AgendaTimerListner

        public static void main(final String[] args) throws Exception {
            try {
                PackageBuilder builder = new PackageBuilder();
                builder.addPackageFromDrl( new InputStreamReader( WaltzBenchmark.class.getResourceAsStream( "xxx.drl" ) ) );
                Package pkg = builder.getPackage();
                
                final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
                ruleBase.addPackage( pkg );        
           
                WorkingMemory workingMemory = ruleBase.newWorkingMemory();
                final PrintStream out = new PrintStream(new BufferedOutputStream( new FileOutputStream( "stats.log" ) ) );
                workingMemory.addEventListener( new DefaultAgendaEventListener() {
    
                    public void activationCancelled(ActivationCancelledEvent activation) {                    
                        String name  = activation.getActivation().getRule().getName();
                        Integer integer = ( Integer ) cancelled.get( name );
                        if ( integer == null ) {
                            integer = new Integer( 0 );
                        }
                        integer  = new Integer( integer.intValue() + 1 );
                        cancelled.put( name, integer );                                      
                    }
    
                    public void activationCreated(ActivationCreatedEvent activation) {
                        String name  = activation.getActivation().getRule().getName();
                        Integer integer = ( Integer ) created.get( name );
                        if ( integer == null ) {
                            integer = new Integer( 0 );
                        }
                        integer  = new Integer( integer.intValue() + 1 );
                        created.put( name, integer );                    
                    }
    
                    public void afterActivationFired(AfterActivationFiredEvent activation) {
                        String name  = activation.getActivation().getRule().getName();
                        Integer integer = ( Integer ) fired.get( name );
                        if ( integer == null ) {
                            integer = new Integer( 0 );
                        }
                        integer  = new Integer( integer.intValue() + 1 );
                        fired.put( name, integer );
                        
                        out.println( timings.getRule() + "  : " + ( System.currentTimeMillis() - timings.getTime() ) ); 
                        timings.setRule( name );
                        timings.setTime( System.currentTimeMillis() );
                    }
                    
                } );
                            
                long start = System.currentTimeMillis();
                workingMemory.fireAllRules();
                System.out.println( (System.currentTimeMillis() - start) / 1000 );
                            
                out.println("-------------------");
                out.println( "created" );
                int total = 0;
                for ( Iterator it = created.entrySet().iterator(); it.hasNext(); ) {
                    Entry entry = ( Entry ) it.next();
                    out.println(  entry.getKey() + " : " + entry.getValue() );
                    total = total + ( ( Integer )entry.getValue() ).intValue();
                }                  
                out.println( "total : " + total );
                out.println("-------------------");
                out.println( "cancelled" );
                total = 0;
                for ( Iterator it = cancelled.entrySet().iterator(); it.hasNext(); ) {
                    Entry entry = ( Entry ) it.next();
                    out.println(  entry.getKey() + " : " + entry.getValue() );
                    total = total + ( ( Integer )entry.getValue() ).intValue();
                }
                out.println( "total : " + total );
                out.println("-------------------");
                out.println( "fired" );
                total = 0;
                for ( Iterator it = fired.entrySet().iterator(); it.hasNext(); ) {
                    Entry entry = ( Entry ) it.next();
                    out.println(  entry.getKey() + " : " + entry.getValue() );
                    total = total + ( ( Integer )entry.getValue() ).intValue();
                }      
                out.println( "total : " + total );
                out.close();
            } catch (Throwable t) {
                t.printStackTrace();
            }
        }
    
            
        static class RuleTimings {
            String rule;
            long time;
            public String getRule() {
                return this.rule;
            }
            public void setRule(String rule) {
                this.rule = rule;
            }
            public long getTime() {
                return this.time;
            }
            public void setTime(long time) {
                this.time = time;
            }                
        }    
    

     

     

    Referenced by: