chia7712 commented on code in PR #22752:
URL: https://github.com/apache/kafka/pull/22752#discussion_r3529597324
##########
clients/src/main/java/org/apache/kafka/clients/consumer/ConsumerConfig.java:
##########
@@ -724,9 +728,26 @@ protected Map<String, Object>
postProcessParsedConfig(final Map<String, Object>
maybeOverrideClientId(refinedConfigs);
maybeOverrideEnableAutoCommit(refinedConfigs);
checkUnsupportedConfigsPostProcess();
+ warnIfConnectionsMaxIdleMsLowerThanMaxPollIntervalMs();
return refinedConfigs;
}
+ private void warnIfConnectionsMaxIdleMsLowerThanMaxPollIntervalMs() {
+ String groupProtocol = getString(GROUP_PROTOCOL_CONFIG);
+ if (!GroupProtocol.CLASSIC.name().equalsIgnoreCase(groupProtocol)) {
+ return;
+ }
+ long connectionsMaxIdleMs = getLong(CONNECTIONS_MAX_IDLE_MS_CONFIG);
+ int maxPollIntervalMs = getInt(MAX_POLL_INTERVAL_MS_CONFIG);
+ if (connectionsMaxIdleMs >= 0 && connectionsMaxIdleMs <
maxPollIntervalMs) {
Review Comment:
Or we could add similar log warnings to `DistributedConfig`?
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