sorry just realised, should’ve included drill users for info not dev.
> Begin forwarded message:
>
> From: Chris Mathews <[email protected]>
> Date: 12 November 2015 at 10:43:06 GMT
> To: [email protected]
> Cc: [email protected]
> Subject: parquet-tools helper script for hadoop access
>
> I’ve written an additional parquet-tools helper script to access files in the
> hadoop environment. It is along the lines of the existing parquet-schema
> etc. scripts provided as part of the parquet-tools distribution, and is
> designed to live in the same location as these scripts.
>
> Hopefully others will also find it useful.
>
> Cheers — Chris
>
> —— cut ——
>
> #!/usr/bin/env bash
> #
> # Author:
> # Chris Mathews
> # CTO and Co-Founder, SysMech
> # www.sysmech.co.uk
> #
>
> # Determine the path to this script's directory
> APPPATH=$( cd "$(dirname "$0")" ; pwd -P )
>
> # NOTE: pre-requsite
> # 1. HADOOP_HOME must be defined
> # 2. create link to current parquet-tools-<version>.jar library
> # eg: ln -s parquet-tools-1.8.1.jar parquet-tools.jar
> #
> PARQUET_TOOLS="${APPPATH}/lib/parquet-tools.jar"
>
> if [ -z "${HADOOP_HOME}" ]
> then
> echo ""
> echo "warning: HADOOP_HOME not define!"
> echo ""
>
> elif (! [ -f ${PARQUET_TOOLS} ] )
> then
> echo ""
> echo "warning: file ${PARQUET_TOOLS} not found!"
> echo ""
> echo "info: create a link to the current parquet-tools library."
> echo "info: e.g.: ln -s ${APPPATH}/lib/parquet-tools-1.8.1.jar
> ${APPPATH}/lib/parquet-tools.jar"
> echo ""
>
> else
> # Run the application
> ${HADOOP_HOME}/bin/hadoop jar ${PARQUET_TOOLS} "$@"
> fi
>
> —— cut ——
>
>
