danny0405 commented on code in PR #13592:
URL: https://github.com/apache/hudi/pull/13592#discussion_r2299598016
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hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/source/StreamReadMonitoringFunction.java:
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@@ -207,34 +234,46 @@ private HoodieTableMetaClient getOrCreateMetaClient() {
}
@VisibleForTesting
- public void
monitorDirAndForwardSplits(SourceFunctionAdapter.SourceContext<MergeOnReadInputSplit>
context) {
+ public void monitorDirAndForwardSplits(SourceContext<MergeOnReadInputSplit>
context) {
HoodieTableMetaClient metaClient = getOrCreateMetaClient();
if (metaClient == null) {
// table does not exist
return;
}
- IncrementalInputSplits.Result result =
- incrementalInputSplits.inputSplits(metaClient, this.issuedOffset,
this.cdcEnabled);
+
+ IncrementalInputSplits.Result result = remainingSplits.isEmpty()
+ ? incrementalInputSplits.inputSplits(metaClient, this.issuedOffset,
this.cdcEnabled)
+ : IncrementalInputSplits.Result.instance(remainingSplits,
issuedInstant, issuedOffset);
if (result.isEmpty() && StringUtils.isNullOrEmpty(result.getEndInstant()))
{
// no new instants, returns early
LOG.warn("No new instants to read for current run.");
return;
}
- for (MergeOnReadInputSplit split : result.getInputSplits()) {
- context.collect(split);
+ List<MergeOnReadInputSplit> inputSplits = result.getInputSplits();
+ LOG.info("Table {} : Read {} inputsplits for current instant",
conf.get(FlinkOptions.TABLE_NAME), inputSplits.size());
+ int endIndex = Math.min(splitsLimit, inputSplits.size());
+ for (int index = 0; index < endIndex; index++) {
+ context.collect(inputSplits.get(index));
+ }
+ remainingSplits =
inputSplits.stream().skip(endIndex).collect(Collectors.toList());
+ if (totalSplits < 0 || !result.getEndInstant().equals(issuedInstant)) {
+ totalSplits = inputSplits.size();
}
// update the issues instant time
this.issuedInstant = result.getEndInstant();
this.issuedOffset = result.getOffset();
+ int sentSplits = totalSplits - remainingSplits.size();
+ double sentPercent = totalSplits == 0 ? 0 : (1 - remainingSplits.size() /
(double) totalSplits) * 100;
LOG.info("\n"
+ "------------------------------------------------------------\n"
+ "---------- table: {}\n"
+ "---------- consumed to instant: {}\n"
+ + "---------- total sent {} inputsplits out of {}, percent is
{}%\n"
Review Comment:
`total sent {} inputsplits out of {}, percent is` -> `sent {} inputsplits
out of {}, percentage is`
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