add more comments

Zhangxunmt · Zhangxunmt · commit 64fb4835f3fd · 2024-05-17T11:00:03.000-07:00
Signed-off-by: Xun Zhang &lt;xunzh@amazon.com&gt;
diff --git a/ml-algorithms/src/main/java/org/opensearch/ml/engine/algorithms/remote/MLSdkAsyncHttpResponseHandler.java b/ml-algorithms/src/main/java/org/opensearch/ml/engine/algorithms/remote/MLSdkAsyncHttpResponseHandler.java
@@ -109,6 +109,8 @@ private void handleThrottlingInHeader(SdkHttpFullResponse sdkResponse) {
         if (errorsInHeader == null || errorsInHeader.isEmpty()) {
             return;
         }
+        // Check the throttling exception from AMZN servers, e.g. sageMaker.
+        // See [https://github.com/opensearch-project/ml-commons/issues/2429] for more details.
         boolean containsThrottlingException = errorsInHeader.stream().anyMatch(str -> str.startsWith("ThrottlingException"));
         if (containsThrottlingException && executionContext.getExceptionHolder().get() == null) {
             log.error("Remote server returned error code: {}", statusCode);

Original file line number	Diff line number	Diff line change
`@@ -109,6 +109,8 @@ private void handleThrottlingInHeader(SdkHttpFullResponse sdkResponse) {`
`109`	`109`	`if (errorsInHeader == null \|\| errorsInHeader.isEmpty()) {`
`110`	`110`	`return;`
`111`	`111`	`}`
	`112`	`+ // Check the throttling exception from AMZN servers, e.g. sageMaker.`
	`113`	`+ // See [https://github.com/opensearch-project/ml-commons/issues/2429] for more details.`
`112`	`114`	`boolean containsThrottlingException = errorsInHeader.stream().anyMatch(str -> str.startsWith("ThrottlingException"));`
`113`	`115`	`if (containsThrottlingException && executionContext.getExceptionHolder().get() == null) {`
`114`	`116`	`log.error("Remote server returned error code: {}", statusCode);`