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Create Preprocessor for Updating Product/Domain QN
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131 changes: 131 additions & 0 deletions
131
...che/atlas/repository/store/graph/v2/preprocessor/datamesh/AbstractDomainPreProcessor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| /** | ||
| * 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.repository.store.graph.v2.preprocessor.datamesh; | ||
|
|
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| import org.apache.atlas.AtlasException; | ||
| import org.apache.atlas.RequestContext; | ||
| import org.apache.atlas.authorize.AtlasAuthorizationUtils; | ||
| import org.apache.atlas.authorize.AtlasEntityAccessRequest; | ||
| import org.apache.atlas.authorize.AtlasPrivilege; | ||
| import org.apache.atlas.discovery.EntityDiscoveryService; | ||
| import org.apache.atlas.exception.AtlasBaseException; | ||
| import org.apache.atlas.model.discovery.IndexSearchParams; | ||
| import org.apache.atlas.model.instance.AtlasEntity; | ||
| import org.apache.atlas.model.instance.AtlasEntityHeader; | ||
| import org.apache.atlas.repository.graphdb.AtlasGraph; | ||
| import org.apache.atlas.repository.graphdb.AtlasVertex; | ||
| import org.apache.atlas.repository.store.graph.v2.EntityGraphRetriever; | ||
| import org.apache.atlas.repository.store.graph.v2.preprocessor.PreProcessor; | ||
| import org.apache.atlas.repository.store.graph.v2.preprocessor.glossary.AbstractGlossaryPreProcessor; | ||
| import org.apache.atlas.type.AtlasEntityType; | ||
| import org.apache.atlas.type.AtlasTypeRegistry; | ||
| import org.apache.atlas.utils.AtlasPerfMetrics; | ||
| import org.apache.commons.collections.CollectionUtils; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
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| import java.util.*; | ||
|
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| import static org.apache.atlas.repository.Constants.*; | ||
| import static org.apache.atlas.repository.store.graph.v2.preprocessor.PreProcessorUtils.PARENT_DOMAIN_QN; | ||
| import static org.apache.atlas.repository.store.graph.v2.preprocessor.PreProcessorUtils.SUPER_DOMAIN_QN; | ||
| import static org.apache.atlas.repository.util.AccessControlUtils.ATTR_POLICY_CATEGORY; | ||
| import static org.apache.atlas.repository.util.AccessControlUtils.ATTR_POLICY_RESOURCES; | ||
| import static org.apache.atlas.repository.util.AtlasEntityUtils.mapOf; | ||
|
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| public abstract class AbstractDomainPreProcessor implements PreProcessor { | ||
| private static final Logger LOG = LoggerFactory.getLogger(AbstractGlossaryPreProcessor.class); | ||
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| protected final AtlasTypeRegistry typeRegistry; | ||
| protected final EntityGraphRetriever entityRetriever; | ||
|
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| protected EntityDiscoveryService discovery; | ||
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| AbstractDomainPreProcessor(AtlasTypeRegistry typeRegistry, EntityGraphRetriever entityRetriever, AtlasGraph graph) { | ||
| this.entityRetriever = entityRetriever; | ||
| this.typeRegistry = typeRegistry; | ||
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| try { | ||
| this.discovery = new EntityDiscoveryService(typeRegistry, graph, null, null, null, null); | ||
| } catch (AtlasException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
|
|
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| public List<AtlasEntityHeader> indexSearchPaginated(Map<String, Object> dsl, String entityType) throws AtlasBaseException { | ||
| IndexSearchParams searchParams = new IndexSearchParams(); | ||
| List<AtlasEntityHeader> ret = new ArrayList<>(); | ||
|
|
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| List<Map> sortList = new ArrayList<>(0); | ||
| sortList.add(mapOf("__timestamp", mapOf("order", "asc"))); | ||
| sortList.add(mapOf("__guid", mapOf("order", "asc"))); | ||
| dsl.put("sort", sortList); | ||
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| int from = 0; | ||
| int size = 100; | ||
| boolean hasMore = true; | ||
| do { | ||
| dsl.put("from", from); | ||
| dsl.put("size", size); | ||
| searchParams.setDsl(dsl); | ||
|
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| if (entityType.equals(POLICY_ENTITY_TYPE)) { | ||
| Set<String> attributes = new HashSet<>(Arrays.asList(ATTR_POLICY_RESOURCES, ATTR_POLICY_CATEGORY)); | ||
| searchParams.setAttributes(attributes); | ||
| } | ||
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| List<AtlasEntityHeader> headers = discovery.directIndexSearch(searchParams).getEntities(); | ||
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| if (CollectionUtils.isNotEmpty(headers)) { | ||
| ret.addAll(headers); | ||
| } else { | ||
| hasMore = false; | ||
| } | ||
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| from += size; | ||
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| } while (hasMore); | ||
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| return ret; | ||
| } | ||
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| protected void isAuthorized(AtlasEntityHeader sourceDomain, AtlasEntityHeader targetDomain) throws AtlasBaseException { | ||
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| // source -> CREATE + UPDATE + DELETE | ||
| AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_CREATE, sourceDomain), | ||
| "create on source Domain: ", sourceDomain.getAttribute(NAME)); | ||
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| AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_UPDATE, sourceDomain), | ||
| "update on source Domain: ", sourceDomain.getAttribute(NAME)); | ||
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| AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_DELETE, sourceDomain), | ||
| "delete on source Domain: ", sourceDomain.getAttribute(NAME)); | ||
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| // target -> CREATE + UPDATE + DELETE | ||
| AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_CREATE, targetDomain), | ||
| "create on target Domain: ", targetDomain.getAttribute(NAME)); | ||
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| AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_UPDATE, targetDomain), | ||
| "update on target Domain: ", targetDomain.getAttribute(NAME)); | ||
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| AtlasAuthorizationUtils.verifyAccess(new AtlasEntityAccessRequest(typeRegistry, AtlasPrivilege.ENTITY_DELETE, targetDomain), | ||
| "delete on target Domain: ", targetDomain.getAttribute(NAME)); | ||
| } | ||
| } |
178 changes: 178 additions & 0 deletions
178
...apache/atlas/repository/store/graph/v2/preprocessor/datamesh/DataProductPreProcessor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,178 @@ | ||
| package org.apache.atlas.repository.store.graph.v2.preprocessor.datamesh; | ||
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| import org.apache.atlas.AtlasErrorCode; | ||
| import org.apache.atlas.RequestContext; | ||
| import org.apache.atlas.exception.AtlasBaseException; | ||
| import org.apache.atlas.model.instance.*; | ||
| import org.apache.atlas.repository.graphdb.AtlasGraph; | ||
| import org.apache.atlas.repository.graphdb.AtlasVertex; | ||
| import org.apache.atlas.repository.store.graph.v2.EntityGraphMapper; | ||
| import org.apache.atlas.repository.store.graph.v2.EntityGraphRetriever; | ||
| import org.apache.atlas.repository.store.graph.v2.EntityMutationContext; | ||
| import org.apache.atlas.type.AtlasEntityType; | ||
| import org.apache.atlas.type.AtlasTypeRegistry; | ||
| import org.apache.atlas.utils.AtlasPerfMetrics; | ||
| import org.apache.commons.collections.CollectionUtils; | ||
| import org.apache.commons.collections.MapUtils; | ||
| import org.apache.commons.lang.StringUtils; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
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| import java.util.*; | ||
|
|
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| import static org.apache.atlas.repository.Constants.*; | ||
| import static org.apache.atlas.repository.store.graph.v2.preprocessor.PreProcessorUtils.*; | ||
| import static org.apache.atlas.repository.util.AccessControlUtils.ATTR_POLICY_RESOURCES; | ||
| import static org.apache.atlas.repository.util.AtlasEntityUtils.mapOf; | ||
|
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| public class DataProductPreProcessor extends AbstractDomainPreProcessor { | ||
| private static final Logger LOG = LoggerFactory.getLogger(DomainPreProcessor.class); | ||
| private AtlasEntityHeader parentDomain; | ||
| private EntityMutationContext context; | ||
| public DataProductPreProcessor(AtlasTypeRegistry typeRegistry, EntityGraphRetriever entityRetriever, | ||
| AtlasGraph graph, EntityGraphMapper entityGraphMapper) { | ||
| super(typeRegistry, entityRetriever, graph); | ||
| } | ||
|
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| @Override | ||
| public void processAttributes(AtlasStruct entityStruct, EntityMutationContext context, | ||
| EntityMutations.EntityOperation operation) throws AtlasBaseException { | ||
| //Handle name & qualifiedName | ||
| if (operation == EntityMutations.EntityOperation.CREATE && LOG.isDebugEnabled()) { | ||
| LOG.debug("DataProductPreProcessor.processAttributes: pre processing {}, {}", | ||
| entityStruct.getAttribute(QUALIFIED_NAME), operation); | ||
| } | ||
| this.context = context; | ||
|
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| AtlasEntity entity = (AtlasEntity) entityStruct; | ||
| AtlasVertex vertex = context.getVertex(entity.getGuid()); | ||
|
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| setParent(entity, context); | ||
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| if (operation == EntityMutations.EntityOperation.CREATE) { | ||
| processCreateProduct(entity, vertex); | ||
| } | ||
| } | ||
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| private void processCreateProduct(AtlasEntity entity, AtlasVertex vertex) throws AtlasBaseException { | ||
| AtlasPerfMetrics.MetricRecorder metricRecorder = RequestContext.get().startMetricRecord("processCreateDomain"); | ||
| String domainName = (String) entity.getAttribute(NAME); | ||
| String parentDomainQualifiedName = (String) entity.getAttribute(PARENT_DOMAIN_QN); | ||
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| productExists(domainName, parentDomainQualifiedName); | ||
| String newQualifiedName = createQualifiedName(parentDomainQualifiedName); | ||
| if(!newQualifiedName.isEmpty()){ | ||
| entity.setAttribute(QUALIFIED_NAME, newQualifiedName); | ||
| } | ||
| else{ | ||
| throw new AtlasBaseException(AtlasErrorCode.BAD_REQUEST, "Parent Domain Qualified Name is empty"); | ||
| } | ||
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| RequestContext.get().endMetricRecord(metricRecorder); | ||
| } | ||
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| public static String createQualifiedName(String parentDomainQualifiedName) { | ||
| if (StringUtils.isNotEmpty(parentDomainQualifiedName) && parentDomainQualifiedName !=null) { | ||
| return parentDomainQualifiedName + "/product/" + getUUID(); | ||
| } | ||
| else{ | ||
| return ""; | ||
| } | ||
| } | ||
|
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| private void setParent(AtlasEntity entity, EntityMutationContext context) throws AtlasBaseException { | ||
| AtlasPerfMetrics.MetricRecorder metricRecorder = RequestContext.get().startMetricRecord("DataProductPreProcessor.setParent"); | ||
| if (parentDomain == null) { | ||
| Object relationshipAttribute = entity.getRelationshipAttribute(DATA_DOMAIN); | ||
| Set<String> attributes = new HashSet<>(Arrays.asList(QUALIFIED_NAME, SUPER_DOMAIN_QN, PARENT_DOMAIN_QN, "__typeName")); | ||
|
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| if(relationshipAttribute instanceof AtlasObjectId){ | ||
| AtlasObjectId objectId = (AtlasObjectId) relationshipAttribute; | ||
| if (objectId != null) { | ||
| if (StringUtils.isNotEmpty(objectId.getGuid())) { | ||
| AtlasVertex vertex = entityRetriever.getEntityVertex(objectId.getGuid()); | ||
|
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| if (vertex == null) { | ||
| parentDomain = entityRetriever.toAtlasEntityHeader(objectId.getGuid(), attributes); | ||
| } else { | ||
| parentDomain = entityRetriever.toAtlasEntityHeader(vertex, attributes); | ||
| } | ||
|
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| } else if (MapUtils.isNotEmpty(objectId.getUniqueAttributes()) && | ||
| StringUtils.isNotEmpty((String) objectId.getUniqueAttributes().get(QUALIFIED_NAME))) { | ||
| AtlasVertex parentDomainVertex = entityRetriever.getEntityVertex(objectId); | ||
| parentDomain = entityRetriever.toAtlasEntityHeader(parentDomainVertex, attributes); | ||
|
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| } | ||
| } | ||
| } | ||
| else if(relationshipAttribute instanceof Map){ | ||
| Map<String, Object> relationshipMap = (Map<String, Object>) relationshipAttribute; | ||
| if (StringUtils.isNotEmpty((String) relationshipMap.get("guid"))) { | ||
| AtlasVertex vertex = entityRetriever.getEntityVertex((String) relationshipMap.get("guid")); | ||
|
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| if (vertex == null) { | ||
| parentDomain = entityRetriever.toAtlasEntityHeader((String) relationshipMap.get("guid"), attributes); | ||
| } else { | ||
| parentDomain = entityRetriever.toAtlasEntityHeader(vertex, attributes); | ||
| } | ||
|
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| } | ||
| else { | ||
| parentDomain = new AtlasEntityHeader((String) relationshipMap.get("typeName"), relationshipMap); | ||
|
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| } | ||
| } | ||
| else{ | ||
| LOG.warn("DataProductPreProcessor.setParent: Invalid relationshipAttribute {}", relationshipAttribute); | ||
| } | ||
|
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| } | ||
| RequestContext.get().endMetricRecord(metricRecorder); | ||
| } | ||
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| private void productExists(String productName, String parentDomainQualifiedName) throws AtlasBaseException { | ||
| AtlasPerfMetrics.MetricRecorder metricRecorder = RequestContext.get().startMetricRecord("domainExists"); | ||
|
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| boolean exists = false; | ||
| try { | ||
| List mustClauseList = new ArrayList(); | ||
| mustClauseList.add(mapOf("term", mapOf("__typeName.keyword", DATA_PRODUCT_ENTITY_TYPE))); | ||
| mustClauseList.add(mapOf("term", mapOf("__state", "ACTIVE"))); | ||
| mustClauseList.add(mapOf("term", mapOf("name.keyword", productName))); | ||
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| Map<String, Object> bool = new HashMap<>(); | ||
| if (parentDomain != null) { | ||
| mustClauseList.add(mapOf("term", mapOf("parentDomainQualifiedName", parentDomainQualifiedName))); | ||
| } else { | ||
| List mustNotClauseList = new ArrayList(); | ||
| mustNotClauseList.add(mapOf("exists", mapOf("field", "parentDomainQualifiedName"))); | ||
| bool.put("must_not", mustNotClauseList); | ||
| } | ||
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| bool.put("must", mustClauseList); | ||
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| Map<String, Object> dsl = mapOf("query", mapOf("bool", bool)); | ||
|
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| List<AtlasEntityHeader> products = indexSearchPaginated(dsl, DATA_PRODUCT_ENTITY_TYPE); | ||
|
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| if (CollectionUtils.isNotEmpty(products)) { | ||
| for (AtlasEntityHeader product : products) { | ||
| String name = (String) product.getAttribute(NAME); | ||
| if (productName.equals(name)) { | ||
| exists = true; | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| } finally { | ||
| RequestContext.get().endMetricRecord(metricRecorder); | ||
| } | ||
|
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| if (exists) { | ||
| throw new AtlasBaseException(AtlasErrorCode.BAD_REQUEST, productName+" already exists in the domain"); | ||
| } | ||
| } | ||
|
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| } |
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