BUAAserein commented on code in PR #13001:
URL: https://github.com/apache/iotdb/pull/13001#discussion_r1687562195
##########
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/scheduler/FragmentInstanceDispatcherImpl.java:
##########
@@ -434,8 +452,13 @@ private void dispatchLocally(final FragmentInstance
instance)
: readExecutor.execute(groupId, instance);
if (!readResult.isAccepted()) {
LOGGER.warn(readResult.getMessage());
- throw new FragmentInstanceDispatchException(
- RpcUtils.getStatus(TSStatusCode.EXECUTE_STATEMENT_ERROR,
readResult.getMessage()));
+ if (readResult.isNeedRetry()) {
+ throw new FragmentInstanceDispatchException(
+ RpcUtils.getStatus(TSStatusCode.DISPATCH_ERROR,
readResult.getMessage()));
+ } else {
+ throw new FragmentInstanceDispatchException(
+ RpcUtils.getStatus(TSStatusCode.EXECUTE_STATEMENT_ERROR,
readResult.getMessage()));
+ }
Review Comment:
Dispatch will determine whether to retry in the outer layer
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