Fileexists

flowtask.components.FileExists

FileExists

FileExists(loop=None, job=None, stat=None, **kwargs)

Bases: FileBase

FileExists Overview

This component validate if a file or a list of files exist in a directory.

.. table:: Properties :widths: auto

+--------------+----------+-----------+-------------------------------------------------------+ | Name | Required | Summary | +--------------+----------+-----------+-------------------------------------------------------+ | file | Yes | A dictionary containing two values, "pattern" and "value", | | | | "pattern" and "value", "pattern" contains the path of the | | | | file on the server, If it contains the mask "{value}", then | | | | "value" is used to set the value of that mask | +--------------+----------+-----------+-------------------------------------------------------+ | pattern | Yes | Allows you to replace values ( ".xls", ".csv" ) | +--------------+----------+-----------+-------------------------------------------------------+ | value | No | Name of the function and the arguments it receives for example | | | | [ "current_date", { "mask":"%Y&m%d" } -> 20220909 | +--------------+----------+-----------+-------------------------------------------------------+ | mask | No | A mask is applied with the today attribute, with date format | | | | {“Y-m-d”} | +--------------+----------+-----------+-------------------------------------------------------+ | directory | Yes | Path to validate if the file exists | +--------------+----------+-----------+-------------------------------------------------------+ | date | No | File date | +--------------+----------+-----------+-------------------------------------------------------+ | diff | No | Evaluate the difference in the file | +--------------+----------+-----------+-------------------------------------------------------+ | depens | No | The file depends on a previous process | +--------------+----------+-----------+-------------------------------------------------------+ | filename | Yes | Identify the file name | +--------------+----------+-----------+-------------------------------------------------------+

Return the validation if the file exist or not

Example:

```yaml
FileExists:
  file:
    pattern: '{value}-adp_worker.csv'
    value:
    - today
    - mask: '%Y-%m-%d'
  directory: /home/ubuntu/symbits/walmart/files/adfs/
```

close async

close()

Method.

run async

run()

Run File checking.