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Re-worked reading from the input stream/fifo.

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Darren 'Tadgy' Austin 2018-04-18 19:00:59 +01:00
commit 4f133edc96
1 changed files with 1 additions and 10 deletions
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@ -313,9 +313,6 @@ LJ_TEMPLATE="$2"
(( LJ_RAW == 0 )) && [[ ! "$LJ_TEMPLATE" =~ .*\{\} ]] && die "$LJ_TEMPLATE: template must include at least one '{}'"
(( LJ_RAW != 0 )) && [[ "$LJ_TEMPLATE" =~ .*\{\} ]] && die "$LJ_TEMPLATE: template cannot include '{}'"
# Open the input file for reading.
exec {LJ_INPUT_FD}<"$LJ_INPUT" || die "$LJ_INPUT: failed to open for reading"
# The array of file descriptors corresponding to each path.
declare -A LJ_FDS
# The array of jobs needing to be compressed.
@ -338,19 +335,13 @@ while :; do
# Read the log line.
# Note: The $(...) expansion should *not* be quoted in this instance.
read -r -t "$LJ_TTNM" -u "$LJ_INPUT_FD" $((( LJ_RAW == 0 )) && printf "%s" "LJ_LOG_VHOST") LJ_LOG_DATA
read -r -t "$LJ_TTNM" $((( LJ_RAW == 0 )) && printf "%s" "LJ_LOG_VHOST") LJ_LOG_DATA <"$LJ_INPUT"
LJ_ERR=$?
if (( LJ_ERR > 128 )); then
# If 'read' timed out, set a marker.
LJ_TIMED_OUT=1
elif (( LJ_ERR == 1 )); then
# An error occured (the pipe was likely closed by the server).
# The sleep will prevent the script eating CPU if the fifo is closed by the server.
sleep 1
continue
elif (( LJ_ERR != 0 )); then
# Unhandled error - sleep for a second and try again.
# The sleep will prevent the script eating CPU if the fifo is closed by the server.
syslog "error" "unhandled return code from 'read': $ERR"
sleep 1
continue