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diff --git a/src/main/java/org/onap/dmaap/dmf/mr/backends/kafka/LiveLockAvoidance.java b/src/main/java/org/onap/dmaap/dmf/mr/backends/kafka/LiveLockAvoidance.java
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+++ b/src/main/java/org/onap/dmaap/dmf/mr/backends/kafka/LiveLockAvoidance.java
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+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T 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=========================================================
+ *  
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package org.onap.dmaap.dmf.mr.backends.kafka;
+
+
+
+/**
+ * Live Lock Avoidance interface.  To be implemented by the main message router client
+ *
+ */
+public interface LiveLockAvoidance {
+	
+	/**
+	 * Gets the unique id
+	 * @return the unique id for the Message Router server instance
+	 */
+	String getAppId();
+	
+	
+	/**
+	 * Main callback to inform the local MR server instance that all consumers in a group need to soft poll
+	 * @param groupName name of the Kafka consumer group needed a soft poll
+	 */
+	void handleRebalanceUnlock( String groupName);
+
+}