本文整理汇总了Java中com.google.datastore.v1.RollbackRequest类的典型用法代码示例。如果您正苦于以下问题：Java RollbackRequest类的具体用法？Java RollbackRequest怎么用？Java RollbackRequest使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
RollbackRequest类属于com.google.datastore.v1包，在下文中一共展示了RollbackRequest类的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: rollbackAsync
import com.google.datastore.v1.RollbackRequest; //导入依赖的package包/类
@Override
public ListenableFuture<RollbackResult> rollbackAsync(final ListenableFuture<TransactionResult> txn) {
final ListenableFuture<Response> httpResponse = Futures.transformAsync(txn, result -> {
final ByteString transaction = result.getTransaction();
if (transaction == null) {
throw new DatastoreException("Invalid transaction.");
}
final RollbackRequest.Builder request = RollbackRequest.newBuilder();
final ProtoHttpContent payload = new ProtoHttpContent(request.build());
return ListenableFutureAdapter.asGuavaFuture(prepareRequest("rollback", payload).execute());
});
return Futures.transformAsync(httpResponse, response -> {
if (!isSuccessful(response.getStatusCode())) {
throw new DatastoreException(response.getStatusCode(), response.getResponseBody());
}
final RollbackResponse rollback = RollbackResponse.parseFrom(streamResponse(response));
return Futures.immediateFuture(RollbackResult.build(rollback));
});
}
示例2: rollback
import com.google.datastore.v1.RollbackRequest; //导入依赖的package包/类
public RollbackResponse rollback(RollbackRequest request) throws DatastoreException {
try (InputStream is = remoteRpc.call("rollback", request)) {
return RollbackResponse.parseFrom(is);
} catch (IOException exception) {
throw invalidResponseException("rollback", exception);
}
}
示例3: rollback
import com.google.datastore.v1.RollbackRequest; //导入依赖的package包/类
@Test
public void rollback() throws Exception {
RollbackRequest.Builder request = RollbackRequest.newBuilder();
request.setTransaction(ByteString.copyFromUtf8("project-id"));
RollbackResponse.Builder response = RollbackResponse.newBuilder();
expectRpc("rollback", request.build(), response.build());
}