Package org.hibernate.id.enhanced

Examples of org.hibernate.id.enhanced.Optimizer

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    }

    @Override
    public int getNextId(String counterName) {
        final int id;
        final Optimizer counterOptimizer = this.getCounterOptimizer(counterName);
        synchronized (counterOptimizer) {
            id = getNextIdInternal(counterOptimizer, counterName);
        }
       
        return id;
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  }

  public void testBasicNoOptimizerUsage() {
    // test historic sequence behavior, where the initial values start at 1...
    SourceMock sequence = new SourceMock( 1 );
    Optimizer optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.NONE, Long.class, 1 );
    for ( int i = 1; i < 11; i++ ) {
      final Long next = ( Long ) optimizer.generate( sequence );
      assertEquals( i, next.intValue() );
    }
    assertEquals( 10, sequence.getTimesCalled() );
    assertEquals( 10, sequence.getCurrentValue() );

    // test historic table behavior, where the initial values started at 0 (we now force 1 to be the first used id value)
    sequence = new SourceMock( 0 );
    optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.NONE, Long.class, 1 );
    for ( int i = 1; i < 11; i++ ) {
      final Long next = ( Long ) optimizer.generate( sequence );
      assertEquals( i, next.intValue() );
    }
    assertEquals( 11, sequence.getTimesCalled() ); // an extra time to get to 1 initially
    assertEquals( 10, sequence.getCurrentValue() );
  }
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    int increment = 10;
    Long next;

    // test historic sequence behavior, where the initial values start at 1...
    SourceMock sequence = new SourceMock( 1 );
    Optimizer optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.HILO, Long.class, increment );
    for ( int i = 1; i <= increment; i++ ) {
      next = ( Long ) optimizer.generate( sequence );
      assertEquals( i, next.intValue() );
    }
    assertEquals( 1, sequence.getTimesCalled() ); // once to initialze state
    assertEquals( 1, sequence.getCurrentValue() );
    // force a "clock over"
    next = ( Long ) optimizer.generate( sequence );
    assertEquals( 11, next.intValue() );
    assertEquals( 2, sequence.getTimesCalled() );
    assertEquals( 2, sequence.getCurrentValue() );

    // test historic table behavior, where the initial values started at 0 (we now force 1 to be the first used id value)
    sequence = new SourceMock( 0 );
    optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.HILO, Long.class, increment );
    for ( int i = 1; i <= increment; i++ ) {
      next = ( Long ) optimizer.generate( sequence );
      assertEquals( i, next.intValue() );
    }
    assertEquals( 2, sequence.getTimesCalled() ); // here have have an extra call to get to 1 initially
    assertEquals( 1, sequence.getCurrentValue() );
    // force a "clock over"
    next = ( Long ) optimizer.generate( sequence );
    assertEquals( 11, next.intValue() );
    assertEquals( 3, sequence.getTimesCalled() );
    assertEquals( 2, sequence.getCurrentValue() );
  }
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  public void testBasicPooledOptimizerUsage() {
    Long next;
    // test historic sequence behavior, where the initial values start at 1...
    SourceMock sequence = new SourceMock( 1, 10 );
    Optimizer optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.POOL, Long.class, 10 );
    for ( int i = 1; i < 11; i++ ) {
      next = ( Long ) optimizer.generate( sequence );
      assertEquals( i, next.intValue() );
    }
    assertEquals( 2, sequence.getTimesCalled() ); // twice to initialze state
    assertEquals( 11, sequence.getCurrentValue() );
    // force a "clock over"
    next = ( Long ) optimizer.generate( sequence );
    assertEquals( 11, next.intValue() );
    assertEquals( 3, sequence.getTimesCalled() );
    assertEquals( 21, sequence.getCurrentValue() );
  }
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Related Classes of org.hibernate.id.enhanced.Optimizer

  • org.hibernate.test.id.enhanced.OptimizerUnitTest
  • org.hibernate.test.idgen.enhanced.OptimizerUnitTest
  • org.jasig.portal.utils.HibernateStyleCounterStore
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