haveno/apitest/scripts/get-haveno-pid.sh

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#!/bin/bash
# Find the pid of the java process by grepping for the mainClassName and appName,
# then print the 2nd column of the output to stdout.
#
# Doing this from Java is problematic, probably due to limitation of the
# apitest.linux.BashCommand implementation.
MAIN_CLASS_NAME=$1
APP_NAME=$2
# TODO args validation
ps aux | grep java | grep "${MAIN_CLASS_NAME}" | grep "${APP_NAME}" | awk '{print $2}'