#!/usr/bin/env bash
#
# Copyright (c) 2018-2019 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0

# This file contains common functions that
# are being used by our metrics and integration tests

die() {
	local msg="$*"
	echo -e "[$(basename $0):${BASH_LINENO[0]}] ERROR: $msg" >&2
	exit 1
}

warn() {
	local msg="$*"
	echo -e "[$(basename $0):${BASH_LINENO[0]}] WARNING: $msg"
}

info() {
	local msg="$*"
	echo -e "[$(basename $0):${BASH_LINENO[0]}] INFO: $msg"
}

handle_error() {
	local exit_code="${?}"
	local line_number="${1:-}"
	echo -e "[$(basename $0):$line_number] ERROR: $(eval echo "$BASH_COMMAND")"
	exit "${exit_code}"
}
trap 'handle_error $LINENO' ERR

waitForProcess() {
	wait_time="$1"
	sleep_time="$2"
	cmd="$3"
	while [ "$wait_time" -gt 0 ]; do
		if eval "$cmd"; then
			return 0
		else
			sleep "$sleep_time"
			wait_time=$((wait_time-sleep_time))
		fi
	done
	return 1
}