linliu-code commented on code in PR #12343:
URL: https://github.com/apache/hudi/pull/12343#discussion_r1861117924
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hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/client/SparkTaskContextSupplier.java:
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@@ -90,4 +100,18 @@ public Option<String> getProperty(EngineProperty prop) {
throw new HoodieException("Unknown engine property :" + prop);
}
+ // This reader context is used to read records before write, like
compaction, clustering.
+ @Override
+ public Option<HoodieReaderContext> getReaderContext(HoodieTableMetaClient
metaClient, boolean useReaderContext) {
+ if (useReaderContext) {
+ SparkParquetReader reader =
SparkAdapterSupport$.MODULE$.sparkAdapter().createParquetFileReader(
+ false, SQLConf.get(), new HashMap<>(), (Configuration)
metaClient.getStorageConf().unwrap());
+ return Option.of(new SparkFileFormatInternalRowReaderContext(
+ reader,
+ metaClient.getTableConfig().getRecordKeyFields().get()[0],
+ new ArrayBuffer<>(),
+ new ArrayBuffer<>()));
+ }
+ return Option.empty();
+ }
Review Comment:
@yihua @jonvex , the sparkAdapter class cannot be found during the runtime
here. What is wrong with this?
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