Class: Google::Cloud::Pubsub::V1::PublisherClient
- Inherits:
-
Object
- Object
- Google::Cloud::Pubsub::V1::PublisherClient
- Defined in:
- lib/google/cloud/pubsub/v1/publisher_client.rb
Overview
The service that an application uses to manipulate topics, and to send messages to a topic.
Constant Summary collapse
- SERVICE_ADDRESS =
The default address of the service.
"pubsub.googleapis.com".freeze
- DEFAULT_SERVICE_PORT =
The default port of the service.
443
- GRPC_INTERCEPTORS =
The default set of gRPC interceptors.
[]
- DEFAULT_TIMEOUT =
30
- ALL_SCOPES =
The scopes needed to make gRPC calls to all of the methods defined in this service.
[ "https://www.googleapis.com/auth/cloud-platform", "https://www.googleapis.com/auth/pubsub" ].freeze
Class Method Summary collapse
-
.project_path(project) ⇒ String
Returns a fully-qualified project resource name string.
-
.topic_path(project, topic) ⇒ String
Returns a fully-qualified topic resource name string.
Instance Method Summary collapse
-
#create_topic(name, labels: nil, message_storage_policy: nil, options: nil) {|result, operation| ... } ⇒ Google::Pubsub::V1::Topic
Creates the given topic with the given name.
-
#delete_topic(topic, options: nil) {|result, operation| ... } ⇒ Object
Deletes the topic with the given name.
-
#get_iam_policy(resource, options: nil) {|result, operation| ... } ⇒ Google::Iam::V1::Policy
Gets the access control policy for a resource.
-
#get_topic(topic, options: nil) {|result, operation| ... } ⇒ Google::Pubsub::V1::Topic
Gets the configuration of a topic.
-
#initialize(credentials: nil, scopes: ALL_SCOPES, client_config: {}, timeout: DEFAULT_TIMEOUT, metadata: nil, exception_transformer: nil, lib_name: nil, lib_version: "") ⇒ PublisherClient
constructor
A new instance of PublisherClient.
-
#list_topic_subscriptions(topic, page_size: nil, options: nil) {|result, operation| ... } ⇒ Google::Gax::PagedEnumerable<String>
Lists the names of the subscriptions on this topic.
-
#list_topics(project, page_size: nil, options: nil) {|result, operation| ... } ⇒ Google::Gax::PagedEnumerable<Google::Pubsub::V1::Topic>
Lists matching topics.
-
#publish(topic, messages, options: nil) {|result, operation| ... } ⇒ Google::Pubsub::V1::PublishResponse
Adds one or more messages to the topic.
-
#set_iam_policy(resource, policy, options: nil) {|result, operation| ... } ⇒ Google::Iam::V1::Policy
Sets the access control policy on the specified resource.
-
#test_iam_permissions(resource, permissions, options: nil) {|result, operation| ... } ⇒ Google::Iam::V1::TestIamPermissionsResponse
Returns permissions that a caller has on the specified resource.
-
#update_topic(topic, update_mask, options: nil) {|result, operation| ... } ⇒ Google::Pubsub::V1::Topic
Updates an existing topic.
Constructor Details
#initialize(credentials: nil, scopes: ALL_SCOPES, client_config: {}, timeout: DEFAULT_TIMEOUT, metadata: nil, exception_transformer: nil, lib_name: nil, lib_version: "") ⇒ PublisherClient
Returns a new instance of PublisherClient
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# File 'lib/google/cloud/pubsub/v1/publisher_client.rb', line 150 def initialize \ credentials: nil, scopes: ALL_SCOPES, client_config: {}, timeout: DEFAULT_TIMEOUT, metadata: nil, exception_transformer: nil, lib_name: nil, lib_version: "" # These require statements are intentionally placed here to initialize # the gRPC module only when it's required. # See https://github.com/googleapis/toolkit/issues/446 require "google/gax/grpc" require "google/iam/v1/iam_policy_services_pb" require "google/pubsub/v1/pubsub_services_pb" credentials ||= Google::Cloud::Pubsub::V1::Credentials.default if credentials.is_a?(String) || credentials.is_a?(Hash) updater_proc = Google::Cloud::Pubsub::V1::Credentials.new(credentials).updater_proc end if credentials.is_a?(GRPC::Core::Channel) channel = credentials end if credentials.is_a?(GRPC::Core::ChannelCredentials) chan_creds = credentials end if credentials.is_a?(Proc) updater_proc = credentials end if credentials.is_a?(Google::Auth::Credentials) updater_proc = credentials.updater_proc end package_version = Gem.loaded_specs['google-cloud-pubsub'].version.version google_api_client = "gl-ruby/#{RUBY_VERSION}" google_api_client << " #{lib_name}/#{lib_version}" if lib_name google_api_client << " gapic/#{package_version} gax/#{Google::Gax::VERSION}" google_api_client << " grpc/#{GRPC::VERSION}" google_api_client.freeze headers = { :"x-goog-api-client" => google_api_client } headers.merge!() unless .nil? client_config_file = Pathname.new(__dir__).join( "publisher_client_config.json" ) defaults = client_config_file.open do |f| Google::Gax.construct_settings( "google.pubsub.v1.Publisher", JSON.parse(f.read), client_config, Google::Gax::Grpc::STATUS_CODE_NAMES, timeout, bundle_descriptors: BUNDLE_DESCRIPTORS, page_descriptors: PAGE_DESCRIPTORS, errors: Google::Gax::Grpc::API_ERRORS, metadata: headers ) end # Allow overriding the service path/port in subclasses. service_path = self.class::SERVICE_ADDRESS port = self.class::DEFAULT_SERVICE_PORT interceptors = self.class::GRPC_INTERCEPTORS @iam_policy_stub = Google::Gax::Grpc.create_stub( service_path, port, chan_creds: chan_creds, channel: channel, updater_proc: updater_proc, scopes: scopes, interceptors: interceptors, &Google::Iam::V1::IAMPolicy::Stub.method(:new) ) @publisher_stub = Google::Gax::Grpc.create_stub( service_path, port, chan_creds: chan_creds, channel: channel, updater_proc: updater_proc, scopes: scopes, interceptors: interceptors, &Google::Pubsub::V1::Publisher::Stub.method(:new) ) @create_topic = Google::Gax.create_api_call( @publisher_stub.method(:create_topic), defaults["create_topic"], exception_transformer: exception_transformer ) @update_topic = Google::Gax.create_api_call( @publisher_stub.method(:update_topic), defaults["update_topic"], exception_transformer: exception_transformer ) @publish = Google::Gax.create_api_call( @publisher_stub.method(:publish), defaults["publish"], exception_transformer: exception_transformer ) @get_topic = Google::Gax.create_api_call( @publisher_stub.method(:get_topic), defaults["get_topic"], exception_transformer: exception_transformer ) @list_topics = Google::Gax.create_api_call( @publisher_stub.method(:list_topics), defaults["list_topics"], exception_transformer: exception_transformer ) @list_topic_subscriptions = Google::Gax.create_api_call( @publisher_stub.method(:list_topic_subscriptions), defaults["list_topic_subscriptions"], exception_transformer: exception_transformer ) @delete_topic = Google::Gax.create_api_call( @publisher_stub.method(:delete_topic), defaults["delete_topic"], exception_transformer: exception_transformer ) @set_iam_policy = Google::Gax.create_api_call( @iam_policy_stub.method(:set_iam_policy), defaults["set_iam_policy"], exception_transformer: exception_transformer ) @get_iam_policy = Google::Gax.create_api_call( @iam_policy_stub.method(:get_iam_policy), defaults["get_iam_policy"], exception_transformer: exception_transformer ) @test_iam_permissions = Google::Gax.create_api_call( @iam_policy_stub.method(:test_iam_permissions), defaults["test_iam_permissions"], exception_transformer: exception_transformer ) end |
Class Method Details
.project_path(project) ⇒ String
Returns a fully-qualified project resource name string.
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# File 'lib/google/cloud/pubsub/v1/publisher_client.rb', line 115 def self.project_path project PROJECT_PATH_TEMPLATE.render( :"project" => project ) end |
.topic_path(project, topic) ⇒ String
Returns a fully-qualified topic resource name string.
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# File 'lib/google/cloud/pubsub/v1/publisher_client.rb', line 105 def self.topic_path project, topic TOPIC_PATH_TEMPLATE.render( :"project" => project, :"topic" => topic ) end |
Instance Method Details
#create_topic(name, labels: nil, message_storage_policy: nil, options: nil) {|result, operation| ... } ⇒ Google::Pubsub::V1::Topic
Creates the given topic with the given name. See the resource name rules.
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# File 'lib/google/cloud/pubsub/v1/publisher_client.rb', line 326 def create_topic \ name, labels: nil, message_storage_policy: nil, options: nil, &block req = { name: name, labels: labels, message_storage_policy: }.delete_if { |_, v| v.nil? } req = Google::Gax::to_proto(req, Google::Pubsub::V1::Topic) @create_topic.call(req, , &block) end |
#delete_topic(topic, options: nil) {|result, operation| ... } ⇒ Object
Deletes the topic with the given name. Returns +NOT_FOUND+ if the topic does not exist. After a topic is deleted, a new topic may be created with the same name; this is an entirely new topic with none of the old configuration or subscriptions. Existing subscriptions to this topic are not deleted, but their +topic+ field is set to +deleted-topic+.
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# File 'lib/google/cloud/pubsub/v1/publisher_client.rb', line 595 def delete_topic \ topic, options: nil, &block req = { topic: topic }.delete_if { |_, v| v.nil? } req = Google::Gax::to_proto(req, Google::Pubsub::V1::DeleteTopicRequest) @delete_topic.call(req, , &block) nil end |
#get_iam_policy(resource, options: nil) {|result, operation| ... } ⇒ Google::Iam::V1::Policy
Gets the access control policy for a resource. Returns an empty policy if the resource exists and does not have a policy set.
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# File 'lib/google/cloud/pubsub/v1/publisher_client.rb', line 675 def get_iam_policy \ resource, options: nil, &block req = { resource: resource }.delete_if { |_, v| v.nil? } req = Google::Gax::to_proto(req, Google::Iam::V1::GetIamPolicyRequest) @get_iam_policy.call(req, , &block) end |
#get_topic(topic, options: nil) {|result, operation| ... } ⇒ Google::Pubsub::V1::Topic
Gets the configuration of a topic.
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# File 'lib/google/cloud/pubsub/v1/publisher_client.rb', line 451 def get_topic \ topic, options: nil, &block req = { topic: topic }.delete_if { |_, v| v.nil? } req = Google::Gax::to_proto(req, Google::Pubsub::V1::GetTopicRequest) @get_topic.call(req, , &block) end |
#list_topic_subscriptions(topic, page_size: nil, options: nil) {|result, operation| ... } ⇒ Google::Gax::PagedEnumerable<String>
Lists the names of the subscriptions on this topic.
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# File 'lib/google/cloud/pubsub/v1/publisher_client.rb', line 559 def list_topic_subscriptions \ topic, page_size: nil, options: nil, &block req = { topic: topic, page_size: page_size }.delete_if { |_, v| v.nil? } req = Google::Gax::to_proto(req, Google::Pubsub::V1::ListTopicSubscriptionsRequest) @list_topic_subscriptions.call(req, , &block) end |
#list_topics(project, page_size: nil, options: nil) {|result, operation| ... } ⇒ Google::Gax::PagedEnumerable<Google::Pubsub::V1::Topic>
Lists matching topics.
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# File 'lib/google/cloud/pubsub/v1/publisher_client.rb', line 504 def list_topics \ project, page_size: nil, options: nil, &block req = { project: project, page_size: page_size }.delete_if { |_, v| v.nil? } req = Google::Gax::to_proto(req, Google::Pubsub::V1::ListTopicsRequest) @list_topics.call(req, , &block) end |
#publish(topic, messages, options: nil) {|result, operation| ... } ⇒ Google::Pubsub::V1::PublishResponse
Adds one or more messages to the topic. Returns +NOT_FOUND+ if the topic does not exist. The message payload must not be empty; it must contain either a non-empty data field, or at least one attribute.
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# File 'lib/google/cloud/pubsub/v1/publisher_client.rb', line 418 def publish \ topic, , options: nil, &block req = { topic: topic, messages: }.delete_if { |_, v| v.nil? } req = Google::Gax::to_proto(req, Google::Pubsub::V1::PublishRequest) @publish.call(req, , &block) end |
#set_iam_policy(resource, policy, options: nil) {|result, operation| ... } ⇒ Google::Iam::V1::Policy
Sets the access control policy on the specified resource. Replaces any existing policy.
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# File 'lib/google/cloud/pubsub/v1/publisher_client.rb', line 639 def set_iam_policy \ resource, policy, options: nil, &block req = { resource: resource, policy: policy }.delete_if { |_, v| v.nil? } req = Google::Gax::to_proto(req, Google::Iam::V1::SetIamPolicyRequest) @set_iam_policy.call(req, , &block) end |
#test_iam_permissions(resource, permissions, options: nil) {|result, operation| ... } ⇒ Google::Iam::V1::TestIamPermissionsResponse
Returns permissions that a caller has on the specified resource. If the resource does not exist, this will return an empty set of permissions, not a NOT_FOUND error.
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# File 'lib/google/cloud/pubsub/v1/publisher_client.rb', line 717 def \ resource, , options: nil, &block req = { resource: resource, permissions: }.delete_if { |_, v| v.nil? } req = Google::Gax::to_proto(req, Google::Iam::V1::TestIamPermissionsRequest) @test_iam_permissions.call(req, , &block) end |
#update_topic(topic, update_mask, options: nil) {|result, operation| ... } ⇒ Google::Pubsub::V1::Topic
Updates an existing topic. Note that certain properties of a topic are not modifiable.
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# File 'lib/google/cloud/pubsub/v1/publisher_client.rb', line 376 def update_topic \ topic, update_mask, options: nil, &block req = { topic: topic, update_mask: update_mask }.delete_if { |_, v| v.nil? } req = Google::Gax::to_proto(req, Google::Pubsub::V1::UpdateTopicRequest) @update_topic.call(req, , &block) end |