hequn8128 commented on a change in pull request #8429: [FLINK-12499][JDBC]
JDBCAppendTableSink support retry
URL: https://github.com/apache/flink/pull/8429#discussion_r285117690
##########
File path:
flink-connectors/flink-jdbc/src/main/java/org/apache/flink/api/java/io/jdbc/JDBCOutputFormat.java
##########
@@ -221,11 +231,34 @@ public void writeRecord(Row row) throws IOException {
}
void flush() {
+ CompletableFuture<Boolean> retry = FutureUtils.retry(
+ () -> {
+ try {
+ upload.executeBatch();
+ batchCount = 0;
+ return
CompletableFuture.completedFuture(true);
+ } catch (SQLException e) {
+ // Sync sleep to simulate delay
+ try {
+
Thread.sleep(retryDelay.toMilliseconds());
Review comment:
Maybe sleep longer if the thread keep failing? For example, sleep 1s for
the first time, sleep 2s for the second time. sleep n seconds for the nth time.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
