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[fix][broker] Fix if dynamicConfig item in ZK do not exist in broker cause NPE. #17705

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Sep 19, 2022
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[fix][broker] Fix if dynamicConfig item in ZK do not exist in broker cause NPE. #17705

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7 changes: 6 additions & 1 deletion pulsar-broker/src/main/java/org/apache/pulsar/broker/service/BrokerService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2152,7 +2152,12 @@ private void handleDynamicConfigurationUpdates() {
}
Map<String, String> data = optMap.get();
data.forEach((configKey, value) -> {
Field configField = dynamicConfigurationMap.get(configKey).field;
ConfigField configFieldWrapper = dynamicConfigurationMap.get(configKey);
if (configFieldWrapper == null) {
log.warn("{} does not exist in dynamicConfigurationMap, skip this config.", configKey);
return;
}
Field configField = configFieldWrapper.field;
Object newValue = FieldParser.value(data.get(configKey), configField);
if (configField != null) {
Consumer listener = configRegisteredListeners.get(configKey);
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