init

provider/wks-azure/src/main/java/org/opengroup/osdu/wks/provider/azure/pubsub/SubscriptionManagerImpl.java

@@ -12,7 +12,9 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import java.time.Duration;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.stream.Collectors;
@@ -35,20 +37,36 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
 
     @Override public void subscribeRecordsChangeEvent() {
 
+        Set<String> partitions = new HashSet<>();
+        ExecutorService executorService = Executors
+                .newFixedThreadPool(Integer.parseUnsignedInt(azureBootstrapConfig.getNThreads()));
+
+        while(true) {
+
             List<String> tenantList = tenantFactory.listTenantInfo().stream().map(TenantInfo::getDataPartitionId)
                     .collect(Collectors.toList());
 
-        ExecutorService executorService = Executors
-                .newFixedThreadPool(Integer.parseUnsignedInt(azureBootstrapConfig.getNThreads()));
             for (String partition : tenantList) {
+
+                if(partitions.contains(partition)) {
+                    continue;
+                }
                 try {
                     SubscriptionClient subscriptionClient = this.subscriptionClientFactory.getSubscriptionClient(partition);
                     registerMessageHandler(subscriptionClient, executorService);
+                    partitions.add(partition);
                 }
                 catch (Exception e) {
                     LOGGER.error("Error while creating or registering subscription client", e);
                 }
+            }
 
+            try {
+                Thread.sleep(600000);
+            }
+            catch (Exception e) {
+                LOGGER.error("Execption encountered while sleeping the thread", e);
+            }
         }
     }