Update IndexTemplates

Signed-off-by: Russ Cam <[email protected]>
opensearch-project · Oct 25, 2023 · 98a4fda · 98a4fda
1 parent dd87d7d
commit 98a4fda
Showing 1 changed file with 5 additions and 8 deletions.
diff --git a/samples/src/main/java/org/opensearch/client/samples/IndexTemplates.java b/samples/src/main/java/org/opensearch/client/samples/IndexTemplates.java
@@ -8,14 +8,13 @@
 
 package org.opensearch.client.samples;
 
+import java.util.List;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.opensearch.client.opensearch._types.Time;
 import org.opensearch.client.opensearch.cluster.PutComponentTemplateRequest;
 import org.opensearch.client.opensearch.indices.*;
 
-import java.util.List;
-
 /**
  * Run with: <c>./gradlew :samples:run -Dsamples.mainClass=IndexTemplates</c>
  */
@@ -25,21 +24,19 @@ public class IndexTemplates {
     public static void main(String[] args) {
         try {
             var client = SampleClient.create();
-
             var version = client.info().version();
             LOGGER.info("Server: {}@{}", version.distribution(), version.number());
 
             final var indexTemplateName = "my-index-template";
 
-            if (!client.indices().existsIndexTemplate(t -> t.name(indexTemplateName)).value()) {
+            if (client.indices().existsIndexTemplate(t -> t.name(indexTemplateName)).value()) {
                 DeleteIndexTemplateRequest deleteIndexTemplateRequest = DeleteIndexTemplateRequest.of(i -> i.name(indexTemplateName));
-
                 LOGGER.info("Deleting index template {}", indexTemplateName);
                 client.indices().deleteIndexTemplate(deleteIndexTemplateRequest);
             }
 
             // Create an index template composed of two component templates, one for index settings, and one for mappings
-            String indexSettingsComponentTemplate = "index-settings";
+            final var indexSettingsComponentTemplate = "index-settings";
             PutComponentTemplateRequest putComponentTemplateRequest = PutComponentTemplateRequest.of(
                 c -> c.name(indexSettingsComponentTemplate)
                     .settings(
@@ -60,7 +57,7 @@ public static void main(String[] args) {
             LOGGER.info("Creating component template {}", indexSettingsComponentTemplate);
             client.cluster().putComponentTemplate(putComponentTemplateRequest);
 
-            String indexMappingsComponentTemplate = "index-mappings";
+            final var indexMappingsComponentTemplate = "index-mappings";
             putComponentTemplateRequest = PutComponentTemplateRequest.of(
                 c -> c.name(indexMappingsComponentTemplate).mappings(m -> m.properties("age", p -> p.integer(i -> i)))
             );
@@ -76,7 +73,7 @@ public static void main(String[] args) {
             LOGGER.info("Creating index template {}", indexTemplateName);
             client.indices().putIndexTemplate(putIndexTemplateRequest);
 
-            String indexName = "my-index-1";
+            final var indexName = "my-index-1";
             if (client.indices().exists(r -> r.index(indexName)).value()) {
                 LOGGER.info("Deleting index {}", indexName);
                 client.indices().delete(DeleteIndexRequest.of(d -> d.index(indexName)));