private Properties getProducerProperties(String topic) {
Properties configs = KafkaProperties.getDefaultKafkaProducerProperties();
try {
Properties envProperties = m_environment.getProducerConfig(topic);
configs.putAll(envProperties);
} catch (IOException e) {
m_logger.warn("read producer config failed", e);
}
List<Partition> partitions = m_metaService.listPartitionsByTopic(topic);
if (partitions == null || partitions.size() < 1) {
return configs;
}
String producerDatasource = partitions.get(0).getWriteDatasource();
Storage producerStorage = m_metaService.findStorageByTopic(topic);
if (producerStorage == null) {
return configs;
}
for (Datasource datasource : producerStorage.getDatasources()) {
if (producerDatasource.equals(datasource.getId())) {
Map<String, Property> properties = datasource.getProperties();
for (Map.Entry<String, Property> prop : properties.entrySet()) {
configs.put(prop.getValue().getName(), prop.getValue().getValue());
}
break;
}
}
return KafkaProperties.overrideByCtripDefaultProducerSetting(configs);
}
