sjhajharia commented on code in PR #22786:
URL: https://github.com/apache/kafka/pull/22786#discussion_r3594453368
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tools/src/main/java/org/apache/kafka/tools/VerifiableShareConsumer.java:
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@@ -573,6 +636,21 @@ private static ArgumentParser argParser() {
.metavar("ACKNOWLEDGEMENT-MODE")
.help("Acknowledgement mode for the share consumers (must be
either 'auto', 'sync' or 'async')");
+ parser.addArgument("--ack-pattern")
+ .action(store())
+ .required(false)
+ .setDefault("")
+ .type(String.class)
+ .dest("ackPattern")
+ .metavar("ACK-PATTERN")
+ .help("Comma-separated cycle of accept|release|reject|renew
applied to each consumed record " +
+ "via AcknowledgeType, selected by (record offset % pattern
length). RENEW re-delivers the " +
+ "same record, so its next delivery advances to the following
pattern entry instead of " +
+ "renewing again (a pattern of only 'renew' is rejected, since
it could never resolve). " +
+ "When set, the share consumer is switched to explicit
acknowledgement mode and requires " +
Review Comment:
Thanks for the feedback. Addressed the same.
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