Module: Google::Cloud

Defined in:
lib/google-cloud-spanner.rb,
lib/google/cloud/spanner.rb,
lib/google/cloud/spanner/data.rb,
lib/google/cloud/spanner/pool.rb,
lib/google/cloud/spanner/range.rb,
lib/google/cloud/spanner/client.rb,
lib/google/cloud/spanner/commit.rb,
lib/google/cloud/spanner/errors.rb,
lib/google/cloud/spanner/fields.rb,
lib/google/cloud/spanner/policy.rb,
lib/google/cloud/spanner/convert.rb,
lib/google/cloud/spanner/project.rb,
lib/google/cloud/spanner/results.rb,
lib/google/cloud/spanner/service.rb,
lib/google/cloud/spanner/session.rb,
lib/google/cloud/spanner/version.rb,
lib/google/cloud/spanner/database.rb,
lib/google/cloud/spanner/instance.rb,
lib/google/cloud/spanner/snapshot.rb,
lib/google/cloud/spanner/credentials.rb,
lib/google/cloud/spanner/transaction.rb,
lib/google/cloud/spanner/database/job.rb,
lib/google/cloud/spanner/instance/job.rb,
lib/google/cloud/spanner/database/list.rb,
lib/google/cloud/spanner/instance/list.rb,
lib/google/cloud/spanner/instance/config.rb,
lib/google/cloud/spanner/v1/spanner_client.rb,
lib/google/cloud/spanner/instance/config/list.rb,
lib/google/cloud/spanner/admin/database/v1/database_admin_client.rb,
lib/google/cloud/spanner/admin/instance/v1/instance_admin_client.rb

Defined Under Namespace

Modules: Spanner

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.spanner(project = nil, keyfile = nil, scope: nil, timeout: nil, client_config: nil) ⇒ Google::Cloud::Spanner::Project

Creates a new object for connecting to the Spanner service. Each call creates a new connection.

For more information on connecting to Google Cloud see the Authentication Guide.

Examples:

require "google/cloud"

spanner = Google::Cloud.spanner

Parameters:

  • project (String) (defaults to: nil) —

    Project identifier for the Spanner service you are connecting to.

  • keyfile (String, Hash) (defaults to: nil) —

    Keyfile downloaded from Google Cloud. If file path the file must be readable.

  • scope (String, Array<String>) —

    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 scopes are:

    • https://www.googleapis.com/auth/spanner
    • https://www.googleapis.com/auth/spanner.data
  • timeout (Integer) —

    Default timeout to use in requests. Optional.

  • client_config (Hash) —

    A hash of values to override the default behavior of the API client. Optional.

Returns:



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# File 'lib/google-cloud-spanner.rb', line 98

def self.spanner project = nil, keyfile = nil, scope: nil, timeout: nil,
                 client_config: nil
  require "google/cloud/spanner"
  Google::Cloud::Spanner.new project: project, keyfile: keyfile,
                             scope: scope, timeout: timeout,
                             client_config: client_config
end

Instance Method Details

#spanner(scope: nil, timeout: nil, client_config: nil) ⇒ Google::Cloud::Spanner::Project

Creates a new object for connecting to the Spanner service. Each call creates a new connection.

For more information on connecting to Google Cloud see the Authentication Guide.

Examples:

require "google/cloud"

gcloud = Google::Cloud.new
spanner = gcloud.spanner

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"
spanner = gcloud.spanner scope: platform_scope

Parameters:

  • scope (String, Array<String>) —

    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 scopes are:

    • https://www.googleapis.com/auth/spanner
    • https://www.googleapis.com/auth/spanner.data
  • timeout (Integer) —

    Default timeout to use in requests. Optional.

  • client_config (Hash) —

    A hash of values to override the default behavior of the API client. Optional.

Returns:



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# File 'lib/google-cloud-spanner.rb', line 61

def spanner scope: nil, timeout: nil, client_config: nil
  Google::Cloud.spanner @project, @keyfile, scope: scope,
                                            timeout: (timeout || @timeout),
                                            client_config: client_config
end