corgy-w commented on code in PR #10400:
URL: https://github.com/apache/seatunnel/pull/10400#discussion_r2732475046
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seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/internal/JdbcOutputFormat.java:
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@@ -126,43 +128,112 @@ public synchronized void flush() throws IOException {
return;
}
if (batchCount == 0) {
- LOG.debug("No data to flush.");
+ LOG.debug("Skip flush: no buffered records.");
return;
}
-
- final int sleepMs = 1000;
- for (int i = 0; i <= jdbcConnectionConfig.getMaxRetries(); i++) {
+ final int maxRetries = jdbcConnectionConfig.getMaxRetries();
+ final long baseBackoffMs = 1000L;
+ final long maxBackoffMs = 10_000L;
+ for (int attempt = 0; attempt <= maxRetries; attempt++) {
try {
+ LOG.debug(
+ "Start flush. batchCount={}, attempt={}/{}",
+ batchCount,
+ attempt,
+ maxRetries);
attemptFlush();
batchCount = 0;
- break;
- } catch (SQLException e) {
- LOG.error("JDBC executeBatch error, retry times = {}", i, e);
- if (i >= jdbcConnectionConfig.getMaxRetries()) {
+ LOG.debug("Flush success. attempt={}/{}", attempt, maxRetries);
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