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from airflow.models import BaseOperator
from import AzureCosmosDBHook

[docs]class AzureCosmosInsertDocumentOperator(BaseOperator): """ Inserts a new document into the specified Cosmos database and collection It will create both the database and collection if they do not already exist :param database_name: The name of the database. (templated) :type database_name: str :param collection_name: The name of the collection. (templated) :type collection_name: str :param document: The document to insert :type document: dict :param azure_cosmos_conn_id: Reference to the :ref:`Azure CosmosDB connection<howto/connection:azure_cosmos>`. :type azure_cosmos_conn_id: str """
[docs] template_fields = ('database_name', 'collection_name')
[docs] ui_color = '#e4f0e8'
def __init__( self, *, database_name: str, collection_name: str, document: dict, azure_cosmos_conn_id: str = 'azure_cosmos_default', **kwargs, ) -> None: super().__init__(**kwargs) self.database_name = database_name self.collection_name = collection_name self.document = document self.azure_cosmos_conn_id = azure_cosmos_conn_id
[docs] def execute(self, context: dict) -> None: # Create the hook hook = AzureCosmosDBHook(azure_cosmos_conn_id=self.azure_cosmos_conn_id) # Create the DB if it doesn't already exist if not hook.does_database_exist(self.database_name): hook.create_database(self.database_name) # Create the collection as well if not hook.does_collection_exist(self.collection_name, self.database_name): hook.create_collection(self.collection_name, self.database_name) # finally insert the document hook.upsert_document(self.document, self.database_name, self.collection_name)

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