Examples of org.hibernate.ogm.dialect.batch.spi.OperationsQueue

Package org.hibernate.ogm.dialect.batch.spi

Examples of org.hibernate.ogm.dialect.batch.spi.OperationsQueue

org.hibernate.ogm.dialect.batch.spi.OperationsQueue
A queue for {@link Operation}.
It keeps track of the element that are going to be affected by an {@link InsertOrUpdateTupleOperation}. The queue can be closed, in that case it will throw an exception when trying to add or poll an operation. @author Guillaume Scheibel <guillaume.scheibel@gmail.com> @author Davide D'Alto <davide@hibernate.org>

    return result;
  }


  @Override
  public void executeBatch(OperationsQueue queue) {
    OperationsQueue newQueue = new OperationsQueue();
    StringBuilder sb = new StringBuilder();


    if ( !queue.isClosed() ) {
      Operation operation = queue.poll();
      while ( operation != null ) {
        newQueue.add( operation );


        if ( operation instanceof InsertOrUpdateTupleOperation ) {
          sb.append( "InsertOrUpdateTuple(" ).append( ( (InsertOrUpdateTupleOperation) operation ).getEntityKey() ).append( " )" );
        }
        else if ( operation instanceof RemoveTupleOperation ) {

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      return null;
    }
  }


  private boolean isInTheQueue(EntityKey key, TupleContext tupleContext) {
    OperationsQueue queue = tupleContext.getOperationsQueue();
    return queue != null && queue.contains( key );
  }

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  public BatchOperationsDelegator(BatchableGridDialect dialect) {
    super( dialect );
  }


  public void prepareBatch() {
    operationQueueLocal.set( new OperationsQueue() );
  }

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  public void clearBatch() {
    operationQueueLocal.remove();
  }


  private OperationsQueue getOperationQueue() {
    OperationsQueue operationsQueue = operationQueueLocal.get();
    if ( operationsQueue == null ) {
      return OperationsQueue.CLOSED_QUEUE;
    }
    else {
      return operationsQueue;

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  private OperationsQueue queue;


  @Before
  public void init() {
    queue = new OperationsQueue();
  }

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      return null;
    }
  }


  private boolean isInTheQueue(EntityKey key, TupleContext tupleContext) {
    OperationsQueue queue = tupleContext.getOperationsQueue();
    return queue != null && queue.contains( key );
  }

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  public BatchOperationsDelegator(BatchableGridDialect dialect) {
    super( dialect );
  }


  public void prepareBatch() {
    operationQueueLocal.set( new OperationsQueue() );
  }

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  public void clearBatch() {
    operationQueueLocal.remove();
  }


  private OperationsQueue getOperationQueue() {
    OperationsQueue operationsQueue = operationQueueLocal.get();
    if ( operationsQueue == null ) {
      return OperationsQueue.CLOSED_QUEUE;
    }
    else {
      return operationsQueue;

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org.hibernate.ogm.test.batch.OperationsQueueTest

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