| import groovy.json.JsonSlurper |
| import org.apache.unomi.shell.migration.service.MigrationConfig |
| import org.apache.unomi.shell.migration.service.MigrationContext |
| import org.apache.unomi.shell.migration.utils.HttpRequestException |
| import org.apache.unomi.shell.migration.utils.HttpUtils |
| import org.apache.unomi.shell.migration.utils.MigrationUtils |
| |
| import java.time.Instant |
| |
| /* |
| * 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. |
| */ |
| |
| MigrationContext context = migrationContext |
| Instant migrationTime = Instant.now() |
| def jsonSlurper = new JsonSlurper() |
| String esAddress = context.getConfigString("esAddress") |
| String indexPrefix = context.getConfigString("indexPrefix") |
| String aliasIndex = indexPrefix + "-profilealias" |
| String profileIndex = indexPrefix + "-profile" |
| |
| |
| context.performMigrationStep("2.0.0-create-profileAlias-index", () -> { |
| if (!MigrationUtils.indexExists(context.getHttpClient(), esAddress, aliasIndex)) { |
| String baseRequest = MigrationUtils.resourceAsString(bundleContext,"requestBody/2.0.0/base_index_mapping.json") |
| String mapping = MigrationUtils.extractMappingFromBundles(bundleContext, "profileAlias.json") |
| String newIndexSettings = MigrationUtils.buildIndexCreationRequest(baseRequest, mapping, context, false) |
| HttpUtils.executePutRequest(context.getHttpClient(), esAddress + "/" + aliasIndex, newIndexSettings, null) |
| } |
| }) |
| |
| context.performMigrationStep("2.0.0-create-aliases-for-existing-merged-profiles", () -> { |
| String aliasSaveBulkRequest = MigrationUtils.resourceAsString(bundleContext,"requestBody/2.0.0/alias_save_bulk.ndjson"); |
| String profileMergedSearchRequest = MigrationUtils.resourceAsString(bundleContext,"requestBody/2.0.0/profile_merged_search.json") |
| |
| MigrationUtils.scrollQuery(context.getHttpClient(), esAddress, "/" + profileIndex + "/_search", profileMergedSearchRequest, "1h", hits -> { |
| // create aliases for those merged profiles and delete them. |
| def jsonHits = jsonSlurper.parseText(hits) |
| context.printMessage("Detected: " + jsonHits.size() + " existing profiles merged") |
| final StringBuilder bulkSaveRequest = new StringBuilder() |
| |
| jsonHits.each { |
| jsonHit -> { |
| // check that master still exists and that no alias exist for this profile yet |
| def mergedProfileId = jsonHit._source.itemId |
| def masterProfileId = jsonHit._source.mergedWith |
| def masterProfileExists = false |
| def aliasAlreadyExists = false |
| |
| try { |
| def masterProfile = jsonSlurper.parseText(HttpUtils.executeGetRequest(context.getHttpClient(), esAddress + "/" + profileIndex + "/_doc/" + masterProfileId, null)) |
| masterProfileExists = masterProfile.found |
| } catch (HttpRequestException e) { |
| // can happen in case response code > 400 due to item not exist in ElasticSearch |
| } |
| |
| try { |
| def existingAlias = jsonSlurper.parseText(HttpUtils.executeGetRequest(context.getHttpClient(), esAddress + "/" + aliasIndex + "/_doc/" + mergedProfileId, null)); |
| aliasAlreadyExists = existingAlias.found |
| } catch (HttpRequestException e) { |
| // can happen in case of response code > 400 due to item not exist in ElasticSearch |
| } |
| |
| if (masterProfileExists && !aliasAlreadyExists) { |
| bulkSaveRequest.append(aliasSaveBulkRequest |
| .replace("##itemId##", mergedProfileId) |
| .replace("##profileId##", masterProfileId) |
| .replace("##migrationTime##", migrationTime.toString())) |
| } |
| } |
| } |
| |
| if (bulkSaveRequest.length() > 0) { |
| HttpUtils.executePostRequest(context.getHttpClient(), esAddress + "/" + aliasIndex + "/_bulk", bulkSaveRequest.toString(), null) |
| } |
| }) |
| }) |
| |
| context.performMigrationStep("2.0.0-delete-existing-merged-profiles", () -> { |
| String profileMergedDeleteRequest = MigrationUtils.resourceAsString(bundleContext,"requestBody/2.0.0/profile_merged_delete.json") |
| HttpUtils.executePostRequest(context.getHttpClient(), esAddress + "/" + profileIndex + "/_delete_by_query", profileMergedDeleteRequest, null) |
| }) |
