ATLAS-2010: Hook should start consuming messages only after type registry init is done

intg/src/main/java/org/apache/atlas/type/AtlasTypeRegistry.java

@@ -17,23 +17,6 @@
  */
 package org.apache.atlas.type;
 
-import static org.apache.atlas.model.typedef.AtlasBaseTypeDef.ATLAS_TYPE_ARRAY_PREFIX;
-import static org.apache.atlas.model.typedef.AtlasBaseTypeDef.ATLAS_TYPE_ARRAY_SUFFIX;
-import static org.apache.atlas.model.typedef.AtlasBaseTypeDef.ATLAS_TYPE_MAP_KEY_VAL_SEP;
-import static org.apache.atlas.model.typedef.AtlasBaseTypeDef.ATLAS_TYPE_MAP_PREFIX;
-import static org.apache.atlas.model.typedef.AtlasBaseTypeDef.ATLAS_TYPE_MAP_SUFFIX;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.locks.ReentrantLock;
-
-import javax.inject.Singleton;
-
 import org.apache.atlas.AtlasErrorCode;
 import org.apache.atlas.exception.AtlasBaseException;
 import org.apache.atlas.model.typedef.AtlasBaseTypeDef;
@@ -48,6 +31,18 @@ import org.apache.commons.lang.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
+
+import javax.inject.Singleton;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.locks.ReentrantLock;
+
+import static org.apache.atlas.model.typedef.AtlasBaseTypeDef.*;
 /**
  * registry for all types defined in Atlas.
  */

webapp/src/main/java/org/apache/atlas/notification/NotificationHookConsumer.java

@@ -50,6 +50,7 @@ import org.apache.commons.configuration.Configuration;
 import org.apache.kafka.common.TopicPartition;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.context.annotation.DependsOn;
 import org.springframework.core.annotation.Order;
 import org.springframework.stereotype.Component;
 
@@ -70,6 +71,7 @@ import static org.apache.atlas.AtlasClientV2.*;
  */
 @Component
 @Order(4)
+@DependsOn(value = {"atlasTypeDefStoreInitializer", "atlasTypeDefGraphStoreV1"})
 public class NotificationHookConsumer implements Service, ActiveStateChangeHandler {
     private static final Logger LOG = LoggerFactory.getLogger(NotificationHookConsumer.class);
     private static final Logger PERF_LOG = AtlasPerfTracer.getPerfLogger(NotificationHookConsumer.class);