#!/bin/bash
# -----------------------------------------------------------------------------
# Remotely instruments the ONOS JVM for profiling with jprofiler.
# -----------------------------------------------------------------------------

[ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
. $ONOS_ROOT/tools/build/envDefaults
export JPROFILER_ROOT=${JPROFILER_ROOT:-/opt/jprofiler9}

ssh $ONOS_USER@${1:-$OCI} "
    pid=\$(ps -ef | grep org.apache.karaf.main.Main | grep -v grep | cut -c10-15 | tr -d ' ')
    if [ -n \"\$pid\" ]; then
        echo \"Enabling profiling for ONOS process \$pid on \$(hostname)...\"
        $JPROFILER_ROOT/bin/jpenable --gui --pid=\$pid --port=8849
    else
        echo \"ONOS process is not running...\"
        exit 1
    fi
"