yanghua commented on a change in pull request #2434:
URL: https://github.com/apache/hudi/pull/2434#discussion_r559626692
##########
File path:
hudi-flink/src/main/java/org/apache/hudi/operator/InstantGenerateOperator.java
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@@ -222,4 +242,60 @@ public void close() throws Exception {
fs.close();
}
}
+
+ private boolean checkReceivedData(long checkpointId) throws
InterruptedException, IOException {
+ int numberOfParallelSubtasks =
runtimeContext.getNumberOfParallelSubtasks();
+ FileStatus[] fileStatuses;
+ Path instantMarkerPath = new
Path(HoodieTableMetaClient.AUXILIARYFOLDER_NAME, INSTANT_MARKER_FOLDER_NAME);
+ int tryTimes = 1;
+ // waiting all subtask create marker file ready
+ while (true) {
+ Thread.sleep(500L);
+ fileStatuses = fs.listStatus(instantMarkerPath, new PathFilter() {
+ @Override
+ public boolean accept(Path pathname) {
+ return pathname.getName().contains(String.format("%s%d%s",
DELIMITER, checkpointId, DELIMITER));
+ }
+ });
+
+ // is ready
+ if (fileStatuses != null && fileStatuses.length ==
numberOfParallelSubtasks) {
+ break;
+ }
+
+ if (tryTimes >= 5) {
+ LOG.warn("waiting marker file, checkpointId [{}]", checkpointId);
+ tryTimes = 0;
Review comment:
Is there a bug? when `tryTimes >= 5`, only reinit it to 0? Do not break?
If the logic is correct, why we need this counter?
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