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Reduction of event publishing blocking time when Apache Kafka is unavailable #14209

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Reduction of event publishing blocking time when Apache Kafka is unavailable #14209

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5 changes: 5 additions & 0 deletions plugins/event-bus/kafka/src/main/java/org/apache/cloudstack/mom/kafka/KafkaEventBus.java
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,7 @@ public class KafkaEventBus extends ManagerBase implements EventBus {

public static final String DEFAULT_TOPIC = "cloudstack";
public static final String DEFAULT_SERIALIZER = "org.apache.kafka.common.serialization.StringSerializer";
public static final String DEFAULT_MAX_BLOCK_MS = "2500";

private String _topic = null;
private Producer<String,String> _producer;
Expand All @@ -70,6 +71,10 @@ public boolean configure(String name, Map<String, Object> params) throws Configu
if (!props.containsKey("value.serializer")) {
props.put("value.serializer", DEFAULT_SERIALIZER);
}

if (!props.containsKey("max.block.ms")) {
props.put("max.block.ms", DEFAULT_MAX_BLOCK_MS);
}
} catch (Exception e) {
throw new ConfigurationException("Could not read kafka properties");
}
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