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ppss
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Major rework, no longer using arrays. Arrays don't scale and require enormous amounts of memmory when processing large input files. Will be released as 2.70.

This commit is contained in:
Louwrentius 2010-05-14 22:13:54 +00:00
parent 0db3781021
commit 9d92350f4b
1 changed files with 4 additions and 10 deletions
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ppss
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@ -71,8 +71,6 @@ GLOBAL_LOCK="$PPSS_DIR/PPSS-GLOBAL-LOCK-$PID" # Global lock file used
PAUSE_SIGNAL="$PPSS_HOME_DIR/$PPSS_DIR/pause_signal" # Pause processing if this file is present.
PAUSE_DELAY="60" # Polling every 1 minutes by default.
STOP_SIGNAL="$PPSS_HOME_DIR/$PPSS_DIR/stop_signal" # Stop processing if this file is present.
ARRAY_POINTER_FILE="$PPSS_DIR/ppss-array-pointer-$PID" # Pointer for keeping track of processed items.
ARRAY=""
GLOBAL_COUNTER=""
GLOBAL_COUNTER_FILE="$PPSS_DIR/ppss-input-counter-$PID"
LOCAL_INPUT_FILE="$PPSS_DIR/INPUT_FILE-$PID"
@ -92,7 +90,7 @@ KILL_KEY="$RANDOM$RANDOM$RANDOM" # This is a signal to st
RECURSION="1" # all running processes.
START_PPSS=`get_time_in_seconds`
STOP_PPSS=""
SIZE_OF_ARRAY=""
SIZE_OF_INPUT=""
SSH_SERVER="" # Remote server or 'master'.
SSH_KEY="" # SSH key for ssh account.
@ -1603,9 +1601,8 @@ get_item () {
get_global_lock
SIZE_OF_INPUT=$(wc -l "$LOCAL_INPUT_FILE" | awk '{ print $1 }')
log DEBUG "sizeofinput $SIZE_OF_INPUT"
#
# Return error if the array is empty.
# Return error if the list is empty.
#
if [ "$SIZE_OF_INPUT" -le "0" ]
then
@ -1614,10 +1611,9 @@ get_item () {
fi
#
# This variable is used to walk thtough all array items.
# This variable is used to walk thtough all input file items.
#
GLOBAL_COUNTER=$(cat $GLOBAL_COUNTER_FILE)
log DEBUG "globalcounter $GLOBAL_COUNTER"
#
# Check if all items have been processed.
@ -1629,7 +1625,6 @@ get_item () {
fi
ITEM="$(sed -n $GLOBAL_COUNTER\p $LOCAL_INPUT_FILE)"
log DEBUG "item dus is $ITEM"
if [ -z "$ITEM" ]
then
@ -1977,9 +1972,8 @@ listen_for_job () {
# In daemon mode, start all over again.
#
DIED=0
export ARRAY=""
get_all_items
log DEBUG "Found $SIZE_OF_ARRAY items."
log DEBUG "Found $SIZE_OF_INPUT items."
start_all_workers
sleep 10
else