# Script Metadata
scriptName="bklog"; # Define basename of script file.
-scriptVersion="0.1.23"; # Define version of script.
+scriptVersion="0.1.29"; # Define version of script.
scriptURL="https://gitlab.com/baltakatei/ninfacyzga-01"; # Define wesite hosting this script.
+scriptTimeStartEpoch="$(date +%s)"; # Save start time of script in epoch seconds
scriptTimeStart="$(date +%Y%m%dT%H%M%S.%N)"; # YYYYmmddTHHMMSS.NNNNNNNNN
scriptHostname=$(hostname); # Save hostname of system running this script.
PATH="$HOME/.local/bin:$PATH"; # Add "$(systemd-path user-binaries)" path in case user apps saved there
if tar --list --file="$pathTar" 1>/dev/null 2>&1; then
## T1: return success
returnFlag0="tar valid";
+ elif { sleep 2; tar --list --file="$pathTar" 1>/dev/null 2>&1; }; then
+ ## F1: Check tar archive again after 2-second sleep
+ returnFlag0="tar valid";
else
- ## F1: Check if file exists
+ ## F2-1: Check if file exists
if [[ -f "$pathTar" ]]; then
### T: Rename file
- try mv "$pathTar" "$pathTar""--broken--""$(date +%Y%m%dT%H%M%S)" && \
+ try mv "$pathTar" "$pathTar""--broken--""$(date +%Y%m%dT%H%M%S%z)" && \
returnFlag1="tar moved";
else
### F: -
:
fi;
- ## F2: Create tar archive, return 0
+ ## F2-1: Create tar archive, return 0
try tar --create --file="$pathTar" --files-from=/dev/null && \
returnFlag2="tar created";
fi;
# Ref/Attrib: ISO-8601:2004(E), §4.4.4.2 Representations of time intervals by duration and context information
# Note: "1 month" ("P1M") is assumed to be "30 days" (see ISO-8601:2004(E), §2.2.1.2)
# Usage: timeDuration [1:seconds] ([2:precision])
- # Version: 1.0.4
+ # Version: 1.0.5
# Input: arg1: seconds as base 10 integer >= 0 (ex: 3601)
# arg2: precision level (optional; default=2)
# Output: stdout: ISO-8601 duration string (ex: "P1H1S", "P2Y10M15DT10H30M20S")
if [[ $fullDays -gt 0 ]]; then hasDays="true"; else hasDays="false"; fi
if [[ $fullHours -gt 0 ]]; then hasHours="true"; else hasHours="false"; fi
if [[ $fullMinutes -gt 0 ]]; then hasMinutes="true"; else hasMinutes="false"; fi
- if [[ $fullSeconds -gt 0 ]]; then hasSeconds="true"; else hasSeconds="false"; fi
+ if [[ $fullSeconds -ge 0 ]]; then hasSeconds="true"; else hasSeconds="false"; fi
## Determine which fields to display (see ISO-8601:2004 §4.4.3.2)
witherPrecision="false"
} # write version data to pathout_tar via appendArgTar()
magicProcessWriteBuffer() {
# Desc: process and write buffer
- # In : vars: bufferTTL bufferTTL_STR scriptHostname label dir_tmp SECONDS
+ # In : vars: bufferTTL scriptHostname label dir_tmp SECONDS
+ # : vars: timeBufferStartEpoch timeBufferEndEpoch
# : arry: buffer
# Out: file:(pathout_tar)
# Depends: Bash 5.0.3, date 8.30, yell(), vbm(), dateTimeShort(),
### Note: These arrays should all have the same number of elements:
### pathouts, fileouts, procFileExts, procStrings
- local fn timeBufferStartLong timeBufferStart fileoutBasename
+ local fn timeBufferStartLong timeBufferStart bufferDuration bufferDurationStr fileoutBasename
local -a fileouts pathouts
local writeCmd1 writeCmd2 writeCmd3 writeCmd4
# Determine file paths (time is start of buffer period)
## Calculate start time
- timeBufferStartLong="$(date --date="$bufferTTL seconds ago" --iso-8601=seconds)" && \
- vbm "DEBUG :$fn:timeBufferStartLong:$timeBufferStartLong";
+ timeBufferStartLong="$(date --date="@$timeBufferStartEpoch" --iso-8601=seconds)" && \
+ vbm "DEBUG :$fn:timeBufferStartLong:$timeBufferStartLong"; # Note start time in 'date' parsable ISO-8601
timeBufferStart="$(dateTimeShort "$timeBufferStartLong" )" && \
vbm "DEBUG :$fn:timeBufferStart:$timeBufferStart"; # Note start time YYYYmmddTHHMMSS+zzzz (no separators)
+ ## Calculate buffer duration string (ISO-8601 duration)
+ bufferDuration="$((timeBufferEndEpoch - timeBufferStartEpoch))" && \
+ vbm "DEBUG :$fn:bufferDuration:$bufferDuration"; # length of time (seconds) stdin was read
+ bufferDurationStr="$(timeDuration "$bufferDuration")" && \
+ vbm "DEBUG :$fn:bufferDurationStr:$bufferDurationStr"; # buffer duration (ISO-8601)
## Set common basename
- fileoutBasename="$timeBufferStart""--""$bufferTTL_STR""..""$scriptHostname""$label" && \
+ fileoutBasename="$timeBufferStart""--""$bufferDurationStr""..""$scriptHostname""$label" && \
vbm "STATUS:$fn:Set fileoutBasename to:$fileoutBasename";
## Determine output file name array
### in: fileOutBasename cmd_compress_suffix cmd_encrypt_suffix procFileExts
# Perform secondary setup operations
## Set script lifespan (scriptTTL from scriptTTL_TE)
magicSetScriptTTL "$scriptTTL_TE";
- ## File name substring (ISO-8601 duration from bufferTTL)
- bufferTTL_STR="$(timeDuration "$bufferTTL")" && vbm "DEBUG :$fn:bufferTTL_STR:$bufferTTL_STR";
+ ## Adjust SECONDS so buffer rounds align with time elements
+ ### Advance SECONDS the remainder seconds for dividend timeUntilNextDay, divisor bufferTTL
+ if [[ "$(timeUntilNextDay)" -gt "$bufferTTL" ]]; then
+ vbm "DEBUG :$fn:SECONDS currently :$SECONDS";
+ SECONDS="$(( bufferTTL - ($(timeUntilNextDay) % bufferTTL) ))" && \
+ vbm "DEBUG :$fn:SECONDS advanced to:$SECONDS";
+ vbm "DEBUG :$fn:current time:$(date --iso-8601=seconds)";
+ fi;
## Init temp working dir
try mkdir "$dir_tmp" && vbm "DEBUG :$fn:Working dir created at dir_tmp:$dir_tmp";
## Initialize output tar (set pathout_tar)
bufferRound=0;
while [[ $SECONDS -lt "scriptTTL" ]]; do
vbm "STATUS:$fn:Starting buffer round:$bufferRound";
- bufferTOD="$((SECONDS + bufferTTL))"; # Set buffer round time-of-death
+ bufferTOD="$(( (1+bufferRound)*bufferTTL ))" && vbm "DEBUG :$fn:bufferTOD:$bufferTOD"; # Set buffer round time-of-death
# Consume stdin to fill buffer until buffer time-of-death (TOD) arrives
while read -r -t "$bufferTTL" line && [[ $SECONDS -lt "$bufferTOD" ]]; do
# Append line to buffer array
buffer+=("$line");
done;
+ # Mark time for buffer
+ ## Initial time
+ if [[ ! -z "$timeBufferEndEpoch" ]]; then
+ ### Usual case
+ timeBufferStartEpoch="$timeBufferEndEpoch" && vbm "DEBUG :$fn:timeBufferStartEpoch:$timeBufferStartEpoch";
+ else
+ ### Edge case: initial startup
+ timeBufferStartEpoch="$scriptTimeStartEpoch" && vbm "DEBUG :$fn:timeBufferStartEpoch:$timeBufferStartEpoch";
+ fi;
+ ## End Time
+ timeBufferEndEpoch="$(date +%s)" && vbm "DEBUG :$fn:timeBufferEndEpoch:$timeBufferEndEpoch";
# Create dir_tmp if missing
if ! [[ -d "$dir_tmp" ]]; then
yell "ERROR:$fn:dir_tmp existence failure:$dir_tmp";
projects / EVA-2020-02.git / blobdiff