From: Steven Baltakatei Sandoval <baltakatei@gmail.com>
Date: Fri, 10 Jul 2020 02:10:29 +0000 (+0000)
Subject: feat(bklog):Create barebones logging script for general logger
X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02.git/commitdiff_plain/6cbe7c0a7676ceb597d517210d098a372c9ccefd?hp=--cc

feat(bklog):Create barebones logging script for general logger
---

6cbe7c0a7676ceb597d517210d098a372c9ccefd
diff --git a/exec/bklog b/exec/bklog
new file mode 100644
index 0000000..4d75249
--- /dev/null
+++ b/exec/bklog
@@ -0,0 +1,38 @@
+#!/bin/bash
+# Desc: Compresses, encrypts, and writes stdin 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+