pnowojski commented on a change in pull request #13234:
URL: https://github.com/apache/flink/pull/13234#discussion_r494813570
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/MultipleInputStreamTask.java
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@@ -53,42 +53,48 @@ public void init() throws Exception {
StreamConfig configuration = getConfiguration();
ClassLoader userClassLoader = getUserCodeClassLoader();
- TypeSerializer<?>[] inputDeserializers =
configuration.getTypeSerializersIn(userClassLoader);
+ StreamConfig.Input[] inputs =
configuration.getInputs(userClassLoader);
- ArrayList<IndexedInputGate>[] inputLists = new
ArrayList[inputDeserializers.length];
- WatermarkGauge[] watermarkGauges = new
WatermarkGauge[inputDeserializers.length];
+ ArrayList<IndexedInputGate>[] inputLists = new ArrayList[
+ (int) Arrays.stream(inputs)
+ .filter(input -> (input instanceof
StreamConfig.NetworkInput))
+ .count()];
Review comment:
@rkhachatryan updated answer to your question:
https://issues.apache.org/jira/browse/FLINK-19411
no it isn't the same :( `configuration.getNumberOfNetworkInputs` returns the
number of input gates of the task, ignoring if they are unioned or not.
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