monitor_process_out

Reads process output in real time and store results into files every N secons. Allows to run additionals process on saved files. Originally created to monitor output from kafka-console-consumer.sh

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$ monitor_process_out -cfg CONFIG_FILE

CONFIG_FILE - JSON config file (defualt 'config.json')

Structure:

{
    "write_interval": 10,
    "command": "ls",
    "command_args": ["-la"],
    "out_dir": "/out",
    "log_dir": "/log",
    "out_filename_pattern": "out_{{.Timestamp}}.txt",
    "out_process_script": "python",
    "out_process_script_params": ["process_out.py", "-additinal_flag"]
}

write_interval - interval in seconds, how often data will be save to file

command - process which output will be monitored

command_args - process arguments

out_dir - directory path where files will be stored

log_dir - directory path where logs will be stored

out_filename_pattern - name of the out file {{.Timestamp}} will be replaced by timestamp in format YYYYMMMDDDhhmmss[nanoseconds]`

out_process_script - optional script, which will called after each file save. As a parameter will be passed path to the saved file.

out_process_script_params - additionals parameters for out_process_script

kpawlik/monitor_process_out

monitor_process_out

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