fix(clients): chunked batch helper size property consistency (#3253)

Author: Fluf22

templates/go/search_helpers.mustache

@@ -797,8 +797,8 @@ func (c *APIClient) ChunkedBatch(indexName string, objects []map[string]any, act
 		waitForTasks = &defaultWaitForTask
 	}
 
-	requests := make([]BatchRequest, 0, len(objects)%1000)
-	responses := make([]BatchResponse, 0, len(objects)%1000)
+	requests := make([]BatchRequest, 0, len(objects)%*batchSize)
+	responses := make([]BatchResponse, 0, len(objects)%*batchSize)
 
 	for i, obj := range objects {
 		requests = append(requests, *NewBatchRequest(*action, obj))
@@ -810,7 +810,7 @@ func (c *APIClient) ChunkedBatch(indexName string, objects []map[string]any, act
 			}
 
 			responses = append(responses, *resp)
-			requests = make([]BatchRequest, 0, len(objects)%1000)
+			requests = make([]BatchRequest, 0, len(objects)%*batchSize)
 		}
 	}
 

templates/java/api_helpers.mustache

@@ -576,6 +576,18 @@ if (waitForTasks) {
 return responses;
 }
 
+public <T> List<BatchResponse> chunkedBatch(String indexName, Iterable<T> objects, Action action, boolean waitForTasks) {
+  return chunkedBatch(indexName, objects, action, waitForTasks, 1000, null);
+}
+
+public <T> List<BatchResponse> chunkedBatch(String indexName, Iterable<T> objects, Action action, boolean waitForTasks, int batchSize) {
+  return chunkedBatch(indexName, objects, action, waitForTasks, batchSize, null);
+}
+
+public <T> List<BatchResponse> chunkedBatch(String indexName, Iterable<T> objects, Action action, boolean waitForTasks, RequestOptions requestOptions) {
+  return chunkedBatch(indexName, objects, action, waitForTasks, 1000, requestOptions);
+}
+
 /**
 * Push a new set of objects and remove all previous ones. Settings, synonyms and query rules are
 * untouched. Replace all records in an index without any downtime. See