/// <summary>
///
/// <para>CreateFilePubSubNotification:</para>
///
/// <para>Creates file based pub/sub notification</para>
///
/// <para>Check <seealso cref="IBFileServiceInterface.CreateFilePubSubNotification"/> for detailed documentation</para>
///
/// </summary>
public bool CreateFilePubSubNotification(string _BucketName, string _TopicName, string _PathPrefixToListen, List <EBFilePubSubNotificationEventType> _EventsToListen, Action <string> _ErrorMessageAction = null)
{
var EventTypes = new List <string>();
if (_EventsToListen.Contains(EBFilePubSubNotificationEventType.Uploaded))
{
EventTypes.Add("OBJECT_FINALIZE");
}
if (_EventsToListen.Contains(EBFilePubSubNotificationEventType.Deleted))
{
EventTypes.Add("OBJECT_DELETE");
}
try
{
var Created = GSClient.CreateNotification(_BucketName, new Google.Apis.Storage.v1.Data.Notification()
{
PayloadFormat = "JSON_API_V1",
Topic = "//pubsub.googleapis.com/projects/" + ProjectID + "/topics/" + _TopicName,
EventTypes = EventTypes,
ObjectNamePrefix = _PathPrefixToListen
});
if (Created == null)
{
_ErrorMessageAction?.Invoke("BFileServiceGC->CreateFilePubSubNotification: Notification could not be created.");
return(false);
}
}
catch (Exception e)
{
_ErrorMessageAction?.Invoke("BFileServiceGC->CreateFilePubSubNotification: " + e.Message + ", trace: " + e.StackTrace);
return(false);
}
return(true);
}
public void NotificationsOverview()
{
string projectId = _fixture.ProjectId;
string bucket = _fixture.BucketName;
string topicId = "topic-" + Guid.NewGuid().ToString().ToLowerInvariant();
// Sample: NotificationsOverview
// First create a Pub/Sub topic.
PublisherClient publisherClient = PublisherClient.Create();
TopicName topicName = new TopicName(projectId, topicId);
publisherClient.CreateTopic(topicName);
// Prepare the topic for Storage notifications. The Storage Service Account must have Publish permission
// for the topic. The code below adds the service account into the "roles/pubsub.publisher" role for the topic.
// Determine the Storage Service Account name to use in IAM operations.
StorageClient storageClient = StorageClient.Create();
string storageServiceAccount = $"serviceAccount:{storageClient.GetStorageServiceAccountEmail(projectId)}";
// Fetch the IAM policy for the topic.
Iam.V1.Policy policy = publisherClient.GetIamPolicy(topicName.ToString());
var role = "roles/pubsub.publisher";
// Ensure the Storage Service Account is in the publisher role, setting the IAM policy for the topic
// on the server if necessary.
if (policy.AddRoleMember(role, storageServiceAccount))
{
publisherClient.SetIamPolicy(topicName.ToString(), policy);
}
// Now that the topic is ready, we can create a notification configuration for Storage
Notification notification = new Notification
{
Topic = $"//pubsub.googleapis.com/{topicName}",
PayloadFormat = "JSON_API_V1"
};
notification = storageClient.CreateNotification(bucket, notification);
Console.WriteLine($"Created notification ID: {notification.Id}");
// End sample
_fixture.RegisterTopicToDelete(topicName);
}
public void CreateNotification()
{
var projectId = _fixture.ProjectId;
string bucket = _fixture.BucketName;
// This creates the topic, which is most of the work...
var created = _fixture.CreateNotification("prefix2");
var topicId = created.Topic.Split('/').Last();
// Snippet: CreateNotification(string, Notification, *)
TopicName topicName = new TopicName(projectId, topicId);
StorageClient client = StorageClient.Create();
Notification notification = new Notification
{
Topic = $"//pubsub.googleapis.com/{topicName}",
PayloadFormat = "JSON_API_V1"
};
notification = client.CreateNotification(bucket, notification);
Console.WriteLine($"Created notification ID: {notification.Id}");
// End snippet
}