stream2000 commented on code in PR #9199:
URL: https://github.com/apache/hudi/pull/9199#discussion_r1283184639
##########
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/keygen/factory/HoodieSparkKeyGeneratorFactory.java:
##########
@@ -117,6 +119,29 @@ public static String
getKeyGeneratorClassNameFromType(KeyGeneratorType type) {
}
}
+ /**
+ * Instantiate {@link BuiltinKeyGenerator}.
+ *
+ * @param properties properties map.
+ * @return the key generator thus instantiated.
+ */
+ public static Option<BuiltinKeyGenerator> getKeyGenerator(Properties
properties) {
+ TypedProperties typedProperties = new TypedProperties();
+ typedProperties.putAll(properties);
+ if
(Option.ofNullable(properties.get(HoodieWriteConfig.KEYGENERATOR_CLASS_NAME.key()))
+ .map(v ->
v.equals(NonpartitionedKeyGenerator.class.getName())).orElse(false)) {
+ return Option.empty(); // Do not instantiate NonPartitionKeyGen
+ } else {
+ try {
+ return Option.of((BuiltinKeyGenerator)
HoodieSparkKeyGeneratorFactory.createKeyGenerator(typedProperties));
+ } catch (ClassCastException cce) {
+ throw new HoodieIOException("Only those key generators implementing
BuiltInKeyGenerator interface is supported with virtual keys");
Review Comment:
The code is moved from `BulkInsertDataInternalWriterHelper` and I think it's
reasonable to translate the `cce` into a more readable
exception`HoodieIOException`.
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