title: what is the difference between no-loop and lock-on-active in drools
body: <p>Here is an example of a rule that uses "no-loop":</p>
  
  <pre><code>rule "Even Number Rule"   
  dialect "java"  
  no-loop  
        when  
         n : Number( number !=0 &amp;&amp; (number%2)==0 , value : number)  
      then  
          modify(n){setNumber(8)};  
        end
  </code></pre>