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optimze countKeyDB_async

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This commit is contained in:
Kay Marquardt (Gnadelwartz) 2020-06-14 17:00:41 +02:00
parent de811c173a
commit 2281943940
1 changed files with 13 additions and 8 deletions
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21
modules/jsonDB.sh
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@ -5,7 +5,7 @@
# This file is public domain in the USA and all free countries.
# Elsewhere, consider it to be WTFPLv2. (wtfpl.net/txt/copying)
#
#### $$VERSION$$ v0.98-dev-6-ge0470aa
#### $$VERSION$$ v0.98-dev-12-gde811c1
#
# source from commands.sh to use jsonDB functions
#
@ -143,7 +143,7 @@ if _exists flock; then
# start atomic delete here, exclusive max wait 5
{ flock -e -w 5 200
Json2Array "oldARR" <"${DB}"
if [ "$3" != "" ]; then
if [ -n "$3" ]; then
(( oldARR["$1"]+="$3" ));
Array2Json "oldARR" >"${DB}"
else
@ -291,14 +291,19 @@ jssh_getKeyDB_async() {
jssh_countKeyDB_async() {
[[ "$1" =~ ^[-a-zA-Z0-9,._]+$ ]] || return 3
local DB COUNT="1"; DB="$(jssh_checkDB "$2")"
[ "$3" != "" ] && COUNT="$3"
local DB; DB="$(jssh_checkDB "$2")"
declare -A oldARR
# start atomic delete here, exclusive max wait 10s
# start atomic delete here, exclusive max wait 5
Json2Array "oldARR" <"${DB}"
(( oldARR["$1"]+=COUNT ));
Array2Json "oldARR" >"${DB}"
}
if [ -n "$3" ]; then
(( oldARR["$1"]+="$3" ));
Array2Json "oldARR" >"${DB}"
else
# it's append, but last one counts, its a simple DB ...
(( oldARR["$1"]++ ));
printf '["%s"]\t"%s"\n' "${1//,/\",\"}" "${oldARR["$1"]//\"/\\\"}" >>"${DB}"
fi
}
# updatie key/value in place to jsshDB
# $1 key name, can onyl contain -a-zA-Z0-9,._