Examples of org.drools.StatefulSession.dispose()

org.drools.StatefulSession.dispose()
Forces the workingMemory to be disconnected from the rulebase (not calling this may cause resource leaks).


            try {
                session = ruleBase.newStatefulSession();
            } finally {
                if (session != null) {
                    session.dispose();
                }
            }
        }
    }
}

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                final long start = System.currentTimeMillis();
    
                final Stage stage = new Stage( Stage.DUPLICATE );
                session.insert( stage );
                session.fireAllRules();
                session.dispose();
                final long end = System.currentTimeMillis();
                System.out.println( end - start );
            }
        } catch ( final Throwable t ) {
            t.printStackTrace();

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        for (Line l : lines) {
            session.insert( l );
        }
        session.insert( new Stage( Stage.DUPLICATE ) );
        session.fireAllRules();
        session.dispose();
    }


    private RuleBase readRule() throws Exception,
            DroolsParserException,
            RuleIntegrationException,

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        conf.setKeepReference( true ); // this is just for documentation purposes, since the default value is "true"
        try {
            for ( i = 0; i < 300000; i++ ) {
                final StatefulSession session = ruleBase.newStatefulSession( conf,
                                                                             null );
                session.dispose();
            }
        } catch ( Throwable e ) {
            System.out.println( "Error at: " + i );
            e.printStackTrace();
            fail( "Should not raise any error or exception." );

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        assertEquals( bob.getObject(),
                      list.get( 1 ) );
        assertEquals( "stilton",
                      list.get( 2 ) );


        session.dispose();


    }


    @Test
    public void testSerializationOfIndexedWM() throws Exception {

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                             ksession );
        baos.close();


        GlobalResolver resolver = session.getGlobalResolver();
        byte[] serializedRulebase = DroolsStreamUtils.streamOut( ruleBase );
        session.dispose();


        // now deserialize the rulebase, deserialize the session and test it
        ruleBase = (RuleBase) DroolsStreamUtils.streamIn( serializedRulebase );


        marshaller = MarshallerFactory.newMarshaller( new KnowledgeBaseImpl( ruleBase ) );

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                                                                    ruleBase );


        serializedRulebase = DroolsStreamUtils.streamOut( ruleBase );


        // dispose session
        session.dispose();


    }


    /*
     *  Here I am inserting data points(e.g. Cheese) with  'stilton' / 'brie' as type value.

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                             ksession );
        baos.close();


        byte[] serializedRulebase = DroolsStreamUtils.streamOut( ruleBase );


        session.dispose();


        assertEquals( 1,
                      results.size() );
        assertEquals( stilton1.getObject(),
                      results.get( 0 ) );

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        session = SerializationHelper.getSerialisedStatefulSession( session,
                                                                    ruleBase );
        serializedRulebase = DroolsStreamUtils.streamOut( ruleBase );


        session.dispose();
    }


    /*
     *  Works Fine if both the scenarios mentioned above are skipped.
     */

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        marshaller.marshall( baos,
                             ksession );
        baos.close();
        byte[] serializedRulebase = DroolsStreamUtils.streamOut( ruleBase );


        session.dispose();


        assertEquals( 1,
                      results.size() );
        assertEquals( stilton1.getObject(),
                      results.get( 0 ) );

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