Add RestClient initialization code snippets (opensearch-project#501)

* Add RestClient initialization code snippets Signed-off-by: Andriy Redko <[email protected]> * Address code review comments Signed-off-by: Andriy Redko <[email protected]> --------- Signed-off-by: Andriy Redko <[email protected]> (cherry picked from commit 9c81502)
reta · May 29, 2023 · 8539096 · 8539096
1 parent 3d78190
commit 8539096
Showing 1 changed file with 19 additions and 2 deletions.
diff --git a/USER_GUIDE.md b/USER_GUIDE.md
@@ -76,7 +76,18 @@ There are multiple low level transports which `OpenSearchClient` could be config
 ### Create a client using `RestClientTransport`
 
 ```java
-Transport transport = new RestClientTransport(restClient, new JacksonJsonpMapper()); 
+import org.apache.http.HttpHost;
+
+final HttpHost[] hosts = new HttpHost[] {
+    new HttpHost("localhost", 9200, "http")
+  };
+
+// Initialize the client with SSL and TLS enabled
+final RestClient restClient = RestClient
+  .builder(hosts)
+  .build();
+
+OpenSearchTransport transport = new RestClientTransport(restClient, new JacksonJsonpMapper()); 
 OpenSearchClient client = new OpenSearchClient(transport);
 ```
 
@@ -91,7 +102,13 @@ OpenSearchClient client = new OpenSearchClient(transport);
 ### Create a client using `ApacheHttpClient5Transport`
 
 ```java
-final Transport transport = ApacheHttpClient5TransportBuilder
+import org.apache.hc.core5.http.HttpHost;
+
+final HttpHost[] hosts = new HttpHost[] {
+    new HttpHost("localhost", "http", 9200)
+  };
+
+final OpenSearchTransport transport = ApacheHttpClient5TransportBuilder
     .builder(hosts)
     .setMapper(new JacksonJsonpMapper())
     .build();