X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/blobdiff_plain/045dc2fbfcb6743e9f97e99fa025f3e42c3f8783..9ed7bc1bd52d850ae740eb18e5640f59e24d63fd:/unitproc/bkFreqWrite diff --git a/unitproc/bkFreqWrite b/unitproc/bkFreqWrite index 277396e..e608ba4 100644 --- a/unitproc/bkFreqWrite +++ b/unitproc/bkFreqWrite @@ -1,4 +1,37 @@ #!/bin/bash -# Desc: Writes stdin to disk every 5 minutes +# 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; +} +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; +# Author: Steven Baltakatei Sandoval +# License: GPLv3+