X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/blobdiff_plain/d642682dfeaa0e7788fd3db7b01f92897f7f88e7..d86043614b6adee66ceece9a01532d47feea3ee3:/unitproc/bkFreqWrite?ds=sidebyside diff --git a/unitproc/bkFreqWrite b/unitproc/bkFreqWrite index a4ce1d8..e608ba4 100644 --- a/unitproc/bkFreqWrite +++ b/unitproc/bkFreqWrite @@ -1,22 +1,37 @@ #!/bin/bash -# Desc: Writes stdin to disk every 5 minutes - -yell() { echo "[$(date --iso-8601=ns)]:$0: $*" >&2; } #o Yell, Die, Try Three-Fingered Claw technique +# Desc: Writes stdin to disk every 5 seconds +yell() { echo "$0: $*" >&2; } #o Yell, Die, Try Three-Fingered Claw technique die() { yell "$*"; exit 111; } #o Ref/Attrib: https://stackoverflow.com/a/25515370 try() { "$@" || die "cannot $*"; } #o +declare -a buffer # Initialize buffer array +scriptTTL="15"; +bufferTTL="5"; +magicWriteBuffer() { + printf "%s\n" "${buffer[@]}" | cat | cat | cat >> /dev/shm/$(date +%s)..bkFreqWrite-output1.txt; + printf "%s\n" "${buffer[@]}" | cat | cat | cat >> /dev/shm/$(date +%s)..bkFreqWrite-output2.txt; + printf "%s\n" "${buffer[@]}" | cat | cat | cat >> /dev/shm/$(date +%s)..bkFreqWrite-output3.txt; +} -declare -a buffer - -yell "Script started." - -mapfile -s4 -n5 buffer - -yell "Contents of buffer:${buffer[@]}"; - -for element in "${buffer[@]}"; do - echo "$element"; - sleep 1; +bufferRound=0; +# Run until script TTL seconds pass +while [[ $SECONDS -lt "scriptTTL" ]]; do + bufferTOD="$((SECONDS + $bufferTTL))"; + lineCount=0; + # Consume stdin to fill buffer until buffer time-of-death (TOD) arrives + while read -r -t "$bufferTTL" line && [[ $SECONDS -lt "$bufferTOD" ]]; do + # Append line to buffer array + buffer+=("$line"); + echo "DEBUG:Processing line:$lineCount"; + echo "DEBUG:Current line :$line"; + echo "DEBUG:buf elem count :${#buffer[@]}"; + ((lineCount++)); + done; + # Export buffer to asynchronous processing. + magicWriteBuffer & + unset buffer; # Clear buffer array for next bufferRound + # Increment buffer round + ((bufferRound++)); done; -yell "Script completed." -exit 0; +# Author: Steven Baltakatei Sandoval +# License: GPLv3+