dielhennr commented on a change in pull request #10480:
URL: https://github.com/apache/kafka/pull/10480#discussion_r607383662
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File path: raft/src/main/java/org/apache/kafka/raft/KafkaRaftClient.java
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@@ -2252,9 +2247,12 @@ public Long scheduleAtomicAppend(int epoch, List<T>
records) {
return append(epoch, records, true);
}
+ @SuppressWarnings("unchecked")
private Long append(int epoch, List<T> records, boolean isAtomic) {
- BatchAccumulator<T> accumulator = this.accumulator;
- if (accumulator == null) {
+ BatchAccumulator<T> accumulator;
+ try {
+ accumulator = (BatchAccumulator<T>)
quorum.leaderStateOrThrow().accumulator();
Review comment:
Removing the cast causes this...
`Type Mismatch: Cannot convert from BatchAccumulator<Object> to
BatchAccumulator<T> `
even though this is the signature of accumulator()
`public BatchAccumulator<T> accumulator()`
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