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@ -1,6 +1,6 @@
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#### MINIMAL-FUNCTION-SET BEGIN ####
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## FUNC_BUILD=2016090401
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## FUNC_BUILD=2016090602
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## BEGIN Generic bash functions written in 2013-2016 by Orsiris de Jong - http://www.netpower.fr - ozy@netpower.fr
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## To use in a program, define the following variables:
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@ -542,23 +542,23 @@ function TrapError {
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}
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function LoadConfigFile {
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local config_file="${1}"
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local configFile="${1}"
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__CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
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if [ ! -f "$config_file" ]; then
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Logger "Cannot load configuration file [$config_file]. Cannot start." "CRITICAL"
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if [ ! -f "$configFile" ]; then
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Logger "Cannot load configuration file [$configFile]. Cannot start." "CRITICAL"
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exit 1
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elif [[ "$1" != *".conf" ]]; then
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Logger "Wrong configuration file supplied [$config_file]. Cannot start." "CRITICAL"
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elif [[ "$configFile" != *".conf" ]]; then
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Logger "Wrong configuration file supplied [$configFile]. Cannot start." "CRITICAL"
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exit 1
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else
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grep '^[^ ]*=[^;&]*' "$config_file" > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" # WITHOUT COMMENTS
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# Shellcheck source=./sync.conf
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# Remove everything that is not a variable assignation
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grep '^[^ ]*=[^;&]*' "$configFile" > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID"
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source "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID"
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fi
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CONFIG_FILE="$config_file"
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CONFIG_FILE="$configFile"
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}
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function Spinner {
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@ -728,8 +728,11 @@ function WaitForTaskCompletion {
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# Returns the number of non zero exit codes from commands
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function ParallelExec {
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local numberOfProcesses="${1}" # Number of simultaneous commands to run
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local commandsArg="${2}" # Semi-colon separated list of commands
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local commandsArg="${2}" # Semi-colon separated list of commands, or file containing one command per line
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local commandCount
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local command
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local readFromFile=false
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local pid
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local counter=0
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local commandsArray
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@ -742,18 +745,29 @@ function ParallelExec {
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local hasPids=false # Are any valable pids given to function ? #__WITH_PARANOIA_DEBUG
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IFS=';' read -r -a commandsArray <<< "$commandsArg"
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if [ -f "$commandsArg" ]; then
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commandCount=$(wc -l < "$commandsArg")
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readFromFile=true
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else
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IFS=';' read -r -a commandsArray <<< "$commandsArg"
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commandCount=${#commandsArray[@]}
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fi
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Logger "Runnning ${#commandsArray[@]} commands in $numberOfProcesses simultaneous processes." "DEBUG"
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Logger "Runnning $commandCount commands in $numberOfProcesses simultaneous processes." "DEBUG"
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while [ $counter -lt "${#commandsArray[@]}" ] || [ ${#pidsArray[@]} -gt 0 ]; do
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while [ $counter -lt "$commandCount" ] || [ ${#pidsArray[@]} -gt 0 ]; do
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while [ $counter -lt "${#commandsArray[@]}" ] && [ ${#pidsArray[@]} -lt $numberOfProcesses ]; do
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Logger "Running command [${commandsArray[$counter]}]." "DEBUG"
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eval "${commandsArray[$counter]}" &
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while [ $counter -lt "$commandCount" ] && [ ${#pidsArray[@]} -lt $numberOfProcesses ]; do
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if [ $readFromFile == true ]; then
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command=$(awk 'NR == num_line {print; exit}' num_line=$((counter+1)) "$commandsArg")
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else
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command="${commandsArray[$counter]}"
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fi
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Logger "Running command [$command]." "DEBUG"
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eval "$command" &
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pid=$!
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pidsArray+=($pid)
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commandsArrayPid[$pid]="${commandsArray[$counter]}"
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commandsArrayPid[$pid]="$command"
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counter=$((counter+1))
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done
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