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Correct case where PAGESIZE != 2^n where n={10,11,12,13,14,15,16}

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1.  Correct PAGESIZE allowed values
2.  Improved performance of prune
3.  Cosmetic output cleanup
4.  Improve error messaging and handling
5.  Update documentation
This commit is contained in:
ChuckPa
2024-01-17 21:15:01 -05:00
parent a489a7f9e6
commit 6ebb342973
2 changed files with 89 additions and 38 deletions
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53
DBRepair.sh
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@@ -2,12 +2,12 @@
#########################################################################
# Plex Media Server database check and repair utility script. #
# Maintainer: ChuckPa #
# Version: v1.03.00 #
# Version: v1.03.01 #
# Date: 17-Jan-2024 #
#########################################################################
# Version for display purposes
Version="v1.03.00"
Version="v1.03.01"
# Flag when temp files are to be retained
Retain=0
@@ -335,7 +335,7 @@ GetOverride() {
cd /etc/systemd/system/plexmediaserver.service.d
# Glob up all 'conf files' found
ConfFile="$(find override.conf local.conf *.conf 2>/dev/null | uniq)"
ConfFile="$(find override.conf local.conf *.conf 2>/dev/null | head -1)"
# If there is one, search it
if [ "$ConfFile" != "" ]; then
@@ -815,19 +815,50 @@ DoSetPageSize() {
# Is it a valid positive integer ?
if [ "$DBREPAIR_PAGESIZE" != "$(echo "$DBREPAIR_PAGESIZE" | sed 's/[^0-9]*//g')" ]; then
WriteLog "SetPageSize - ERROR: DBREPAIR_PAGESIZE is not a valid integer. Ignoring '$DBREPAIR_PAGESIZE'"
Output "SetPageSize - ERROR: DBREPAIR_PAGESIZE is not a valid integer. Ignoring '$DBREPAIR_PAGESIZE'"
Output "ERROR: DBREPAIR_PAGESIZE is not a valid integer. Ignoring '$DBREPAIR_PAGESIZE'"
return
fi
# Make certain it's a multiple of 1024 and gt 0
DbPageSize=$(expr $DBREPAIR_PAGESIZE + 1023)
DbPageSize=$(expr $DbPageSize / 1024)
DbPageSize=$(expr $DbPageSize \* 1024)
DbPageSize=$DBREPAIR_PAGESIZE
[ $DbPageSize -le 0 ] && return
if [ $(expr $DbPageSize % 1024) -ne 0 ]; then
DbPageSize=$(expr $DBREPAIR_PAGESIZE + 1023)
DbPageSize=$(expr $DbPageSize / 1024)
DbPageSize=$(expr $DbPageSize \* 1024)
WriteLog "DoSetPageSize - ERROR: DBREPAIR_PAGESIZE ($DBREPAIR_PAGESIZE) not a multiple of 1024. New value = $DbPageSize."
Output "WARNING: DBREPAIR_PAGESIZE ($DBREPAIR_PAGESIZE) not a multiple of 1024. New value = $DbPageSize."
fi
# Must be compliant
[ $DbPageSize -le 0 ] && return
[ $DbPageSize -gt 65536 ] && DbPageSize=65536 && WriteLog "SetPageSize - DBREPAIR_PAGESIZE too large. Reducing."
if [ $DbPageSize -gt 65536 ]; then
Output "WARNING: DBREPAIR_PAGESIZE ($DbPageSize) too large. Reducing to 65536."
WriteLog "SetPageSize - DBREPAIR_PAGESIZE ($DbPageSize) too large. Reducing."
DbPageSize=65536
fi
# Confirm a valid power of two.
IsPowTwo=0
for i in 1024 2048 4096 8192 16384 32768 65536
do
[ $i -eq $DbPageSize ] && IsPowTwo=1 && break
done
if [ $IsPowTwo -eq 0 ] && [ $DbPageSize -lt 65536 ]; then
for i in 1024 2048 4096 8192 16384 32768 65536
do
if [ $i -gt $DbPageSize ]; then
Output "ERROR: DBREPAIR_SIZE ($DbPageSize) not a power of 2 between 1024 and 65536. Value selected = $i."
WriteLog "SetPageSize - DBREPAIR_PAGESIZE ($DbPageSize) not a power of 2. New value selected = $i"
DbPageSize=$i
IsPowTwo=1
fi
[ $IsPowTwo -eq 1 ] && break
done
fi
Output "Setting Plex SQLite page size ($DbPageSize)"
WriteLog "SetPageSize - Setting Plex SQLite page_size: $DbPageSize"
@@ -1536,7 +1567,7 @@ DoPrunePhotoTranscoder() {
if [ "$DBREPAIR_CACHEAGE" != "" ]; then
if [ "$DBREPAIR_CACHEAGE" != "$(echo "$DBREPAIR_CACHEAGE" | sed 's/[^0-9]*//g')" ]; then
WriteLog "PrunePhotoTranscoder - ERROR: DBREPAIR_CACHEAGE is not a valid integer. Ignoring '$DBREPAIR_CACHEAGE'"
Output "PrunePhotoTranscoder - ERROR: DBREPAIR_CACHEAGE is not a valid integer. Ignoring '$DBREPAIR_CACHEAGE'"
Output "ERROR: DBREPAIR_CACHEAGE is not a valid integer. Ignoring '$DBREPAIR_CACHEAGE'"
return
else
CacheAge=$DBREPAIR_CACHEAGE
@@ -1563,7 +1594,7 @@ DoPrunePhotoTranscoder() {
if [ $PruneIt -eq 1 ]; then
Output "Pruning started."
WriteLog "Prune - Removing $FileCount files over $CacheAge days old."
find "$TransCacheDir" \( -name \*.jpg -o -name \*.jpeg -o -name \*.png \) -mtime +${CacheAge} -exec rm -f {} \;
find "$TransCacheDir" \( -name \*.jpg -o -name \*.jpeg -o -name \*.png \) -mtime +${CacheAge} -delete
Output "Pruning completed."
WriteLog "Prune - PASS."
fi