xtern commented on code in PR #2846:
URL: https://github.com/apache/ignite-3/pull/2846#discussion_r1422274847
##########
modules/sql-engine/src/main/java/org/apache/ignite/internal/sql/api/SessionImpl.java:
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@@ -543,55 +542,77 @@ List<AsyncSqlCursor<?>> openedCursors() {
}
private class ScriptHandler {
-
private final CompletableFuture<Void> resFut;
+ private final AtomicReference<Throwable> cursorCloseErrHolder = new
AtomicReference<>();
+
private ScriptHandler(CompletableFuture<Void> resFut) {
this.resFut = resFut;
}
- void processFirstResult(AsyncSqlCursor<InternalSqlRow> cursor,
Throwable t) {
- if (t != null) {
- resFut.completeExceptionally(t);
- } else {
- int cursorId = registerCursor(cursor);
- processCursor(cursor, cursorId);
+ void processCursor(AsyncSqlCursor<InternalSqlRow> cursor, Throwable
scriptError) {
+ if (scriptError != null) {
+ // Stop script execution.
+ completeScriptExecution(scriptError);
+
+ return;
}
+
+ cursor.closeAsync().whenComplete((ignored, cursorCloseError) -> {
+ if (cursorCloseError != null) {
+ // Just save the error for later and continue fetching
cursors.
+ saveError(cursorCloseError);
+ }
+
+ if (!busyLock.enterBusy()) {
+ completeScriptExecution(sessionIsClosedException());
+ return;
+ }
+
+ try {
+ if (cursor.hasNextResult()) {
+ cursor.nextResult().whenComplete(this::processCursor);
Review Comment:
Done but using system pool. Can you suggest what pool should be used instead?
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