protections for sourcing files

Author: chiarazampolli

DATA/common/getCommonArgs.sh

@@ -1,5 +1,9 @@
 #!/bin/bash
 
+# used to avoid sourcing this file 2x
+if [[ -z $SOURCE_GUARD_GETCOMMONARGS ]]; then
+SOURCE_GUARD_GETCOMMONARGS=1
+
 if [[ -z $SEVERITY || -z $NUMAID || -z $SHMSIZE || -z $FILEWORKDIR || -z $EPNSYNCMODE || -z $INFOLOGGER_SEVERITY || -z $SHMTHROW || -z $NORATELOG ]]; then
   echo "Configuration Environment Variable Missing in getCommonArgs.sh" 1>&2
   exit 1
@@ -18,3 +22,5 @@ fi
 [[ $SHMTHROW == 0 ]] && ARGS_ALL+=" --shm-throw-bad-alloc 0"
 [[ ! -z $SHM_MANAGER_SHMID && "0$GEN_TOPO_CALIB_WORKFLOW" != "01" ]] && ARGS_ALL+=" --no-cleanup --shm-no-cleanup on --shmid $SHM_MANAGER_SHMID"
 [[ $NORATELOG == 1 ]] && ARGS_ALL+=" --fairmq-rate-logging 0"
+
+fi # getCommonArgs.sh sourced

DATA/common/setenv.sh

@@ -1,5 +1,9 @@
 #!/bin/bash
 
+# used to avoid sourcing this file 2x
+if [[ -z $SOURCE_GUARD_SETENV ]]; then
+SOURCE_GUARD_SETENV=1
+
 # Make sure we can open sufficiently many files / allocate enough memory
 if [[ "0$SETENV_NO_ULIMIT" != "01" ]]; then
   ulimit -S -n 4096 && ulimit -S -m unlimited && ulimit -S -v unlimited && [[ -z "$GPUTYPE" ]] || [[ "$GPUTYPE" == "CPU" ]] || ulimit -S -l unlimited
@@ -244,3 +248,5 @@ add_semicolon_separated()
     fi
   done
 }
+
+fi # setenv.sh sourced

DATA/common/setenv_calib.sh

@@ -7,7 +7,9 @@
 # if they are not explicitly disabled.
 # Then, configure data spec according to enabled calibrations
 
-source $O2DPG_ROOT/DATA/common/setenv.sh
+# used to avoid sourcing this file 2x
+if [[ -z $SOURCE_GUARD_SETENV_CALIB ]]; then
+SOURCE_GUARD_SETENV_CALIB=1
 
 if [[ $BEAMTYPE != "cosmic" ]] || [[ $FORCECALIBRATIONS == 1 ]] ; then
 
@@ -142,3 +144,4 @@ get_proxy_connection()
   echo $PROXY_CONN
 
 }
+fi # setenv_calib.sh sourced