Cloud Data Fusion API C++ Client Library
An idiomatic C++ client library for the Cloud Data Fusion API, a fully-managed, cloud native, enterprise data integration service for quickly building and managing data pipelines.
While this library is GA, please note that the Google Cloud C++ client libraries do not follow Semantic Versioning.
Quickstart
The following shows the code that you'll run in the google/cloud/datafusion/quickstart/ directory, which should give you a taste of the Cloud Data Fusion API C++ client library API.
#include "google/cloud/datafusion/v1/data_fusion_client.h"
#include "google/cloud/location.h"
#include <iostream>
int main(int argc, char* argv[]) try {
  if (argc != 3) {
    std::cerr << "Usage: " << argv[0] << " project-id location-id\n";
    return 1;
  }
  auto const location = google::cloud::Location(argv[1], argv[2]);
  namespace datafusion = ::google::cloud::datafusion_v1;
  auto client =
      datafusion::DataFusionClient(datafusion::MakeDataFusionConnection());
  for (auto av : client.ListAvailableVersions(location.FullName())) {
    if (!av) throw std::move(av).status();
    std::cout << av->DebugString() << "\n";
  }
  return 0;
} catch (google::cloud::Status const& status) {
  std::cerr << "google::cloud::Status thrown: " << status << "\n";
  return 1;
}
Main classes
The main class in this library is datafusion_v1::DataFusionClient. All RPCs are exposed as member functions of this class. Other classes provide helpers, configuration parameters, and infrastructure to mock datafusion_v1::DataFusionClient when testing your application.
More Information
- Error Handling - describes how the library reports errors.
- How to Override the Default Endpoint - describes how to override the default endpoint.
- How to Override the Authentication Credentials - describes how to change the authentication credentials used by the library.
- Override Retry, Backoff, and Idempotency Policies - describes how to change the default retry policies.
- Environment Variables - describes environment variables that can configure the behavior of the library.