Support Tencent COS File System

Tencent COS is a famous object storage system provided by Tencent Corp. Hadoop-COS is a client that makes the upper computing systems based on HDFS be able to use the COS as its underlying storage system. The big data-processing systems that have been identified for support are: Hadoop MR, Spark, Alluxio and etc. In addition, Druid also can use COS as its deep storage by configuring HDFS-Load-Plugin integerating with HADOOP-COS.

More information:
https://hadoop.apache.org/docs/current/hadoop-cos/cloud-storage/index.html

Hadoop 3.3 officially supports COS storage , see: HADOOP-15616