srinipunuru commented on a change in pull request #911: Support for types in
Samza SQL UDF
URL: https://github.com/apache/samza/pull/911#discussion_r254888242
##########
File path:
samza-sql/src/main/java/org/apache/samza/sql/data/SamzaSqlExecutionContext.java
##########
@@ -52,16 +54,19 @@ private SamzaSqlExecutionContext(SamzaSqlExecutionContext
other) {
public SamzaSqlExecutionContext(SamzaSqlApplicationConfig config) {
this.sqlConfig = config;
- udfMetadata =
-
this.sqlConfig.getUdfMetadata().stream().collect(Collectors.toMap(UdfMetadata::getName,
Function.identity()));
+ udfMetadata = new HashMap<>();
+ for(UdfMetadata udf : this.sqlConfig.getUdfMetadata()) {
+ udfMetadata.putIfAbsent(udf.getName(), new ArrayList<>());
+ udfMetadata.get(udf.getName()).add(udf);
+ }
}
public ScalarUdf getOrCreateUdf(String clazz, String udfName) {
return udfInstances.computeIfAbsent(udfName, s -> createInstance(clazz,
udfName));
}
public ScalarUdf createInstance(String clazz, String udfName) {
- Config udfConfig = udfMetadata.get(udfName).getUdfConfig();
+ Config udfConfig = udfMetadata.get(udfName).get(0).getUdfConfig();
Review comment:
Please see @weiqingy 's comment and the corresponding answer. There can be
several UDF methods within an UDF class config should be associated at the
class level.
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