Describes how output files should be placed in the filesystem.
Basic work flow of this command is: 1.
Basic work flow of this command is: 1. Driver side setup, including output committer initialization and data source specific preparation work for the write job to be issued. 2. Issues a write job consists of one or more executor side tasks, each of which writes all rows within an RDD partition. 3. If no exception is thrown in a task, commits that task, otherwise aborts that task; If any exception is thrown during task commitment, also aborts that task. 4. If all tasks are committed, commit the job, otherwise aborts the job; If any exception is thrown during job commitment, also aborts the job.
A helper object for writing FileFormat data out to a location.