HLRC: Documentation examples cleanup (#34009)

* Replace deprecated field `code` with `source` for stored scripts (#25127)
* Replace examples using the deprecated endpoint `{index}/{type}/_search`
with `{index}/_search` (#29468)
* Use a system property to avoid deprecation warnings after the Update
Scripts have been moved to their own context (#32096)

client/rest-high-level/build.gradle

@@ -85,6 +85,7 @@ integTestRunner {
 }
 
 integTestCluster {
+  systemProperty 'es.scripting.update.ctx_in_params', 'false'
   setting 'xpack.license.self_generated.type', 'trial'
   setting 'xpack.security.enabled', 'true'
   // Truststore settings are not used since TLS is not enabled. Included for testing the get certificates API

client/rest-high-level/src/test/java/org/elasticsearch/client/documentation/CRUDDocumentationIT.java

@@ -280,7 +280,7 @@ public class CRUDDocumentationIT extends ESRestHighLevelClientTestCase {
                     .startObject()
                         .startObject("script")
                             .field("lang", "painless")
-                            .field("code", "ctx._source.field += params.count")
+                            .field("source", "ctx._source.field += params.count")
                         .endObject()
                     .endObject()));
             Response response = client().performRequest(request);
@@ -991,10 +991,9 @@ public class CRUDDocumentationIT extends ESRestHighLevelClientTestCase {
             // tag::update-by-query-request-conflicts
             request.setConflicts("proceed"); // <1>
             // end::update-by-query-request-conflicts
-            // tag::update-by-query-request-typeOrQuery
-            request.setDocTypes("doc"); // <1>
-            request.setQuery(new TermQueryBuilder("user", "kimchy")); // <2>
-            // end::update-by-query-request-typeOrQuery
+            // tag::update-by-query-request-query
+            request.setQuery(new TermQueryBuilder("user", "kimchy")); // <1>
+            // end::update-by-query-request-query
             // tag::update-by-query-request-size
             request.setSize(10); // <1>
             // end::update-by-query-request-size
@@ -1110,10 +1109,9 @@ public class CRUDDocumentationIT extends ESRestHighLevelClientTestCase {
             // tag::delete-by-query-request-conflicts
             request.setConflicts("proceed"); // <1>
             // end::delete-by-query-request-conflicts
-            // tag::delete-by-query-request-typeOrQuery
-            request.setDocTypes("doc"); // <1>
-            request.setQuery(new TermQueryBuilder("user", "kimchy")); // <2>
-            // end::delete-by-query-request-typeOrQuery
+            // tag::delete-by-query-request-query
+            request.setQuery(new TermQueryBuilder("user", "kimchy")); // <1>
+            // end::delete-by-query-request-query
             // tag::delete-by-query-request-size
             request.setSize(10); // <1>
             // end::delete-by-query-request-size

client/rest-high-level/src/test/java/org/elasticsearch/client/documentation/SearchDocumentationIT.java

@@ -140,10 +140,9 @@ public class SearchDocumentationIT extends ESRestHighLevelClientTestCase {
             // end::search-request-basic
         }
         {
-            // tag::search-request-indices-types
+            // tag::search-request-indices
             SearchRequest searchRequest = new SearchRequest("posts"); // <1>
-            searchRequest.types("doc"); // <2>
-            // end::search-request-indices-types
+            // end::search-request-indices
             // tag::search-request-routing
             searchRequest.routing("routing"); // <1>
             // end::search-request-routing

docs/java-rest/high-level/document/delete-by-query.asciidoc

@@ -24,14 +24,13 @@ include-tagged::{doc-tests}/CRUDDocumentationIT.java[delete-by-query-request-con
 --------------------------------------------------
 <1> Set `proceed` on version conflict
 
-You can limit the documents by adding a type to the source or by adding a query.
+You can limit the documents by adding a query.
 
 ["source","java",subs="attributes,callouts,macros"]
 --------------------------------------------------
-include-tagged::{doc-tests}/CRUDDocumentationIT.java[delete-by-query-request-typeOrQuery]
+include-tagged::{doc-tests}/CRUDDocumentationIT.java[delete-by-query-request-query]
 --------------------------------------------------
-<1> Only copy `doc` type
-<2> Only copy documents which have field `user` set to `kimchy`
+<1> Only copy documents which have field `user` set to `kimchy`
 
 It’s also possible to limit the number of processed documents by setting size.
 

docs/java-rest/high-level/document/update-by-query.asciidoc

@@ -25,14 +25,13 @@ include-tagged::{doc-tests}/CRUDDocumentationIT.java[update-by-query-request-con
 --------------------------------------------------
 <1> Set `proceed` on version conflict
 
-You can limit the documents by adding a type to the source or by adding a query.
+You can limit the documents by adding a query.
 
 ["source","java",subs="attributes,callouts,macros"]
 --------------------------------------------------
-include-tagged::{doc-tests}/CRUDDocumentationIT.java[update-by-query-request-typeOrQuery]
+include-tagged::{doc-tests}/CRUDDocumentationIT.java[update-by-query-request-query]
 --------------------------------------------------
-<1> Only copy `doc` type
-<2> Only copy documents which have field `user` set to `kimchy`
+<1> Only copy documents which have field `user` set to `kimchy`
 
 It’s also possible to limit the number of processed documents by setting size.
 

docs/java-rest/high-level/search/multi-search.asciidoc

@@ -28,10 +28,9 @@ For example:
 
 ["source","java",subs="attributes,callouts,macros"]
 --------------------------------------------------
-include-tagged::{doc-tests}/SearchDocumentationIT.java[search-request-indices-types]
+include-tagged::{doc-tests}/SearchDocumentationIT.java[search-request-indices]
 --------------------------------------------------
 <1> Restricts the request to an index
-<2> Limits the request to a type
 
 [[java-rest-high-multi-search-sync]]
 ==== Synchronous Execution

docs/java-rest/high-level/search/search.asciidoc

@@ -33,10 +33,9 @@ Let's first look at some of the optional arguments of a +{request}+:
 
 ["source","java",subs="attributes,callouts,macros"]
 --------------------------------------------------
-include-tagged::{doc-tests-file}[{api}-request-indices-types]
+include-tagged::{doc-tests-file}[{api}-request-indices]
 --------------------------------------------------
 <1> Restricts the request to an index
-<2> Limits the request to a type
 
 There are a couple of other interesting optional parameters: