jkevan commented on code in PR #458:
URL: https://github.com/apache/unomi/pull/458#discussion_r916605652
##########
tools/shell-commands/src/main/java/org/apache/unomi/shell/migration/utils/MigrationUtils.java:
##########
@@ -44,4 +49,43 @@ public static JSONObject
continueQueryWithScroll(CloseableHttpClient httpClient,
public static void bulkUpdate(CloseableHttpClient httpClient, String url,
String jsonData) throws IOException {
HttpUtils.executePostRequest(httpClient, url, jsonData, null);
}
+
+ public static String resourceAsString(BundleContext bundleContext, final
String resource) {
+ final URL url = bundleContext.getBundle().getResource(resource);
+ try (InputStream stream = url.openStream()) {
+ return IOUtils.toString(stream, StandardCharsets.UTF_8);
+ } catch (final Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public static void reIndex(CloseableHttpClient httpClient, BundleContext
bundleContext, String esAddress, String indexName, String newIndexSettings)
throws IOException {
+ String indexNameCloned = indexName + "-cloned";
+
+ // Init requests
+ JSONObject originalIndexSettings = new
JSONObject(HttpUtils.executeGetRequest(httpClient, esAddress + "/" + indexName
+ "/_settings", null));
+ // TODO UNOMI-606 validate following lines: (normally those properties
are automatically added to unomi indices so they should always be present on
the existing indices)
+ String newIndexRequest = newIndexSettings
+ .replace("#numberOfShards",
originalIndexSettings.getJSONObject(indexName).getJSONObject("settings").getJSONObject("index").getString("number_of_shards"))
+ .replace("#numberOfReplicas",
originalIndexSettings.getJSONObject(indexName).getJSONObject("settings").getJSONObject("index").getString("number_of_replicas"))
+ .replace("#maxDocValueFieldsSearch",
originalIndexSettings.getJSONObject(indexName).getJSONObject("settings").getJSONObject("index").getString("max_docvalue_fields_search"))
+ .replace("#mappingTotalFieldsLimit",
originalIndexSettings.getJSONObject(indexName).getJSONObject("settings").getJSONObject("index").getJSONObject("mapping").getJSONObject("total_fields").getString("limit"));
+ String reIndexRequest = resourceAsString(bundleContext,
"requestBody/2.0.0/base_reindex_request.json")
+ .replace("#source", indexNameCloned)
+ .replace("#dest", indexName);
+ String setIndexReadOnlyRequest = resourceAsString(bundleContext,
"requestBody/2.0.0/base_set_index_readonly_request.json");
+
+ // Set original index as readOnly
+ HttpUtils.executePutRequest(httpClient, esAddress + "/" + indexName +
"/_settings", setIndexReadOnlyRequest, null);
Review Comment:
Thx yes this part of the code will be finilized on the segment migration
story.
##########
tools/shell-commands/src/main/java/org/apache/unomi/shell/migration/utils/MigrationUtils.java:
##########
@@ -44,4 +49,43 @@ public static JSONObject
continueQueryWithScroll(CloseableHttpClient httpClient,
public static void bulkUpdate(CloseableHttpClient httpClient, String url,
String jsonData) throws IOException {
HttpUtils.executePostRequest(httpClient, url, jsonData, null);
}
+
+ public static String resourceAsString(BundleContext bundleContext, final
String resource) {
+ final URL url = bundleContext.getBundle().getResource(resource);
+ try (InputStream stream = url.openStream()) {
+ return IOUtils.toString(stream, StandardCharsets.UTF_8);
+ } catch (final Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public static void reIndex(CloseableHttpClient httpClient, BundleContext
bundleContext, String esAddress, String indexName, String newIndexSettings)
throws IOException {
+ String indexNameCloned = indexName + "-cloned";
+
+ // Init requests
+ JSONObject originalIndexSettings = new
JSONObject(HttpUtils.executeGetRequest(httpClient, esAddress + "/" + indexName
+ "/_settings", null));
+ // TODO UNOMI-606 validate following lines: (normally those properties
are automatically added to unomi indices so they should always be present on
the existing indices)
+ String newIndexRequest = newIndexSettings
+ .replace("#numberOfShards",
originalIndexSettings.getJSONObject(indexName).getJSONObject("settings").getJSONObject("index").getString("number_of_shards"))
Review Comment:
Thx yes this part of the code will be finilized on the segment migration
story.
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