danny0405 commented on code in PR #5516:
URL: https://github.com/apache/hudi/pull/5516#discussion_r867601249
##########
hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/table/HoodieTableSource.java:
##########
@@ -181,7 +182,8 @@ public DataStream<RowData>
produceDataStream(StreamExecutionEnvironment execEnv)
OneInputStreamOperatorFactory<MergeOnReadInputSplit, RowData>
factory = StreamReadOperator.factory((MergeOnReadInputFormat) inputFormat);
SingleOutputStreamOperator<RowData> source =
execEnv.addSource(monitoringFunction, getSourceOperatorName("split_monitor"))
.setParallelism(1)
- .transform("split_reader", typeInfo, factory)
+ .keyBy((KeySelector<MergeOnReadInputSplit, String>) mos ->
String.valueOf(mos.getFileId()))
+ .transform("split_reader", typeInfo, factory)
Review Comment:
Is the explicit cast necessary ?
##########
hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/table/format/mor/MergeOnReadInputSplit.java:
##########
@@ -67,6 +67,34 @@ public MergeOnReadInputSplit(
this.instantRange = Option.ofNullable(instantRange);
}
+ public MergeOnReadInputSplit(
+ int splitNum,
+ @Nullable String basePath,
+ Option<List<String>> logPaths,
+ String latestCommit,
+ String tablePath,
+ long maxCompactionMemoryInBytes,
+ String mergeType,
+ @Nullable InstantRange instantRange,String fileId ) {
Review Comment:
Why we must add a new constructor ?
##########
hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/table/HoodieTableSource.java:
##########
@@ -316,7 +318,7 @@ private List<MergeOnReadInputSplit> buildFileIndex() {
.map(logFile -> logFile.getPath().toString())
.collect(Collectors.toList()));
return new MergeOnReadInputSplit(cnt.getAndAdd(1), basePath,
logPaths, latestCommit,
- metaClient.getBasePath(), maxCompactionMemoryInBytes,
mergeType, null);
+ metaClient.getBasePath(), maxCompactionMemoryInBytes,
mergeType, null,fileSlice.getFileId());
}).collect(Collectors.toList()))
Review Comment:
`null,fileSlice.getFileId()` -> `null, fileSlice.getFileId()`
##########
hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/source/IncrementalInputSplits.java:
##########
@@ -226,7 +226,7 @@ public Result inputSplits(
String basePath =
fileSlice.getBaseFile().map(BaseFile::getPath).orElse(null);
return new MergeOnReadInputSplit(cnt.getAndAdd(1),
basePath, logPaths, endInstant,
- metaClient.getBasePath(), maxCompactionMemoryInBytes,
mergeType, instantRange);
+ metaClient.getBasePath(), maxCompactionMemoryInBytes,
mergeType, instantRange,fileSlice.getFileId());
}).collect(Collectors.toList()))
Review Comment:
`instantRange,fileSlice.getFileId()` -> `instantRange, fileSlice.getFileId()`
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