2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017-2018 Amdocs
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
21 package org.onap.aai.sparky.sync;
23 import java.io.IOException;
25 import org.onap.aai.sparky.dal.exception.ElasticSearchOperationException;
26 import org.onap.aai.sparky.sync.config.ElasticSearchSchemaConfig;
27 import org.onap.aai.sparky.util.ConfigHelper;
28 import org.onap.aai.sparky.viewandinspect.config.SparkyConstants;
30 import com.fasterxml.jackson.core.JsonProcessingException;
31 import com.fasterxml.jackson.databind.JsonNode;
32 import com.fasterxml.jackson.databind.ObjectMapper;
33 import com.fasterxml.jackson.databind.node.ObjectNode;
35 public class ElasticSearchSchemaFactory {
37 private static final String SETTINGS = "settings";
38 private static final String MAPPINGS = "mappings";
40 private static ObjectMapper mapper = new ObjectMapper();
42 protected static String getConfigAsString(String configItem, String configFileName)
43 throws ElasticSearchOperationException {
44 String indexConfig = null;
47 indexConfig = ConfigHelper.getFileContents(configFileName);
48 } catch (IOException exc) {
49 throw new ElasticSearchOperationException(
50 "Failed to read index " + configItem + " from file = " + configFileName + ".", exc);
53 if (indexConfig == null) {
54 throw new ElasticSearchOperationException(
55 "Failed to load index " + configItem + " with filename = " + configFileName + ".");
62 public static String getIndexSchema(ElasticSearchSchemaConfig schemaConfig)
63 throws ElasticSearchOperationException {
65 JsonNode esSettingsNode = null;
66 JsonNode esMappingsNodes = null;
70 if (schemaConfig.getIndexSettingsFileName() != null) {
71 esSettingsNode = mapper.readTree(getConfigAsString(SETTINGS,
72 SparkyConstants.getConfigPath(schemaConfig.getIndexSettingsFileName())));
75 if (schemaConfig.getIndexMappingsFileName() != null) {
76 esMappingsNodes = mapper.readTree(getConfigAsString(MAPPINGS,
77 SparkyConstants.getConfigPath(schemaConfig.getIndexMappingsFileName())));
80 } catch (IOException e1) {
82 throw new ElasticSearchOperationException("Caught an exception building initial ES index. Error: " + e1.getMessage());
85 ObjectNode esConfig = null;
88 (ObjectNode) mapper.createObjectNode().set(schemaConfig.getIndexDocType(), esMappingsNodes);
90 if (esSettingsNode == null) {
91 esConfig = (ObjectNode) mapper.createObjectNode().set(MAPPINGS, mappings);
93 esConfig = (ObjectNode) mapper.createObjectNode().set(SETTINGS, esSettingsNode);
94 esConfig.set(MAPPINGS, mappings);
98 return mapper.writeValueAsString(esConfig);
99 } catch (JsonProcessingException exc) {
100 throw new ElasticSearchOperationException("Error getting object node as string", exc);