rulesetperformancetest.java

jboss规则引擎

                WorkingMemory workingMemory = ruleBase.newWorkingMemory();
                ArrayList objects = new ArrayList();
                // create the objects
                for ( int idx = 0; idx < factCount; idx++ ) {
                    Account acc = new Account();
                    acc.setAccountId( "acc" + idx );
                    acc.setTitle( "mr" );
                    acc.setStatus( "standard" );
                    objects.add( acc );
                }
                Iterator itr = objects.iterator();
                long assertStart = System.currentTimeMillis();
                while ( itr.hasNext() ) {
                    workingMemory.assertObject( itr.next() );
                }
                long assertEnd = System.currentTimeMillis();
                long assertet = assertEnd - assertStart;
                totalassert += assertet;
                System.out.println( "time to assert " + assertet + " ms" );
                long fireStart = System.currentTimeMillis();
                workingMemory.fireAllRules();
                long fireEnd = System.currentTimeMillis();
                long fireet = fireEnd - fireStart;
                totalfire += fireet;
                System.out.println( "time to fireAllRules " + fireet + " ms" );
                workingMemory.dispose();
            }
            System.out.println( file );
            System.out.println( "number of objects asserted " + factCount );
            System.out.println( "average load " + (totalload / loop) + " ms" );
            System.out.println( "average assert " + (totalassert / loop) + " ms" );
            System.out.println( "average fire " + (totalfire / loop) + " ms" );
        } catch ( Exception e ) {
            e.printStackTrace();
        }
    }

    /**
     * 
     *
     */
    public void test2KRuleFire() {
        try {
            int factCount = 50000;
            String file = "2000_rules_1condition.rule";
            int loop = 5;
            long totalload = 0;
            long totalassert = 0;
            long totalfire = 0;
            for ( int c = 0; c < loop; c++ ) {
                long loadStart = System.currentTimeMillis();
                RuleBase ruleBase = readRule( file );
                long loadEnd = System.currentTimeMillis();
                long loadet = loadEnd - loadStart;
                totalload += loadet;
                System.out.println( "time to load " + file + " " + loadet + "ms" );
                WorkingMemory workingMemory = ruleBase.newWorkingMemory();
                ArrayList objects = new ArrayList();
                // create the objects
                for ( int idx = 0; idx < factCount; idx++ ) {
                    Account acc = new Account();
                    acc.setAccountId( "acc" + idx );
                    acc.setTitle( "mr" );
                    acc.setStatus( "standard" );
                    objects.add( acc );
                }
                Iterator itr = objects.iterator();
                long assertStart = System.currentTimeMillis();
                while ( itr.hasNext() ) {
                    workingMemory.assertObject( itr.next() );
                }
                long assertEnd = System.currentTimeMillis();
                long assertet = assertEnd - assertStart;
                totalassert += assertet;
                System.out.println( "time to assert " + assertet + " ms" );
                long fireStart = System.currentTimeMillis();
                workingMemory.fireAllRules();
                long fireEnd = System.currentTimeMillis();
                long fireet = fireEnd - fireStart;
                totalfire += fireet;
                System.out.println( "time to fireAllRules " + fireet + " ms" );
                workingMemory.dispose();
            }
            System.out.println( file );
            System.out.println( "number of objects asserted " + factCount );
            System.out.println( "average load " + (totalload / loop) + " ms" );
            System.out.println( "average assert " + (totalassert / loop) + " ms" );
            System.out.println( "average fire " + (totalfire / loop) + " ms" );
        } catch ( Exception e ) {
            e.printStackTrace();
        }
    }

    public void test2KRuleFire2Conditions() {
        try {
            int factCount = 50000;
            String file = "2000_rules_2condition.rule";
            int loop = 5;
            long totalload = 0;
            long totalassert = 0;
            long totalfire = 0;
            for ( int c = 0; c < loop; c++ ) {
                long loadStart = System.currentTimeMillis();
                RuleBase ruleBase = readRule( file );
                long loadEnd = System.currentTimeMillis();
                long loadet = loadEnd - loadStart;
                totalload += loadet;
                System.out.println( "time to load " + file + " " + loadet + "ms" );
                WorkingMemory workingMemory = ruleBase.newWorkingMemory();
                ArrayList objects = new ArrayList();
                // create the objects
                for ( int idx = 0; idx < factCount; idx++ ) {
                    Account acc = new Account();
                    acc.setAccountId( "acc" + idx );
                    acc.setTitle( "mr" );
                    acc.setStatus( "standard" );
                    objects.add( acc );
                }
                Iterator itr = objects.iterator();
                long assertStart = System.currentTimeMillis();
                while ( itr.hasNext() ) {
                    workingMemory.assertObject( itr.next() );
                }
                long assertEnd = System.currentTimeMillis();
                long assertet = assertEnd - assertStart;
                totalassert += assertet;
                System.out.println( "time to assert " + assertet + " ms" );
                long fireStart = System.currentTimeMillis();
                workingMemory.fireAllRules();
                long fireEnd = System.currentTimeMillis();
                long fireet = fireEnd - fireStart;
                totalfire += fireet;
                System.out.println( "time to fireAllRules " + fireet + " ms" );
                workingMemory.dispose();
            }
            System.out.println( file );
            System.out.println( "number of objects asserted " + factCount );
            System.out.println( "average load " + (totalload / loop) + " ms" );
            System.out.println( "average assert " + (totalassert / loop) + " ms" );
            System.out.println( "average fire " + (totalfire / loop) + " ms" );
        } catch ( Exception e ) {
            e.printStackTrace();
        }
    }

    public void test2KRuleFire3Conditions() {
        try {
            int factCount = 50000;
            String file = "2000_rules_3condition.rule";
            int loop = 5;
            long totalload = 0;
            long totalassert = 0;
            long totalfire = 0;
            for ( int c = 0; c < loop; c++ ) {
                long loadStart = System.currentTimeMillis();
                RuleBase ruleBase = readRule( file );
                long loadEnd = System.currentTimeMillis();
                long loadet = loadEnd - loadStart;
                totalload += loadet;
                System.out.println( "time to load " + file + " " + loadet + "ms" );
                WorkingMemory workingMemory = ruleBase.newWorkingMemory();
                ArrayList objects = new ArrayList();
                // create the objects
                for ( int idx = 0; idx < factCount; idx++ ) {
                    Account acc = new Account();
                    acc.setAccountId( "acc" + idx );
                    acc.setTitle( "mr" );
                    acc.setStatus( "standard" );
                    objects.add( acc );
                }
                Iterator itr = objects.iterator();
                long assertStart = System.currentTimeMillis();
                while ( itr.hasNext() ) {
                    workingMemory.assertObject( itr.next() );
                }
                long assertEnd = System.currentTimeMillis();
                long assertet = assertEnd - assertStart;
                totalassert += assertet;
                System.out.println( "time to assert " + assertet + " ms" );
                long fireStart = System.currentTimeMillis();
                workingMemory.fireAllRules();
                long fireEnd = System.currentTimeMillis();
                long fireet = fireEnd - fireStart;
                totalfire += fireet;
                System.out.println( "time to fireAllRules " + fireet + " ms" );
                workingMemory.dispose();
            }
            System.out.println( file );
            System.out.println( "number of objects asserted " + factCount );
            System.out.println( "average load " + (totalload / loop) + " ms" );
            System.out.println( "average assert " + (totalassert / loop) + " ms" );
            System.out.println( "average fire " + (totalfire / loop) + " ms" );
        } catch ( Exception e ) {
            e.printStackTrace();
        }
    }
}