get JOURNAL_ID from repository.xml

check if current_revision_id.dat exists
mv current_revision_id.dat away when done

cloneRepo.sh

@@ -16,8 +16,24 @@ echo ".";
 echo "Jackrabbit is down"
 echo "Copy the whole repository location with rsync";
 rsync -avr $REPOLOCATION/ $REPOLOCATION.bkup
+
+echo "Get JOURNAL_ID"
+
+JRCLUSTERID=`xsltproc  $SCRIPTPATH/getClusterId.xsl $REPOLOCATION.bkup/repository.xml` 
+
+echo "Found JOURNAL_ID: $JRCLUSTERID"
+
 echo "Get LOCAL_REVISION ID from mysql"
 ID=`$MYSQLBIN -u $MYSQLUSER -h $MYSQLHOST -p$MYSQLPASS $MYSQLDB --silent -N -e "select REVISION_ID from JOURNAL_LOCAL_REVISIONS where JOURNAL_ID = '$JRCLUSTERID'"`
+if [[ -z $ID ]]
+then
+ echo "****"
+ echo "No revision id for '$JRCLUSTERID' found. Please make sure this is in the database"
+ echo "We stop here and start Jackrabbit again";
+ echo "****"
+ $JRSTART &
+ exit 1;
+fi
 echo "It's $ID, write this to $REPOLOCATION.bkup/current_revision_id.dat"
 echo $ID > $REPOLOCATION.bkup/current_revision_id.dat
 echo "Adjust clusterconfig of $REPOLOCATION.bkup/repository.xml"

config.sh-dist

@@ -5,6 +5,5 @@ MYSQLUSER="USER"
 MYSQLPASS="PASS"
 MYSQLHOST="localhost"
 MYSQLDB="jackrabbit"
-JRCLUSTERID="node_old"
 JRCLUSTERID_NEW="node_new";
 MYSQLBIN="mysql"

getClusterId.xsl

@@ -0,0 +1,21 @@
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+
+<xsl:output doctype-public="-//The Apache Software Foundation//DTD Jackrabbit 2.0//EN" 
+doctype-system="http://jackrabbit.apache.org/dtd/repository-2.0.dtd"
+method="text"
+/>
+
+
+    <xsl:param name="cluster_id" select="'foo'"/>
+    <xsl:template match="*">
+            <xsl:apply-templates />
+    </xsl:template>
+
+    <xsl:template match="text()">
+    </xsl:template>
+
+    <xsl:template match="/Repository/Cluster[1]"><xsl:value-of select="@id"/></xsl:template>
+
+
+
+</xsl:stylesheet>

startNewRepo.sh

@@ -4,23 +4,37 @@ SCRIPTPATH=`dirname $0`;
 
 . $SCRIPTPATH/config.sh
 
+
+if [[ ! -f $REPOLOCATION/current_revision_id.dat ]]
+then
+echo "!!!!!!"
+echo "$REPOLOCATION/current_revision_id.dat does not exist, can't proceed"
+echo "!!!!!!"
+exit 2
+fi
+
+
 ID=`cat $REPOLOCATION/current_revision_id.dat`
 
 
-echo "Check if cluster ID $JRCLUSTERID already exists"
-CLUSTERIDCHECK=`$MYSQLBIN -u $MYSQLUSER -h $MYSQLHOST -p$MYSQLPASS $MYSQLDB --silent -N -e "select REVISION_ID from JOURNAL_LOCAL_REVISIONS where JOURNAL_ID = '$JRCLUSTERID'"`
+echo "Check if JOURNAL_ID $JRCLUSTERID_NEW already exists"
+CLUSTERIDCHECK=`$MYSQLBIN -u $MYSQLUSER -h $MYSQLHOST -p$MYSQLPASS $MYSQLDB --silent -N -e "select REVISION_ID from JOURNAL_LOCAL_REVISIONS where JOURNAL_ID = '$JRCLUSTERID_NEW'"`
 if [[ -z $CLUSTERIDCHECK ]]
 then
-echo "It exists, update REVISION_ID to  $ID"
-$MYSQLBIN -u $MYSQLUSER -h $MYSQLHOST -p$MYSQLPASS $MYSQLDB --silent -N -e "UPDATE JOURNAL_LOCAL_REVISIONS SET REVISION_ID = $ID where  JOURNAL_ID = '$JRCLUSTERID_NEW';"
-else
-echo "It does not exist, insert it and put  REVISION  to $ID"
+echo "It does not exist, insert it and put REVISION_ID  to $ID"
 $MYSQLBIN -u $MYSQLUSER -h $MYSQLHOST -p$MYSQLPASS $MYSQLDB --silent -N -e "INSERT INTO JOURNAL_LOCAL_REVISIONS (REVISION_ID, JOURNAL_ID) VALUES($ID, '$JRCLUSTERID_NEW');"
+else
+echo "It exists, update REVISION_ID to $ID"
+$MYSQLBIN -u $MYSQLUSER -h $MYSQLHOST -p$MYSQLPASS $MYSQLDB --silent -N -e "UPDATE JOURNAL_LOCAL_REVISIONS SET REVISION_ID = $ID where  JOURNAL_ID = '$JRCLUSTERID_NEW';"
 fi
 
 
 echo "Adjust clusterconfig of $REPOLOCATION/repository.xml (again, just to be sure)"
 xsltproc --nonet --param cluster_id "'$JRCLUSTERID_NEW'" $SCRIPTPATH/changeClusterId.xsl $REPOLOCATION/repository.xml > $REPOLOCATION/repository.xml.new 2> /dev/null
 mv $REPOLOCATION/repository.xml.new $REPOLOCATION/repository.xml
+
+echo "Move $REPOLOCATION/current_revision_id.dat away"
+mv $REPOLOCATION/current_revision_id.dat  $REPOLOCATION/current_revision_id.dat.old
 echo "Start Jackrabbit"
+
 $JRSTART