Projects/Nepomuk/ManagingNepomukProcesses

    From KDE TechBase
    Information
    This page contains some useful commands for managing the different Nepomuk processes


    Restarting Nepomuk

    $ qdbus org.kde.NepomukServer /nepomukserver quit
    wait for it to quit
    $ nepomukserver
    

    Restarting any service

    If you need to restart any particular service -

    $ qdbus org.kde.nepomuk.services.$SERVICE /servicecontrol shutdown
    wait for it to quit
    $ nepomukservicestub $SERVICE
    


    Just killing the service won't work, cause the 'nepomukserver' automatically restarts crashed services.

    Useful commands

    # THis function is iused to find the PID of the various nepomuk processes
    function ps-nepomuk-fast() {
      echo $(pgrep -l -u $USER  '(nepomukserver|nepomukservicestub|nepomukindexer|virtuoso-t)')
    }
    
    #This function restarts the Nepomuk server
    function nepomuk-restart() {
        nepomuk-quit
    
        ps -A | grep nepomukserver --silent 
        while [ $? -eq 0 ]
        do
    		sleep 0.5
            ps -A | grep nepomukserver --silent
        done
        cd $KDEDIR
        echo "Starting Nepomuk Server ..."
        nepomukserver
        cd $OLDPWD
    }
    
    function nepomuk-quit() {
        qdbus org.kde.NepomukServer /nepomukserver quit
        echo $?
    }
    
    
    function nepomuk-service-quit() {
        SERVICE=
        qdbus org.kde.nepomuk.services.$SERVICE /servicecontrol shutdown
        echo $?
    }
    function nepomuk-service-restart() {
        SERVICE=
        nepomuk-service-quit $SERVICE 
    
        ps-nepomuk-fast | grep --silent $SERVICE
        while [ $? -eq 0 ]
        do
            sleep 0.25
            ps-nepomuk-fast | grep --silent $SERVICE
        done
    
        nepomukservicestub $SERVICE &
    }
    
    #
    # Useful aliases to control Nepomuk and its services
    #
    alias nepomuk-indexer-quit='nepomuk-service-quit "nepomukfileindexer"'
    alias nepomuk-filewatch-quit='nepomuk-service-quit "nepomukfilewatch"'
    alias nepomuk-storage-quit='nepomuk-service-quit "nepomukstorage"'
    
    alias nepomuk-indexer-restart='nepomuk-service-restart "nepomukfileindexer"'
    alias nepomuk-filewatch-restart='nepomuk-service-restart "nepomukfilewatch"'
    alias nepomuk-storage-restart='nepomuk-service-restart "nepomukstorage"'
    
    alias nepomukcmd="sopranocmd --socket `kde4-config --path socket`nepomuk-socket --model main --nrl"