Examples with TransactDeleteItemEnhancedRequest software.amazon.awssdk.enhanced.dynamodb.model.TransactDeleteItemEnhancedRequest used on opensource projects

Example 1 with TransactDeleteItemEnhancedRequest

use of software.amazon.awssdk.enhanced.dynamodb.model.TransactDeleteItemEnhancedRequest in project aws-sdk-java-v2 by aws.

the class DeleteItemOperation method generateRequest.

@Override
public DeleteItemRequest generateRequest(TableSchema<T> tableSchema, OperationContext operationContext, DynamoDbEnhancedClientExtension extension) {
    if (!TableMetadata.primaryIndexName().equals(operationContext.indexName())) {
        throw new IllegalArgumentException("DeleteItem cannot be executed against a secondary index.");
    }
    Key key = request.map(DeleteItemEnhancedRequest::key, TransactDeleteItemEnhancedRequest::key);
    DeleteItemRequest.Builder requestBuilder = DeleteItemRequest.builder().tableName(operationContext.tableName()).key(key.keyMap(tableSchema, operationContext.indexName())).returnValues(ReturnValue.ALL_OLD);
    if (request.left().isPresent()) {
        requestBuilder = addPlainDeleteItemParameters(requestBuilder, request.left().get());
    }
    requestBuilder = addExpressionsIfExist(requestBuilder);
    return requestBuilder.build();
}

Example 2 with TransactDeleteItemEnhancedRequest

use of software.amazon.awssdk.enhanced.dynamodb.model.TransactDeleteItemEnhancedRequest in project aws-sdk-java-v2 by aws.

the class TransactWriteItemsTest method mixedCommands_returnValuesOnConditionCheckFailureSet_allConditionsFail.

@Test
public void mixedCommands_returnValuesOnConditionCheckFailureSet_allConditionsFail() {
    mappedTable1.putItem(r -> r.item(RECORDS_1.get(0)));
    mappedTable1.putItem(r -> r.item(RECORDS_1.get(1)));
    mappedTable2.putItem(r -> r.item(RECORDS_2.get(0)));
    Expression conditionExpression = Expression.builder().expression("#attribute = :attribute").expressionValues(singletonMap(":attribute", stringValue("99"))).expressionNames(singletonMap("#attribute", "attribute")).build();
    Key key0 = Key.builder().partitionValue(0).build();
    Key key1 = Key.builder().partitionValue(1).build();
    ReturnValuesOnConditionCheckFailure returnValues = ReturnValuesOnConditionCheckFailure.ALL_OLD;
    TransactPutItemEnhancedRequest<Record2> putItemRequest = TransactPutItemEnhancedRequest.builder(Record2.class).conditionExpression(conditionExpression).item(RECORDS_2.get(0)).returnValuesOnConditionCheckFailure(returnValues).build();
    TransactUpdateItemEnhancedRequest<Record1> updateItemRequest = TransactUpdateItemEnhancedRequest.builder(Record1.class).conditionExpression(conditionExpression).item(RECORDS_1.get(0)).returnValuesOnConditionCheckFailure(returnValues).build();
    TransactDeleteItemEnhancedRequest deleteItemRequest = TransactDeleteItemEnhancedRequest.builder().key(key1).conditionExpression(conditionExpression).returnValuesOnConditionCheckFailure(returnValues).build();
    TransactWriteItemsEnhancedRequest transactWriteItemsEnhancedRequest = TransactWriteItemsEnhancedRequest.builder().addPutItem(mappedTable2, putItemRequest).addUpdateItem(mappedTable1, updateItemRequest).addConditionCheck(mappedTable1, ConditionCheck.builder().key(key0).conditionExpression(conditionExpression).returnValuesOnConditionCheckFailure(returnValues).build()).addDeleteItem(mappedTable1, deleteItemRequest).build();
    try {
        enhancedClient.transactWriteItems(transactWriteItemsEnhancedRequest);
        fail("Expected TransactionCanceledException to be thrown");
    } catch (TransactionCanceledException e) {
        List<CancellationReason> cancellationReasons = e.cancellationReasons();
        assertThat(cancellationReasons.size(), is(4));
        cancellationReasons.forEach(r -> assertThat(r.item().isEmpty(), is(false)));
    }
}