| /** |
| * 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.patches; |
| |
| import org.apache.atlas.AtlasConfiguration; |
| import org.apache.atlas.exception.AtlasBaseException; |
| import org.apache.atlas.repository.graphdb.AtlasGraph; |
| import org.apache.atlas.type.AtlasTypeRegistry; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static org.apache.atlas.model.patches.AtlasPatch.PatchStatus.APPLIED; |
| |
| public class IndexConsistencyPatch extends AtlasPatchHandler { |
| private static final Logger LOG = LoggerFactory.getLogger(IndexConsistencyPatch.class); |
| |
| private static final String PATCH_ID = "JAVA_PATCH_0000_005"; |
| private static final String PATCH_DESCRIPTION = "Sets index consistency for vertices and edges."; |
| |
| private final PatchContext context; |
| |
| public IndexConsistencyPatch(PatchContext context) { |
| super(context.getPatchRegistry(), PATCH_ID, PATCH_DESCRIPTION); |
| this.context = context; |
| } |
| |
| @Override |
| public void apply() throws AtlasBaseException { |
| if (AtlasConfiguration.STORAGE_CONSISTENCY_LOCK_ENABLED.getBoolean() == false) { |
| LOG.info("IndexConsistencyPatch: Not enabled: Skipped!"); |
| return; |
| } |
| |
| AtlasGraph graph = context.getGraph(); |
| |
| try { |
| LOG.info("IndexConsistencyPatch: Starting..."); |
| graph.getManagementSystem().updateUniqueIndexesForConsistencyLock(); |
| } finally { |
| LOG.info("IndexConsistencyPatch: Done!"); |
| } |
| |
| setStatus(APPLIED); |
| |
| LOG.info("IndexConsistencyPatch.apply(): patchId={}, status={}", getPatchId(), getStatus()); |
| } |
| } |