yuanhang-dev commented on code in PR #9978:
URL: https://github.com/apache/incubator-gluten/pull/9978#discussion_r2148974803
##########
gluten-flink/runtime/src/main/java/org/apache/flink/streaming/runtime/translators/SourceTransformationTranslator.java:
##########
@@ -81,12 +82,29 @@ private Collection<Integer> translateInternal(
final ExecutionConfig executionConfig = streamGraph.getExecutionConfig();
// --- Begin Gluten-specific code changes ---
- if
(transformation.getSource().getClass().getSimpleName().equals("NexmarkSource"))
{
+ Class<?> sourceClazz = transformation.getSource().getClass();
+ if (sourceClazz.getSimpleName().equals("NexmarkSource")) {
RowType outputType =
(RowType)
LogicalTypeConverter.toVLType(
((InternalTypeInfo)
transformation.getOutputType()).toLogicalType());
String id = PlanNodeIdGenerator.newId();
+ Object nexmarkSource = transformation.getSource();
+ List<?> nexmarkSourceSplits =
+ (List<?>)
+ ReflectUtils.invokeObjectMethod(
+ sourceClazz,
+ nexmarkSource,
+ "getSplits",
+ new Class<?>[] {Integer.class},
+ new Object[] {transformation.getParallelism()});
+ Object nexmarkSourceSplit = nexmarkSourceSplits.get(0);
+ Object generatorConfig =
+ ReflectUtils.getObjectField(
+ nexmarkSourceSplit.getClass(), nexmarkSourceSplit,
"generatorConfig");
+ Integer maxEvents =
Review Comment:
When running nexmark q0, an exception will be thrown here. This feature can
run nexmark q0 to ensure correctness.
```
Caused by: java.lang.ClassCastException: class java.lang.Long cannot be cast
to class java.lang.Integer (java.lang.Long and java.lang.Integer are in module
java.base of loader 'bootstrap')
at
org.apache.flink.streaming.runtime.translators.SourceTransformationTranslator.translateInternal(SourceTransformationTranslator.java:98)
~[gluten-flink-runtime-1.5.0-SNAPSHOT.jar:1.19.2]
at
org.apache.flink.streaming.runtime.translators.SourceTransformationTranslator.translateForStreamingInternal(SourceTransformationTranslator.java:69)
~[gluten-flink-runtime-1.5.0-SNAPSHOT.jar:1.19.2]
at
org.apache.flink.streaming.runtime.translators.SourceTransformationTranslator.translateForStreamingInternal(SourceTransformationTranslator.java:53)
~[gluten-flink-runtime-1.5.0-SNAPSHOT.jar:1.19.2]
at
org.apache.flink.streaming.api.graph.SimpleTransformationTranslator.translateForStreaming(SimpleTransformationTranslator.java:62)
~[flink-dist-1.19.2.jar:1.19.2]
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