Package com.google.appengine.api.datastore

Examples of com.google.appengine.api.datastore.Transaction.commit()

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      try {
        entity.setProperty("names", localNames);
       
        datastoreService.put(txn, entity);
       
        txn.commit();

        return ResultType.ADD_SUCCESS;
      } catch (Exception e) {
        _logger.warning("Failure to save entity with names: " + e);
        if (localNames.size() >= 5000) { //python has an error about size, but we'll just artificially limit it to 1000 here
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    //logger.info("Grabando entidad");
    Transaction txn = null;
    try {
      txn = datastore.beginTransaction();
      datastore.put(entity);
      txn.commit();
    } catch (IllegalArgumentException e) {
      logger.fatal(e.getMessage());
    } catch (ConcurrentModificationException e) {
      logger.fatal(e.getMessage());
    } catch (DatastoreFailureException e) {
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    //logger.info("Grabando entidad");
    Transaction txn = null;
    try {
      txn = datastore.beginTransaction();
      datastore.delete(key);
      txn.commit();
    } catch (IllegalArgumentException e) {
      logger.fatal(e.getMessage());
    } catch (ConcurrentModificationException e) {
      logger.fatal(e.getMessage());
    } catch (DatastoreFailureException e) {
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    //logger.info("Grabando entidad");
    Transaction txn = null;
    try {
      txn = datastore.beginTransaction();
      datastore.delete(keys);
      txn.commit();
    } catch (IllegalArgumentException e) {
      logger.fatal(e.getMessage());
    } catch (ConcurrentModificationException e) {
      logger.fatal(e.getMessage());
    } catch (DatastoreFailureException e) {
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      DATASTORE.delete(tx, key);
    } catch (EntityNotFoundException ex) {
      return false;
    } finally {
      if (tx.isActive()) {
        tx.commit();
      }
    }
    FILES.delete(nameToAppEngineFile(filename));
    return true;
  }
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      bidirEntity.setProperty("childVal", "yap");
      ds.put(bidirEntity);

      Transaction txn = EasyMock.createMock(Transaction.class);
      EasyMock.expect(txn.getId()).andReturn("1").times(2);
      txn.commit();
      EasyMock.expectLastCall();
      EasyMock.replay(txn);
      EasyMock.expect(mockDatastore.beginTransaction(EasyMock.isA(TransactionOptions.class))).andReturn(txn);
      // the only get we're going to perform is for the pojo
      EasyMock.expect(mockDatastore.get(txn, pojoEntity.getKey())).andReturn(pojoEntity);
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      ds.put(hasParentKeyPkEntity);

      // the only get we're going to perform is for the pojo
      txn = EasyMock.createMock(Transaction.class);
      EasyMock.expect(txn.getId()).andReturn("1").times(2);
      txn.commit();
      EasyMock.expectLastCall();
      EasyMock.replay(txn);
      EasyMock.expect(mockDatastore.beginTransaction(EasyMock.isA(TransactionOptions.class))).andReturn(txn);
      EasyMock.expect(mockDatastore.get(txn, pojoEntity.getKey())).andReturn(pojoEntity);
      EasyMock.replay(mockDatastore);
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    // overwrite band1
    Band band3 = new Band();
    band3.name = "Kasier Chiefs";
    datastore.store().instance(band3);
    txn.commit();

    txn = datastore.beginTransaction();
    Band band4 = new Band();
    band4.name = "Kasier Chiefs";
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      hasParentKeyPkEntity.setProperty("str", "yag");
      ds.put(hasParentKeyPkEntity);

      Transaction txn = EasyMock.createMock(Transaction.class);
      EasyMock.expect(txn.getId()).andReturn("1").times(2);
      txn.commit();
      EasyMock.expectLastCall();
      EasyMock.replay(txn);
      EasyMock.expect(mockDatastore.beginTransaction(EasyMock.isA(TransactionOptions.class))).andReturn(txn);
      // the only get we're going to perform is for the pojo
      EasyMock.expect(mockDatastore.get(txn, pojoEntity.getKey())).andReturn(pojoEntity);
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      bidirEntity.setProperty("childVal", "yap");
      ds.put(bidirEntity);

      Transaction txn = EasyMock.createMock(Transaction.class);
      EasyMock.expect(txn.getId()).andReturn("1").times(2);
      txn.commit();
      EasyMock.expectLastCall();
      EasyMock.replay(txn);
      EasyMock.expect(mockDatastore.beginTransaction(EasyMock.isA(TransactionOptions.class))).andReturn(txn);
      // the only get we're going to perform is for the pojo
      EasyMock.expect(mockDatastore.get(txn, pojoEntity.getKey())).andReturn(pojoEntity);
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