| /* |
| * 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. |
| */ |
| package org.apache.unomi.shell.migration.impl; |
| |
| import org.apache.http.HttpStatus; |
| import org.apache.http.client.methods.CloseableHttpResponse; |
| import org.apache.http.client.methods.HttpEntityEnclosingRequestBase; |
| import org.apache.http.client.methods.HttpGet; |
| import org.apache.http.client.methods.HttpPost; |
| import org.apache.http.client.methods.HttpPut; |
| import org.apache.http.client.methods.HttpUriRequest; |
| import org.apache.http.entity.StringEntity; |
| import org.apache.http.impl.client.CloseableHttpClient; |
| import org.apache.http.util.EntityUtils; |
| import org.apache.karaf.shell.api.console.Session; |
| import org.apache.unomi.shell.migration.Migration; |
| import org.json.JSONArray; |
| import org.json.JSONObject; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.Version; |
| import org.osgi.service.component.annotations.Component; |
| |
| import java.io.IOException; |
| import java.net.URI; |
| import java.time.Instant; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| @Component |
| public class MigrationTo200 implements Migration { |
| |
| private CloseableHttpClient httpClient; |
| private Session session; |
| private String esAddress; |
| |
| @Override |
| public Version getFromVersion() { |
| return new Version("1.5.0"); |
| } |
| |
| @Override |
| public Version getToVersion() { |
| return new Version("2.0.0"); |
| } |
| |
| @Override |
| public String getDescription() { |
| return "Updates mapping for an index with prefix \"context-event\". Adds the \"sourceId\" field and copies value from the \"scope\" field to it."; |
| } |
| |
| @Override |
| public void execute(Session session, CloseableHttpClient httpClient, String esAddress, BundleContext bundleContext) throws IOException { |
| this.httpClient = httpClient; |
| this.session = session; |
| this.esAddress = esAddress; |
| |
| doMigrate_Copy_Scope_to_SourceId(); |
| doMigrate_Create_ProfileAlias_From_Profile(); |
| } |
| |
| private void doMigrate_Copy_Scope_to_SourceId() throws IOException { |
| try (CloseableHttpResponse response = httpClient.execute(new HttpGet(esAddress + "/_aliases"))) { |
| |
| if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { |
| JSONObject indicesAsJson = new JSONObject(EntityUtils.toString(response.getEntity())); |
| |
| final Set<String> indices = indicesAsJson.keySet().stream(). |
| filter(alias -> alias.startsWith("context-event")). |
| collect(Collectors.toSet()); |
| |
| for (String indexName : indices) { |
| updateMapping(indexName); |
| } |
| } |
| } |
| } |
| |
| private void updateMapping(final String indexName) throws IOException { |
| HttpPut httpPut = new HttpPut(esAddress + "/" + indexName + "/_mapping"); |
| |
| httpPut.addHeader("Accept", "application/json"); |
| httpPut.addHeader("Content-Type", "application/json"); |
| |
| String request = "{\n" + |
| "\"properties\": {\n" + |
| " \"sourceId\": {\n" + |
| " \"analyzer\": \"folding\",\n" + |
| " \"type\": \"text\",\n" + |
| " \"fields\": {\n" + |
| " \"keyword\": {\n" + |
| " \"type\": \"keyword\",\n" + |
| " \"ignore_above\": 256\n" + |
| " }\n" + |
| " }\n" + |
| " }\n" + |
| " }\n" + |
| "}"; |
| |
| httpPut.setEntity(new StringEntity(request)); |
| |
| try (CloseableHttpResponse response = httpClient.execute(httpPut)) { |
| JSONObject responseAsJson = new JSONObject(EntityUtils.toString(response.getEntity())); |
| |
| if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK |
| && responseAsJson.has("acknowledged") && responseAsJson.getBoolean("acknowledged")) { |
| System.out.println("Mapping for index = \"" + indexName + "\" successfully updated."); |
| |
| copyValueScopeToSourceId(indexName, httpClient); |
| } else { |
| System.out.println("Update the mapping for index = \"" + indexName + "\" failed."); |
| } |
| } |
| } |
| |
| private void copyValueScopeToSourceId(final String indexName, final CloseableHttpClient httpClient) throws IOException { |
| final HttpPost httpPost = new HttpPost(esAddress + "/" + indexName + "/_update_by_query"); |
| |
| httpPost.addHeader("Accept", "application/json"); |
| httpPost.addHeader("Content-Type", "application/json"); |
| |
| String request = "{\n" + |
| " \"script\": {\n" + |
| " \"source\": \"ctx._source.sourceId = ctx._source.scope\",\n" + |
| " \"lang\": \"painless\"\n" + |
| " }\n" + |
| "}"; |
| |
| httpPost.setEntity(new StringEntity(request)); |
| |
| try (CloseableHttpResponse response = httpClient.execute(httpPost)) { |
| JSONObject responseAsJson = new JSONObject(EntityUtils.toString(response.getEntity())); |
| |
| if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { |
| System.out.println("Copying the \"scope\" field to the \"sourceId\" field for index = \"" + indexName + "\" successfully completed. Total: " + |
| responseAsJson.get("total") + ", updated: " + responseAsJson.get("updated") + "."); |
| } else { |
| System.out.println("Copying the \"scope\" field to the \"sourceId\" field for index = \"" + indexName + "\" failed."); |
| } |
| } |
| } |
| |
| private void doMigrate_Create_ProfileAlias_From_Profile() throws IOException { |
| System.out.println("Migration \"Create profileAlias from profile\" started"); |
| Instant migrationTime = Instant.now(); |
| int initialOffset = 1000; |
| int size = 1000; |
| doProcessResponse(migrationTime, initialOffset, size, null); |
| System.out.println("Migration \"Create profileAlias from profile\" completed."); |
| } |
| |
| private void doProcessResponse(Instant migrationTime, int initialOffset, int offset, String scrollId) throws IOException { |
| HttpUriRequest request = scrollId == null |
| ? createSearchRequest(offset) |
| : createSearchRequestWithScrollId(scrollId); |
| |
| try (CloseableHttpResponse response = httpClient.execute(request)) { |
| if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { |
| JSONObject responseAsJson = new JSONObject(EntityUtils.toString(response.getEntity())); |
| |
| if (responseAsJson.has("hits")) { |
| JSONObject hitsObject = responseAsJson.getJSONObject("hits"); |
| if (hitsObject.has("hits")) { |
| StringBuilder bulkCreateRequest = new StringBuilder(); |
| JSONArray hits = hitsObject.getJSONArray("hits"); |
| for (Object o : hits) { |
| JSONObject hit = (JSONObject) o; |
| if (hit.has("_source")) { |
| JSONObject hitSource = hit.getJSONObject("_source"); |
| if (hitSource.has("itemId")) { |
| String itemId = hitSource.getString("itemId"); |
| bulkCreateRequest.append("{\"create\":{\"_id\":\"").append(itemId).append("\"}}\n"). |
| append("{\"itemId\": \"").append(itemId).append("\", "). |
| append("\"itemType\": \"profileAlias\", "). |
| append("\"profileID\": \"").append(itemId).append("\", "). |
| append("\"scope\": null, "). |
| append("\"clientID\": \"defaultClientId\", "). |
| append("\"creationTime\": \"").append(migrationTime.toString()).append("\", "). |
| append("\"modifiedTime\": \"").append(migrationTime.toString()).append("\" "). |
| append("}\n"); |
| } |
| } |
| } |
| |
| CloseableHttpResponse bulkResponse = httpClient.execute(createProfileAliasRequest(bulkCreateRequest.toString())); |
| if (bulkResponse != null) { |
| bulkResponse.close(); |
| } |
| } |
| |
| if (hitsObject.getJSONObject("total").getInt("value") > offset) { |
| doProcessResponse(migrationTime, initialOffset, offset + initialOffset, responseAsJson.getString("_scroll_id")); |
| } else { |
| if (scrollId != null) { |
| CloseableHttpResponse deleteScrollResponse = httpClient.execute(createDeleteScrollRequest(scrollId)); |
| if (deleteScrollResponse != null) { |
| deleteScrollResponse.close(); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| private HttpPost createSearchRequestWithScrollId(final String scrollId) throws IOException { |
| final String requestBody = "{\n" + |
| " \"scroll_id\": \"" + scrollId + "\",\n" + |
| " \"scroll\": \"1h\"\n" + |
| "}"; |
| |
| final HttpPost request = new HttpPost(esAddress + "/_search/scroll"); |
| |
| request.addHeader("Accept", "application/json"); |
| request.addHeader("Content-Type", "application/json"); |
| request.setEntity(new StringEntity(requestBody)); |
| |
| return request; |
| } |
| |
| private HttpGet createSearchRequest(int size) { |
| return new HttpGet(esAddress + "/context-profile/_search?&scroll=1h&_source_includes=itemId&size=" + size); |
| } |
| |
| private HttpEntityEnclosingRequestBase createDeleteScrollRequest(final String scrollId) throws IOException { |
| final HttpEntityEnclosingRequestBase deleteRequest = new HttpEntityEnclosingRequestBase() { |
| @Override |
| public String getMethod() { |
| return "DELETE"; |
| } |
| }; |
| |
| deleteRequest.setURI(URI.create(esAddress + "/_search/scroll")); |
| deleteRequest.setEntity(new StringEntity("{ \"scroll_id\": \"" + scrollId + "\" }")); |
| deleteRequest.addHeader("Accept", "application/json"); |
| deleteRequest.addHeader("Content-Type", "application/json"); |
| |
| return deleteRequest; |
| } |
| |
| private HttpPost createProfileAliasRequest(String bulkRequestAsString) throws IOException { |
| final HttpPost bulkRequest = new HttpPost(esAddress + "/context-profilealias/_bulk"); |
| |
| bulkRequest.addHeader("Accept", "application/json"); |
| bulkRequest.addHeader("Content-Type", "application/json"); |
| bulkRequest.setEntity(new StringEntity(bulkRequestAsString)); |
| |
| return bulkRequest; |
| } |
| |
| } |