf(response.getStatus()));
-
-                // Check that the request worked
-                if (!isPass.matches()) {
-                    final String errorMessage = "reception of event from URL \"" + restConsumerProperties.getUrl()
-                        + "\" failed with status code " + response.getStatus();
-                    throw new ApexEventRuntimeException(errorMessage);
+                final String eventJsonString;
+                try (var response = sendEventAsRestRequest(url)) {
+                    // Get the event we received
+                    eventJsonString = response.readEntity(String.class);
+                    NetLoggerUtil.log(EventType.IN, CommInfrastructure.REST, url, eventJsonString);
+                    // Match the return code
+                    var isPass = httpCodeFilterPattern.matcher(String.valueOf(response.getStatus()));
+
+                    // Check that the request worked
+                    if (!isPass.matches()) {
+                        final String errorMessage = "reception of event from URL \"" + restConsumerProperties.getUrl()
+                            + "\" failed with status code " + response.getStatus();
+                        throw new ApexEventRuntimeException(errorMessage);
+                    }
                 }
 
                 // Check there is content
@@ -354,24 +356,14 @@ public class ApexRestRequestorConsumer extends ApexPluginsEventConsumer {
         public Response sendEventAsRestRequest(String url) {
             Builder headers = client.target(url).request(APPLICATION_JSON)
                 .headers(restConsumerProperties.getHttpHeadersAsMultivaluedMap());
-            switch (restConsumerProperties.getHttpMethod()) {
-                case GET:
-                    return headers.get();
-
-                case PUT:
-                    return headers.put(Entity.json(request.getEvent()));
-
-                case POST:
-                    return headers.post(Entity.json(request.getEvent()));
-
-                case DELETE:
-                    return headers.delete();
-
-                default:
-                    break;
-            }
+            LOGGER.info("event from request: {}", request.getEvent());
+            return switch (restConsumerProperties.getHttpMethod()) {
+                case GET -> headers.get();
+                case PUT -> headers.put(Entity.json(request.getEvent()));
+                case POST -> headers.post(Entity.json(request.getEvent()));
+                case DELETE -> headers.delete();
+            };
 
-            return null;
         }
     }
 }
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/test/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/ApexRestRequestorConsumerTest.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/test/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/ApexRestRequestorConsumerTest.java
index 66c5f57c6..e72fa9030 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/test/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/ApexRestRequestorConsumerTest.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/test/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/ApexRestRequestorConsumerTest.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2019-2020 Nordix Foundation.
+ *  Modifications Copyright (C) 2019-2020,2024 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,6 +25,7 @@ import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.awaitility.Awaitility.await;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
 
 import java.util.Properties;
 import java.util.concurrent.TimeUnit;
@@ -90,7 +91,7 @@ public class ApexRestRequestorConsumerTest {
 
         assertEquals(CONSUMER_NAME, consumer.getName());
         assertEquals(0, consumer.getEventsReceived());
-        assertEquals(null, consumer.getPeeredReference(EventHandlerPeeredMode.REQUESTOR));
+        assertNull(consumer.getPeeredReference(EventHandlerPeeredMode.REQUESTOR));
     }
 
     @Test
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/test/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/RestRequestorTest.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/test/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/RestRequestorTest.java
index 842999fcd..257e533c4 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/test/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/RestRequestorTest.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/test/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/RestRequestorTest.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2019-2020,2023 Nordix Foundation.
+ *  Modifications Copyright (C) 2019-2020,2023-2024 Nordix Foundation.
  *  Modifications Copyright (C) 2021 Bell Canada. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -31,7 +31,6 @@ import jakarta.ws.rs.client.Client;
 import jakarta.ws.rs.client.ClientBuilder;
 import jakarta.ws.rs.core.Response;
 import java.io.ByteArrayOutputStream;
-import java.io.IOException;
 import java.io.PrintStream;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
@@ -84,10 +83,9 @@ public class RestRequestorTest {
     /**
      * Tear down.
      *
-     * @throws Exception the exception
      */
     @AfterClass
-    public static void tearDown() throws Exception {
+    public static void tearDown() {
         if (server != null) {
             server.stop();
         }
@@ -124,7 +122,7 @@ public class RestRequestorTest {
 
         final String[] args = {"src/test/resources/prodcons/File2RESTRequest2FileGet.json"};
         final ApexMain apexMain = new ApexMain(args);
-        await().atMost(2, TimeUnit.SECONDS).until(() -> apexMain.isAlive());
+        await().atMost(2, TimeUnit.SECONDS).until(apexMain::isAlive);
 
         await().pollInterval(300, TimeUnit.MILLISECONDS).atMost(10, TimeUnit.SECONDS)
             .until(() -> getStatsFromServer(client, "GET") >= 50.0);
@@ -138,17 +136,15 @@ public class RestRequestorTest {
     /**
      * Test rest requestor get empty.
      *
-     * @throws MessagingException the messaging exception
      * @throws ApexException the apex exception
-     * @throws IOException Signals that an I/O exception has occurred.
      */
     @Test
-    public void testRestRequestorGetEmpty() throws MessagingException, ApexException, IOException {
+    public void testRestRequestorGetEmpty() throws ApexException {
         final Client client = ClientBuilder.newClient();
 
         final String[] args = {"src/test/resources/prodcons/File2RESTRequest2FileGetEmpty.json"};
         final ApexMain apexMain = new ApexMain(args);
-        await().atMost(2, TimeUnit.SECONDS).until(() -> apexMain.isAlive());
+        await().atMost(2, TimeUnit.SECONDS).until(apexMain::isAlive);
 
         Response response = null;
 
@@ -184,17 +180,15 @@ public class RestRequestorTest {
     /**
      * Test REST requestor put.
      *
-     * @throws MessagingException the messaging exception
      * @throws ApexException the apex exception
-     * @throws IOException Signals that an I/O exception has occurred.
      */
     @Test
-    public void testRestRequestorPut() throws MessagingException, ApexException, IOException {
+    public void testRestRequestorPut() throws ApexException {
         final Client client = ClientBuilder.newClient();
 
         final String[] args = {"src/test/resources/prodcons/File2RESTRequest2FilePut.json"};
         final ApexMain apexMain = new ApexMain(args);
-        await().atMost(2, TimeUnit.SECONDS).until(() -> apexMain.isAlive());
+        await().atMost(2, TimeUnit.SECONDS).until(apexMain::isAlive);
 
         await().pollInterval(300, TimeUnit.MILLISECONDS).atMost(10, TimeUnit.SECONDS)
             .until(() -> getStatsFromServer(client, "PUT") >= 50.0);
@@ -208,17 +202,15 @@ public class RestRequestorTest {
     /**
      * Test REST requestor post.
      *
-     * @throws MessagingException the messaging exception
      * @throws ApexException the apex exception
-     * @throws IOException Signals that an I/O exception has occurred.
      */
     @Test
-    public void testRestRequestorPost() throws MessagingException, ApexException, IOException {
+    public void testRestRequestorPost() throws ApexException {
         final Client client = ClientBuilder.newClient();
 
         final String[] args = {"src/test/resources/prodcons/File2RESTRequest2FilePost.json"};
         final ApexMain apexMain = new ApexMain(args);
-        await().atMost(2, TimeUnit.SECONDS).until(() -> apexMain.isAlive());
+        await().atMost(2, TimeUnit.SECONDS).until(apexMain::isAlive);
 
         await().pollInterval(300, TimeUnit.MILLISECONDS).atMost(10, TimeUnit.SECONDS)
             .until(() -> getStatsFromServer(client, "POST") >= 50.0);
@@ -232,17 +224,15 @@ public class RestRequestorTest {
     /**
      * Test REST requestor delete.
      *
-     * @throws MessagingException the messaging exception
      * @throws ApexException the apex exception
-     * @throws IOException Signals that an I/O exception has occurred.
      */
     @Test
-    public void testRestRequestorDelete() throws MessagingException, ApexException, IOException {
+    public void testRestRequestorDelete() throws ApexException {
         final Client client = ClientBuilder.newClient();
 
         final String[] args = {"src/test/resources/prodcons/File2RESTRequest2FileDelete.json"};
         final ApexMain apexMain = new ApexMain(args);
-        await().atMost(2, TimeUnit.SECONDS).until(() -> apexMain.isAlive());
+        await().atMost(2, TimeUnit.SECONDS).until(apexMain::isAlive);
 
         // Wait for the required amount of events to be received
         await().pollInterval(300, TimeUnit.MILLISECONDS).atMost(10, TimeUnit.SECONDS)
@@ -257,17 +247,15 @@ public class RestRequestorTest {
     /**
      * Test REST requestor multi inputs.
      *
-     * @throws MessagingException the messaging exception
      * @throws ApexException the apex exception
-     * @throws IOException Signals that an I/O exception has occurred.
      */
     @Test
-    public void testRestRequestorMultiInputs() throws MessagingException, ApexException, IOException {
+    public void testRestRequestorMultiInputs() throws ApexException {
         final Client client = ClientBuilder.newClient();
 
         final String[] args = {"src/test/resources/prodcons/File2RESTRequest2FileGetMulti.json"};
         final ApexMain apexMain = new ApexMain(args);
-        await().atMost(10, TimeUnit.SECONDS).until(() -> apexMain.isAlive());
+        await().atMost(10, TimeUnit.SECONDS).until(apexMain::isAlive);
 
         await().pollInterval(300, TimeUnit.MILLISECONDS).atMost(10, TimeUnit.SECONDS)
             .until(() -> getStatsFromServer(client, "GET") >= 8.0);
@@ -281,12 +269,10 @@ public class RestRequestorTest {
     /**
      * Test REST requestor producer alone.
      *
-     * @throws MessagingException the messaging exception
      * @throws ApexException the apex exception
-     * @throws IOException Signals that an I/O exception has occurred.
      */
     @Test
-    public void testRestRequestorProducerAlone() throws MessagingException, ApexException, IOException {
+    public void testRestRequestorProducerAlone() throws ApexException {
 
         final String[] args = {"src/test/resources/prodcons/File2RESTRequest2FileGetProducerAlone.json"};
 
@@ -302,12 +288,10 @@ public class RestRequestorTest {
     /**
      * Test REST requestor consumer alone.
      *
-     * @throws MessagingException the messaging exception
      * @throws ApexException the apex exception
-     * @throws IOException Signals that an I/O exception has occurred.
      */
     @Test
-    public void testRestRequestorConsumerAlone() throws MessagingException, ApexException, IOException {
+    public void testRestRequestorConsumerAlone() throws ApexException {
         final String[] args = {"src/test/resources/prodcons/File2RESTRequest2FileGetConsumerAlone.json"};
         ApexMain apexMain = new ApexMain(args);
         apexMain.shutdown();
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/test/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/SupportRestRequestorEndpoint.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/test/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/SupportRestRequestorEndpoint.java
index 23aba09a4..b05c24333 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/test/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/SupportRestRequestorEndpoint.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/test/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/SupportRestRequestorEndpoint.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2020, 2023 Nordix Foundation.
+ *  Modifications Copyright (C) 2020, 2023-2024 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -39,7 +39,7 @@ import java.util.Map;
 @Path("/apex")
 public class SupportRestRequestorEndpoint {
 
-    private static Object counterLock = new Object();
+    private static final Object counterLock = new Object();
     private static int postMessagesReceived = 0;
     private static int putMessagesReceived = 0;
     private static int statMessagesReceived = 0;