in src/main/java/com/aliyun/openservices/log/log4j2/LoghubAppender.java [131:147]
public void start() {
super.start();
ProjectConfig projectConfig = buildProjectConfig();
producerConfig.setBatchCountThreshold(batchCountThreshold);
producerConfig.setBatchSizeThresholdInBytes(batchSizeThresholdInBytes);
producerConfig.setIoThreadCount(ioThreadCount);
producerConfig.setRetries(retries);
producerConfig.setBaseRetryBackoffMs(baseRetryBackoffMs);
producerConfig.setLingerMs(lingerMs);
producerConfig.setMaxBlockMs(maxBlockMs);
producerConfig.setMaxRetryBackoffMs(maxRetryBackoffMs);
producer = new LogProducer(producerConfig);
producer.putProjectConfig(projectConfig);
}