| /** |
| * 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.repository.store.graph.v1; |
| |
| import org.apache.atlas.RequestContext; |
| import org.apache.atlas.annotation.ConditionalOnAtlasProperty; |
| import org.apache.atlas.model.instance.AtlasEntity.Status; |
| import org.apache.atlas.repository.graph.GraphHelper; |
| import org.apache.atlas.repository.graphdb.AtlasEdge; |
| import org.apache.atlas.repository.graphdb.AtlasVertex; |
| import org.apache.atlas.repository.store.graph.v2.AtlasGraphUtilsV2; |
| import org.apache.atlas.type.AtlasTypeRegistry; |
| import org.springframework.stereotype.Component; |
| |
| import javax.inject.Inject; |
| |
| import static org.apache.atlas.model.instance.AtlasEntity.Status.DELETED; |
| import static org.apache.atlas.repository.Constants.MODIFICATION_TIMESTAMP_PROPERTY_KEY; |
| import static org.apache.atlas.repository.Constants.MODIFIED_BY_KEY; |
| import static org.apache.atlas.repository.Constants.STATE_PROPERTY_KEY; |
| |
| @Component |
| @ConditionalOnAtlasProperty(property = "atlas.DeleteHandlerV1.impl", isDefault = true) |
| public class SoftDeleteHandlerV1 extends DeleteHandlerV1 { |
| |
| @Inject |
| public SoftDeleteHandlerV1(AtlasTypeRegistry typeRegistry) { |
| super(typeRegistry, false, true); |
| } |
| |
| @Override |
| protected void _deleteVertex(AtlasVertex instanceVertex, boolean force) { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("==> SoftDeleteHandlerV1._deleteVertex({}, {})", GraphHelper.string(instanceVertex), force); |
| } |
| |
| if (force) { |
| graphHelper.removeVertex(instanceVertex); |
| } else { |
| Status state = AtlasGraphUtilsV2.getState(instanceVertex); |
| |
| if (state != DELETED) { |
| AtlasGraphUtilsV2.setEncodedProperty(instanceVertex, STATE_PROPERTY_KEY, DELETED.name()); |
| AtlasGraphUtilsV2.setEncodedProperty(instanceVertex, MODIFICATION_TIMESTAMP_PROPERTY_KEY, RequestContext.get().getRequestTime()); |
| AtlasGraphUtilsV2.setEncodedProperty(instanceVertex, MODIFIED_BY_KEY, RequestContext.get().getUser()); |
| } |
| } |
| } |
| |
| @Override |
| protected void deleteEdge(AtlasEdge edge, boolean force) { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("==> SoftDeleteHandlerV1.deleteEdge({}, {})",GraphHelper.string(edge), force); |
| } |
| |
| if (force) { |
| graphHelper.removeEdge(edge); |
| } else { |
| Status state = AtlasGraphUtilsV2.getState(edge); |
| |
| if (state != DELETED) { |
| AtlasGraphUtilsV2.setEncodedProperty(edge, STATE_PROPERTY_KEY, DELETED.name()); |
| AtlasGraphUtilsV2.setEncodedProperty(edge, MODIFICATION_TIMESTAMP_PROPERTY_KEY, RequestContext.get().getRequestTime()); |
| AtlasGraphUtilsV2.setEncodedProperty(edge, MODIFIED_BY_KEY, RequestContext.get().getUser()); |
| } |
| } |
| } |
| } |