2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017 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 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
23 package org.onap.aai.sparky.sync;
25 import java.io.IOException;
27 import org.onap.aai.sparky.dal.exception.ElasticSearchOperationException;
28 import org.onap.aai.sparky.sync.config.ElasticSearchSchemaConfig;
29 import org.onap.aai.sparky.util.ConfigHelper;
30 import org.onap.aai.sparky.viewandinspect.config.TierSupportUiConstants;
32 import com.fasterxml.jackson.core.JsonProcessingException;
33 import com.fasterxml.jackson.databind.JsonNode;
34 import com.fasterxml.jackson.databind.ObjectMapper;
35 import com.fasterxml.jackson.databind.node.ObjectNode;
37 public class ElasticSearchSchemaFactory {
39 private static final String SETTINGS = "settings";
40 private static final String MAPPINGS = "mappings";
42 private static ObjectMapper mapper = new ObjectMapper();
44 protected static String getConfigAsString(String configItem, String configFileName)
45 throws ElasticSearchOperationException {
46 String indexConfig = null;
49 indexConfig = ConfigHelper.getFileContents(configFileName);
50 } catch (IOException exc) {
51 throw new ElasticSearchOperationException(
52 "Failed to read index " + configItem + " from file = " + configFileName + ".", exc);
55 if (indexConfig == null) {
56 throw new ElasticSearchOperationException(
57 "Failed to load index " + configItem + " with filename = " + configFileName + ".");
64 public static String getIndexSchema(ElasticSearchSchemaConfig schemaConfig)
65 throws ElasticSearchOperationException {
67 JsonNode esSettingsNode = null;
68 JsonNode esMappingsNodes = null;
72 if (schemaConfig.getIndexSettingsFileName() != null) {
73 esSettingsNode = mapper.readTree(getConfigAsString(SETTINGS,
74 TierSupportUiConstants.getConfigPath(schemaConfig.getIndexSettingsFileName())));
77 if (schemaConfig.getIndexMappingsFileName() != null) {
78 esMappingsNodes = mapper.readTree(getConfigAsString(MAPPINGS,
79 TierSupportUiConstants.getConfigPath(schemaConfig.getIndexMappingsFileName())));
82 } catch (IOException e1) {
84 throw new ElasticSearchOperationException(
85 "Caught an exception building initial ES index. Error: " + e1.getMessage());
88 ObjectNode esConfig = null;
91 (ObjectNode) mapper.createObjectNode().set(schemaConfig.getIndexDocType(), esMappingsNodes);
93 if (esSettingsNode == null) {
94 esConfig = (ObjectNode) mapper.createObjectNode().set(MAPPINGS, mappings);
96 esConfig = (ObjectNode) mapper.createObjectNode().set(SETTINGS, esSettingsNode);
97 esConfig.set(MAPPINGS, mappings);
101 return mapper.writeValueAsString(esConfig);
102 } catch (JsonProcessingException exc) {
103 throw new ElasticSearchOperationException("Error getting object node as string", exc);