Added infanticide function, cleaning things up.
This commit is contained in:
Louwrentius
parent
c1a359340c
commit
b6bd8c6c33
88
ppss
88
ppss
|
|
@ -26,7 +26,7 @@
|
|||
trap 'kill_process' SIGINT
|
||||
|
||||
SCRIPT_NAME="Distributed Parallel Processing Shell Script"
|
||||
SCRIPT_VERSION="2.80"
|
||||
SCRIPT_VERSION="2.81"
|
||||
|
||||
#
|
||||
# The first argument to this script can be a mode.
|
||||
|
|
@ -81,6 +81,7 @@ RECURSION="1" # all running processes.
|
|||
START_PPSS=""
|
||||
STOP_PPSS=""
|
||||
SIZE_OF_INPUT=""
|
||||
LOCAL_LOCKING="1"
|
||||
|
||||
SSH_SERVER="" # Remote server or 'master'.
|
||||
SSH_KEY="" # SSH key for ssh account.
|
||||
|
|
@ -1652,7 +1653,7 @@ get_item () {
|
|||
else
|
||||
((GLOBAL_COUNTER++))
|
||||
|
||||
if [ ! -z "$SSH_SERVER" ]
|
||||
if [ ! -z "$SSH_SERVER" ] || [ "$LOCAL_LOCKING" = "1" ]
|
||||
then
|
||||
lock_item "$ITEM"
|
||||
LOCK="$?"
|
||||
|
|
@ -1663,10 +1664,12 @@ get_item () {
|
|||
# Recursion, get_ttem calls itself, until all items are done.
|
||||
#
|
||||
get_item
|
||||
else
|
||||
log DEBUG "Got lock on $ITEM"
|
||||
download_item "$ITEM"
|
||||
return 0
|
||||
fi
|
||||
else
|
||||
log DEBUG "Got lock on $ITEM, processing."
|
||||
download_item "$ITEM"
|
||||
return 0
|
||||
fi
|
||||
fi
|
||||
|
|
@ -1820,7 +1823,7 @@ commando () {
|
|||
then
|
||||
if [ "$RECURSION" == "1" ]
|
||||
then
|
||||
OUTPUT_DIR=$PPSS_LOCAL_OUTPUT/"$DIR_NAME"/"$ITEM_NO_PATH"
|
||||
OUTPUT_DIR=$PPSS_LOCAL_OUTPUT/"$DIR_NAME"/
|
||||
else
|
||||
OUTPUT_DIR=$PPSS_LOCAL_OUTPUT/"$ITEM_NO_PATH"
|
||||
fi
|
||||
|
|
@ -1831,13 +1834,13 @@ commando () {
|
|||
#
|
||||
OUTPUT_DIR="$PPSS_LOCAL_OUTPUT"
|
||||
fi
|
||||
log DEBUG "Local output dir is $OUTPUT_DIR"
|
||||
|
||||
#
|
||||
# FIXME!
|
||||
# Create the local output directory.
|
||||
#
|
||||
if [ "$PPSS_OUTPUT" == "1" ]
|
||||
if [ ! -z "$OUTPUT_DIR" ]
|
||||
then
|
||||
log DEBUG "Local output dir is $OUTPUT_DIR"
|
||||
mkdir -p "$OUTPUT_DIR"
|
||||
fi
|
||||
|
||||
|
|
@ -1938,6 +1941,40 @@ commando () {
|
|||
start_single_worker
|
||||
}
|
||||
|
||||
infanticide () {
|
||||
|
||||
#
|
||||
# This code is run if ctrl+c is pressed. Very important to prevent
|
||||
# any child processes running after the parent has died. Keeps the system clean.
|
||||
#
|
||||
# This command kills all processes that are related to the master
|
||||
# process as defined by $PID. All processes that have ever been
|
||||
# spawned, although disowned or backgrounded will be killed...
|
||||
#
|
||||
PROCLIST=`ps a -o pid,pgid,ppid,command | grep [0-9] | grep $PID | grep -v -i grep`
|
||||
oldIFS=$IFS # save the field separator
|
||||
IFS=$'\n' # new field separator, the end of line
|
||||
for x in `echo "$PROCLIST"`
|
||||
do
|
||||
MYPPID=`echo $x | awk '{ print $3 }'`
|
||||
MYPID=`echo $x | awk '{ print $1 }'`
|
||||
if [ ! "$MYPPID" == "$PID" ] && [ ! "$MYPPID" == "1" ]
|
||||
then
|
||||
if [ ! "$MYPID" == "$PID" ]
|
||||
then
|
||||
log DEBUG "Killing process $MYPID"
|
||||
kill $MYPID >> /dev/null 2>&1
|
||||
else
|
||||
log DEBUG "Not killing master process..$MYPID.."
|
||||
fi
|
||||
else
|
||||
log DEBUG "Not killing listener process. $MYPID.."
|
||||
fi
|
||||
done
|
||||
IFS=$oldIFS
|
||||
|
||||
}
|
||||
|
||||
listen_for_job () {
|
||||
|
||||
FINISHED=0
|
||||
|
|
@ -1988,35 +2025,7 @@ listen_for_job () {
|
|||
fi
|
||||
elif [ "$event" == "$KILL_KEY" ]
|
||||
then
|
||||
#
|
||||
# If all workers are finished, it is time to kill all remaining
|
||||
# processes, terminate ssh processes and the listener itself.
|
||||
#
|
||||
# This command kills all processes that are related to the master
|
||||
# process as defined by $PID. All processes that have ever been
|
||||
# spawned, although disowned or backgrounded will be killed...
|
||||
#
|
||||
PROCLIST=`ps a -o pid,pgid,ppid,command | grep [0-9] | grep $PID | grep -v -i grep`
|
||||
oldIFS=$IFS # save the field separator
|
||||
IFS=$'\n' # new field separator, the end of line
|
||||
for x in `echo "$PROCLIST"`
|
||||
do
|
||||
MYPPID=`echo $x | awk '{ print $3 }'`
|
||||
MYPID=`echo $x | awk '{ print $1 }'`
|
||||
if [ ! "$MYPPID" == "$PID" ] && [ ! "$MYPPID" == "1" ]
|
||||
then
|
||||
if [ ! "$MYPID" == "$PID" ]
|
||||
then
|
||||
log DEBUG "Killing process $MYPID"
|
||||
kill $MYPID >> /dev/null 2>&1
|
||||
else
|
||||
log DEBUG "Not killing master process..$MYPID.."
|
||||
fi
|
||||
else
|
||||
log DEBUG "Not killing listener process. $MYPID.."
|
||||
fi
|
||||
done
|
||||
IFS=$oldIFS
|
||||
infanticide
|
||||
break
|
||||
fi
|
||||
|
||||
|
|
@ -2054,6 +2063,7 @@ listen_for_job () {
|
|||
|
||||
set_status STOPPED
|
||||
log DEBUG "Listener stopped."
|
||||
|
||||
if [ ! "$PERCENT" == "100" ]
|
||||
then
|
||||
echo
|
||||
|
|
@ -2061,6 +2071,7 @@ listen_for_job () {
|
|||
log DSPLY "Finished. Consult $JOB_LOG_DIR for job output."
|
||||
log DSPLY "Press ENTER to continue."
|
||||
else
|
||||
echo
|
||||
stop-ppss
|
||||
log DSPLY "Finished. Consult $JOB_LOG_DIR for job output."
|
||||
fi
|
||||
|
|
@ -2299,6 +2310,9 @@ main () {
|
|||
esac
|
||||
}
|
||||
|
||||
#
|
||||
# PPSS can be sourced. This is mainly for testing purposes (unit tests).
|
||||
#
|
||||
if ! are_we_sourced
|
||||
then
|
||||
|
||||
|
|
|
|||
23
ppss-test.sh
23
ppss-test.sh
|
|
@ -15,7 +15,8 @@ cleanup () {
|
|||
unset RES1
|
||||
unset RES2
|
||||
GLOBAL_COUNTER=1
|
||||
|
||||
if [ ! "$DEBUG" = "debug" ]
|
||||
then
|
||||
for x in $REMOVEFILES
|
||||
do
|
||||
if [ -e ./$x ]
|
||||
|
|
@ -23,6 +24,8 @@ cleanup () {
|
|||
rm -r ./$x
|
||||
fi
|
||||
done
|
||||
fi
|
||||
|
||||
if [ ! -z "$TMP_DIR" ]
|
||||
then
|
||||
rm -rf "/$TMP_DIR"
|
||||
|
|
@ -228,8 +231,22 @@ testNumberOfLogfiles () {
|
|||
do
|
||||
commando "$ITEM"
|
||||
done
|
||||
RES=`ls -1 $PPSS_DIR/job_log/ | wc -l | awk '{ print $1}'`
|
||||
assertEquals "Got wrong number of log files." 40 "$RES"
|
||||
RESULT=`ls -1 $PPSS_DIR/job_log/ | wc -l | awk '{ print $1}'`
|
||||
EXPECTED=40
|
||||
assertEquals "Got wrong number of log files." "$EXPECTED" "$RESULT"
|
||||
rename-ppss-dir $FUNCNAME
|
||||
}
|
||||
|
||||
testUserInputFile () {
|
||||
|
||||
cleanup
|
||||
INPUT_FILE=test-special.input
|
||||
create_working_directory
|
||||
init_vars > /dev/null 2>&1
|
||||
get_all_items
|
||||
RESULT=`return_all_items`
|
||||
echo "- $RESULT"
|
||||
|
||||
rename-ppss-dir $FUNCNAME
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue