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Codebeispiel

Java

Bevor Sie dieses Beispiel ausprobieren, folgen Sie der Einrichtungsanleitung für Java in der Dataplex-Kurzanleitung zur Verwendung von Clientbibliotheken. Weitere Informationen finden Sie in der Referenzdokumentation zur Dataplex Java API.

Richten Sie die Standardanmeldedaten für Anwendungen ein, um sich bei Dataplex zu authentifizieren. Weitere Informationen finden Sie unter Authentifizierung für eine lokale Entwicklungsumgebung einrichten.

import com.google.cloud.dataplex.v1.CatalogServiceClient;
import com.google.cloud.dataplex.v1.Entry;
import com.google.cloud.dataplex.v1.EntryGroupName;
import com.google.cloud.dataplex.v1.ListEntriesRequest;
import com.google.common.collect.ImmutableList;
import java.io.IOException;
import java.util.List;

public class ListEntries {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "MY_PROJECT_ID";
    // Available locations: https://cloud.google.com/dataplex/docs/locations
    String location = "MY_LOCATION";
    String entryGroupId = "MY_ENTRY_GROUP_ID";

    List<Entry> entries = listEntries(projectId, location, entryGroupId);
    entries.forEach(aspectType -> System.out.println("Entry name: " + aspectType.getName()));
  }

  // Method to list Entries located in projectId, location and entryGroupId
  public static List<Entry> listEntries(String projectId, String location, String entryGroupId)
      throws IOException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests.
    try (CatalogServiceClient client = CatalogServiceClient.create()) {
      ListEntriesRequest listEntriesRequest =
          ListEntriesRequest.newBuilder()
              .setParent(EntryGroupName.of(projectId, location, entryGroupId).toString())
              // A filter on the entries to return. Filters are case-sensitive.
              // You can filter the request by the following fields:
              // * entry_type
              // * entry_source.display_name
              // To learn more about filters in general, see:
              // https://cloud.google.com/sdk/gcloud/reference/topic/filters
              .setFilter("entry_type=projects/dataplex-types/locations/global/entryTypes/generic")
              .build();
      CatalogServiceClient.ListEntriesPagedResponse listEntriesResponse =
          client.listEntries(listEntriesRequest);
      // Paging is implicitly handled by .iterateAll(), all results will be returned
      return ImmutableList.copyOf(listEntriesResponse.iterateAll());
    }
  }
}

Python

Bevor Sie dieses Beispiel ausprobieren, folgen Sie der Einrichtungsanleitung für Python in der Dataplex-Kurzanleitung zur Verwendung von Clientbibliotheken. Weitere Informationen finden Sie in der Referenzdokumentation zur Dataplex Python API.

from typing import List

from google.cloud import dataplex_v1


def list_entries(
    project_id: str, location: str, entry_group_id: str
) -> List[dataplex_v1.Entry]:
    """Method to list Entries located in project_id, location and entry_group_id"""

    # Initialize client that will be used to send requests across threads. This
    # client only needs to be created once, and can be reused for multiple requests.
    # After completing all of your requests, call the "__exit__()" method to safely
    # clean up any remaining background resources. Alternatively, use the client as
    # a context manager.
    with dataplex_v1.CatalogServiceClient() as client:
        # The resource name of the Entries location
        parent = (
            f"projects/{project_id}/locations/{location}/entryGroups/{entry_group_id}"
        )
        list_entries_request = dataplex_v1.ListEntriesRequest(
            parent=parent,
            # A filter on the entries to return. Filters are case-sensitive.
            # You can filter the request by the following fields:
            # * entry_type
            # * entry_source.display_name
            # To learn more about filters in general, see:
            # https://cloud.google.com/sdk/gcloud/reference/topic/filters
            filter="entry_type=projects/dataplex-types/locations/global/entryTypes/generic",
        )

        results = client.list_entries(request=list_entries_request)
        return list(results)


if __name__ == "__main__":
    # TODO(developer): Replace these variables before running the sample.
    project_id = "MY_PROJECT_ID"
    # Available locations: https://cloud.google.com/dataplex/docs/locations
    location = "MY_LOCATION"
    entry_group_id = "MY_ENTRY_GROUP_ID"

    entries = list_entries(project_id, location, entry_group_id)
    for entry in entries:
        print(f"Entry name: {entry.name}")

Nächste Schritte

Informationen zum Suchen und Filtern von Codebeispielen für andere Google Cloud -Produkte finden Sie im Google Cloud -Beispielbrowser.