private static ConsumerConfig createConsumerConfig(
String zookeeper, String groupId, String optionalConfigs) {
try {
Properties props = new Properties();
props.put(KafkaEventAdapterConstants.ADAPTOR_SUSCRIBER_ZOOKEEPER_CONNECT, zookeeper);
props.put(KafkaEventAdapterConstants.ADAPTOR_SUSCRIBER_GROUP_ID, groupId);
if (optionalConfigs != null) {
String[] optionalProperties = optionalConfigs.split(",");
if (optionalProperties != null && optionalProperties.length > 0) {
for (String header : optionalProperties) {
String[] configPropertyWithValue = header.split(":", 2);
if (configPropertyWithValue.length == 2) {
props.put(configPropertyWithValue[0], configPropertyWithValue[1]);
} else {
log.warn(
"Optional configuration property not defined in the correct format.\nRequired - property_name1:property_value1,property_name2:property_value2\nFound - "
+ optionalConfigs);
}
}
}
}
return new ConsumerConfig(props);
} catch (NoClassDefFoundError e) {
throw new InputEventAdapterRuntimeException(
"Cannot access kafka context due to missing jars", e);
}
}
private Properties getServerProperties() {
Properties serverProperties = new Properties();
serverProperties.put("zookeeper.connect", zkServer.getConnectString());
serverProperties.put("broker.id", "1");
serverProperties.put("host.name", "localhost");
serverProperties.put("port", String.valueOf(kafkaPort));
serverProperties.put("log.dir", FileUtils.createTmpDir("embedded-kafka"));
serverProperties.put("log.flush.interval.messages", "1");
return serverProperties;
}
