Extend SDNC persistent service to store CM

Extend SDNC persistent service to store received CM events into Elasticsearch and MariaDB

Issue-ID: CCSDK-3497
Signed-off-by: Jakub Dominik <j.dominik@samsung.com>
Change-Id: I39983e59ef6512ad6c3864d47aebe1d615897146
Signed-off-by: Michael DÜrre <michael.duerre@highstreet-technologies.com>

6 files changed, 578 insertions, 191 deletions

diff --git a/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/CMBasicHeaderFieldsNotification.java b/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/CMBasicHeaderFieldsNotification.java
new file mode 100644
index 000000000..98f02ec7a
--- /dev/null
+++ b/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/CMBasicHeaderFieldsNotification.java
@@ -0,0 +1,100 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt mountpoint-registrar
+ * =================================================================================================
+ * Copyright (C) 2021 Samsung Electronics Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ * ============LICENSE_END==========================================================================
+ */
+package org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl;
+
+public class CMBasicHeaderFieldsNotification {
+    private String cmNodeId;
+    private String cmSequence;
+    private String cmOccurrenceTime;
+    private String sourceId;
+    private String notificationType;
+
+    public static CMBasicHeaderFieldsNotificationBuilder builder() {
+        return new CMBasicHeaderFieldsNotificationBuilder();
+    }
+
+    private CMBasicHeaderFieldsNotification(
+        CMBasicHeaderFieldsNotification.CMBasicHeaderFieldsNotificationBuilder builder) {
+        this.cmNodeId = builder.cmNodeId;
+        this.cmSequence = builder.cmSequence;
+        this.cmOccurrenceTime = builder.cmOccurrenceTime;
+        this.sourceId = builder.sourceId;
+        this.notificationType = builder.notificationType;
+    }
+
+    public static class CMBasicHeaderFieldsNotificationBuilder {
+        private String cmNodeId;
+        private String cmSequence;
+        private String cmOccurrenceTime;
+        private String sourceId;
+        private String notificationType;
+
+        public CMBasicHeaderFieldsNotification build() {
+            return new CMBasicHeaderFieldsNotification(this);
+        }
+
+        public CMBasicHeaderFieldsNotificationBuilder withCMNodeId(String cmNodeId) {
+            this.cmNodeId = cmNodeId;
+            return this;
+        }
+
+        public CMBasicHeaderFieldsNotificationBuilder withCMSequence(
+            String cmSequence) {
+            this.cmSequence = cmSequence;
+            return this;
+        }
+
+        public CMBasicHeaderFieldsNotificationBuilder withCMOccurrenceTime(
+            String cmOccurrenceTime) {
+            this.cmOccurrenceTime = cmOccurrenceTime;
+            return this;
+        }
+
+        public CMBasicHeaderFieldsNotificationBuilder withSourceId(String sourceId) {
+            this.sourceId = sourceId;
+            return this;
+        }
+
+        public CMBasicHeaderFieldsNotificationBuilder withNotificationType(
+            String notificationType) {
+            this.notificationType = notificationType;
+            return this;
+        }
+            }
+
+    public String getCmNodeId() {
+        return cmNodeId;
+    }
+
+    public String getCmSequence() {
+        return cmSequence;
+    }
+
+    public String getCmOccurrenceTime() {
+        return cmOccurrenceTime;
+    }
+
+    public String getNotificationType() {
+        return notificationType;
+    }
+
+    public String getSourceId() {
+        return sourceId;
+    }
+
+}
diff --git a/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/CMNotification.java b/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/CMNotification.java
new file mode 100644
index 000000000..014ff648d
--- /dev/null
+++ b/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/CMNotification.java
@@ -0,0 +1,113 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt mountpoint-registrar
+ * =================================================================================================
+ * Copyright (C) 2021 Samsung Electronics Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ * ============LICENSE_END==========================================================================
+ */
+package org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl;
+
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CmOperation;
+
+public class CMNotification {
+    private CMBasicHeaderFieldsNotification basicHeaderFields;
+    private String cmNotificationId;
+    private String cmSourceIndicator;
+    private String cmPath;
+    private String cmOperation;
+    private String cmValue;
+
+    public static CMNotificationBuilder builder() {
+        return new CMNotificationBuilder();
+    }
+
+    private CMNotification(CMNotificationBuilder builder) {
+        this.basicHeaderFields = builder.basicHeaderFields;
+        this.cmNotificationId = builder.cmNotificationId;
+        this.cmSourceIndicator = builder.cmSourceIndicator;
+        this.cmPath = builder.cmPath;
+        this.cmOperation = builder.cmOperation;
+        this.cmValue = builder.cmValue;
+    }
+
+    public static class CMNotificationBuilder {
+        private CMBasicHeaderFieldsNotification basicHeaderFields;
+        private String cmNotificationId;
+        private String cmSourceIndicator;
+        private String cmValue;
+        private String cmPath;
+
+        private String cmOperation = CmOperation.NULL.getName();
+
+
+        public CMNotification build() {
+            return new CMNotification(this);
+        }
+
+        public CMNotificationBuilder withCMBasicHeaderFieldsNotification(
+            CMBasicHeaderFieldsNotification basicHeaderFields) {
+            this.basicHeaderFields = basicHeaderFields;
+            return this;
+        }
+
+        public CMNotificationBuilder withCMNotificationId(
+            String cmNotificationId) {
+            this.cmNotificationId = cmNotificationId;
+            return this;
+        }
+
+        public CMNotificationBuilder withCMSourceIndicator(String cmSourceIndicator) {
+            this.cmSourceIndicator = cmSourceIndicator;
+            return this;
+        }
+
+        public CMNotificationBuilder withCMValue(String cmValue) {
+            this.cmValue = cmValue;
+            return this;
+        }
+
+        public CMNotificationBuilder withCMOperation(String cmOperation) {
+            this.cmOperation = cmOperation;
+            return this;
+        }
+
+        public CMNotificationBuilder withCMPath(String cmPath) {
+            this.cmPath = cmPath;
+            return this;
+        }
+    }
+
+    public CMBasicHeaderFieldsNotification getBasicHeaderFields() {
+        return basicHeaderFields;
+    }
+
+    public String getCmSourceIndicator() {
+        return cmSourceIndicator;
+    }
+
+    public String getCmPath() {
+        return cmPath;
+    }
+
+    public String getCmNotificationId() {
+        return cmNotificationId;
+    }
+
+    public String getCmOperation() {
+        return cmOperation;
+    }
+
+    public String getCmValue() {
+        return cmValue;
+    }
+}
diff --git a/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/CMNotificationClient.java b/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/CMNotificationClient.java
new file mode 100644
index 000000000..b13d4ea38
--- /dev/null
+++ b/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/CMNotificationClient.java
@@ -0,0 +1,81 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt mountpoint-registrar
+ * =================================================================================================
+ * Copyright (C) 2021 Samsung Electronics Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ * ============LICENSE_END==========================================================================
+ */
+
+package org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl;
+
+import static org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl.MessageClient.SendMethod.POST;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class CMNotificationClient extends MessageClient {
+
+    private static final String CM_NOTIFICATION_URI = "restconf/operations/devicemanager:push-cm-notification";
+    public static final String NODE_ID = "@node-id@", COUNTER = "@counter@", TIMESTAMP = "@timestamp@",
+        OBJECT_ID = "@object-id@", NOTIFICATION_TYPE = "@notification-type@", SOURCE_INDICATOR = "@source-indicator@",
+        NOTIFICATION_ID = "@notification-id@", PATH = "@path@", OPERATION = "@operation@", VALUE = "@value@";
+    public static final List<String> REQUIRED_FIELDS =
+        List.of(NODE_ID, COUNTER, TIMESTAMP, OBJECT_ID, NOTIFICATION_TYPE, NOTIFICATION_ID, SOURCE_INDICATOR, PATH,
+            OPERATION, VALUE);
+
+    private static final String CM_PAYLOAD = "{\n"
+        + "  \"devicemanager:input\": {\n"
+        + "    \"devicemanager:node-id\": \"" + NODE_ID + "\",\n"
+        + "    \"devicemanager:counter\": \"" + COUNTER + "\",\n"
+        + "    \"devicemanager:timestamp\": \"" + TIMESTAMP + "\",\n"
+        + "    \"devicemanager:object-id\": \"" + OBJECT_ID + "\",\n"
+        + "    \"devicemanager:notification-type\": \"" + NOTIFICATION_TYPE + "\",\n"
+        + "    \"devicemanager:notification-id\": \"" + NOTIFICATION_ID + "\",\n"
+        + "    \"devicemanager:source-indicator\": \"" + SOURCE_INDICATOR + "\",\n"
+        + "    \"devicemanager:path\": \"" + PATH + "\",\n"
+        + "    \"devicemanager:operation\": \"" + OPERATION + "\",\n"
+        + "    \"devicemanager:value\": \"" + VALUE + "\"\n"
+        + "  }\n"
+        + "}";
+
+    public CMNotificationClient(String baseUrl) {
+        super(baseUrl, CM_NOTIFICATION_URI);
+    }
+
+    @Override
+    public String prepareMessageFromPayloadMap(Map<String, String> notificationPayloadMap) {
+        return super.prepareMessageFromPayloadMap(notificationPayloadMap, CM_PAYLOAD, REQUIRED_FIELDS);
+    }
+
+    @Override
+    public boolean sendNotification(String message) {
+        return super.sendNotification(message, POST, MessageType.json);
+    }
+
+
+    public static Map<String, String> createCMNotificationPayloadMap(CMNotification cmNotification) {
+        HashMap<String, String> map = new HashMap<>();
+        map.put(NODE_ID, cmNotification.getBasicHeaderFields().getCmNodeId());
+        map.put(COUNTER, cmNotification.getBasicHeaderFields().getCmSequence());
+        map.put(TIMESTAMP, cmNotification.getBasicHeaderFields().getCmOccurrenceTime());
+        map.put(OBJECT_ID, cmNotification.getBasicHeaderFields().getSourceId());
+        map.put(NOTIFICATION_TYPE, cmNotification.getBasicHeaderFields().getNotificationType());
+        map.put(NOTIFICATION_ID, cmNotification.getCmNotificationId());
+        map.put(SOURCE_INDICATOR, cmNotification.getCmSourceIndicator());
+        map.put(PATH, cmNotification.getCmPath());
+        map.put(OPERATION, cmNotification.getCmOperation());
+        map.put(VALUE, cmNotification.getCmValue());
+        return map;
+    }
+}
diff --git a/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/DMaaPCMVESMsgConsumer.java b/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/DMaaPCMVESMsgConsumer.java
index 245807ec3..8412e3730 100644
--- a/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/DMaaPCMVESMsgConsumer.java
+++ b/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/DMaaPCMVESMsgConsumer.java
@@ -19,6 +19,10 @@
 package org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonNode;
+import java.time.Instant;
+import java.time.ZoneId;
+import java.util.Iterator;
+import java.util.Map;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -35,19 +39,96 @@ public class DMaaPCMVESMsgConsumer extends DMaaPVESMsgConsumerImpl {
     public void processMsg(String msg) throws InvalidMessageException, JsonProcessingException {
         LOG.debug("Processing CM message {}", msg);
         JsonNode rootNode = convertMessageToJsonNode(msg);
-        JsonNode dataNode;
-        JsonNode notificationNode;
         try {
-            dataNode = rootNode.get("event").get("stndDefinedFields").get("data").requireNonNull();
-            if(dataNode.get("notificationType").textValue().equalsIgnoreCase("notifyMOIChanges")) {
-                notificationNode = dataNode.get("moiChanges");
-                LOG.info("Read CM message from DMaaP topic that is moiChanges type with id {}", dataNode.get("notificationId"));
+
+            String cmNodeId = rootNode.at("/event/commonEventHeader/reportingEntityName").textValue();
+            String notificationType = rootNode.at("/event/stndDefinedFields/data/notificationType").textValue();
+
+            if (notificationType.equalsIgnoreCase("notifyMOIChanges")) {
+                LOG.info("Read CM message from DMaaP topic that is moiChanges type with id {}", cmNodeId);
+                processMoiChanges(rootNode);
+            } else if (notificationType.equalsIgnoreCase("notifyMOICreation")) {
+                LOG.info("Read CM message from DMaaP topic that is moiCreation type with id {}", cmNodeId);
+                sendCMNotification(preparePayloadMapFromMoi(rootNode, "/event/stndDefinedFields/data/attributeList"));
+            } else if (notificationType.equalsIgnoreCase("notifyMOIDeletion")) {
+                LOG.info("Read CM message from DMaaP topic that is moiDeletion type with id {}", cmNodeId);
+                sendCMNotification(preparePayloadMapFromMoi(rootNode,"/event/stndDefinedFields/data/attributeList"));
+            } else if (notificationType.equalsIgnoreCase("notifyMOIAttributeValueChanges")) {
+                LOG.info("Read CM message from DMaaP topic that is moiAttributeValueChanges type with id {}", cmNodeId);
+                sendCMNotification(preparePayloadMapFromMoi(rootNode,"/event/stndDefinedFields/data/attributeListValueChanges"));
+            } else {
+                LOG.warn("Message is invalid, sending aborted, wrong CM notification type {}", notificationType);
+                throw new InvalidMessageException();
             }
+
         } catch (NullPointerException e) {
             LOG.warn("Message is invalid, sending aborted, processing stopped because one of fields is missing");
             throw new InvalidMessageException("Missing field");
         }
-        // take required data from notificationNode
     }
 
+    private CMBasicHeaderFieldsNotification prepareCMCommonHeaderFields(JsonNode rootNode) {
+        return CMBasicHeaderFieldsNotification.builder()
+            .withCMNodeId(rootNode.at("/event/commonEventHeader/reportingEntityName").textValue())
+            .withCMSequence(rootNode.at("/event/commonEventHeader/sequence").toString())
+            .withCMOccurrenceTime(Instant
+                .ofEpochMilli(
+                    rootNode.at("/event/commonEventHeader/startEpochMicrosec").longValue() / 1000)
+                .atZone(ZoneId.of("Z")).toString())
+            .withSourceId(rootNode.at("/event/commonEventHeader/sourceId").textValue())
+            .withNotificationType(rootNode.at("/event/stndDefinedFields/data/notificationType").textValue())
+            .build();
+    }
+
+    private void processMoiChanges(JsonNode rootNode) {
+        Iterator<JsonNode> nodes = rootNode
+            .at("/event/stndDefinedFields/data/moiChanges")
+            .elements();
+        while (nodes.hasNext()) {
+            sendCMNotification(preparePayloadMapFromMoiChangesArray(rootNode, nodes));
+        }
+    }
+
+    public Map<String, String> preparePayloadMapFromMoiChangesArray(JsonNode rootNode, Iterator<JsonNode> nodes) {
+        JsonNode slaidNode = nodes.next();
+        return CMNotificationClient.createCMNotificationPayloadMap(
+            CMNotification.builder()
+                .withCMBasicHeaderFieldsNotification(
+                    prepareCMCommonHeaderFields(rootNode))
+                .withCMNotificationId(slaidNode.get("notificationId").toString())
+                .withCMSourceIndicator(slaidNode.get("sourceIndicator").textValue())
+                .withCMPath(slaidNode.get("path").textValue())
+                .withCMOperation(slaidNode.get("operation").textValue())
+                .withCMValue(slaidNode.get("value").toString()
+                    .replace("\"", ""))
+                .build());
+    }
+
+    public Map<String, String> preparePayloadMapFromMoi(JsonNode rootNode, String cmValueKey){
+        return CMNotificationClient.createCMNotificationPayloadMap(
+            CMNotification.builder()
+                .withCMBasicHeaderFieldsNotification(
+                    prepareCMCommonHeaderFields(rootNode))
+                .withCMSourceIndicator(rootNode.at("/event/stndDefinedFields/data/sourceIndicator").textValue())
+                .withCMValue(rootNode.at(cmValueKey).toString()
+                    .replace("\"", ""))
+                .build());
+    }
+
+    private void sendCMNotification(Map<String, String> payloadMapMessage) {
+        CMNotificationClient cmClient = setRESTConfAuthorization();
+        String message = cmClient.prepareMessageFromPayloadMap(payloadMapMessage);
+        cmClient.sendNotification(message);
+    }
+
+
+    private CMNotificationClient setRESTConfAuthorization() {
+        String sdnrUser = getSDNRUser();
+        String sdnrPasswd = getSDNRPasswd();
+
+        CMNotificationClient cmClient = new CMNotificationClient(getBaseUrl());
+        LOG.debug("Setting RESTConf Authorization values - {} : {}", sdnrUser, sdnrPasswd);
+        cmClient.setAuthorization(sdnrUser, sdnrPasswd);
+        return cmClient;
+    }
 }
diff --git a/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/DMaaPVESMsgConsumerImpl.java b/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/DMaaPVESMsgConsumerImpl.java
index fff243893..34b8d4031 100644
--- a/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/DMaaPVESMsgConsumerImpl.java
+++ b/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/DMaaPVESMsgConsumerImpl.java
@@ -80,6 +80,9 @@ public abstract class DMaaPVESMsgConsumerImpl implements DMaaPVESMsgConsumer, DM
                         }
                         pauseThread();
                     }
+		} catch (InterruptedException e) {
+                    LOG.warn("Caught exception reading from DMaaP VES Message Topic", e);
+                    Thread.currentThread().interrupt();
                 } catch (JsonProcessingException jsonProcessingException) {
                     LOG.warn("Failed to convert message to JsonNode: {}", jsonProcessingException.getMessage());
                 } catch (InvalidMessageException invalidMessageException) {
diff --git a/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/DMaaPVESMsgConsumerMain.java b/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/DMaaPVESMsgConsumerMain.java
index c694f1d2f..3626f534a 100644
--- a/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/DMaaPVESMsgConsumerMain.java
+++ b/sdnr/wt/mountpoint-registrar/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointregistrar/impl/DMaaPVESMsgConsumerMain.java
@@ -28,189 +28,198 @@ import org.slf4j.LoggerFactory;
 
 public class DMaaPVESMsgConsumerMain implements Runnable {
 
-	private static final Logger LOG = LoggerFactory.getLogger(DMaaPVESMsgConsumerMain.class);
-	private static final String _PNFREG_CLASS = "org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl.DMaaPPNFRegVESMsgConsumer";
-	private static final String _FAULT_CLASS = "org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl.DMaaPFaultVESMsgConsumer";
-	private static final String _CM_CLASS = "org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl.DMaaPCMVESMsgConsumer";
-	private static final String _PNFREG_DOMAIN = "pnfRegistration";
-	private static final String _FAULT_DOMAIN = "fault";
-	private static final String _CM_DOMAIN = "provisioning";
-
-	boolean threadsRunning = false;
-	List<DMaaPVESMsgConsumer> consumers = new LinkedList<>();
-	private PNFRegistrationConfig pnfRegistrationConfig;
-	private FaultConfig faultConfig;
-	private GeneralConfig generalConfig;
-	private ProvisioningConfig provisioningConfig;
-
-	public DMaaPVESMsgConsumerMain(Map<String, MessageConfig> configMap, GeneralConfig generalConfig) {
-		this.generalConfig = generalConfig;
-		configMap.forEach(this::initialize);
-	}
-
-	public void initialize(String domain, MessageConfig domainConfig) {
-		LOG.debug("In initialize method : Domain = {} and domainConfig = {}", domain, domainConfig);
-		String consumerClass;
-		Properties consumerProperties = new Properties();
-		if (domain.equalsIgnoreCase(_PNFREG_DOMAIN)) {
-			this.pnfRegistrationConfig = (PNFRegistrationConfig) domainConfig;
-			consumerClass = _PNFREG_CLASS;
-			LOG.debug("Consumer class = {}", consumerClass);
-
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_TRANSPORTTYPE,
-					pnfRegistrationConfig.getTransportType());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_HOST_PORT,
-					pnfRegistrationConfig.getHostPort());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_CONTENTTYPE,
-					pnfRegistrationConfig.getContenttype());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_GROUP,
-					pnfRegistrationConfig.getConsumerGroup());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_ID,
-					pnfRegistrationConfig.getConsumerId());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_TOPIC, pnfRegistrationConfig.getTopic());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_TIMEOUT,
-					pnfRegistrationConfig.getTimeout());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_LIMIT, pnfRegistrationConfig.getLimit());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_FETCHPAUSE,
-					pnfRegistrationConfig.getFetchPause());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_PROTOCOL,
-					pnfRegistrationConfig.getProtocol());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_USERNAME,
-					pnfRegistrationConfig.getUsername());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_PASSWORD,
-					pnfRegistrationConfig.getPassword());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_CLIENT_READTIMEOUT,
-					pnfRegistrationConfig.getClientReadTimeout());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_CLIENT_CONNECTTIMEOUT,
-					pnfRegistrationConfig.getClientConnectTimeout());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_URI,
-					pnfRegistrationConfig.getHTTPProxyURI());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_AUTH_USER,
-					pnfRegistrationConfig.getHTTPProxyUsername());
-			consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_AUTH_PASSWORD,
-					pnfRegistrationConfig.getHTTPProxyPassword());
-
-			threadsRunning = createConsumer(_PNFREG_DOMAIN, consumerProperties);
-		} else if (domain.equalsIgnoreCase(_FAULT_DOMAIN)) {
-			this.faultConfig = (FaultConfig) domainConfig;
-			consumerClass = _FAULT_CLASS;
-			LOG.debug("Consumer class = {}", consumerClass);
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_TRANSPORTTYPE, faultConfig.getTransportType());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_HOST_PORT, faultConfig.getHostPort());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_CONTENTTYPE, faultConfig.getContenttype());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_GROUP, faultConfig.getConsumerGroup());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_ID, faultConfig.getConsumerId());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_TOPIC, faultConfig.getTopic());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_TIMEOUT, faultConfig.getTimeout());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_LIMIT, faultConfig.getLimit());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_FETCHPAUSE, faultConfig.getFetchPause());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_PROTOCOL, faultConfig.getProtocol());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_USERNAME, faultConfig.getUsername());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_PASSWORD, faultConfig.getPassword());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_CLIENT_READTIMEOUT,
-					faultConfig.getClientReadTimeout());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_CLIENT_CONNECTTIMEOUT,
-					faultConfig.getClientConnectTimeout());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_URI,
-					faultConfig.getHTTPProxyURI());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_AUTH_USER,
-					faultConfig.getHTTPProxyUsername());
-			consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_AUTH_PASSWORD,
-					faultConfig.getHTTPProxyPassword());
-			threadsRunning = createConsumer(_FAULT_DOMAIN, consumerProperties);
-		} else if (domain.equalsIgnoreCase(_CM_DOMAIN)) {
-			this.provisioningConfig = (ProvisioningConfig) domainConfig;
-			consumerClass = _CM_CLASS;
-			LOG.debug("Consumer class = {}", consumerClass);
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_TRANSPORTTYPE, provisioningConfig.getTransportType());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_HOST_PORT, provisioningConfig.getHostPort());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_CONTENTTYPE, provisioningConfig.getContenttype());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_GROUP, provisioningConfig.getConsumerGroup());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_ID, provisioningConfig.getConsumerId());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_TOPIC, provisioningConfig.getTopic());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_TIMEOUT, provisioningConfig.getTimeout());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_LIMIT, provisioningConfig.getLimit());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_FETCHPAUSE, provisioningConfig.getFetchPause());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_PROTOCOL, provisioningConfig.getProtocol());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_USERNAME, provisioningConfig.getUsername());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_PASSWORD, provisioningConfig.getPassword());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_CLIENT_READTIMEOUT,
-					provisioningConfig.getClientReadTimeout());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_CLIENT_CONNECTTIMEOUT,
-					provisioningConfig.getClientConnectTimeout());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_URI,
-					provisioningConfig.getHTTPProxyURI());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_AUTH_USER,
-					provisioningConfig.getHTTPProxyUsername());
-			consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_AUTH_PASSWORD,
-					provisioningConfig.getHTTPProxyPassword());
-			threadsRunning = createConsumer(_CM_DOMAIN, consumerProperties);
-		}
-	}
-
-	private boolean updateThreadState(List<DMaaPVESMsgConsumer> consumers) {
-		boolean threadsRunning = false;
-		for (DMaaPVESMsgConsumer consumer : consumers) {
-			if (consumer.isRunning()) {
-				threadsRunning = true;
-			}
-		}
-		return threadsRunning;
-	}
-
-	public boolean createConsumer(String consumerType, Properties properties) {
-		DMaaPVESMsgConsumerImpl consumer = null;
-
-		if (consumerType.equalsIgnoreCase(_PNFREG_DOMAIN))
-			consumer = new DMaaPPNFRegVESMsgConsumer(generalConfig);
-		else if (consumerType.equalsIgnoreCase(_FAULT_DOMAIN))
-			consumer = new DMaaPFaultVESMsgConsumer(generalConfig);
-		else if (consumerType.equalsIgnoreCase(_CM_DOMAIN))
-			consumer = new DMaaPCMVESMsgConsumer(generalConfig);
-
-		handleConsumer(consumer, properties, consumers);
-		return !consumers.isEmpty();
-	}
-
-	private boolean handleConsumer(DMaaPVESMsgConsumer consumer, Properties properties,
-			List<DMaaPVESMsgConsumer> consumers) {
-		if (consumer != null) {
-			consumer.init(properties);
-
-			if (consumer.isReady()) {
-				Thread consumerThread = new Thread(consumer);
-				consumerThread.start();
-				consumers.add(consumer);
-
-				LOG.info("Started consumer thread ({} : {})", consumer.getClass().getSimpleName(), properties);
-				return true;
-			} else {
-				LOG.debug("Consumer {} is not ready", consumer.getClass().getSimpleName());
-			}
-		}
-		return false;
-	}
-
-	@Override
-	public void run() {
-		while (threadsRunning) {
-			threadsRunning = updateThreadState(consumers);
-			if (!threadsRunning) {
-				break;
-			}
-
-			try {
-				Thread.sleep(10000);
-			} catch (InterruptedException e) {
-				LOG.error(e.getLocalizedMessage(), e);
-			}
-		}
-
-		LOG.info("No listener threads running - exiting");
-	}
-
-	public List<DMaaPVESMsgConsumer> getConsumers() {
-		return consumers;
-	}
+    private static final Logger LOG = LoggerFactory.getLogger(DMaaPVESMsgConsumerMain.class);
+    private static final String _PNFREG_CLASS =
+            "org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl.DMaaPPNFRegVESMsgConsumer";
+    private static final String _FAULT_CLASS =
+            "org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl.DMaaPFaultVESMsgConsumer";
+    private static final String _CM_CLASS =
+            "org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl.DMaaPCMVESMsgConsumer";
+    private static final String _PNFREG_DOMAIN = "pnfRegistration";
+    private static final String _FAULT_DOMAIN = "fault";
+    private static final String _CM_DOMAIN = "provisioning";
+
+    boolean threadsRunning = false;
+    List<DMaaPVESMsgConsumer> consumers = new LinkedList<>();
+    private PNFRegistrationConfig pnfRegistrationConfig;
+    private FaultConfig faultConfig;
+    private GeneralConfig generalConfig;
+    private ProvisioningConfig provisioningConfig;
+
+    public DMaaPVESMsgConsumerMain(Map<String, MessageConfig> configMap, GeneralConfig generalConfig) {
+        this.generalConfig = generalConfig;
+        configMap.forEach(this::initialize);
+    }
+
+    public void initialize(String domain, MessageConfig domainConfig) {
+        LOG.debug("In initialize method : Domain = {} and domainConfig = {}", domain, domainConfig);
+        String consumerClass;
+        Properties consumerProperties = new Properties();
+        if (domain.equalsIgnoreCase(_PNFREG_DOMAIN)) {
+            this.pnfRegistrationConfig = (PNFRegistrationConfig) domainConfig;
+            consumerClass = _PNFREG_CLASS;
+            LOG.debug("Consumer class = {}", consumerClass);
+
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_TRANSPORTTYPE,
+                    pnfRegistrationConfig.getTransportType());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_HOST_PORT,
+                    pnfRegistrationConfig.getHostPort());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_CONTENTTYPE,
+                    pnfRegistrationConfig.getContenttype());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_GROUP,
+                    pnfRegistrationConfig.getConsumerGroup());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_ID,
+                    pnfRegistrationConfig.getConsumerId());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_TOPIC, pnfRegistrationConfig.getTopic());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_TIMEOUT,
+                    pnfRegistrationConfig.getTimeout());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_LIMIT, pnfRegistrationConfig.getLimit());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_FETCHPAUSE,
+                    pnfRegistrationConfig.getFetchPause());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_PROTOCOL,
+                    pnfRegistrationConfig.getProtocol());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_USERNAME,
+                    pnfRegistrationConfig.getUsername());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_PASSWORD,
+                    pnfRegistrationConfig.getPassword());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_CLIENT_READTIMEOUT,
+                    pnfRegistrationConfig.getClientReadTimeout());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_CLIENT_CONNECTTIMEOUT,
+                    pnfRegistrationConfig.getClientConnectTimeout());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_URI,
+                    pnfRegistrationConfig.getHTTPProxyURI());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_AUTH_USER,
+                    pnfRegistrationConfig.getHTTPProxyUsername());
+            consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_AUTH_PASSWORD,
+                    pnfRegistrationConfig.getHTTPProxyPassword());
+
+            threadsRunning = createConsumer(_PNFREG_DOMAIN, consumerProperties);
+        } else if (domain.equalsIgnoreCase(_FAULT_DOMAIN)) {
+            this.faultConfig = (FaultConfig) domainConfig;
+            consumerClass = _FAULT_CLASS;
+            LOG.debug("Consumer class = {}", consumerClass);
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_TRANSPORTTYPE, faultConfig.getTransportType());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_HOST_PORT, faultConfig.getHostPort());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_CONTENTTYPE, faultConfig.getContenttype());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_GROUP, faultConfig.getConsumerGroup());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_ID, faultConfig.getConsumerId());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_TOPIC, faultConfig.getTopic());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_TIMEOUT, faultConfig.getTimeout());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_LIMIT, faultConfig.getLimit());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_FETCHPAUSE, faultConfig.getFetchPause());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_PROTOCOL, faultConfig.getProtocol());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_USERNAME, faultConfig.getUsername());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_PASSWORD, faultConfig.getPassword());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_CLIENT_READTIMEOUT,
+                    faultConfig.getClientReadTimeout());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_CLIENT_CONNECTTIMEOUT,
+                    faultConfig.getClientConnectTimeout());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_URI,
+                    faultConfig.getHTTPProxyURI());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_AUTH_USER,
+                    faultConfig.getHTTPProxyUsername());
+            consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_AUTH_PASSWORD,
+                    faultConfig.getHTTPProxyPassword());
+            threadsRunning = createConsumer(_FAULT_DOMAIN, consumerProperties);
+        } else if (domain.equalsIgnoreCase(_CM_DOMAIN)) {
+            this.provisioningConfig = (ProvisioningConfig) domainConfig;
+            consumerClass = _CM_CLASS;
+            LOG.debug("Consumer class = {}", consumerClass);
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_TRANSPORTTYPE,
+                    provisioningConfig.getTransportType());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_HOST_PORT,
+                    provisioningConfig.getHostPort());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_CONTENTTYPE,
+                    provisioningConfig.getContenttype());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_GROUP,
+                    provisioningConfig.getConsumerGroup());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_ID, provisioningConfig.getConsumerId());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_TOPIC, provisioningConfig.getTopic());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_TIMEOUT, provisioningConfig.getTimeout());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_LIMIT, provisioningConfig.getLimit());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_FETCHPAUSE,
+                    provisioningConfig.getFetchPause());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_PROTOCOL, provisioningConfig.getProtocol());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_USERNAME, provisioningConfig.getUsername());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_PASSWORD, provisioningConfig.getPassword());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_CLIENT_READTIMEOUT,
+                    provisioningConfig.getClientReadTimeout());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_CLIENT_CONNECTTIMEOUT,
+                    provisioningConfig.getClientConnectTimeout());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_URI,
+                    provisioningConfig.getHTTPProxyURI());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_AUTH_USER,
+                    provisioningConfig.getHTTPProxyUsername());
+            consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_CLIENT_HTTPPROXY_AUTH_PASSWORD,
+                    provisioningConfig.getHTTPProxyPassword());
+            threadsRunning = createConsumer(_CM_DOMAIN, consumerProperties);
+        }
+    }
+
+    private boolean updateThreadState(List<DMaaPVESMsgConsumer> consumers) {
+        boolean threadsRunning = false;
+        for (DMaaPVESMsgConsumer consumer : consumers) {
+            if (consumer.isRunning()) {
+                threadsRunning = true;
+            }
+        }
+        return threadsRunning;
+    }
+
+    public boolean createConsumer(String consumerType, Properties properties) {
+        DMaaPVESMsgConsumerImpl consumer = null;
+
+        if (consumerType.equalsIgnoreCase(_PNFREG_DOMAIN))
+            consumer = new DMaaPPNFRegVESMsgConsumer(generalConfig);
+        else if (consumerType.equalsIgnoreCase(_FAULT_DOMAIN))
+            consumer = new DMaaPFaultVESMsgConsumer(generalConfig);
+        else if (consumerType.equalsIgnoreCase(_CM_DOMAIN))
+            consumer = new DMaaPCMVESMsgConsumer(generalConfig);
+
+        handleConsumer(consumer, properties, consumers);
+        return !consumers.isEmpty();
+    }
+
+    private boolean handleConsumer(DMaaPVESMsgConsumer consumer, Properties properties,
+            List<DMaaPVESMsgConsumer> consumers) {
+        if (consumer != null) {
+            consumer.init(properties);
+
+            if (consumer.isReady()) {
+                Thread consumerThread = new Thread(consumer);
+                consumerThread.start();
+                consumers.add(consumer);
+
+                LOG.info("Started consumer thread ({} : {})", consumer.getClass().getSimpleName(), properties);
+                return true;
+            } else {
+                LOG.debug("Consumer {} is not ready", consumer.getClass().getSimpleName());
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public void run() {
+        while (threadsRunning) {
+            threadsRunning = updateThreadState(consumers);
+            if (!threadsRunning) {
+                break;
+            }
+
+            try {
+                Thread.sleep(10000);
+            } catch (InterruptedException e) {
+                LOG.error(e.getLocalizedMessage(), e);
+                Thread.currentThread().interrupt();
+            }
+        }
+
+        LOG.info("No listener threads running - exiting");
+    }
+
+    public List<DMaaPVESMsgConsumer> getConsumers() {
+        return consumers;
+    }
 
 }