diff --git a/CEP/LMWCommon/src/cexecms b/CEP/LMWCommon/src/cexecms
index a7f61ff07ce95528a82497e6325faa1815ff7da5..c5b108772f9cd12733634f2737f1e93177cef1c6 100755
--- a/CEP/LMWCommon/src/cexecms
+++ b/CEP/LMWCommon/src/cexecms
@@ -7,60 +7,66 @@
showhelp()
{
echo ''
- echo ' cexecms runs a command on cluster nodes for files matching'
- echo ' the given file name glob pattern.'
+ echo ' cexecms runs a command or script on cluster nodes for files matching the'
+ echo ' given file name glob pattern. Placeholders in command or script are'
+ echo ' replaced by the actual file name.'
echo ''
echo ' usage:'
- echo ' cexecms [-c cluster] command nameglob [arg1 arg2 ...]'
+ echo ' cexecms [-c cluster] [-d] [-s script] [-w workdir] command nameglob [arg1 arg2 ...]'
echo ''
- echo ' -c cluster cluster name as defined for cexec'
+ echo ' -c cluster Cluster name as defined for cexec.'
echo ' default is lce: if run on an lfe node, otherwise locus:'
- echo ' -d do a dryrun (i.e., do not execute, but only print the command)'
- echo ' -i ids List of ids to replace <ID> in the nameglob argument'
- echo ' A comma and/or blank can be used as separator'
+ echo ' -d Do a dryrun.'
+ echo ' (do not execute, but only print the command/script)'
+ echo ' -i ids List of ids to replace <ID> in the nameglob argument.'
+ echo ' A comma and/or blank can be used as separator.'
echo ' Ids can be given with parset range style (e.g. 33678..33683)'
- echo ' In this way the command can be executed for multiple observations'
- echo ' -p parset parset to be used by the command'
- echo ' It must b accessible on all nodes in the cluster'
- echo ' placeholders in the parset like <FN> are replaced'
- echo ' The parset will be used as the first argument for the command'
- echo ' -w workdir Working directory in remote process. Default is login directory'
- echo ' command command to be executed remotely'
+ echo ' In this way the command can be executed for multiple observations.'
+ echo ' -s script Script or parset file to be used by the command.'
+ echo ' It must be accessible on all nodes in the cluster.'
+ echo ' Placeholders (like <FN>) in the file are replaced.'
+ echo ' It will be used as the first argument in the command.'
+ echo ' -w workdir Working directory in remote process. Default is login directory.'
+ echo ' command Command to be executed remotely.'
echo ' Quotes are needed if it contains spaces, etc.'
- echo ' nameglob file name glob pattern (# is a shorthand for [0-9])'
- echo ' E.g., one can use SB### for any subband'
- echo ' arg1 arg2 .. Optional extra arguments given to the command'
+ echo ' Placeholders (like <FN>) in the command are replaced.'
+ echo ' nameglob File name glob pattern (# is a shorthand for [0-9]).'
+ echo ' E.g., one can use SB### meaning any subband.'
+ echo ' arg1 arg2 .. Optional extra arguments to be given to command.'
echo ''
echo ' Using cexec, the script cexecms-part is executed on the given cluster'
echo ' nodes. It looks for files matching the given file name glob pattern.'
echo ' The glob pattern can be bash-style, thus *, ?, [], and {} are possible.'
echo ' The given command will be executed for each matching file name.'
- echo ' The actual file name can be made part of the command using:'
- echo ' <FILENAME> or <FN> for the full file name'
- echo ' <BASENAME> or <BN> for the basename part'
- echo ' <DIRNAME> or <DN> for the directory part'
+ echo ' The actual file name can be made part of the command or script'
+ echo ' using one or more of the following placeholders:'
+ echo ' <FILENAME> or <FN> for the full file name'
+ echo ' <BASENAME> or <BN> for the basename part'
+ echo ' <DIRNAME> or <DN> for the directory part'
echo ' The first two can be followed by a . (e.g. <FN.>) meaning that the'
echo ' basename is used till the first dot (thus the extension is removed.)'
- echo ' If no substitutions have been done, the command is executed like'
- echo ' command filename arg1 arg2 ...'
- echo ' otherwise like'
+ echo ''
+ echo ' If -s is given, the command is executed like:'
+ echo ' command script arg1 arg2 ..'
+ echo ' Otherwise, if no substitutions have been done the command is executed like:'
+ echo ' command <FN> arg1 arg2 ...'
+ echo ' Otherwise like'
echo ' command arg1 arg2...'
echo ''
echo ' For example:'
- echo ' cexecms "ls -d" "/data/scratch/pipeline/L2011_22663/*"'
+ echo ' cexecms "ls -d" "/data/scratch/pipeline/L2011_22663/*"'
echo ' is a trivial example and could also be done with cexec. Note that'
- echo ' cexecms "ls -d <FN>" "/data/scratch/pipeline/L2011_22663/*"'
+ echo ' cexecms "ls -d <FN>" "/data/scratch/pipeline/L2011_22663/*"'
echo ' is doing the same.'
echo ' The following example is more elaborate and creates a _sel.MS table'
echo ' in another directory for each MS of subband 000 till 099.'
- echo ' cexecms "taql '"'"'select from <FN> where ANTENNA1 in [0,1,2]'
- echo ' giving /data/scratch/diepen/<BN.>_sel.MS'"'"'"'
- echo ' "/data/scratch/pipeline/L2011_22663/*SB0##*"'
+ echo ' cexecms "taql '"'"'select from <FN> where ANTENNA1 in [0,1,2]'
+ echo ' giving /data/scratch/diepen/<BN.>_sel.MS'"'"'"'
+ echo ' "/data/scratch/pipeline/L2011_22663/*SB0##*"'
+ echo ' Note that quotes have to be used abundantly.'
echo ''
echo ' Sometimes a command can be dangerous or take a long time to run.'
- echo ' In such a case it makes sense to execute it first on a single subband'
- echo ' using a glob pattern with a specific subband or by using cexecms-part'
- echo ' on a remote node'.
+ echo ' In such a case it makes sense to execute it first with the -d option.'
echo ''
echo ' Note that the current environment (paths, etc.) is copied. You should'
echo ' have done "use LofIm" if you need LofIm in the (remote) command.'
@@ -76,7 +82,7 @@ if test $# -lt 2; then
exit 1
fi
cluster=
-parset=
+script=
ids=
dryrun=
workdir=
@@ -87,9 +93,9 @@ do
shift
cluster="$1"
shift
- elif test "$1" = "-p"; then
+ elif test "$1" = "-s"; then
shift
- parset="$1"
+ script="$1"
shift
elif test "$1" = "-i"; then
shift
@@ -115,16 +121,6 @@ do
esac
fi
done
-if test "$1" = "-p"; then
- shift
- parset="$1"
- shift
-fi
-if test "$1" = "-c"; then
- shift
- cluster="$1"
- shift
-fi
if test $# -lt 2; then
showhelp
exit 1
@@ -188,18 +184,18 @@ nameglobnew=`echo "$nameglob" | sed \
-e 's%{%:LBRACE:%g' \
-e 's%}%:RBRACE:%g'`
-# Add -p is parset is used.
+# Add -s is script is used.
# Same for -w.
-test "$parset" = "" || parset="-p $parset"
+test "$script" = "" || script="-s $script"
test "$workdir" = "" || workdir="-w $workdir"
# Do a single run if no ids given, otherwise iterate over all ids.
if test "$ids" = ""; then
- cexec $cluster $pgmpath/cexecms-part $dryrun -e "$envfile" "$parset" "$workdir" "'$commandnew'" "$nameglobnew" "$@"
+ cexec $cluster $pgmpath/cexecms-part $dryrun -e "$envfile" "$script" "$workdir" "'$commandnew'" "$nameglobnew" "$@"
else
for id in $ids
do
nm=`echo "$nameglobnew" | sed -e "s%<ID>%$id%g"`
- cexec $cluster $pgmpath/cexecms-part $dryrun -e "$envfile" "$parset" "$workdir" "'$commandnew'" "$nm" "$@"
+ cexec $cluster $pgmpath/cexecms-part $dryrun -e "$envfile" "$script" "$workdir" "'$commandnew'" "$nm" "$@"
done
fi
rm -f "$envfile"
diff --git a/CEP/LMWCommon/src/cexecms-part b/CEP/LMWCommon/src/cexecms-part
index 90578688c55bd845d5f5b7cd3b020e92efee506d..48b7e9268cfd96e88e62336177175f971ac94d36 100755
--- a/CEP/LMWCommon/src/cexecms-part
+++ b/CEP/LMWCommon/src/cexecms-part
@@ -18,13 +18,13 @@
showhelp()
{
- echo ' run like: cexecms-part [-d] [-e envfile] [-w workdir] [-p parset] command nameglob [arg1 arg2 ...]'
+ echo ' run like: cexecms-part [-d] [-e envfile] [-w workdir] [-s script] command nameglob [arg1 arg2 ...]'
echo ' see cexecms for more information'
}
# Handle possible options.
envfile=
-parset=
+script=
dryrun=0
workdir=
while [ $# != 0 ]
@@ -33,9 +33,9 @@ do
shift
envfile="$1"
shift
- elif test "$1" = "-p"; then
+ elif test "$1" = "-s"; then
shift
- parset="$1"
+ script="$1"
shift
elif test "$1" = "-w"; then
shift
@@ -121,7 +121,7 @@ command=`echo "$command" | sed \
-e 's%:DOLLAR:%$%g'`
# Process all files.
-# Substitute placeholders in the command and possible parset.
+# Substitute placeholders in the command and possible script.
for fname in $names
do
# Form the various placeholder replacements.
@@ -143,9 +143,9 @@ do
-e "s%<FILENAME\.>%$fnamed%g" \
-e "s%<DIRNAME\.>%$dnamed%g" \
-e "s%<BASENAME\.>%$bnamed%g"`
- if test "$parset" != ""; then
- # A parset is given, replace placeholders in there as well.
- psname=$HOME/`basename $parset`-$USER-$$
+ if test "$script" != ""; then
+ # A script is given, replace placeholders in there as well.
+ psname=$HOME/`basename $script`-$USER-$$
sed \
-e "s%<FN>%$fname%g" \
-e "s%<DN>%$dname%g" \
@@ -159,7 +159,7 @@ do
-e "s%<FILENAME\.>%$fnamed%g" \
-e "s%<DIRNAME\.>%$dnamed%g" \
-e "s%<BASENAME\.>%$bnamed%g" \
- $parset > $psname
+ $script > $psname
if test $dryrun = 1; then
echo "Dryrun: " $commandnew $psname "$@"
cat $psname