s3lncoll 0.1.post7

Aggregate an S3 folder into a file in another

Read files from S3 as defined by a key prefix and map them by lines to a set of optionally gzip compressed output files in S3, with the output files limited by (pre-compressed) file size. The string “{}” in the output key will be substituted with the (zero-based) index of the output files.

s3lncoll: Line stream s3 files into ~uniform lumps

Usage: s3lncoll {{arguments}} {{options}}

Arguments:
  from [text]  S3 URL prefix to clump
    to [text]    S3 URL for target clump ('{}' will be the count)

    Options:
      -h, --help             Show this help message and exit
      -H, --HELP             Help for all sub-commands
      -D, --debug            Enable debug logging
      -d, --delete           Delete source files/keys
      -j, --json             Validate each line as JSONM
      -q, --quiet            Be quiet, be vewy vewy quiet
      -V, --version          Report installed version
      -z, --compress         Ccompress (gzip) the target(s)
      -b, --blocksize [int]  Maximum size of pre-compressed output files in bytes. (default: 1048576)