tomstepp commented on code in PR #36112:
URL: https://github.com/apache/beam/pull/36112#discussion_r2341667446
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sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/Redistribute.java:
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@@ -190,21 +202,31 @@ public void processElement(
}
static class AssignShardFn<T> extends DoFn<T, KV<Integer, T>> {
- private int shard;
+ private int randomShard;
private @Nullable Integer numBuckets;
+ private boolean deterministicSharding;
- public AssignShardFn(@Nullable Integer numBuckets) {
+ public AssignShardFn(@Nullable Integer numBuckets, boolean
deterministicSharding) {
this.numBuckets = numBuckets;
+ this.deterministicSharding = deterministicSharding;
+ this.randomShard = 0;
}
@Setup
public void setup() {
- shard = ThreadLocalRandom.current().nextInt();
+ if (deterministicSharding) {
Review Comment:
Whoops, yes. Not that we put in separate DoFns, it is back to the original
now.
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