@Override
        public int hashCode() {
            return Objects.hash(accessId, accessKey, host, ioThreadCount, logStoreName,
                    projectName, sendThreadCount, shardCount, topic, ttlInDay,
                    getSampleRate(), getBufferQueueSize(), getMaxRequestBody(), getMaxResponseBody());
        }
set send thread count.

@param ioThreadCount io thread count.
shenyu-plugin/shenyu-plugin-logging/shenyu-plugin-logging-aliyun-sls/src/main/java/org/apache/shenyu/plugin/aliyun/sls/config/AliyunLogCollectConfig.java