bowenliang123 commented on code in PR #5111:
URL: https://github.com/apache/kyuubi/pull/5111#discussion_r1280008718
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kyuubi-hive-jdbc/src/main/java/org/apache/kyuubi/jdbc/hive/KyuubiConnection.java:
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@@ -981,6 +986,43 @@ public void close() throws SQLException {
}
}
+ /**
+ * close the connection within timeout forcibly
+ *
+ * @param closeTimeout timeout for closing connection in seconds
+ * @throws SQLException
+ */
+ public void close(int closeTimeout) throws SQLException {
+ checkArgument(closeTimeout > 0, "closeTimeout must be greater than 0");
+ ExecutorService executor = Executors.newSingleThreadExecutor();
+ try {
+ SimpleTimeLimiter.create(executor)
+ .runWithTimeout(
+ () -> {
+ if (!isClosed) {
+ TCloseSessionReq closeReq = new TCloseSessionReq(sessHandle);
+ try {
+ client.CloseSession(closeReq);
+ } catch (TException e) {
+ throw new RuntimeException(e);
+ }
+ }
+ },
+ closeTimeout,
+ TimeUnit.SECONDS);
+ } catch (Exception e) {
+ LOG.error("Error while closing connection with in timeout", e);
+ } finally {
+ executor.shutdownNow();
Review Comment:
Once we abandoned a jammed JDBC connection, we want to release and destroy
the connection and the member instances inside the connection, like the
transport and the client. How to achieve that? And what's `cancel` for a JDBC
connection?
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