[CELEBORN-2061] Introduce metrics to count the amount of data flushed into different storage types

Added metrics for the amount of data written to different storage types, including Local, HDFS, OSS, and S3

Currently, there is a lack of data volume written to each storage, and it is impossible to monitor the size and speed of writing.

no

Cluster Test

Closes #3362 from TheodoreLx/add-flush-count-metric.

Authored-by: TheodoreLx <1548069580@qq.com　>
Signed-off-by: SteNicholas <programgeek@163.com>

Author: TheodoreLx