#!/bin/sh
# Program:      markempty_ai
# Purpose:      This script marks all full AI extents as empty
#               Should be run after a full backup is complete
# Syntax:       markempty_ai <dbname>
#
# Author:       Adam Backman
# Date Written: 06/09/98
#

# Setup the generic variables
SCRIPTS=${SCRIPTS-/u3/users/adamb/scripts}
export SCRIPTS

# Read the registry to setup the database specific variables
. $SCRIPTS/live/read_registry $1

case $? in
2)
        echo "Database $1 is not in database registry"
        exit 1
;;
3)
        echo "Database $1 is on $HOST not on this host"
        exit 1
;;
esac

if [ $BKAIDIR = "NO_AI" ]
then
        exit 0
fi

while true

do
        EXTENT_NAME=`_rfutil $DB_DIR/$DB -C aimage extent full`

        if [ $? = 0 ]
        then          # Full extent available to mark as empty

                _rfutil $DB_DIR/$DB -C aimage extent empty $EXTENT_NAME 2>/dev/null 1>/dev/null
        if [ $? != 0 ]
        then
                echo "Could not empty $EXTENT_NAME"
                exit 1
        else
                echo "Extent $EXTENT_NAME marked as empty"
        fi

        else          # No more full extents

        echo "No full extents - procedure complete"
        break

        fi

done # end of loop