echauchot commented on a change in pull request #15955:
URL: https://github.com/apache/beam/pull/15955#discussion_r758507419
##########
File path:
sdks/java/io/kinesis/src/main/java/org/apache/beam/sdk/io/kinesis/KinesisIO.java
##########
@@ -884,28 +885,81 @@ public PDone expand(PCollection<byte[]> input) {
getPartitionKey() == null || (getPartitioner() == null),
"only one of either withPartitionKey() or withPartitioner() is
possible");
checkArgument(getAWSClientsProvider() != null, "withAWSClientsProvider()
is required");
+ producerConfiguration(); // verify Kinesis producer configuration can be
build
input.apply(ParDo.of(new KinesisWriterFn(this)));
return PDone.in(input.getPipeline());
}
- private static class KinesisWriterFn extends DoFn<byte[], Void> {
+ private KinesisProducerConfiguration producerConfiguration() {
+ Properties props = getProducerProperties();
+ if (props == null) {
+ props = new Properties();
+ }
+ return KinesisProducerConfiguration.fromProperties(props);
+ }
+ private static class KinesisWriterFn extends DoFn<byte[], Void> {
private static final int MAX_NUM_FAILURES = 10;
+ /** Usage count of static, shared Kinesis producer. */
+ private static final AtomicInteger producerRefCount = new
AtomicInteger();
+
+ /** Static, shared Kinesis producer. */
+ private static IKinesisProducer producer;
Review comment:
ah, you're right, I was too quick
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