support bwc for process function (#1427)

* support bwc for process function Signed-off-by: Yaliang Wu <[email protected]> * add comment Signed-off-by: Yaliang Wu <[email protected]> --------- Signed-off-by: Yaliang Wu <[email protected]>
opensearch-project · Oct 4, 2023 · 285f71b · 285f71b
1 parent 7e7afea
commit 285f71b
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/ml-algorithms/src/main/java/org/opensearch/ml/engine/algorithms/remote/ConnectorUtils.java b/ml-algorithms/src/main/java/org/opensearch/ml/engine/algorithms/remote/ConnectorUtils.java
@@ -94,7 +94,10 @@ private static RemoteInferenceInputDataSet processTextDocsInput(TextDocsInputDat
             List<String> docs = new ArrayList<>();
             for (String doc : inputDataSet.getDocs()) {
                 if (doc != null) {
-                    docs.add(gson.toJson(doc));
+                    String gsonString = gson.toJson(doc);
+                    // in 2.9, user will add  " before and after string
+                    // gson.toString(string) will add extra " before after string, so need to remove
+                    docs.add(gsonString.substring(1, gsonString.length() - 1));
                 } else {
                     docs.add(null);
                 }