facebook/presto — pull request #1044 by zhenxiao (2014-02-13 09:42:40+00:00)
Title: Support write and retry in PrestoS3FileSystem

1.disable the extensive logging
2. Disable FileSystem caching, so that each Presto Worker thread has one dedicated connection to S3, getting rid of the connection serialization overhead
3. support writing to S3 in PrestoS3FileSystem
4. support reading from S3 in PrestoS3FileSystem with retry