데이터 프로필에 대한 Pub/Sub 메시지 수신 및 파싱

import com.google.api.core.ApiService;
import com.google.cloud.pubsub.v1.AckReplyConsumer;
import com.google.cloud.pubsub.v1.MessageReceiver;
import com.google.cloud.pubsub.v1.Subscriber;
import com.google.privacy.dlp.v2.DataProfilePubSubMessage;
import com.google.protobuf.InvalidProtocolBufferException;
import com.google.pubsub.v1.ProjectSubscriptionName;
import com.google.pubsub.v1.PubsubMessage;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class DataProfilePubSubMessageParser {

  public static void main(String... args) throws Exception {
    String projectId = "PROJECT_ID";
    String subscriptionId = "SUBSCRIPTION_ID";
    int timeoutSeconds = 5;

    // The `ProjectSubscriptionName.of` method creates a fully qualified identifier
    // in the form `projects/{projectId}/subscriptions/{subscriptionId}`.
    ProjectSubscriptionName subscriptionName =
        ProjectSubscriptionName.of(projectId, subscriptionId);

    MessageReceiver receiver =
        (PubsubMessage pubsubMessage, AckReplyConsumer consumer) -> {
          try {
            DataProfilePubSubMessage message = DataProfilePubSubMessage.parseFrom(
                pubsubMessage.getData());
            System.out.println(
                "PubsubMessage with ID: " + pubsubMessage.getMessageId()
                    + "; message size: " + pubsubMessage.getData().size()
                    + "; event: " + message.getEvent()
                    + "; profile name: " + message.getProfile().getName()
                    + "; full resource: " + message.getProfile().getFullResource());
            consumer.ack();
          } catch (InvalidProtocolBufferException e) {
            e.printStackTrace();
          }
        };

    // Create subscriber client.
    Subscriber subscriber = Subscriber.newBuilder(subscriptionName, receiver).build();
    try {
      ApiService apiService = subscriber.startAsync();
      apiService.awaitRunning();
      System.out.printf("Listening for messages on %s for %d seconds.%n", subscriptionName,
          timeoutSeconds);
      subscriber.awaitTerminated(timeoutSeconds, TimeUnit.SECONDS);
    } catch (TimeoutException ignored) {
    } finally {
      subscriber.stopAsync();
    }
  }
}

from google.cloud import pubsub_v1
from concurrent.futures import TimeoutError
from google.cloud import dlp_v2


project_id = "PROJECT_ID"
subscription_id = "SUBSCRIPTION_ID"
timeout = 5.0

subscriber = pubsub_v1.SubscriberClient()
# The `subscription_path` method creates a fully qualified identifier
# in the form `projects/{project_id}/subscriptions/{subscription_id}`
subscription_path = subscriber.subscription_path(project_id, subscription_id)

def callback(message: pubsub_v1.subscriber.message.Message) -> None:
    print(f"Received {message.data}.")
    dlp_msg = dlp_v2.DataProfilePubSubMessage()
    dlp_msg._pb.ParseFromString(message.data)
    print("Parsed message: ", dlp_msg)
    print("--------")
    message.ack()

streaming_pull_future = subscriber.subscribe(subscription_path, callback=callback)
print(f"Listening for messages on {subscription_path} for {timeout} seconds...")

# Wrap subscriber in a 'with' block to automatically call close() when done.
with subscriber:
    try:
        # When `timeout` is not set, result() will block indefinitely,
        # unless an exception is encountered first.
        streaming_pull_future.result(timeout=timeout)
    except TimeoutError:
        streaming_pull_future.cancel()  # Trigger the shutdown.
        streaming_pull_future.result()  # Block until the shutdown is complete.
        print("Done waiting.")