def set_input_path(input_job)
      job_name = input_job.job_name
      input_filter = job_config['input_filter']

      s3_path = "/data/1-parse/#{job_name}/segments/*/#{input_filter}"
      build_s3_uri(s3_path)
    end
def set_input_path(input_job)
      job_name = input_job.job_name
      input_filter = job_config['input_filter']

      s3_path = "/data/1-parse/#{job_name}/segments/*/#{input_filter}"
      build_s3_uri(s3_path)
    end
Returns the S3 location for reading a parse job. A wildcard is
 used for the segment names. The input filter depends on the output
 file type of the parse job and what type of compression is used.