TIPCommon.adapters

class TIPCommon.adapters.pubsub.pubsub.PubSubAdapter

class TIPCommon.adapters.pubsub.pubsub.PubSubAdapter(session, project_id=None, logger=None, region=None)

Bases: object

Adapter class for managing Google Cloud project Pub/Sub topics and subscriptions.

ack

ack(sub_name, ack_ids)

Acknowledges the messages associated with the ackIDs in the AcknowledgeRequest response returned from PubSubAdapter.pull().

Parameters
sub_name	(str) The subscription name.
ack_ids	(list[str]) A list of acknowledgment IDs for the messages being acknowledged. The list is returned by the Pub/Sub system in the PubSubAdapter.pull() response.

static build_pubsub_message

static build_pubsub_message(message_content, encoding='utf-8', ordering_key=None, **attr)

Creates a PubSubMessage object.

Parameters
message_content	(str) The message content.
encoding	(str) The encoding type to encode or decode the message text. The default value is UTF-8.
ordering_key	Optional (str) If used, the parameter identifies all related messages that must follow the publish order.
**attr	Optional (str) The attributes to pass as message object attributes.

Returns

TIPCommon.adapters.pubsub.PubSubMessage object.

Return type

PubSubMessage

create_subscription

create_subscription(sub_name, topic, **attr)

Creates a Pub/Sub subscription for the specified topic.

Parameters
sub_name	(str) The subscription name.
topic	(str) A Pub/Sub topic name to create the subscription for.
**attr	Additional parameters to pass on to the subscription request.

Returns

TIPCommon.adapters.pubsub.Subscription object of the created subscription.

Return type

Subscription

create_topic

create_topic(topic_name)

Creates a Pub/Sub topic in a Google Cloud project.

Parameters
topic_name	(str) The name of the topic. The name must correspond to the Google Cloud resource name rules.

Returns

TIPCommon.adapters.pubsub.Topic object of the created topic.

Return type

Topic

delete_subscription

delete_subscription(sub_name)

Deletes a Pub/Sub subscription from a Google Cloud project.

Parameters
sub_name	(str) The subscription name to remove.

delete_topic

delete_topic(topic_name)

Deletes a Pub/Sub topic from a Google Cloud project.

Parameters
topic_name	(str) The topic to remove.

static from_credentials

static from_credentials(credentials, project_id=None, verify_ssl=True, quota_project=None, logger=None, region=None)

Creates PubSubAdapter object from google.oauth2.credentials.Credentials object.

Parameters
credentials	(google.oauth2.credentials.Credentials) A google.oauth2.credentials.Credentials object.
project_id	Optional (str) The Google Cloud project ID. If not provided, the function attempts to use the project configured in the credentials object by default.
verify_ssl	Optional (bool) Specifies whether SSL certificate verification is enabled for HTTP sessions.
quota_project	Optional (str) The project to use for quota and billing.
logger	Optional (SiemplifyLogger) A SiemplifyLogger object.
region	(str) The region for Pub/Sub to work in.

Returns

A PubSubAdapter object.

Return type

PubSubAdapter

static from_service_account_info

static subscription_name(project_id, sub_name)

Creates a PubSubAdapter object from service_account JSON.

Parameters
user_service_account	(str) The Google Cloud Service Account JSON in text format.
project_id	Optional (str) The Google Cloud project ID. If not provided, the function attempts to use the project configured in the credentials object by default.
verify_ssl	Optional (bool) Specifies whether SSL certificate verification is enabled for HTTP sessions.
quota_project	Optional (str) The project to use for quota and billing.
logger	Optional (SiemplifyLogger) A SiemplifyLogger object.

Returns

A PubSubAdapter object.

Return type

PubSubAdapter

get_subscription

get_subscription(sub_name, topic=None, create_if_not_exist=False, **attr)

Retrieves a Pub/Sub subscription.

Parameters
sub_name	(str) The subscription name.
topic	(str) A Pub/Sub topic name to create a subscription for. Mandatory if create_if_not_exist is True.
create_if_not_exist	Creates the Pub/Sub subscription in Google Cloud if it doesn't exist.
**attr	Additional parameters to pass to the subscription creation request.

Returns

TIPCommon.adapters.pubsub.Subscription object of the retrieved subscription.

Return type

Subscription

get_topic

get_topic(topic_name, create_if_not_exist=False)

Retrieves a Pub/Sub topic object from the configured Google Cloud project.

Parameters
topic_name	(str) Name of the topic (simplified, without the projects/PROJECT_ID/topics/ prefix).
create_if_not_exist	bool Creates the Pub/Sub topic in Google Cloud, if it does not exist.

Returns

TIPCommon.adapters.pubsub.Topic object of the received topic.

Return type

Topic

patch_subscription

patch_subscription(sub_name, topic_name, push_config=None, bigquery_config=None, cloud_storage_config=None, ack_deadline_seconds=None, retain_acked_messages=None, retention_duration=None, labels=None, enable_message_ordering=None, expiration_policy=None, query_filter=None, dead_letter_policy=None, return_policy=None, detached=None, enable_once_delivery=None)

Updates an existing subscription.

Note: Certain subscription properties are unmodifiable.

Parameters
sub_name	(str) The subscription name.
topic_name	(str) The name of the topic from which this subscription receives messages.

Returns

TIPCommon.adapters.pubsub.Subscription object of the received subscription.

Return type

Subscription

patch_topic

patch_topic(topic_name, labels=None, message_storage_policy=None, kms_key_name=None, schema_settings=None, satisfies_pzs=None, retention_duration=None)

Updates an existing topic.

Note: Certain topic properties are unmodifiable.

Parameters
topic_name	(str) The topic name.

Returns

TIPCommon.adapters.pubsub.Topic object of the received topic.

Return type

Topic

publish

publish(topic_name, messages)

Publish a list of PubSubMessage objects to a topic.

Parameters
topic_name	(str) The name of the topic to publish the messages.
messages	list A list of PubSubMessage objects. You can create the list with the PubSubAdapter.build_message() static method.

Returns

List of message IDs.

Return type

list[str]

pull

pull(sub_name, limit, timeout=60, encoding='utf-8')

Pull messages from Pub/Sub subscriptions.

Parameters
sub_name	(str) The subscription name.
limit	int The maximum number of messages to return for this request.
timeout	int HTTP request timeout in seconds. Default is 60 seconds.
encoding	(str) A Pub/Sub message encoding. Default is utf-8.

Returns

List of TIPCommon.adapters.pubsub.ReceivedMessage objects.

Return type

list[ReceivedMessage]

static subscription_name

static subscription_name(project_id, sub_name)

Retrieves the full subscription name in the following format: projects/project_id/subscriptions/subscription_name.

Parameters
project_id	(str) The project name that contains the resource.
sub_name	(str) A Pub/Sub subscription name.

Returns

A full subscription name in the following format: projects/project_id/subscriptions/subscription_name.

Return type

str

static topic_name

static topic_name(project_id, topic)

Retrieves projects/project_id/topics/topic_name.

Parameters
project_id	(str) The project name that contains the resource.
topic	(str) A Pub/Sub topic name.

Returns

A full topic name: projects/project_id/topics/topic_name.

Return type

str

class TIPCommon.adapters.pubsub.data_models.PubSubMessage

class TIPCommon.adapters.pubsub.data_models.PubSubMessage(raw_data: 'dict', data: 'str' = None, attributes: 'dict' = None, message_id: 'str' = None, publish_time: 'int' = None, ordering_key: 'str' = None)

Bases: object

attributes: dict= None

data: str= None

json()

message_id: str= None

ordering_key: str= None

publish_time: int= None

raw_data: dict

class TIPCommon.adapters.pubsub.data_models.ReceivedMessage

class TIPCommon.adapters.pubsub.data_models.ReceivedMessage(raw_data: 'dict', ack_id: 'str', message: 'PubSubMessage', delivery_attempt: 'int')

Bases: object

ack_id: str

delivery_attempt: int

json()

message: PubSubMessage

raw_data: dict

class TIPCommon.adapters.pubsub.data_models.SchemaSettings

class TIPCommon.adapters.pubsub.data_models.SchemaSettings(raw_data: 'dict', schema: 'str', encoding: 'str' = None, first_revision_id: 'str' = None, last_revision_id: 'str' = None)

Bases: object

encoding: str= None

first_revision_id: str= None

json()

last_revision_id: str= None

raw_data: dict

schema: str

class TIPCommon.adapters.pubsub.data_models.Subscription

class TIPCommon.adapters.pubsub.data_models.Subscription(raw_data: 'dict', name: 'str', identifier: 'str', topic_identifier: 'str', state: 'str', ack_deadline_secs: 'int' = None, retain_ack_messages: 'bool' = None, message_retention_duration: 'int' = None, labels: 'dict' = None, message_ordering: 'bool' = None, query_filter: 'str' = None, topic_message_retention_duration: 'int' = None)

Bases: object

ack_deadline_secs: int= None

identifier: str

json()

labels: dict= None

message_ordering: bool= None

message_retention_duration: int= None

name: str

query_filter: str= None

raw_data: dict

retain_ack_messages: bool= None

state: str

topic_identifier: str

topic_message_retention_duration: int= None

class TIPCommon.adapters.pubsub.data_models.Topic

class TIPCommon.adapters.pubsub.data_models.Topic(raw_data: 'dict', name: 'str', identifier: 'str', labels: 'dict' = None, schema_settings: 'SchemaSettings' = None, message_retention_duration: 'int' = None)

Bases: object

identifier: str

json()

labels: dict= None

message_retention_duration: int= None

name: str

raw_data: dict

schema_settings: SchemaSettings= None

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