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Posted to commits@atlas.apache.org by ma...@apache.org on 2018/02/26 19:27:55 UTC

[2/4] atlas git commit: ATLAS-2459: Authorization enhancements to support instance level access controls

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/repository/src/main/java/org/apache/atlas/discovery/EntityLineageService.java
----------------------------------------------------------------------
diff --git a/repository/src/main/java/org/apache/atlas/discovery/EntityLineageService.java b/repository/src/main/java/org/apache/atlas/discovery/EntityLineageService.java
index 9e18dfb..ec4125d 100644
--- a/repository/src/main/java/org/apache/atlas/discovery/EntityLineageService.java
+++ b/repository/src/main/java/org/apache/atlas/discovery/EntityLineageService.java
@@ -22,15 +22,17 @@ package org.apache.atlas.discovery;
 import org.apache.atlas.AtlasClient;
 import org.apache.atlas.AtlasErrorCode;
 import org.apache.atlas.annotation.GraphTransaction;
+import org.apache.atlas.authorize.AtlasAuthorizationUtils;
+import org.apache.atlas.authorize.AtlasEntityAccessRequest;
+import org.apache.atlas.authorize.AtlasPrivilege;
 import org.apache.atlas.exception.AtlasBaseException;
 import org.apache.atlas.model.instance.AtlasEntity;
+import org.apache.atlas.model.instance.AtlasEntity.AtlasEntityWithExtInfo;
 import org.apache.atlas.model.instance.AtlasEntityHeader;
 import org.apache.atlas.model.instance.AtlasObjectId;
 import org.apache.atlas.model.lineage.AtlasLineageInfo;
 import org.apache.atlas.model.lineage.AtlasLineageInfo.LineageDirection;
 import org.apache.atlas.model.lineage.AtlasLineageInfo.LineageRelation;
-import org.apache.atlas.repository.Constants;
-import org.apache.atlas.repository.graph.GraphHelper;
 import org.apache.atlas.repository.graphdb.AtlasGraph;
 import org.apache.atlas.repository.graphdb.AtlasVertex;
 import org.apache.atlas.repository.store.graph.v1.AtlasGraphUtilsV1;
@@ -80,8 +82,14 @@ public class EntityLineageService implements AtlasLineageService {
     public AtlasLineageInfo getAtlasLineageInfo(String guid, LineageDirection direction, int depth) throws AtlasBaseException {
         AtlasLineageInfo lineageInfo;
 
-        if (!entityExists(guid)) {
-            throw new AtlasBaseException(AtlasErrorCode.INSTANCE_GUID_NOT_FOUND, guid);
+        AtlasEntityHeader entity = entityRetriever.toAtlasEntityHeaderWithClassifications(guid);
+
+        AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(atlasTypeRegistry, AtlasPrivilege.ENTITY_READ, entity), "read entity lineage: guid=", guid);
+
+        AtlasEntityType entityType = atlasTypeRegistry.getEntityTypeByName(entity.getTypeName());
+
+        if (entityType == null || !entityType.getTypeAndAllSuperTypes().contains(AtlasClient.DATA_SET_SUPER_TYPE)) {
+            throw new AtlasBaseException(AtlasErrorCode.INSTANCE_GUID_NOT_DATASET, guid);
         }
 
         if (direction != null) {
@@ -129,10 +137,14 @@ public class EntityLineageService implements AtlasLineageService {
 
         ret.setDataType(AtlasTypeUtil.toClassTypeDefinition(hive_column));
 
-        AtlasEntity.AtlasEntityWithExtInfo entityWithExtInfo = entityRetriever.toAtlasEntityWithExtInfo(guid);
-        AtlasEntity                        entity            = entityWithExtInfo.getEntity();
-        Map<String, AtlasEntity>           referredEntities  = entityWithExtInfo.getReferredEntities();
-        List<String>                       columnIds         = getColumnIds(entity);
+        AtlasEntityWithExtInfo entityWithExtInfo = entityRetriever.toAtlasEntityWithExtInfo(guid);
+        AtlasEntity            entity            = entityWithExtInfo.getEntity();
+
+        AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(atlasTypeRegistry, AtlasPrivilege.ENTITY_READ, new AtlasEntityHeader(entity)),
+                                             "read entity schema: guid=", guid);
+
+        Map<String, AtlasEntity> referredEntities = entityWithExtInfo.getReferredEntities();
+        List<String>             columnIds        = getColumnIds(entity);
 
         if (MapUtils.isNotEmpty(referredEntities)) {
             List<Map<String, Object>> rows = referredEntities.entrySet()
@@ -244,21 +256,4 @@ public class EntityLineageService implements AtlasLineageService {
         }
         return lineageQuery;
     }
-
-    private boolean entityExists(String guid) {
-        boolean ret = false;
-        Iterator<AtlasVertex> results = graph.query()
-                                             .has(Constants.GUID_PROPERTY_KEY, guid)
-                                             .vertices().iterator();
-
-        while (results.hasNext()) {
-            AtlasVertex  entityVertex = results.next();
-            List<String> superTypes   = GraphHelper.getSuperTypeNames(entityVertex);
-
-            ret = (CollectionUtils.isNotEmpty(superTypes)) && superTypes.contains(AtlasClient.DATA_SET_SUPER_TYPE);
-        }
-
-        return ret;
-    }
-
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasClassificationDefStoreV1.java
----------------------------------------------------------------------
diff --git a/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasClassificationDefStoreV1.java b/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasClassificationDefStoreV1.java
index 8214cea..be48372 100644
--- a/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasClassificationDefStoreV1.java
+++ b/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasClassificationDefStoreV1.java
@@ -19,6 +19,9 @@ package org.apache.atlas.repository.store.graph.v1;
 
 
 import org.apache.atlas.AtlasErrorCode;
+import org.apache.atlas.authorize.AtlasPrivilege;
+import org.apache.atlas.authorize.AtlasAuthorizationUtils;
+import org.apache.atlas.authorize.AtlasTypeAccessRequest;
 import org.apache.atlas.exception.AtlasBaseException;
 import org.apache.atlas.model.typedef.AtlasClassificationDef;
 import org.apache.atlas.repository.Constants;
@@ -83,12 +86,13 @@ class AtlasClassificationDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasClassif
     }
 
     @Override
-    public AtlasClassificationDef create(AtlasClassificationDef classificationDef, AtlasVertex preCreateResult)
-        throws AtlasBaseException {
+    public AtlasClassificationDef create(AtlasClassificationDef classificationDef, AtlasVertex preCreateResult) throws AtlasBaseException {
         if (LOG.isDebugEnabled()) {
             LOG.debug("==> AtlasClassificationDefStoreV1.create({}, {})", classificationDef, preCreateResult);
         }
 
+        AtlasAuthorizationUtils.verifyAccess(new AtlasTypeAccessRequest(AtlasPrivilege.TYPE_CREATE, classificationDef), "create classification-def ", classificationDef.getName());
+
         AtlasVertex vertex = (preCreateResult == null) ? preCreate(classificationDef) : preCreateResult;
 
         updateVertexAddReferences(classificationDef, vertex);
@@ -190,6 +194,10 @@ class AtlasClassificationDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasClassif
             LOG.debug("==> AtlasClassificationDefStoreV1.updateByName({}, {})", name, classificationDef);
         }
 
+        AtlasClassificationDef existingDef   = typeRegistry.getClassificationDefByName(name);
+
+        AtlasAuthorizationUtils.verifyAccess(new AtlasTypeAccessRequest(AtlasPrivilege.TYPE_UPDATE, existingDef), "update classification-def ", name);
+
         validateType(classificationDef);
 
         AtlasType type = typeRegistry.getType(classificationDef.getName());
@@ -222,6 +230,10 @@ class AtlasClassificationDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasClassif
             LOG.debug("==> AtlasClassificationDefStoreV1.updateByGuid({})", guid);
         }
 
+        AtlasClassificationDef existingDef   = typeRegistry.getClassificationDefByGuid(guid);
+
+        AtlasAuthorizationUtils.verifyAccess(new AtlasTypeAccessRequest(AtlasPrivilege.TYPE_UPDATE, existingDef), "update classification-def ", (existingDef != null ? existingDef.getName() : guid));
+
         validateType(classificationDef);
 
         AtlasType type = typeRegistry.getTypeByGuid(guid);
@@ -254,6 +266,10 @@ class AtlasClassificationDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasClassif
             LOG.debug("==> AtlasClassificationDefStoreV1.preDeleteByName({})", name);
         }
 
+        AtlasClassificationDef existingDef = typeRegistry.getClassificationDefByName(name);
+
+        AtlasAuthorizationUtils.verifyAccess(new AtlasTypeAccessRequest(AtlasPrivilege.TYPE_DELETE, existingDef), "delete classification-def ", name);
+
         AtlasVertex ret = typeDefStore.findTypeVertexByNameAndCategory(name, TypeCategory.TRAIT);
 
         if (AtlasGraphUtilsV1.typeHasInstanceVertex(name)) {
@@ -279,6 +295,10 @@ class AtlasClassificationDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasClassif
             LOG.debug("==> AtlasClassificationDefStoreV1.preDeleteByGuid({})", guid);
         }
 
+        AtlasClassificationDef existingDef = typeRegistry.getClassificationDefByGuid(guid);
+
+        AtlasAuthorizationUtils.verifyAccess(new AtlasTypeAccessRequest(AtlasPrivilege.TYPE_DELETE, existingDef), "delete classification-def ", (existingDef != null ? existingDef.getName() : guid));
+
         AtlasVertex ret = typeDefStore.findTypeVertexByGuidAndCategory(guid, TypeCategory.TRAIT);
 
         String typeName = AtlasGraphUtilsV1.getProperty(ret, Constants.TYPENAME_PROPERTY_KEY, String.class);

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasEntityDefStoreV1.java
----------------------------------------------------------------------
diff --git a/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasEntityDefStoreV1.java b/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasEntityDefStoreV1.java
index 1d784ef..ebdba3b 100644
--- a/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasEntityDefStoreV1.java
+++ b/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasEntityDefStoreV1.java
@@ -18,6 +18,9 @@
 package org.apache.atlas.repository.store.graph.v1;
 
 import org.apache.atlas.AtlasErrorCode;
+import org.apache.atlas.authorize.AtlasPrivilege;
+import org.apache.atlas.authorize.AtlasTypeAccessRequest;
+import org.apache.atlas.authorize.AtlasAuthorizationUtils;
 import org.apache.atlas.exception.AtlasBaseException;
 import org.apache.atlas.model.typedef.AtlasEntityDef;
 import org.apache.atlas.repository.Constants;
@@ -60,6 +63,8 @@ public class AtlasEntityDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasEntityDe
             throw new AtlasBaseException(AtlasErrorCode.TYPE_MATCH_FAILED, entityDef.getName(), TypeCategory.CLASS.name());
         }
 
+
+
         AtlasVertex ret = typeDefStore.findTypeVertexByName(entityDef.getName());
 
         if (ret != null) {
@@ -83,6 +88,8 @@ public class AtlasEntityDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasEntityDe
             LOG.debug("==> AtlasEntityDefStoreV1.create({}, {})", entityDef, preCreateResult);
         }
 
+        AtlasAuthorizationUtils.verifyAccess(new AtlasTypeAccessRequest(AtlasPrivilege.TYPE_CREATE, entityDef), "create entity-def ", entityDef.getName());
+
         AtlasVertex vertex = (preCreateResult == null) ? preCreate(entityDef) : preCreateResult;
 
         updateVertexAddReferences(entityDef, vertex);
@@ -184,6 +191,10 @@ public class AtlasEntityDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasEntityDe
             LOG.debug("==> AtlasEntityDefStoreV1.updateByName({}, {})", name, entityDef);
         }
 
+        AtlasEntityDef existingDef = typeRegistry.getEntityDefByName(name);
+
+        AtlasAuthorizationUtils.verifyAccess(new AtlasTypeAccessRequest(AtlasPrivilege.TYPE_UPDATE, existingDef), "update entity-def ", name);
+
         validateType(entityDef);
 
         AtlasType type = typeRegistry.getType(entityDef.getName());
@@ -216,6 +227,10 @@ public class AtlasEntityDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasEntityDe
             LOG.debug("==> AtlasEntityDefStoreV1.updateByGuid({})", guid);
         }
 
+        AtlasEntityDef existingDef = typeRegistry.getEntityDefByGuid(guid);
+
+        AtlasAuthorizationUtils.verifyAccess(new AtlasTypeAccessRequest(AtlasPrivilege.TYPE_UPDATE, existingDef), "update entity-def ", (existingDef != null ? existingDef.getName() : guid));
+
         validateType(entityDef);
 
         AtlasType type = typeRegistry.getTypeByGuid(guid);
@@ -248,6 +263,10 @@ public class AtlasEntityDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasEntityDe
             LOG.debug("==> AtlasEntityDefStoreV1.preDeleteByName({})", name);
         }
 
+        AtlasEntityDef existingDef = typeRegistry.getEntityDefByName(name);
+
+        AtlasAuthorizationUtils.verifyAccess(new AtlasTypeAccessRequest(AtlasPrivilege.TYPE_DELETE, existingDef), "delete entity-def ", name);
+
         AtlasVertex ret = typeDefStore.findTypeVertexByNameAndCategory(name, TypeCategory.CLASS);
 
         if (AtlasGraphUtilsV1.typeHasInstanceVertex(name)) {
@@ -278,6 +297,10 @@ public class AtlasEntityDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasEntityDe
             LOG.debug("==> AtlasEntityDefStoreV1.preDeleteByGuid({})", guid);
         }
 
+        AtlasEntityDef existingDef = typeRegistry.getEntityDefByGuid(guid);
+
+        AtlasAuthorizationUtils.verifyAccess(new AtlasTypeAccessRequest(AtlasPrivilege.TYPE_DELETE, existingDef), "delete entity-def ", (existingDef != null ? existingDef.getName() : guid));
+
         AtlasVertex ret = typeDefStore.findTypeVertexByGuidAndCategory(guid, TypeCategory.CLASS);
 
         String typeName = AtlasGraphUtilsV1.getProperty(ret, Constants.TYPENAME_PROPERTY_KEY, String.class);

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasEntityStoreV1.java
----------------------------------------------------------------------
diff --git a/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasEntityStoreV1.java b/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasEntityStoreV1.java
index bf417dd..b5461d4 100644
--- a/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasEntityStoreV1.java
+++ b/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasEntityStoreV1.java
@@ -22,13 +22,13 @@ import org.apache.atlas.AtlasErrorCode;
 import org.apache.atlas.GraphTransactionInterceptor;
 import org.apache.atlas.RequestContextV1;
 import org.apache.atlas.annotation.GraphTransaction;
+import org.apache.atlas.authorize.AtlasEntityAccessRequest;
+import org.apache.atlas.authorize.AtlasPrivilege;
+import org.apache.atlas.authorize.AtlasAuthorizationUtils;
 import org.apache.atlas.exception.AtlasBaseException;
-import org.apache.atlas.model.instance.AtlasClassification;
-import org.apache.atlas.model.instance.AtlasEntity;
+import org.apache.atlas.model.instance.*;
 import org.apache.atlas.model.instance.AtlasEntity.AtlasEntitiesWithExtInfo;
 import org.apache.atlas.model.instance.AtlasEntity.AtlasEntityWithExtInfo;
-import org.apache.atlas.model.instance.AtlasObjectId;
-import org.apache.atlas.model.instance.EntityMutationResponse;
 import org.apache.atlas.repository.graphdb.AtlasVertex;
 import org.apache.atlas.repository.store.graph.AtlasEntityStore;
 import org.apache.atlas.repository.store.graph.EntityGraphDiscovery;
@@ -65,6 +65,7 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
     private final AtlasTypeRegistry         typeRegistry;
     private final AtlasEntityChangeNotifier entityChangeNotifier;
     private final EntityGraphMapper         entityGraphMapper;
+    private final EntityGraphRetriever      entityRetriever;
 
     @Inject
     public AtlasEntityStoreV1(DeleteHandlerV1 deleteHandler, AtlasTypeRegistry typeRegistry,
@@ -73,6 +74,7 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
         this.typeRegistry         = typeRegistry;
         this.entityChangeNotifier = entityChangeNotifier;
         this.entityGraphMapper    = entityGraphMapper;
+        this.entityRetriever      = new EntityGraphRetriever(typeRegistry);
     }
 
     @Override
@@ -102,13 +104,9 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
             LOG.debug("==> getById({})", guid);
         }
 
-        EntityGraphRetriever entityRetriever = new EntityGraphRetriever(typeRegistry);
-
         AtlasEntityWithExtInfo ret = entityRetriever.toAtlasEntityWithExtInfo(guid);
 
-        if (ret == null) {
-            throw new AtlasBaseException(AtlasErrorCode.INSTANCE_GUID_NOT_FOUND, guid);
-        }
+        AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_READ, new AtlasEntityHeader(ret.getEntity())), "read entity: guid=", guid);
 
         if (LOG.isDebugEnabled()) {
             LOG.debug("<== getById({}): {}", guid, ret);
@@ -124,10 +122,17 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
             LOG.debug("==> getByIds({})", guids);
         }
 
-        EntityGraphRetriever entityRetriever = new EntityGraphRetriever(typeRegistry);
-
         AtlasEntitiesWithExtInfo ret = entityRetriever.toAtlasEntitiesWithExtInfo(guids);
 
+        // verify authorization to read the entities
+        if(ret != null){
+            for(String guid : guids){
+                AtlasEntity entity = ret.getEntity(guid);
+
+                AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_READ, new AtlasEntityHeader(entity)), "read entity: guid=", guid);
+            }
+        }
+
         if (LOG.isDebugEnabled()) {
             LOG.debug("<== getByIds({}): {}", guids, ret);
         }
@@ -137,22 +142,15 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
 
     @Override
     @GraphTransaction
-    public AtlasEntityWithExtInfo getByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes)
-            throws AtlasBaseException {
+    public AtlasEntityWithExtInfo getByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes) throws AtlasBaseException {
         if (LOG.isDebugEnabled()) {
             LOG.debug("==> getByUniqueAttribute({}, {})", entityType.getTypeName(), uniqAttributes);
         }
 
-        AtlasVertex entityVertex = AtlasGraphUtilsV1.getVertexByUniqueAttributes(entityType, uniqAttributes);
-
-        EntityGraphRetriever entityRetriever = new EntityGraphRetriever(typeRegistry);
-
-        AtlasEntityWithExtInfo ret = entityRetriever.toAtlasEntityWithExtInfo(entityVertex);
+        AtlasVertex            entityVertex = AtlasGraphUtilsV1.getVertexByUniqueAttributes(entityType, uniqAttributes);
+        AtlasEntityWithExtInfo ret          = entityRetriever.toAtlasEntityWithExtInfo(entityVertex);
 
-        if (ret == null) {
-            throw new AtlasBaseException(AtlasErrorCode.INSTANCE_BY_UNIQUE_ATTRIBUTE_NOT_FOUND, entityType.getTypeName(),
-                    uniqAttributes.toString());
-        }
+        AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_READ, new AtlasEntityHeader(ret.getEntity())), "read entity: typeName=", entityType.getTypeName(), ", uniqueAttributes=", uniqAttributes);
 
         if (LOG.isDebugEnabled()) {
             LOG.debug("<== getByUniqueAttribute({}, {}): {}", entityType.getTypeName(), uniqAttributes, ret);
@@ -161,70 +159,6 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
         return ret;
     }
 
-    private EntityMutationResponse createOrUpdate(EntityStream entityStream, boolean isPartialUpdate, boolean replaceClassifications) throws AtlasBaseException {
-        if (LOG.isDebugEnabled()) {
-            LOG.debug("==> createOrUpdate()");
-        }
-
-        if (entityStream == null || !entityStream.hasNext()) {
-            throw new AtlasBaseException(AtlasErrorCode.INVALID_PARAMETERS, "no entities to create/update.");
-        }
-
-        AtlasPerfTracer perf = null;
-
-        if (AtlasPerfTracer.isPerfTraceEnabled(PERF_LOG)) {
-            perf = AtlasPerfTracer.getPerfTracer(PERF_LOG, "createOrUpdate()");
-        }
-
-        try {
-            // Create/Update entities
-            EntityMutationContext context = preCreateOrUpdate(entityStream, entityGraphMapper, isPartialUpdate);
-
-            // for existing entities, skip update if incoming entity doesn't have any change
-            if (CollectionUtils.isNotEmpty(context.getUpdatedEntities())) {
-                EntityGraphRetriever entityRetriever = new EntityGraphRetriever(typeRegistry);
-
-                List<AtlasEntity> entitiesToSkipUpdate = null;
-                for (AtlasEntity entity : context.getUpdatedEntities()) {
-                    String          guid          = entity.getGuid();
-                    AtlasVertex     vertex        = context.getVertex(guid);
-                    AtlasEntity     entityInStore = entityRetriever.toAtlasEntity(vertex);
-                    AtlasEntityType entityType    = typeRegistry.getEntityTypeByName(entity.getTypeName());
-
-                    if (!AtlasEntityUtil.hasAnyAttributeUpdate(entityType, entity, entityInStore)) {
-                        // if classifications are to be replaced as well, then skip updates only when no change in classifications as well
-                        if (!replaceClassifications || Objects.equals(entity.getClassifications(), entityInStore.getClassifications())) {
-                            if (entitiesToSkipUpdate == null) {
-                                entitiesToSkipUpdate = new ArrayList<>();
-                            }
-
-                            entitiesToSkipUpdate.add(entity);
-                        }
-                    }
-                }
-
-                if (entitiesToSkipUpdate != null) {
-                    context.getUpdatedEntities().removeAll(entitiesToSkipUpdate);
-                }
-            }
-
-            EntityMutationResponse ret = entityGraphMapper.mapAttributesAndClassifications(context, isPartialUpdate, replaceClassifications);
-
-            ret.setGuidAssignments(context.getGuidAssignments());
-
-            // Notify the change listeners
-            entityChangeNotifier.onEntitiesMutated(ret, entityStream instanceof EntityImportStream);
-
-            if (LOG.isDebugEnabled()) {
-                LOG.debug("<== createOrUpdate()");
-            }
-
-            return ret;
-        } finally {
-            AtlasPerfTracer.log(perf);
-        }
-   }
-
     @Override
     @GraphTransaction
     public EntityMutationResponse createOrUpdate(EntityStream entityStream, boolean isPartialUpdate) throws AtlasBaseException {
@@ -273,7 +207,6 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
     @GraphTransaction
     public EntityMutationResponse updateByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes,
                                                            AtlasEntityWithExtInfo updatedEntityInfo) throws AtlasBaseException {
-
         if (LOG.isDebugEnabled()) {
             LOG.debug("==> updateByUniqueAttributes({}, {})", entityType.getTypeName(), uniqAttributes);
         }
@@ -282,8 +215,7 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
             throw new AtlasBaseException(AtlasErrorCode.INVALID_PARAMETERS, "no entity to update.");
         }
 
-        String guid = AtlasGraphUtilsV1.getGuidByUniqueAttributes(entityType, uniqAttributes);
-
+        String      guid   = AtlasGraphUtilsV1.getGuidByUniqueAttributes(entityType, uniqAttributes);
         AtlasEntity entity = updatedEntityInfo.getEntity();
 
         entity.setGuid(guid);
@@ -299,15 +231,9 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
             LOG.debug("==> updateEntityAttributeByGuid({}, {}, {})", guid, attrName, attrValue);
         }
 
-        AtlasEntityWithExtInfo entityInfo = getById(guid);
-
-        if (entityInfo == null || entityInfo.getEntity() == null) {
-            throw new AtlasBaseException(AtlasErrorCode.INSTANCE_GUID_NOT_FOUND, guid);
-        }
-
-        AtlasEntity     entity     = entityInfo.getEntity();
-        AtlasEntityType entityType = (AtlasEntityType) typeRegistry.getType(entity.getTypeName());
-        AtlasAttribute  attr       = entityType.getAttribute(attrName);
+        AtlasEntityHeader entity     = entityRetriever.toAtlasEntityHeaderWithClassifications(guid);
+        AtlasEntityType   entityType = (AtlasEntityType) typeRegistry.getType(entity.getTypeName());
+        AtlasAttribute    attr       = entityType.getAttribute(attrName);
 
         if (attr == null) {
             throw new AtlasBaseException(AtlasErrorCode.UNKNOWN_ATTRIBUTE, attrName, entity.getTypeName());
@@ -345,17 +271,18 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
     @Override
     @GraphTransaction
     public EntityMutationResponse deleteById(final String guid) throws AtlasBaseException {
-
         if (StringUtils.isEmpty(guid)) {
             throw new AtlasBaseException(AtlasErrorCode.INSTANCE_GUID_NOT_FOUND, guid);
         }
 
-        // Retrieve vertices for requested guids.
-        AtlasVertex vertex = AtlasGraphUtilsV1.findByGuid(guid);
-
         Collection<AtlasVertex> deletionCandidates = new ArrayList<>();
+        AtlasVertex             vertex             = AtlasGraphUtilsV1.findByGuid(guid);
 
         if (vertex != null) {
+            AtlasEntityHeader entityHeader = entityRetriever.toAtlasEntityHeaderWithClassifications(vertex);
+
+            AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_DELETE, entityHeader), "delete entity: guid=", guid);
+
             deletionCandidates.add(vertex);
         } else {
             if (LOG.isDebugEnabled()) {
@@ -383,18 +310,23 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
         Collection<AtlasVertex> deletionCandidates = new ArrayList<>();
 
         for (String guid : guids) {
-            // Retrieve vertices for requested guids.
             AtlasVertex vertex = AtlasGraphUtilsV1.findByGuid(guid);
 
-            if (vertex != null) {
-                deletionCandidates.add(vertex);
-            } else {
+            if (vertex == null) {
                 if (LOG.isDebugEnabled()) {
                     // Entity does not exist - treat as non-error, since the caller
                     // wanted to delete the entity and it's already gone.
                     LOG.debug("Deletion request ignored for non-existent entity with guid " + guid);
                 }
+
+                continue;
             }
+
+            AtlasEntityHeader entityHeader = entityRetriever.toAtlasEntityHeaderWithClassifications(vertex);
+
+            AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_DELETE, entityHeader), "delete entity: guid=", guid);
+
+            deletionCandidates.add(vertex);
         }
 
         if (deletionCandidates.isEmpty()) {
@@ -411,17 +343,19 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
 
     @Override
     @GraphTransaction
-    public EntityMutationResponse deleteByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes)
-            throws AtlasBaseException {
-
+    public EntityMutationResponse deleteByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes) throws AtlasBaseException {
         if (MapUtils.isEmpty(uniqAttributes)) {
             throw new AtlasBaseException(AtlasErrorCode.INSTANCE_BY_UNIQUE_ATTRIBUTE_NOT_FOUND, uniqAttributes.toString());
         }
 
-        final AtlasVertex vertex = AtlasGraphUtilsV1.findByUniqueAttributes(entityType, uniqAttributes);
         Collection<AtlasVertex> deletionCandidates = new ArrayList<>();
+        AtlasVertex             vertex             = AtlasGraphUtilsV1.findByUniqueAttributes(entityType, uniqAttributes);
 
         if (vertex != null) {
+            AtlasEntityHeader entityHeader = entityRetriever.toAtlasEntityHeaderWithClassifications(vertex);
+
+            AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_DELETE, entityHeader), "delete entity: typeName=", entityType.getTypeName(), ", uniqueAttributes=", uniqAttributes);
+
             deletionCandidates.add(vertex);
         } else {
             if (LOG.isDebugEnabled()) {
@@ -445,6 +379,7 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
         if (StringUtils.isEmpty(guid)) {
             throw new AtlasBaseException(AtlasErrorCode.INVALID_PARAMETERS, "Guid(s) not specified");
         }
+
         if (CollectionUtils.isEmpty(classifications)) {
             throw new AtlasBaseException(AtlasErrorCode.INVALID_PARAMETERS, "classifications(s) not specified");
         }
@@ -453,6 +388,13 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
             LOG.debug("Adding classifications={} to entity={}", classifications, guid);
         }
 
+        AtlasEntityHeader entityHeader = entityRetriever.toAtlasEntityHeaderWithClassifications(guid);
+
+        for (AtlasClassification classification : classifications) {
+            AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_ADD_CLASSIFICATION, entityHeader, classification),
+                                                 "add classification: guid=", guid, ", classification=", classification.getTypeName());
+        }
+
         GraphTransactionInterceptor.lockObjectAndReleasePostCommit(guid);
         for (AtlasClassification classification : classifications) {
             validateAndNormalize(classification);
@@ -479,6 +421,12 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
             throw new AtlasBaseException(AtlasErrorCode.INVALID_PARAMETERS, "classifications(s) not specified");
         }
 
+        AtlasEntityHeader entityHeader = entityRetriever.toAtlasEntityHeaderWithClassifications(guid);
+
+        for (AtlasClassification classification : classifications) {
+            AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_UPDATE_CLASSIFICATION, entityHeader, classification), "update classification: guid=", guid, ", classification=", classification.getTypeName());
+        }
+
         GraphTransactionInterceptor.lockObjectAndReleasePostCommit(guid);
 
         entityGraphMapper.updateClassifications(new EntityMutationContext(), guid, classifications);
@@ -494,6 +442,13 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
             throw new AtlasBaseException(AtlasErrorCode.INVALID_PARAMETERS, "classification not specified");
         }
 
+        for (String guid : guids) {
+            AtlasEntityHeader entityHeader = entityRetriever.toAtlasEntityHeaderWithClassifications(guid);
+
+            AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_ADD_CLASSIFICATION, entityHeader, classification),
+                                                 "add classification: guid=", guid, ", classification=", classification.getTypeName());
+        }
+
         if (LOG.isDebugEnabled()) {
             LOG.debug("Adding classification={} to entities={}", classification, guids);
         }
@@ -521,6 +476,12 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
             throw new AtlasBaseException(AtlasErrorCode.INVALID_PARAMETERS, "classifications(s) not specified");
         }
 
+        AtlasEntityHeader entityHeader = entityRetriever.toAtlasEntityHeaderWithClassifications(guid);
+
+        for (String classification : classificationNames) {
+            AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_UPDATE_CLASSIFICATION, entityHeader, new AtlasClassification(classification)), "remove classification: guid=", guid, ", classification=", classification);
+        }
+
         if (LOG.isDebugEnabled()) {
             LOG.debug("Deleting classifications={} from entity={}", classificationNames, guid);
         }
@@ -537,8 +498,11 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
             LOG.debug("Getting classifications for entity={}", guid);
         }
 
-        EntityGraphRetriever graphRetriever = new EntityGraphRetriever(typeRegistry);
-        return graphRetriever.getClassifications(guid);
+        AtlasEntityHeader entityHeader = entityRetriever.toAtlasEntityHeaderWithClassifications(guid);
+
+        AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_READ_CLASSIFICATION, entityHeader), "get classifications: guid=", guid);
+
+        return entityHeader.getClassifications();
     }
 
     @Override
@@ -548,8 +512,110 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
             LOG.debug("Getting classifications for entities={}", guid);
         }
 
-        EntityGraphRetriever graphRetriever = new EntityGraphRetriever(typeRegistry);
-        return graphRetriever.getClassification(guid, classificationName);
+        AtlasClassification ret          = null;
+        AtlasEntityHeader   entityHeader = entityRetriever.toAtlasEntityHeaderWithClassifications(guid);
+
+        if (CollectionUtils.isNotEmpty(entityHeader.getClassifications())) {
+            AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_READ_CLASSIFICATION, entityHeader), "get classification: guid=", guid, ", classification=", classificationName);
+
+            for (AtlasClassification classification : entityHeader.getClassifications()) {
+                if (!StringUtils.equalsIgnoreCase(classification.getTypeName(), classificationName)) {
+                    continue;
+                }
+
+                if (StringUtils.isEmpty(classification.getEntityGuid()) || StringUtils.equalsIgnoreCase(classification.getEntityGuid(), guid)) {
+                    ret = classification;
+                    break;
+                } else if (ret == null) {
+                    ret = classification;
+                }
+            }
+        }
+
+        if (ret == null) {
+            throw new AtlasBaseException(AtlasErrorCode.CLASSIFICATION_NOT_FOUND, classificationName);
+        }
+
+        return ret;
+    }
+
+    private EntityMutationResponse createOrUpdate(EntityStream entityStream, boolean isPartialUpdate, boolean replaceClassifications) throws AtlasBaseException {
+        if (LOG.isDebugEnabled()) {
+            LOG.debug("==> createOrUpdate()");
+        }
+
+        if (entityStream == null || !entityStream.hasNext()) {
+            throw new AtlasBaseException(AtlasErrorCode.INVALID_PARAMETERS, "no entities to create/update.");
+        }
+
+        AtlasPerfTracer perf = null;
+
+        if (AtlasPerfTracer.isPerfTraceEnabled(PERF_LOG)) {
+            perf = AtlasPerfTracer.getPerfTracer(PERF_LOG, "createOrUpdate()");
+        }
+
+        try {
+            final boolean               isImport = entityStream instanceof EntityImportStream;
+            final EntityMutationContext context  = preCreateOrUpdate(entityStream, entityGraphMapper, isPartialUpdate);
+
+            // Check if authorized to create entities
+            if (!isImport && CollectionUtils.isNotEmpty(context.getCreatedEntities())) {
+                for (AtlasEntity entity : context.getCreatedEntities()) {
+                    AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_CREATE, new AtlasEntityHeader(entity)),
+                                                         "create entity: type=", entity.getTypeName());
+                }
+            }
+
+            // for existing entities, skip update if incoming entity doesn't have any change
+            if (CollectionUtils.isNotEmpty(context.getUpdatedEntities())) {
+                List<AtlasEntity> entitiesToSkipUpdate = null;
+
+                for (AtlasEntity entity : context.getUpdatedEntities()) {
+                    String          guid          = entity.getGuid();
+                    AtlasVertex     vertex        = context.getVertex(guid);
+                    AtlasEntity     entityInStore = entityRetriever.toAtlasEntity(vertex);
+                    AtlasEntityType entityType    = typeRegistry.getEntityTypeByName(entity.getTypeName());
+
+                    if (!AtlasEntityUtil.hasAnyAttributeUpdate(entityType, entity, entityInStore)) {
+                        // if classifications are to be replaced as well, then skip updates only when no change in classifications as well
+                        if (!replaceClassifications || Objects.equals(entity.getClassifications(), entityInStore.getClassifications())) {
+                            if (entitiesToSkipUpdate == null) {
+                                entitiesToSkipUpdate = new ArrayList<>();
+                            }
+
+                            entitiesToSkipUpdate.add(entity);
+                        }
+                    }
+                }
+
+                if (entitiesToSkipUpdate != null) {
+                    context.getUpdatedEntities().removeAll(entitiesToSkipUpdate);
+                }
+
+                // Check if authorized to update entities
+                if (!isImport) {
+                    for (AtlasEntity entity : context.getUpdatedEntities()) {
+                        AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_UPDATE, new AtlasEntityHeader(entity)),
+                                                             "update entity: type=", entity.getTypeName());
+                    }
+                }
+            }
+
+            EntityMutationResponse ret = entityGraphMapper.mapAttributesAndClassifications(context, isPartialUpdate, replaceClassifications);
+
+            ret.setGuidAssignments(context.getGuidAssignments());
+
+            // Notify the change listeners
+            entityChangeNotifier.onEntitiesMutated(ret, isImport);
+
+            if (LOG.isDebugEnabled()) {
+                LOG.debug("<== createOrUpdate()");
+            }
+
+            return ret;
+        } finally {
+            AtlasPerfTracer.log(perf);
+        }
     }
 
     private EntityMutationContext preCreateOrUpdate(EntityStream entityStream, EntityGraphMapper entityGraphMapper, boolean isPartialUpdate) throws AtlasBaseException {
@@ -583,11 +649,12 @@ public class AtlasEntityStoreV1 implements AtlasEntityStore {
 
                     AtlasEntityType entityType = typeRegistry.getEntityTypeByName(entity.getTypeName());
 
+
                     //Create vertices which do not exist in the repository
                     if ((entityStream instanceof EntityImportStream) && AtlasTypeUtil.isAssignedGuid(entity.getGuid())) {
                         vertex = entityGraphMapper.createVertexWithGuid(entity, entity.getGuid());
                     } else {
-                        vertex = entityGraphMapper.createVertex(entity);
+                         vertex = entityGraphMapper.createVertex(entity);
                     }
 
                     discoveryContext.addResolvedGuid(guid, vertex);

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasStructDefStoreV1.java
----------------------------------------------------------------------
diff --git a/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasStructDefStoreV1.java b/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasStructDefStoreV1.java
index 83a6d1d..44fb95f 100644
--- a/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasStructDefStoreV1.java
+++ b/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/AtlasStructDefStoreV1.java
@@ -19,6 +19,9 @@ package org.apache.atlas.repository.store.graph.v1;
 
 import com.google.common.annotations.VisibleForTesting;
 import org.apache.atlas.AtlasErrorCode;
+import org.apache.atlas.authorize.AtlasPrivilege;
+import org.apache.atlas.authorize.AtlasTypeAccessRequest;
+import org.apache.atlas.authorize.AtlasAuthorizationUtils;
 import org.apache.atlas.exception.AtlasBaseException;
 import org.apache.atlas.model.typedef.AtlasStructDef;
 import org.apache.atlas.model.typedef.AtlasStructDef.AtlasAttributeDef;
@@ -93,12 +96,14 @@ public class AtlasStructDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasStructDe
             LOG.debug("==> AtlasStructDefStoreV1.create({}, {})", structDef, preCreateResult);
         }
 
-        AtlasVertex vertex = (preCreateResult == null) ? preCreate(structDef) : preCreateResult;
+        AtlasAuthorizationUtils.verifyAccess(new AtlasTypeAccessRequest(AtlasPrivilege.TYPE_CREATE, structDef), "create struct-def ", structDef.getName());
 
         if (CollectionUtils.isEmpty(structDef.getAttributeDefs())) {
             throw new AtlasBaseException(AtlasErrorCode.BAD_REQUEST, "Missing attributes for structdef");
         }
 
+        AtlasVertex vertex = (preCreateResult == null) ? preCreate(structDef) : preCreateResult;
+
         AtlasStructDefStoreV1.updateVertexAddReferences(structDef, vertex, typeDefStore);
 
         AtlasStructDef ret = toStructDef(vertex);
@@ -197,6 +202,10 @@ public class AtlasStructDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasStructDe
             LOG.debug("==> AtlasStructDefStoreV1.updateByName({}, {})", name, structDef);
         }
 
+        AtlasStructDef existingDef = typeRegistry.getStructDefByName(name);
+
+        AtlasAuthorizationUtils.verifyAccess(new AtlasTypeAccessRequest(AtlasPrivilege.TYPE_UPDATE, existingDef), "update struct-def ", name);
+
         validateType(structDef);
 
         AtlasType type = typeRegistry.getType(structDef.getName());
@@ -229,6 +238,10 @@ public class AtlasStructDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasStructDe
             LOG.debug("==> AtlasStructDefStoreV1.updateByGuid({})", guid);
         }
 
+        AtlasStructDef existingDef = typeRegistry.getStructDefByGuid(guid);
+
+        AtlasAuthorizationUtils.verifyAccess(new AtlasTypeAccessRequest(AtlasPrivilege.TYPE_UPDATE, existingDef), "update struct-def ", (existingDef != null ? existingDef.getName() : guid));
+
         validateType(structDef);
 
         AtlasType type = typeRegistry.getTypeByGuid(guid);
@@ -261,6 +274,10 @@ public class AtlasStructDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasStructDe
             LOG.debug("==> AtlasStructDefStoreV1.preDeleteByName({})", name);
         }
 
+        AtlasStructDef existingDef = typeRegistry.getStructDefByName(name);
+
+        AtlasAuthorizationUtils.verifyAccess(new AtlasTypeAccessRequest(AtlasPrivilege.TYPE_DELETE, existingDef), "delete struct-def ", name);
+
         AtlasVertex ret = typeDefStore.findTypeVertexByNameAndCategory(name, TypeCategory.STRUCT);
 
         if (AtlasGraphUtilsV1.typeHasInstanceVertex(name)) {
@@ -286,6 +303,10 @@ public class AtlasStructDefStoreV1 extends AtlasAbstractDefStoreV1<AtlasStructDe
             LOG.debug("==> AtlasStructDefStoreV1.preDeleteByGuid({})", guid);
         }
 
+        AtlasStructDef existingDef = typeRegistry.getStructDefByGuid(guid);
+
+        AtlasAuthorizationUtils.verifyAccess(new AtlasTypeAccessRequest(AtlasPrivilege.TYPE_DELETE, existingDef), "delete struct-def ", (existingDef != null ? existingDef.getName() : guid));
+
         AtlasVertex ret = typeDefStore.findTypeVertexByGuidAndCategory(guid, TypeCategory.STRUCT);
 
         String typeName = AtlasGraphUtilsV1.getProperty(ret, Constants.TYPENAME_PROPERTY_KEY, String.class);

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/EntityGraphRetriever.java
----------------------------------------------------------------------
diff --git a/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/EntityGraphRetriever.java b/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/EntityGraphRetriever.java
index 1833b72..73ed6b4 100644
--- a/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/EntityGraphRetriever.java
+++ b/repository/src/main/java/org/apache/atlas/repository/store/graph/v1/EntityGraphRetriever.java
@@ -170,6 +170,22 @@ public final class EntityGraphRetriever {
         return atlasVertex != null ? mapVertexToAtlasEntityHeader(atlasVertex, attributes) : null;
     }
 
+    public AtlasEntityHeader toAtlasEntityHeaderWithClassifications(String guid) throws AtlasBaseException {
+        return toAtlasEntityHeaderWithClassifications(getEntityVertex(guid), Collections.emptySet());
+    }
+
+    public AtlasEntityHeader toAtlasEntityHeaderWithClassifications(AtlasVertex entityVertex) throws AtlasBaseException {
+        return toAtlasEntityHeaderWithClassifications(entityVertex, Collections.emptySet());
+    }
+
+    public AtlasEntityHeader toAtlasEntityHeaderWithClassifications(AtlasVertex entityVertex, Set<String> attributes) throws AtlasBaseException {
+        AtlasEntityHeader ret = toAtlasEntityHeader(entityVertex, attributes);
+
+        ret.setClassifications(getClassifications(entityVertex));
+
+        return ret;
+    }
+
     public AtlasEntityHeader toAtlasEntityHeader(AtlasEntity entity) {
         AtlasEntityHeader ret        = null;
         String            typeName   = entity.getTypeName();
@@ -187,6 +203,19 @@ public final class EntityGraphRetriever {
             }
 
             ret = new AtlasEntityHeader(entity.getTypeName(), entity.getGuid(), uniqueAttributes);
+
+            if (CollectionUtils.isNotEmpty(entity.getClassifications())) {
+                List<AtlasClassification> classifications     = new ArrayList<>(entity.getClassifications().size());
+                List<String>              classificationNames = new ArrayList<>(entity.getClassifications().size());
+
+                for (AtlasClassification classification : entity.getClassifications()) {
+                    classifications.add(classification);
+                    classificationNames.add(classification.getTypeName());
+                }
+
+                ret.setClassifications(classifications);
+                ret.setClassificationNames(classificationNames);
+            }
         }
 
         return ret;
@@ -218,7 +247,7 @@ public final class EntityGraphRetriever {
         AtlasClassification ret = new AtlasClassification(getTypeName(classificationVertex));
 
         ret.setEntityGuid(AtlasGraphUtilsV1.getProperty(classificationVertex, CLASSIFICATION_ENTITY_GUID, String.class));
-        ret.setPropagate(AtlasGraphUtilsV1.getProperty(classificationVertex, CLASSIFICATION_PROPAGATE_KEY, Boolean.class));
+        ret.setPropagate(isPropagationEnabled(classificationVertex));
 
         String strValidityPeriods = AtlasGraphUtilsV1.getProperty(classificationVertex, CLASSIFICATION_VALIDITY_PERIODS_KEY, String.class);
 

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/repository/src/main/java/org/apache/atlas/util/AtlasRepositoryConfiguration.java
----------------------------------------------------------------------
diff --git a/repository/src/main/java/org/apache/atlas/util/AtlasRepositoryConfiguration.java b/repository/src/main/java/org/apache/atlas/util/AtlasRepositoryConfiguration.java
index 85f0d06..7b96ceb 100644
--- a/repository/src/main/java/org/apache/atlas/util/AtlasRepositoryConfiguration.java
+++ b/repository/src/main/java/org/apache/atlas/util/AtlasRepositoryConfiguration.java
@@ -173,30 +173,32 @@ public class AtlasRepositoryConfiguration {
      * @throws AtlasException
      */
     public static List<String> getAuditExcludedOperations(Configuration config) throws AtlasException {
-        if (config == null) {
-            try {
-                config = ApplicationProperties.get();
-            } catch (AtlasException e) {
-                LOG.error(" Error reading operations for auditing ", e);
-                throw e;
-            }
-        }
         if (skippedOperations == null) {
-            skippedOperations = new ArrayList<String>();
-                String[] skipAuditForOperations = config
-                        .getStringArray(AUDIT_EXCLUDED_OPERATIONS);
-                if (skipAuditForOperations != null
-                        && skipAuditForOperations.length > 0) {
-                    for (String skippedOperation : skipAuditForOperations) {
-                        String[] excludedOperations = skippedOperation.trim().toLowerCase().split(SEPARATOR);
-                        if (excludedOperations!= null && excludedOperations.length == 2) {
-                            skippedOperations.add(skippedOperation.toLowerCase());
-                        } else {
-                            LOG.error("Invalid format for skipped operation {}. Valid format is HttpMethod:URL eg: GET:Version", skippedOperation);
-                        }
+            if (config == null) {
+                try {
+                    config = ApplicationProperties.get();
+                } catch (AtlasException e) {
+                    LOG.error(" Error reading operations for auditing ", e);
+                    throw e;
+                }
+            }
+
+            skippedOperations = new ArrayList<>();
+
+            String[] skipAuditForOperations = config.getStringArray(AUDIT_EXCLUDED_OPERATIONS);
+
+            if (skipAuditForOperations != null && skipAuditForOperations.length > 0) {
+                for (String skippedOperation : skipAuditForOperations) {
+                    String[] excludedOperations = skippedOperation.trim().toLowerCase().split(SEPARATOR);
+                    if (excludedOperations!= null && excludedOperations.length == 2) {
+                        skippedOperations.add(skippedOperation.toLowerCase());
+                    } else {
+                        LOG.error("Invalid format for skipped operation {}. Valid format is HttpMethod:URL eg: GET:Version", skippedOperation);
                     }
                 }
+            }
         }
+
         return skippedOperations;
     }
 

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/repository/src/test/java/org/apache/atlas/repository/impexp/ExportServiceTest.java
----------------------------------------------------------------------
diff --git a/repository/src/test/java/org/apache/atlas/repository/impexp/ExportServiceTest.java b/repository/src/test/java/org/apache/atlas/repository/impexp/ExportServiceTest.java
index 07524d0..6fb6b45 100644
--- a/repository/src/test/java/org/apache/atlas/repository/impexp/ExportServiceTest.java
+++ b/repository/src/test/java/org/apache/atlas/repository/impexp/ExportServiceTest.java
@@ -85,7 +85,7 @@ public class ExportServiceTest {
     @BeforeTest
     public void setupTest() {
         RequestContextV1.clear();
-        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER);
+        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER, null);
     }
 
     @BeforeClass

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/repository/src/test/java/org/apache/atlas/repository/impexp/ImportServiceTest.java
----------------------------------------------------------------------
diff --git a/repository/src/test/java/org/apache/atlas/repository/impexp/ImportServiceTest.java b/repository/src/test/java/org/apache/atlas/repository/impexp/ImportServiceTest.java
index 136fe8a..080a96a 100644
--- a/repository/src/test/java/org/apache/atlas/repository/impexp/ImportServiceTest.java
+++ b/repository/src/test/java/org/apache/atlas/repository/impexp/ImportServiceTest.java
@@ -70,7 +70,7 @@ public class ImportServiceTest {
     @BeforeTest
     public void setupTest() {
         RequestContextV1.clear();
-        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER);
+        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER, null);
     }
 
     @AfterClass

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/repository/src/test/java/org/apache/atlas/repository/impexp/ZipFileResourceTestUtils.java
----------------------------------------------------------------------
diff --git a/repository/src/test/java/org/apache/atlas/repository/impexp/ZipFileResourceTestUtils.java b/repository/src/test/java/org/apache/atlas/repository/impexp/ZipFileResourceTestUtils.java
index 5ab8c01..d8e916d 100644
--- a/repository/src/test/java/org/apache/atlas/repository/impexp/ZipFileResourceTestUtils.java
+++ b/repository/src/test/java/org/apache/atlas/repository/impexp/ZipFileResourceTestUtils.java
@@ -208,7 +208,7 @@ public class ZipFileResourceTestUtils {
         List<String> creationOrder = zipSource.getCreationOrder();
 
         RequestContextV1.clear();
-        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER);
+        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER, null);
 
         AtlasImportRequest request = getDefaultImportRequest();
         AtlasImportResult result = runImportWithParameters(importService, request, zipSource);

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/repository/src/test/java/org/apache/atlas/repository/store/graph/AtlasTypeDefGraphStoreTest.java
----------------------------------------------------------------------
diff --git a/repository/src/test/java/org/apache/atlas/repository/store/graph/AtlasTypeDefGraphStoreTest.java b/repository/src/test/java/org/apache/atlas/repository/store/graph/AtlasTypeDefGraphStoreTest.java
index 2fc8015..26f3165 100644
--- a/repository/src/test/java/org/apache/atlas/repository/store/graph/AtlasTypeDefGraphStoreTest.java
+++ b/repository/src/test/java/org/apache/atlas/repository/store/graph/AtlasTypeDefGraphStoreTest.java
@@ -57,7 +57,7 @@ public class AtlasTypeDefGraphStoreTest {
     @BeforeTest
     public void setupTest() {
         RequestContextV1.clear();
-        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER);
+        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER, null);
     }
 
     @AfterClass

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/repository/src/test/java/org/apache/atlas/repository/store/graph/v1/AtlasEntityStoreV1Test.java
----------------------------------------------------------------------
diff --git a/repository/src/test/java/org/apache/atlas/repository/store/graph/v1/AtlasEntityStoreV1Test.java b/repository/src/test/java/org/apache/atlas/repository/store/graph/v1/AtlasEntityStoreV1Test.java
index f4b7053..8257faa 100644
--- a/repository/src/test/java/org/apache/atlas/repository/store/graph/v1/AtlasEntityStoreV1Test.java
+++ b/repository/src/test/java/org/apache/atlas/repository/store/graph/v1/AtlasEntityStoreV1Test.java
@@ -111,7 +111,7 @@ public class AtlasEntityStoreV1Test {
     @BeforeClass
     public void setUp() throws Exception {
         RequestContextV1.clear();
-        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER);
+        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER, null);
 
         new GraphBackedSearchIndexer(typeRegistry);
 
@@ -156,7 +156,7 @@ public class AtlasEntityStoreV1Test {
     public void init() throws Exception {
         entityStore = new AtlasEntityStoreV1(deleteHandler, typeRegistry, mockChangeNotifier, graphMapper);
         RequestContextV1.clear();
-        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER);
+        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER, null);
     }
 
     @Test

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/repository/src/test/java/org/apache/atlas/repository/store/graph/v1/AtlasRelationshipStoreV1Test.java
----------------------------------------------------------------------
diff --git a/repository/src/test/java/org/apache/atlas/repository/store/graph/v1/AtlasRelationshipStoreV1Test.java b/repository/src/test/java/org/apache/atlas/repository/store/graph/v1/AtlasRelationshipStoreV1Test.java
index 8de978c..ac35860 100644
--- a/repository/src/test/java/org/apache/atlas/repository/store/graph/v1/AtlasRelationshipStoreV1Test.java
+++ b/repository/src/test/java/org/apache/atlas/repository/store/graph/v1/AtlasRelationshipStoreV1Test.java
@@ -118,7 +118,7 @@ public abstract class AtlasRelationshipStoreV1Test {
         relationshipStore = new AtlasRelationshipStoreV1(typeRegistry, deleteHandler);
 
         RequestContextV1.clear();
-        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER);
+        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER, null);
     }
 
     @AfterClass

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/repository/src/test/java/org/apache/atlas/repository/store/graph/v1/InverseReferenceUpdateV1Test.java
----------------------------------------------------------------------
diff --git a/repository/src/test/java/org/apache/atlas/repository/store/graph/v1/InverseReferenceUpdateV1Test.java b/repository/src/test/java/org/apache/atlas/repository/store/graph/v1/InverseReferenceUpdateV1Test.java
index 6e4689d..c1aa845 100644
--- a/repository/src/test/java/org/apache/atlas/repository/store/graph/v1/InverseReferenceUpdateV1Test.java
+++ b/repository/src/test/java/org/apache/atlas/repository/store/graph/v1/InverseReferenceUpdateV1Test.java
@@ -75,7 +75,7 @@ public abstract class InverseReferenceUpdateV1Test {
     @BeforeClass
     public void setUp() throws Exception {
         RequestContextV1.clear();
-        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER);
+        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER, null);
 
         AtlasTypesDef[] testTypesDefs = new AtlasTypesDef[] { TestUtilsV2.defineDeptEmployeeTypes(),
                                                               TestUtilsV2.defineInverseReferenceTestTypes()
@@ -109,7 +109,7 @@ public abstract class InverseReferenceUpdateV1Test {
     @BeforeMethod
     public void init() throws Exception {
         RequestContextV1.clear();
-        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER);
+        RequestContextV1.get().setUser(TestUtilsV2.TEST_USER, null);
     }
 
     @Test

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/server-api/src/main/java/org/apache/atlas/RequestContextV1.java
----------------------------------------------------------------------
diff --git a/server-api/src/main/java/org/apache/atlas/RequestContextV1.java b/server-api/src/main/java/org/apache/atlas/RequestContextV1.java
index 9177cb8..4f96287 100644
--- a/server-api/src/main/java/org/apache/atlas/RequestContextV1.java
+++ b/server-api/src/main/java/org/apache/atlas/RequestContextV1.java
@@ -18,7 +18,6 @@
 
 package org.apache.atlas;
 
-import org.apache.atlas.metrics.Metrics;
 import org.apache.atlas.model.instance.AtlasEntity.AtlasEntityWithExtInfo;
 import org.apache.atlas.model.instance.AtlasObjectId;
 import org.slf4j.Logger;
@@ -34,10 +33,10 @@ public class RequestContextV1 {
     private final Map<String, AtlasObjectId>          updatedEntities = new HashMap<>();
     private final Map<String, AtlasObjectId>          deletedEntities = new HashMap<>();
     private final Map<String, AtlasEntityWithExtInfo> entityCacheV2   = new HashMap<>();
-    private final Metrics                             metrics         = new Metrics();
     private final long                                requestTime     = System.currentTimeMillis();
 
-    private String user;
+    private String      user;
+    private Set<String> userGroups;
 
     private RequestContextV1() {
     }
@@ -71,8 +70,13 @@ public class RequestContextV1 {
         return user;
     }
 
-    public void setUser(String user) {
-        this.user = user;
+    public Set<String> getUserGroups() {
+        return userGroups;
+    }
+
+    public void setUser(String user, Set<String> userGroups) {
+        this.user       = user;
+        this.userGroups = userGroups;
     }
 
     public void recordEntityUpdate(AtlasObjectId entity) {
@@ -127,8 +131,4 @@ public class RequestContextV1 {
     public boolean isDeletedEntity(String guid) {
         return deletedEntities.containsKey(guid);
     }
-
-    public static Metrics getMetrics() {
-        return get().metrics;
-    }
 }

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/server-api/src/main/java/org/apache/atlas/aspect/Loggable.java
----------------------------------------------------------------------
diff --git a/server-api/src/main/java/org/apache/atlas/aspect/Loggable.java b/server-api/src/main/java/org/apache/atlas/aspect/Loggable.java
deleted file mode 100644
index 64f2169..0000000
--- a/server-api/src/main/java/org/apache/atlas/aspect/Loggable.java
+++ /dev/null
@@ -1,29 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * 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.
- */
-
-package org.apache.atlas.aspect;
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-@Retention(RetentionPolicy.RUNTIME)
-@Target(ElementType.METHOD)
-public @interface Loggable {
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/server-api/src/main/java/org/apache/atlas/aspect/Monitored.java
----------------------------------------------------------------------
diff --git a/server-api/src/main/java/org/apache/atlas/aspect/Monitored.java b/server-api/src/main/java/org/apache/atlas/aspect/Monitored.java
deleted file mode 100644
index 909fab6..0000000
--- a/server-api/src/main/java/org/apache/atlas/aspect/Monitored.java
+++ /dev/null
@@ -1,29 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * 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.
- */
-
-package org.apache.atlas.aspect;
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-@Retention(RetentionPolicy.RUNTIME)
-@Target(ElementType.METHOD)
-public @interface Monitored {
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/server-api/src/main/java/org/apache/atlas/discovery/DiscoveryException.java
----------------------------------------------------------------------
diff --git a/server-api/src/main/java/org/apache/atlas/discovery/DiscoveryException.java b/server-api/src/main/java/org/apache/atlas/discovery/DiscoveryException.java
deleted file mode 100644
index ba69af7..0000000
--- a/server-api/src/main/java/org/apache/atlas/discovery/DiscoveryException.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.
- */
-
-package org.apache.atlas.discovery;
-
-import org.apache.atlas.AtlasException;
-
-import java.security.PrivilegedActionException;
-
-public class DiscoveryException extends AtlasException {
-
-    /**
-     * Constructs a new exception with the specified detail message.  The
-     * cause is not initialized, and may subsequently be initialized by
-     * a call to {@link #initCause}.
-     *
-     * @param message the detail message. The detail message is saved for
-     *                later retrieval by the {@link #getMessage()} method.
-     */
-    public DiscoveryException(String message) {
-        super(message);
-    }
-
-    /**
-     * Constructs a new exception with the specified detail message and
-     * cause.  <p>Note that the detail message associated with
-     * {@code cause} is <i>not</i> automatically incorporated in
-     * this exception's detail message.
-     *
-     * @param message the detail message (which is saved for later retrieval
-     *                by the {@link #getMessage()} method).
-     * @param cause   the cause (which is saved for later retrieval by the
-     *                {@link #getCause()} method).  (A <tt>null</tt> value is
-     *                permitted, and indicates that the cause is nonexistent or
-     *                unknown.)
-     * @since 1.4
-     */
-    public DiscoveryException(String message, Throwable cause) {
-        super(message, cause);
-    }
-
-    /**
-     * Constructs a new exception with the specified cause and a detail
-     * message of <tt>(cause==null ? null : cause.toString())</tt> (which
-     * typically contains the class and detail message of <tt>cause</tt>).
-     * This constructor is useful for exceptions that are little more than
-     * wrappers for other throwables (for example, {@link
-     * PrivilegedActionException}).
-     *
-     * @param cause the cause (which is saved for later retrieval by the
-     *              {@link #getCause()} method).  (A <tt>null</tt> value is
-     *              permitted, and indicates that the cause is nonexistent or
-     *              unknown.)
-     * @since 1.4
-     */
-    public DiscoveryException(Throwable cause) {
-        super(cause);
-    }
-}

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/server-api/src/main/java/org/apache/atlas/exception/SchemaNotFoundException.java
----------------------------------------------------------------------
diff --git a/server-api/src/main/java/org/apache/atlas/exception/SchemaNotFoundException.java b/server-api/src/main/java/org/apache/atlas/exception/SchemaNotFoundException.java
deleted file mode 100644
index 981ef2a..0000000
--- a/server-api/src/main/java/org/apache/atlas/exception/SchemaNotFoundException.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.
- */
-package org.apache.atlas.exception;
-
-public class SchemaNotFoundException extends NotFoundException {
-    public SchemaNotFoundException() {
-    }
-
-    public SchemaNotFoundException(String message) {
-        super(message);
-    }
-
-    public SchemaNotFoundException(String message, Throwable cause) {
-        super(message, cause);
-    }
-
-    public SchemaNotFoundException(Throwable cause) {
-        super(cause);
-    }
-
-    public SchemaNotFoundException(String message, Throwable cause, boolean enableSuppression,
-        boolean writableStackTrace) {
-        super(message, cause, enableSuppression, writableStackTrace);
-    }
-}

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/server-api/src/main/java/org/apache/atlas/exception/TraitNotFoundException.java
----------------------------------------------------------------------
diff --git a/server-api/src/main/java/org/apache/atlas/exception/TraitNotFoundException.java b/server-api/src/main/java/org/apache/atlas/exception/TraitNotFoundException.java
deleted file mode 100644
index ba46a2e..0000000
--- a/server-api/src/main/java/org/apache/atlas/exception/TraitNotFoundException.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.
- */
-
-package org.apache.atlas.exception;
-
-/**
- * A simple wrapper for  404.
- * Thrown when a requested trait can not be found.
- */
-public class TraitNotFoundException extends NotFoundException {
-    public TraitNotFoundException() {
-    }
-
-    public TraitNotFoundException(String message) {
-        super(message);
-    }
-
-    public TraitNotFoundException(String message, Throwable cause) {
-        super(message, cause);
-    }
-
-    public TraitNotFoundException(Throwable cause) {
-        super(cause);
-    }
-
-    public TraitNotFoundException(String message, Throwable cause, boolean enableSuppression,
-            boolean writableStackTrace) {
-        super(message, cause, enableSuppression, writableStackTrace);
-    }
-}

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/server-api/src/main/java/org/apache/atlas/metrics/Metrics.java
----------------------------------------------------------------------
diff --git a/server-api/src/main/java/org/apache/atlas/metrics/Metrics.java b/server-api/src/main/java/org/apache/atlas/metrics/Metrics.java
deleted file mode 100644
index e0f4e49..0000000
--- a/server-api/src/main/java/org/apache/atlas/metrics/Metrics.java
+++ /dev/null
@@ -1,68 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * 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.
- */
-
-package org.apache.atlas.metrics;
-
-import java.util.LinkedHashMap;
-import java.util.Map;
-
-public class Metrics {
-    public static class Counters {
-        private short invocations = 0;
-        private long totalTimeMSecs = 0;
-
-        @Override
-        public String toString() {
-            return "[count=" + invocations + ", totalTimeMSec=" + totalTimeMSecs + "]";
-        }
-
-        public short getInvocations() {
-            return invocations;
-        }
-
-        public long getTotalTimeMSecs() {
-            return totalTimeMSecs;
-        }
-    }
-
-    Map<String, Counters> countersMap = new LinkedHashMap<>();
-
-    public void record(String name, long timeMsecs) {
-        Counters counter = countersMap.get(name);
-        if (counter == null) {
-            counter = new Counters();
-            countersMap.put(name, counter);
-        }
-
-        counter.invocations++;
-        counter.totalTimeMSecs += timeMsecs;
-    }
-
-    @Override
-    public String toString() {
-        return countersMap.toString();
-    }
-
-    public boolean isEmpty() {
-        return countersMap.isEmpty();
-    }
-
-    public Counters getCounters(String name) {
-        return countersMap.get(name);
-    }
-}

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/webapp/src/main/java/org/apache/atlas/notification/NotificationHookConsumer.java
----------------------------------------------------------------------
diff --git a/webapp/src/main/java/org/apache/atlas/notification/NotificationHookConsumer.java b/webapp/src/main/java/org/apache/atlas/notification/NotificationHookConsumer.java
index ced9b7e..7a4596a 100644
--- a/webapp/src/main/java/org/apache/atlas/notification/NotificationHookConsumer.java
+++ b/webapp/src/main/java/org/apache/atlas/notification/NotificationHookConsumer.java
@@ -21,7 +21,6 @@ import com.google.common.annotations.VisibleForTesting;
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
 import kafka.utils.ShutdownableThread;
 import org.apache.atlas.ApplicationProperties;
-import org.apache.atlas.AtlasBaseClient;
 import org.apache.atlas.AtlasClient;
 import org.apache.atlas.AtlasClientV2;
 import org.apache.atlas.AtlasException;
@@ -53,8 +52,8 @@ import org.apache.atlas.type.AtlasEntityType;
 import org.apache.atlas.type.AtlasTypeRegistry;
 import org.apache.atlas.utils.AtlasPerfTracer;
 import org.apache.atlas.web.filters.AuditFilter;
+import org.apache.atlas.web.filters.AuditFilter.AuditLog;
 import org.apache.atlas.web.service.ServiceState;
-import org.apache.atlas.web.util.DateTimeHelper;
 import org.apache.commons.configuration.Configuration;
 import org.apache.kafka.common.TopicPartition;
 import org.slf4j.Logger;
@@ -70,10 +69,6 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import static org.apache.atlas.AtlasClientV2.API_V2.DELETE_ENTITY_BY_ATTRIBUTE;
-import static org.apache.atlas.AtlasClientV2.API_V2.UPDATE_ENTITY;
-import static org.apache.atlas.AtlasClientV2.API_V2.UPDATE_ENTITY_BY_ATTRIBUTE;
-
 /**
  * Consumer of notifications from hooks e.g., hive hook etc.
  */
@@ -85,7 +80,8 @@ public class NotificationHookConsumer implements Service, ActiveStateChangeHandl
     private static final Logger PERF_LOG   = AtlasPerfTracer.getPerfLogger(NotificationHookConsumer.class);
     private static final Logger FAILED_LOG = LoggerFactory.getLogger("FAILED");
 
-    private static final String LOCALHOST         = "localhost";
+    private static final int    SC_OK          = 200;
+    private static final int    SC_BAD_REQUEST = 400;
     private static final String THREADNAME_PREFIX = NotificationHookConsumer.class.getSimpleName();
 
     public static final String CONSUMER_THREADS_PROPERTY         = "atlas.notification.hook.numthreads";
@@ -353,6 +349,9 @@ public class NotificationHookConsumer implements Service, ActiveStateChangeHandl
             AtlasPerfTracer  perf        = null;
             HookNotification message     = kafkaMsg.getMessage();
             String           messageUser = message.getUser();
+            long             startTime   = System.currentTimeMillis();
+            boolean          isFailedMsg = false;
+            AuditLog         auditLog = null;
 
             if (AtlasPerfTracer.isPerfTraceEnabled(PERF_LOG)) {
                 perf = AtlasPerfTracer.getPerfTracer(PERF_LOG, message.getType().name());
@@ -368,17 +367,17 @@ public class NotificationHookConsumer implements Service, ActiveStateChangeHandl
                     try {
                         RequestContextV1 requestContext = RequestContextV1.get();
 
-                        requestContext.setUser(messageUser);
+                        requestContext.setUser(messageUser, null);
 
                         switch (message.getType()) {
                             case ENTITY_CREATE: {
                                 final EntityCreateRequest      createRequest = (EntityCreateRequest) message;
                                 final AtlasEntitiesWithExtInfo entities      = instanceConverter.toAtlasEntities(createRequest.getEntities());
 
-                                if (numRetries == 0) { // audit only on the first attempt
-                                    AtlasBaseClient.API api = AtlasClient.API_V1.CREATE_ENTITY;
-
-                                    audit(messageUser, api.getMethod(), api.getNormalizedPath());
+                                if (auditLog == null) {
+                                    auditLog = new AuditLog(messageUser, THREADNAME_PREFIX,
+                                                            AtlasClient.API_V1.CREATE_ENTITY.getMethod(),
+                                                            AtlasClient.API_V1.CREATE_ENTITY.getNormalizedPath());
                                 }
 
                                 atlasEntityStore.createOrUpdate(new AtlasEntityStream(entities), false);
@@ -390,9 +389,10 @@ public class NotificationHookConsumer implements Service, ActiveStateChangeHandl
                                 final Referenceable              referenceable        = partialUpdateRequest.getEntity();
                                 final AtlasEntitiesWithExtInfo   entities             = instanceConverter.toAtlasEntity(referenceable);
 
-                                if (numRetries == 0) { // audit only on the first attempt
-                                    AtlasBaseClient.API api = UPDATE_ENTITY_BY_ATTRIBUTE;
-                                    audit(messageUser, api.getMethod(), String.format(api.getNormalizedPath(), partialUpdateRequest.getTypeName()));
+                                if (auditLog == null) {
+                                    auditLog = new AuditLog(messageUser, THREADNAME_PREFIX,
+                                                            AtlasClientV2.API_V2.UPDATE_ENTITY_BY_ATTRIBUTE.getMethod(),
+                                                            String.format(AtlasClientV2.API_V2.UPDATE_ENTITY_BY_ATTRIBUTE.getNormalizedPath(), partialUpdateRequest.getTypeName()));
                                 }
 
                                 AtlasEntityType entityType = typeRegistry.getEntityTypeByName(partialUpdateRequest.getTypeName());
@@ -408,9 +408,10 @@ public class NotificationHookConsumer implements Service, ActiveStateChangeHandl
                             case ENTITY_DELETE: {
                                 final EntityDeleteRequest deleteRequest = (EntityDeleteRequest) message;
 
-                                if (numRetries == 0) { // audit only on the first attempt
-                                    AtlasBaseClient.API api = DELETE_ENTITY_BY_ATTRIBUTE;
-                                    audit(messageUser, api.getMethod(), String.format(api.getNormalizedPath(), deleteRequest.getTypeName()));
+                                if (auditLog == null) {
+                                    auditLog = new AuditLog(messageUser, THREADNAME_PREFIX,
+                                                            AtlasClientV2.API_V2.DELETE_ENTITY_BY_ATTRIBUTE.getMethod(),
+                                                            String.format(AtlasClientV2.API_V2.DELETE_ENTITY_BY_ATTRIBUTE.getNormalizedPath(), deleteRequest.getTypeName()));
                                 }
 
                                 try {
@@ -427,10 +428,10 @@ public class NotificationHookConsumer implements Service, ActiveStateChangeHandl
                                 final EntityUpdateRequest      updateRequest = (EntityUpdateRequest) message;
                                 final AtlasEntitiesWithExtInfo entities      = instanceConverter.toAtlasEntities(updateRequest.getEntities());
 
-                                if (numRetries == 0) { // audit only on the first attempt
-                                    AtlasBaseClient.API api = UPDATE_ENTITY;
-
-                                    audit(messageUser, api.getMethod(), api.getNormalizedPath());
+                                if (auditLog == null) {
+                                    auditLog = new AuditLog(messageUser, THREADNAME_PREFIX,
+                                                            AtlasClientV2.API_V2.UPDATE_ENTITY.getMethod(),
+                                                            AtlasClientV2.API_V2.UPDATE_ENTITY.getNormalizedPath());
                                 }
 
                                 atlasEntityStore.createOrUpdate(new AtlasEntityStream(entities), false);
@@ -441,9 +442,10 @@ public class NotificationHookConsumer implements Service, ActiveStateChangeHandl
                                 final EntityCreateRequestV2 createRequestV2 = (EntityCreateRequestV2) message;
                                 final AtlasEntitiesWithExtInfo entities        = createRequestV2.getEntities();
 
-                                if (numRetries == 0) { // audit only on the first attempt
-                                    AtlasBaseClient.API api = AtlasClientV2.API_V2.CREATE_ENTITY;
-                                    audit(messageUser, api.getMethod(), api.getNormalizedPath());
+                                if (auditLog == null) {
+                                    auditLog = new AuditLog(messageUser, THREADNAME_PREFIX,
+                                                            AtlasClientV2.API_V2.CREATE_ENTITY.getMethod(),
+                                                            AtlasClientV2.API_V2.CREATE_ENTITY.getNormalizedPath());
                                 }
 
                                 atlasEntityStore.createOrUpdate(new AtlasEntityStream(entities), false);
@@ -455,9 +457,10 @@ public class NotificationHookConsumer implements Service, ActiveStateChangeHandl
                                 final AtlasObjectId                entityId             = partialUpdateRequest.getEntityId();
                                 final AtlasEntityWithExtInfo       entity               = partialUpdateRequest.getEntity();
 
-                                if (numRetries == 0) { // audit only on the first attempt
-                                    AtlasBaseClient.API api = AtlasClientV2.API_V2.UPDATE_ENTITY;
-                                    audit(messageUser, api.getMethod(), api.getNormalizedPath());
+                                if (auditLog == null) {
+                                    auditLog = new AuditLog(messageUser, THREADNAME_PREFIX,
+                                                            AtlasClientV2.API_V2.UPDATE_ENTITY.getMethod(),
+                                                            AtlasClientV2.API_V2.UPDATE_ENTITY.getNormalizedPath());
                                 }
 
                                 atlasEntityStore.updateEntity(entityId, entity, true);
@@ -468,9 +471,10 @@ public class NotificationHookConsumer implements Service, ActiveStateChangeHandl
                                 final EntityUpdateRequestV2    updateRequest = (EntityUpdateRequestV2) message;
                                 final AtlasEntitiesWithExtInfo entities      = updateRequest.getEntities();
 
-                                if (numRetries == 0) { // audit only on the first attempt
-                                    AtlasBaseClient.API api = AtlasClientV2.API_V2.UPDATE_ENTITY;
-                                    audit(messageUser, api.getMethod(), api.getNormalizedPath());
+                                if (auditLog == null) {
+                                    auditLog = new AuditLog(messageUser, THREADNAME_PREFIX,
+                                                            AtlasClientV2.API_V2.UPDATE_ENTITY.getMethod(),
+                                                            AtlasClientV2.API_V2.UPDATE_ENTITY.getNormalizedPath());
                                 }
 
                                 atlasEntityStore.createOrUpdate(new AtlasEntityStream(entities), false);
@@ -483,9 +487,10 @@ public class NotificationHookConsumer implements Service, ActiveStateChangeHandl
 
                                 try {
                                     for (AtlasObjectId entity : entities) {
-                                        if (numRetries == 0) { // audit only on the first attempt
-                                            AtlasBaseClient.API api = AtlasClientV2.API_V2.DELETE_ENTITY_BY_ATTRIBUTE;
-                                            audit(messageUser, api.getMethod(), String.format(api.getNormalizedPath(), entity.getTypeName()));
+                                        if (auditLog == null) {
+                                            auditLog = new AuditLog(messageUser, THREADNAME_PREFIX,
+                                                                    AtlasClientV2.API_V2.DELETE_ENTITY_BY_ATTRIBUTE.getMethod(),
+                                                                    String.format(AtlasClientV2.API_V2.DELETE_ENTITY_BY_ATTRIBUTE.getNormalizedPath(), entity.getTypeName()));
                                         }
 
                                         AtlasEntityType type = (AtlasEntityType) typeRegistry.getType(entity.getTypeName());
@@ -516,6 +521,8 @@ public class NotificationHookConsumer implements Service, ActiveStateChangeHandl
                         if (numRetries == (maxRetries - 1)) {
                             LOG.warn("Max retries exceeded for message {}", message, e);
 
+                            isFailedMsg = true;
+
                             failedMessages.add(message);
 
                             if (failedMessages.size() >= failedMsgCacheSize) {
@@ -527,9 +534,17 @@ public class NotificationHookConsumer implements Service, ActiveStateChangeHandl
                         RequestContextV1.clear();
                     }
                 }
+
                 commit(kafkaMsg);
             } finally {
                 AtlasPerfTracer.log(perf);
+
+                if (auditLog != null) {
+                    auditLog.setHttpStatus(isFailedMsg ? SC_BAD_REQUEST : SC_OK);
+                    auditLog.setTimeTaken(System.currentTimeMillis() - startTime);
+
+                    AuditFilter.audit(auditLog);
+                }
             }
         }
 
@@ -597,12 +612,4 @@ public class NotificationHookConsumer implements Service, ActiveStateChangeHandl
             LOG.info("<== HookConsumer shutdown()");
         }
     }
-
-    private void audit(String messageUser, String method, String path) {
-        if (LOG.isDebugEnabled()) {
-            LOG.debug("==> audit({},{}, {})", messageUser, method, path);
-        }
-
-        AuditFilter.audit(messageUser, THREADNAME_PREFIX, method, LOCALHOST, path, LOCALHOST, DateTimeHelper.formatDateUTC(new Date()));
-    }
 }

http://git-wip-us.apache.org/repos/asf/atlas/blob/afbc6975/webapp/src/main/java/org/apache/atlas/web/filters/AtlasAuthenticationFilter.java
----------------------------------------------------------------------
diff --git a/webapp/src/main/java/org/apache/atlas/web/filters/AtlasAuthenticationFilter.java b/webapp/src/main/java/org/apache/atlas/web/filters/AtlasAuthenticationFilter.java
index ddc2ff2..249b51b 100644
--- a/webapp/src/main/java/org/apache/atlas/web/filters/AtlasAuthenticationFilter.java
+++ b/webapp/src/main/java/org/apache/atlas/web/filters/AtlasAuthenticationFilter.java
@@ -328,10 +328,7 @@ public class AtlasAuthenticationFilter extends AuthenticationFilter {
                     try {
                         String requestUser = httpRequest.getRemoteUser();
                         NDC.push(requestUser + ":" + httpRequest.getMethod() + httpRequest.getRequestURI());
-                        RequestContextV1 requestContext = RequestContextV1.get();
-                        if (requestContext != null) {
-                            requestContext.setUser(requestUser);
-                        }
+
                         LOG.info("Request from authenticated user: {}, URL={}", requestUser,
                                 Servlets.getRequestURI(httpRequest));