From bbd6c3e615c9387d43ca4ac3199d15303ecbfa61 Mon Sep 17 00:00:00 2001
From: chiarazampolli <chiara.zampolli@cern.ch>
Date: Mon, 19 Nov 2018 15:44:25 +0100
Subject: [PATCH] Incorporating the check for the integrity of the ResTree in
 the script (#211)

* Incorporating the check for the integrity of the ResTree in the script

* Implementing Ruben's suggestions

* This time we rename the ResidualTree file if it is corrupted
---
 DataProc/CPass0/checkResTree.C |  4 ++++
 DataProc/CPass0/runCPass0.sh   | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+)

diff --git a/DataProc/CPass0/checkResTree.C b/DataProc/CPass0/checkResTree.C
index 55c24d33..3cca3c4b 100644
--- a/DataProc/CPass0/checkResTree.C
+++ b/DataProc/CPass0/checkResTree.C
@@ -9,10 +9,14 @@ void checkResTree(const char* fname = "ResidualTrees.root", const char* tname =
   TTree* tr = (TTree*)tf.Get(tname); // we want macro to crash if the tree is not there
   int nev = tr->GetEntries();
   int rdb = 0;
+  bool corrupted = kFALSE;
   for (int i=0;i<nev;i++) {
     rdb = tr->GetEntry(i);
     if (rdb<=0 || rdb>10000) {
       printf("CORRUPTED Residuals file, ev %d got %d bytes\n",i,rdb);
+      exit(1);
     } 
   }
+    printf("The residual tree file is OK\n");
+    exit(0);
 }
diff --git a/DataProc/CPass0/runCPass0.sh b/DataProc/CPass0/runCPass0.sh
index a7cbb4b3..887395f2 100755
--- a/DataProc/CPass0/runCPass0.sh
+++ b/DataProc/CPass0/runCPass0.sh
@@ -336,6 +336,38 @@ if [ $exitcode -ne 0 ]; then
     exit 40
 fi
 
+echo "* Checking the integrity of the residual trees..."
+if [ -f checkResTree.C ]; then
+    echo "Use checkResTree.C macro passed as input"
+else
+    echo "Use checkResTree.C macro from AliDPG"
+    cp $ALIDPG_ROOT/DataProc/CPass0/checkResTree.C .
+fi
+
+echo ""
+echo "running the following checkResTree.C macro:"
+cat checkResTree.C
+echo ""
+echo executing aliroot -l -b -q -x "checkResTree.C()"
+echo "" >&2
+echo "checkResTree.C" >&2
+timeStart=`date +%s`
+time aliroot -l -b -q -x "checkResTree.C" &>> integrity.log
+exitcode=$?
+
+if [ $exitcode != 0 ];  then
+    echo "ResidualTree.root is corrupted, moving it to ResidualTreesBAD.root"
+    mv ResidualTrees.root ResidualTreesBAD.root
+fi
+
+timeEnd=`date +%s`
+timeUsed=$(( $timeUsed+$timeEnd-$timeStart ))
+delta=$(( $timeEnd-$timeStart ))
+echo "checkResTree: delta = $delta, timeUsed so far = $timeUsed"
+echo "checkResTree: delta = $delta, timeUsed so far = $timeUsed" >&2
+
+echo "*! Exit code of checkResTree.C: $exitcode"
+
 echo "*  Running filtering task *"
 filtMacro=$ALIDPG_ROOT/DataProc/Common/runFilteringTask.C
 if [ -f $filtMacro ]; then