johnjcasey commented on code in PR #22932:
URL: https://github.com/apache/beam/pull/22932#discussion_r974264735
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sdks/java/io/jms/src/main/java/org/apache/beam/sdk/io/jms/JmsIO.java:
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@@ -463,23 +469,24 @@ public Coder<T> getOutputCoder() {
static class UnboundedJmsReader<T> extends UnboundedReader<T> {
private UnboundedJmsSource<T> source;
- private JmsCheckpointMark checkpointMark;
private Connection connection;
private Session session;
private MessageConsumer consumer;
private AutoScaler autoScaler;
private T currentMessage;
+ private Message currentJmsMessage;
private Instant currentTimestamp;
- public UnboundedJmsReader(UnboundedJmsSource<T> source, JmsCheckpointMark
checkpointMark) {
+ Set<Message> messagesToAck;
Review Comment:
Keeping messages in memory seems like it could cause problems. Can we make
this less memory intensive?
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