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#!/bin/bash
# Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
# BEGIN environment bootstrap section
# Do not edit between here and END as this section should stay identical in all scripts
findpath () {
myname=${0}
mypath=${myname%/*}
myname=${myname##*/}
empty_if_start_slash=${mypath%%/*}
if [ "${empty_if_start_slash}" ]; then
mypath=$(pwd)/${mypath}
fi
if [ "$mypath" ] && [ -d "$mypath" ]; then
return
fi
mypath=$(pwd)
if [ -f "${mypath}/${myname}" ]; then
return
fi
echo "FATAL: Could not figure out the path where $myname lives from $0"
exit 1
}
COMMON_ENV=libexec/vespa/common-env.sh
source_common_env () {
if [ "$VESPA_HOME" ] && [ -d "$VESPA_HOME" ]; then
export VESPA_HOME
common_env=$VESPA_HOME/$COMMON_ENV
if [ -f "$common_env" ]; then
. $common_env
return
fi
fi
return 1
}
findroot () {
source_common_env && return
if [ "$VESPA_HOME" ]; then
echo "FATAL: bad VESPA_HOME value '$VESPA_HOME'"
exit 1
fi
if [ "$ROOT" ] && [ -d "$ROOT" ]; then
VESPA_HOME="$ROOT"
source_common_env && return
fi
findpath
while [ "$mypath" ]; do
VESPA_HOME=${mypath}
source_common_env && return
mypath=${mypath%/*}
done
echo "FATAL: missing VESPA_HOME environment variable"
echo "Could not locate $COMMON_ENV anywhere"
exit 1
}
findhost () {
if [ "${VESPA_HOSTNAME}" = "" ]; then
VESPA_HOSTNAME=$(vespa-detect-hostname || hostname -f || hostname || echo "localhost") || exit 1
fi
validate="${VESPA_HOME}/bin/vespa-validate-hostname"
if [ -f "$validate" ]; then
"$validate" "${VESPA_HOSTNAME}" || exit 1
fi
export VESPA_HOSTNAME
}
findroot
findhost
ROOT=${VESPA_HOME%/}
export ROOT
# END environment bootstrap section
bname=`basename $0`
no_valgrind=true
use_callgrind=false
export STD_THREAD_PREVENT_TRY_CATCH=true
export GLIBCXX_FORCE_NEW=1
unset LD_PRELOAD
check_bname_in_value () {
if [ "$1" = "all" ]; then
return 0
fi
for f in $1; do
if [ "$f" = "$bname" ]; then
return 0
fi
done
return 1
}
configure_valgrind () {
no_valgrind=true
if which valgrind >/dev/null 2>&1; then
if check_bname_in_value "$VESPA_USE_VALGRIND"; then
no_valgrind=false
valgrind_log=${VESPA_HOME}/tmp/valgrind.$bname.log.$$
case $VESPA_VALGRIND_OPT in
*callgrind*) use_callgrind=true;;
esac
fi
fi
}
configure_huge_pages () {
if check_bname_in_value "$VESPA_USE_HUGEPAGES_LIST"; then
log_debug_message "Want huge pages for '$bname' since VESPA_USE_HUGEPAGES_LIST=${VESPA_USE_HUGEPAGES_LIST}"
export VESPA_USE_HUGEPAGES="yes"
fi
}
configure_use_madvise () {
for f in $VESPA_USE_MADVISE_LIST
do
# log_debug_message "Testing '$f'"
app=`echo $f | cut -d '=' -f1`
limit=`echo $f | cut -d '=' -f2`
if [ "$app" = "$bname" ]; then
log_debug_message "I ($bname) shall use madvise with limit $limit, as set in VESPA_USE_MADVISE_LIST"
export VESPA_MALLOC_MADVISE_LIMIT="$limit"
break
fi
if [ "$app" = "all" ]; then
log_debug_message "I shall use madvise with limit $limit, as VESPA_USE_MADVISE_LIST is 'all'"
export VESPA_MALLOC_MADVISE_LIMIT="$limit"
fi
done
}
configure_vespa_malloc () {
if check_bname_in_value "$VESPA_USE_NO_VESPAMALLOC"; then
# log_debug_message "Not using vespamalloc for '$bname' since VESPA_USE_NO_VESPAMALLOC=${VESPA_USE_NO_VESPAMALLOC}"
return
fi
suf=vespa/malloc/libvespamalloc.so
if check_bname_in_value "$VESPA_USE_VESPAMALLOC_D"; then
suf=vespa/malloc/libvespamallocd.so
fi
if check_bname_in_value "$VESPA_USE_VESPAMALLOC_DST"; then
suf=vespa/malloc/libvespamallocdst16.so
fi
if $no_valgrind || $use_callgrind; then
# should really check that format is same as binary below
for pre in lib64 lib; do
tryfile="${VESPA_HOME}/${pre}/${suf}"
if [ -f "$tryfile" ]; then
LD_PRELOAD="$tryfile"
if [ "$VESPA_LOAD_CODE_AS_HUGEPAGES" ]; then
LD_PRELOAD="$LD_PRELOAD:${VESPA_HOME}/${pre}/vespa/malloc/libvespa_load_as_huge.so"
fi
if [ "$VESPA_USE_HUGEPAGES" ]; then
export VESPA_MALLOC_HUGEPAGES="$VESPA_USE_HUGEPAGES"
log_debug_message "enabling hugepages for '$0-bin'."
fi
break
fi
done
fi
}
configure_valgrind
configure_huge_pages
configure_use_madvise
configure_vespa_malloc
log_debug_message "Using LD_PRELOAD='$LD_PRELOAD'"
if $no_valgrind ; then
numactl=$(get_numa_ctl_cmd)
ulimit -c unlimited
log_debug_message "Starting $0 with : " \
$numactl env LD_PRELOAD=$LD_PRELOAD $0-bin "$@"
exec $numactl env LD_PRELOAD=$LD_PRELOAD $0-bin "$@"
else
if $use_callgrind ; then
export LD_PRELOAD
else
export LD_PRELOAD=""
fi
# ignore signal until shared libraries have loaded, etc:
trap "" SIGTERM
log_debug_message "Starting $0 with : " \
valgrind $VESPA_VALGRIND_OPT --log-file="$valgrind_log" $0-bin "$@"
exec valgrind $VESPA_VALGRIND_OPT --log-file="$valgrind_log" $0-bin "$@"
fi
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