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fix/optimize getKey functions

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This commit is contained in:
Kay Marquardt (Gnadelwartz) 2020-06-13 18:40:34 +02:00
parent e0470aadc0
commit ca0509556a
2 changed files with 6 additions and 10 deletions
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4
bashbot.sh
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@ -11,7 +11,7 @@
# 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-5-g5baab14
#### $$VERSION$$ v0.98-dev-6-ge0470aa
#
# Exit Codes:
# - 0 sucess (hopefully)
@ -55,7 +55,7 @@ _round_float() {
}
getConfigKey() {
[[ "$1" =~ ^[-a-zA-Z0-9,._]+$ ]] || return 3
sed -n 's/\["'"$1"'"\]\t*"\(.*\)"/\1/p' <"${BOTDATABASE}.jssh" | tail -n 1
[ -r "${BOTDATABASE}.jssh" ] && sed -n 's/\["'"$1"'"\]\t*"\(.*\)"/\1/p' <"${BOTDATABASE}.jssh" | tail -n 1
}
# get location and name of bashbot.sh

12
modules/jsonDB.sh
View File

@ -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-5-g5baab14
#### $$VERSION$$ v0.98-dev-6-ge0470aa
#
# source from commands.sh to use jsonDB functions
#
@ -124,12 +124,10 @@ if _exists flock; then
jssh_getKeyDB() {
[[ "$1" =~ ^[-a-zA-Z0-9,._]+$ ]] || return 3
local DB; DB="$(jssh_checkDB "$2")"
declare -A oldARR
# start atomic delete here, exclusive max wait 1s
{ flock -s -w 1 200
Json2Array "oldARR" <"${DB}"
[ -r "${DB}" ] && sed -n 's/\["'"$1"'"\]\t*"\(.*\)"/\1/p' <"${DB}" | tail -n 1
} 200>"${DB}${BASHBOT_LOCKNAME}"
printf '%s' "${oldARR["$1"]}"
}
@ -288,9 +286,7 @@ jssh_deleteKeyDB_async() {
jssh_getKeyDB_async() {
[[ "$1" =~ ^[-a-zA-Z0-9,._]+$ ]] || return 3
local DB; DB="$(jssh_checkDB "$2")"
declare -A oldARR
Json2Array "oldARR" <"${DB}"
printf '%s' "${oldARR["$1"]}"
[ -r "${DB}" ] && sed -n 's/\["'"$1"'"\]\t*"\(.*\)"/\1/p' <"${DB}" | tail -n 1
}
jssh_countKeyDB_async() {
@ -326,7 +322,7 @@ jssh_clearDB_async() {
# read JSON.sh style data and asssign to an ARRAY
# $1 ARRAY name, must be declared with "declare -A ARRAY" before calling
Json2Array() {
# shellcheck source=./commands.sh
# shellcheck disable=SC1091,SC1090
[ -z "$1" ] || source <( printf "$1"'=( %s )' "$(sed -E -n -e '/\["[-0-9a-zA-Z_,."]+"\]\+*\t/ s/\t/=/gp' -e 's/=(true|false)/="\1"/')" )
}
# get Config Key from jssh file without jsshDB