Reference documentation and code samples for the Cloud Pub/Sub API module Google::Cloud.
Methods
.pubsub
def
self
.
pubsub
(
project_id
=
nil
,
credentials
=
nil
,
scope
:
nil
,
timeout
:
nil
)
-
>
Google
::
Cloud
::
PubSub
::
Project
Creates a new object for connecting to the Pub/Sub service. Each call creates a new connection.
For more information on connecting to Google Cloud see the Authentication Guide .
- project_id(String) — Project identifier for the Pub/Sub service you are connecting to. If not present, the default project for the credentials is used.
- credentials(Google::Auth::Credentials) — A Google::Auth::Credentials
object. (See PubSub::Credentials
)
@note Warning: Passing a
Stringto a keyfile path or aHashof credentials is deprecated. Providing an unvalidated credential configuration to Google APIs can compromise the security of your systems and data.@example
# The recommended way to provide credentials is to use the
make_credsmethod # on the appropriate credentials class for your environment.require "googleauth"
credentials = ::Google::Auth::ServiceAccountCredentials.make_creds( json_key_io: ::File.open("/path/to/keyfile.json") )
pubsub = Google::Cloud::Pubsub.new project_id: "my-project", credentials: credentials
- scope(String, Array<String>) (defaults to: nil)
—
The OAuth 2.0 scopes controlling the set of resources and operations that the connection can access. See Using OAuth 2.0 to Access Google APIs .
The default scope is:
-
https://www.googleapis.com/auth/pubsub
-
- timeout(Numeric) (defaults to: nil) — Default timeout to use in requests. Optional.
require "google/cloud" pubsub = Google :: Cloud . pubsub publisher = pubsub . publisher "my-topic" publisher . publish "task completed"
#pubsub
def
pubsub
(
scope
:
nil
,
timeout
:
nil
)
-
>
Google
::
Cloud
::
PubSub
::
Project
Creates a new object for connecting to the Pub/Sub service. Each call creates a new connection.
For more information on connecting to Google Cloud see the Authentication Guide .
- scope(String, Array<String>) (defaults to: nil)
—
The OAuth 2.0 scopes controlling the set of resources and operations that the connection can access. See Using OAuth 2.0 to Access Google APIs .
The default scope is:
-
https://www.googleapis.com/auth/pubsub
-
- timeout(Numeric) (defaults to: nil) — Default timeout to use in requests. Optional.
require "google/cloud" gcloud = Google :: Cloud . new pubsub = gcloud . pubsub topic_admin = pubsub . topic_admin publisher = pubsub . publisher "my-topic" publisher . publish "task completed"
The default scope can be overridden with the scope
option:
require "google/cloud" gcloud = Google :: Cloud . new platform_scope = "https://www.googleapis.com/auth/cloud-platform" pubsub = gcloud . pubsub scope : platform_scope
Constants
Pubsub
value:
PubSub
Legacy veneer namespace

