Copy filter plugin for Embulk

Copy records and run another embulk by using them as input data source.

The Document for Japanese is here.

• Plugin type: filter

• copy: Another embulk configurations except in. (array of CopyEmbulkConfig, optional)
  • Either copy or config option is required.
  • When config option is removed, this option become a required option.
• config: [DEPRECATED: Use copy option] Another embulk configurations except in. (CopyEmbulkConfig, optional)
  • ref. http://www.embulk.org/docs/built-in.html#embulk-configuration-file-format

• name: The name of the bulk load to copy. (string, optional)
• exec: The embulk executor plugin configuration. (config, optional)
  • max_threads: The maximum number of threads for that the bulk load runs concurrently. (int, default: The number of available CPU cores)
• filters: The embulk filter plugin configurations. (array of config, default: [])
• out: The embulk output plugin configuration.

filters:
  - type: copy
    copy:
      - name: copy-01
        filters:
          - type: remove_columns
            remove: ["t"]
        out:
          type: stdout
      - exec:
          max_threads: 4
        filters:
          - type: remove_columns
            remove: ["payload"]
        out:
          type: stdout

$ ./gradlew gem
$ embulk run example/config.yml -Ibuild/gemContents/lib

$ ./gradlew scalatest

$ ./gradlew gem --write-locks  # -t to watch change of files and rebuild continuously

Fix build.gradle, then

$ ./gradlew gemPush

CHANGELOG.md

MIT LICENSE