update to pulsar 2.4.2 and fix PubSubMsg

build.gradle

@@ -60,8 +60,8 @@ dependencies {
             'org.elasticsearch.client:rest:5.4.1',
             'com.netflix.rxjava:rxjava-apache-http:0.20.7',
             'com.squareup.okhttp3:okhttp:3.8.0',
-            'org.apache.pulsar:pulsar-client:2.2.1',
-            'org.apache.pulsar:pulsar-client-admin:2.2.1'
+            'org.apache.pulsar:pulsar-client:2.4.2',
+            'org.apache.pulsar:pulsar-client-admin:2.4.2'
 
     )
 //    compile group: 'org.apache.httpcomponents', name: 'httpasyncclient', version: '4.1.2'

src/common/java/common/microservice/context/PubSubMsg.java

@@ -21,6 +21,9 @@ public class PubSubMsg {
         this.parameters = parameters;
     }
 
+    public PubSubMsg() {
+    }
+
     PubSubMsg addParameter(String param, String value){
         if (parameters == null)
             parameters = new HashMap<>();

src/test/java/microservice/TestPulsar.java

@@ -36,14 +36,18 @@ public class TestPulsar {
                 .build();
 
 
-        Producer<PubSubMsg> producer = client.newProducer(JSONSchema.of(PubSubMsg.class))
+        Producer<PubSubMsg> producer = client
+                .newProducer(JSONSchema.of(PubSubMsg.class))
                 .topic(topic)
                 .create();
 
+//        final Producer<byte[]> producer = client.newProducer().topic(topic).create();
+
         // Publish 10 messages to the topic
         for (int i = 0; i < 100; i++) {
             PubSubMsg pubSubMsg = new PubSubMsg("hello - " + String.valueOf(System.currentTimeMillis()),String.valueOf(i));
             producer.send(pubSubMsg);
+//            producer.send(String.format("Message number %d", i).getBytes());
             System.out.println("Sending message");
 //            final Message message = MessageBuilder.create()
 //                    .setContent(String.format("Message number %d", i).getBytes())