yanghua commented on a change in pull request #2434:
URL: https://github.com/apache/hudi/pull/2434#discussion_r556193603
##########
File path:
hudi-flink/src/main/java/org/apache/hudi/operator/InstantGenerateOperator.java
##########
@@ -222,4 +234,59 @@ public void close() throws Exception {
fs.close();
}
}
+
+ private boolean checkReceivedData(long checkpointId) throws
InterruptedException, IOException {
+ int numberOfParallelSubtasks =
getRuntimeContext().getNumberOfParallelSubtasks();
+ FileStatus[] fileStatuses = null;
+ Path generatePath = new Path(INSTANT_GENERATE_FOLDER_NAME);
+ int tryTimes = 1;
+ // waiting all subtask create generate file ready
+ while (true) {
+ Thread.sleep(500L);
+ fileStatuses = fs.listStatus(generatePath, new PathFilter() {
+ @Override
+ public boolean accept(Path pathname) {
+ return
pathname.getName().contains(String.format("_%d_",checkpointId));
+ }
+ });
+
+ // is ready
+ if (fileStatuses != null && fileStatuses.length ==
numberOfParallelSubtasks) {
+ break;
+ }
+
+ if (tryTimes >= 5) {
Review comment:
Let's make it configurable?
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