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"""Create, read, update and delete and execute scripts in the Azure Cosmos DB SQL API service.
"""
from typing import Any, List, Dict, Union, Iterable, Optional
import six
from azure.cosmos._cosmos_client_connection import CosmosClientConnection
from ._base import build_options
from .partition_key import NonePartitionKeyValue
# pylint: disable=protected-access
# pylint: disable=missing-client-constructor-parameter-credential,missing-client-constructor-parameter-kwargs
[docs]class ScriptType(object):
StoredProcedure = "sprocs"
Trigger = "triggers"
UserDefinedFunction = "udfs"
[docs]class ScriptsProxy(object):
"""An interface to interact with stored procedures.
This class should not be instantiated directly. Instead, use the
:func:`ContainerProxy.scripts` attribute.
"""
def __init__(self, client_connection, container_link, is_system_key):
# type: (CosmosClientConnection, str, bool) -> None
self.client_connection = client_connection
self.container_link = container_link
self.is_system_key = is_system_key
def _get_resource_link(self, script_or_id, typ):
# type: (Union[Dict[str, Any], str], str) -> str
if isinstance(script_or_id, six.string_types):
return u"{}/{}/{}".format(self.container_link, typ, script_or_id)
return script_or_id["_self"]
[docs] def list_stored_procedures(self, max_item_count=None, **kwargs):
# type: (Optional[int], Any) -> Iterable[Dict[str, Any]]
"""List all stored procedures in the container.
:param int max_item_count: Max number of items to be returned in the enumeration operation.
:returns: An Iterable of stored procedures (dicts).
:rtype: Iterable[dict[str, Any]]
"""
feed_options = build_options(kwargs)
if max_item_count is not None:
feed_options["maxItemCount"] = max_item_count
return self.client_connection.ReadStoredProcedures(
collection_link=self.container_link, options=feed_options, **kwargs
)
[docs] def query_stored_procedures(self, query, parameters=None, max_item_count=None, **kwargs):
# type: (str, Optional[List[str]], Optional[int], Any) -> Iterable[Dict[str, Any]]
"""Return all stored procedures matching the given `query`.
:param query: The Azure Cosmos DB SQL query to execute.
:param parameters: Optional array of parameters to the query. Ignored if no query is provided.
:param max_item_count: Max number of items to be returned in the enumeration operation.
:returns: An Iterable of stored procedures (dicts).
:rtype: Iterable[dict[str, Any]]
"""
feed_options = build_options(kwargs)
if max_item_count is not None:
feed_options["maxItemCount"] = max_item_count
return self.client_connection.QueryStoredProcedures(
collection_link=self.container_link,
query=query if parameters is None else dict(query=query, parameters=parameters),
options=feed_options,
**kwargs
)
[docs] def get_stored_procedure(self, sproc, **kwargs):
# type: (Union[str, Dict[str, Any]], Any) -> Dict[str, Any]
"""Get the stored procedure identified by `id`.
:param sproc: The ID (name) or dict representing stored procedure to retrieve.
:returns: A dict representing the retrieved stored procedure.
:raises ~azure.cosmos.exceptions.CosmosHttpResponseError: If the given stored procedure couldn't be retrieved.
:rtype: dict[str, Any]
"""
request_options = build_options(kwargs)
return self.client_connection.ReadStoredProcedure(
sproc_link=self._get_resource_link(sproc, ScriptType.StoredProcedure), options=request_options, **kwargs
)
[docs] def create_stored_procedure(self, body, **kwargs):
# type: (Dict[str, Any], Any) -> Dict[str, Any]
"""Create a new stored procedure in the container.
To replace an existing sproc, use the :func:`Container.scripts.replace_stored_procedure` method.
:param body: A dict-like object representing the sproc to create.
:returns: A dict representing the new stored procedure.
:raises ~azure.cosmos.exceptions.CosmosHttpResponseError: If the given stored procedure couldn't be created.
:rtype: dict[str, Any]
"""
request_options = build_options(kwargs)
return self.client_connection.CreateStoredProcedure(
collection_link=self.container_link, sproc=body, options=request_options, **kwargs
)
[docs] def replace_stored_procedure(self, sproc, body, **kwargs):
# type: (Union[str, Dict[str, Any]], Dict[str, Any], Any) -> Dict[str, Any]
"""Replace a specified stored procedure in the container.
If the stored procedure does not already exist in the container, an exception is raised.
:param sproc: The ID (name) or dict representing stored procedure to be replaced.
:param body: A dict-like object representing the sproc to replace.
:returns: A dict representing the stored procedure after replace went through.
:raises ~azure.cosmos.exceptions.CosmosHttpResponseError: If the replace failed or the stored
procedure with given id does not exist.
:rtype: dict[str, Any]
"""
request_options = build_options(kwargs)
return self.client_connection.ReplaceStoredProcedure(
sproc_link=self._get_resource_link(sproc, ScriptType.StoredProcedure),
sproc=body,
options=request_options,
**kwargs
)
[docs] def delete_stored_procedure(self, sproc, **kwargs):
# type: (Union[str, Dict[str, Any]], Any) -> None
"""Delete a specified stored procedure from the container.
If the stored procedure does not already exist in the container, an exception is raised.
:param sproc: The ID (name) or dict representing stored procedure to be deleted.
:raises ~azure.cosmos.exceptions.CosmosHttpResponseError: The sproc wasn't deleted successfully.
:raises ~azure.cosmos.exceptions.CosmosResourceNotFoundError: The sproc does not exist in the container.
:rtype: None
"""
request_options = build_options(kwargs)
self.client_connection.DeleteStoredProcedure(
sproc_link=self._get_resource_link(sproc, ScriptType.StoredProcedure), options=request_options, **kwargs
)
[docs] def execute_stored_procedure(
self,
sproc, # type: Union[str, Dict[str, Any]]
partition_key=None, # type: Optional[str]
params=None, # type: Optional[List[Any]]
enable_script_logging=None, # type: Optional[bool]
**kwargs # type: Any
):
# type: (...) -> Any
"""Execute a specified stored procedure.
If the stored procedure does not already exist in the container, an exception is raised.
:param sproc: The ID (name) or dict representing stored procedure to be executed.
:param partition_key: Specifies the partition key to indicate which partition the sproc should execute on.
:param params: List of parameters to be passed to the stored procedure to be executed.
:param bool enable_script_logging: Enables or disables script logging for the current request.
:returns: Result of the executed stored procedure for the given parameters.
:raises ~azure.cosmos.exceptions.CosmosHttpResponseError: If the stored procedure execution failed
or if the stored procedure with given id does not exists in the container.
:rtype: dict[str, Any]
"""
request_options = build_options(kwargs)
if partition_key is not None:
request_options["partitionKey"] = (
CosmosClientConnection._return_undefined_or_empty_partition_key(self.is_system_key)
if partition_key == NonePartitionKeyValue
else partition_key
)
if enable_script_logging is not None:
request_options["enableScriptLogging"] = enable_script_logging
return self.client_connection.ExecuteStoredProcedure(
sproc_link=self._get_resource_link(sproc, ScriptType.StoredProcedure),
params=params,
options=request_options,
**kwargs
)
[docs] def list_triggers(self, max_item_count=None, **kwargs):
# type: (Optional[int], Any) -> Iterable[Dict[str, Any]]
"""List all triggers in the container.
:param max_item_count: Max number of items to be returned in the enumeration operation.
:returns: An Iterable of triggers (dicts).
:rtype: Iterable[dict[str, Any]]
"""
feed_options = build_options(kwargs)
if max_item_count is not None:
feed_options["maxItemCount"] = max_item_count
return self.client_connection.ReadTriggers(
collection_link=self.container_link, options=feed_options, **kwargs
)
[docs] def query_triggers(self, query, parameters=None, max_item_count=None, **kwargs):
# type: (str, Optional[List[str]], Optional[int], Any) -> Iterable[Dict[str, Any]]
"""Return all triggers matching the given `query`.
:param query: The Azure Cosmos DB SQL query to execute.
:param parameters: Optional array of parameters to the query. Ignored if no query is provided.
:param max_item_count: Max number of items to be returned in the enumeration operation.
:returns: An Iterable of triggers (dicts).
:rtype: Iterable[dict[str, Any]]
"""
feed_options = build_options(kwargs)
if max_item_count is not None:
feed_options["maxItemCount"] = max_item_count
return self.client_connection.QueryTriggers(
collection_link=self.container_link,
query=query if parameters is None else dict(query=query, parameters=parameters),
options=feed_options,
**kwargs
)
[docs] def get_trigger(self, trigger, **kwargs):
# type: (Union[str, Dict[str, Any]], Any) -> Dict[str, Any]
"""Get a trigger identified by `id`.
:param trigger: The ID (name) or dict representing trigger to retrieve.
:returns: A dict representing the retrieved trigger.
:raises ~azure.cosmos.exceptions.CosmosHttpResponseError: If the given trigger couldn't be retrieved.
:rtype: dict[str, Any]
"""
request_options = build_options(kwargs)
return self.client_connection.ReadTrigger(
trigger_link=self._get_resource_link(trigger, ScriptType.Trigger), options=request_options, **kwargs
)
[docs] def create_trigger(self, body, **kwargs):
# type: (Dict[str, Any], Any) -> Dict[str, Any]
"""Create a trigger in the container.
To replace an existing trigger, use the :func:`ContainerProxy.scripts.replace_trigger` method.
:param body: A dict-like object representing the trigger to create.
:returns: A dict representing the new trigger.
:raises ~azure.cosmos.exceptions.CosmosHttpResponseError: If the given trigger couldn't be created.
:rtype: dict[str, Any]
"""
request_options = build_options(kwargs)
return self.client_connection.CreateTrigger(
collection_link=self.container_link, trigger=body, options=request_options, **kwargs
)
[docs] def replace_trigger(self, trigger, body, **kwargs):
# type: (Union[str, Dict[str, Any]], Dict[str, Any], Any) -> Dict[str, Any]
"""Replace a specified tigger in the container.
If the trigger does not already exist in the container, an exception is raised.
:param trigger: The ID (name) or dict representing trigger to be replaced.
:param body: A dict-like object representing the trigger to replace.
:returns: A dict representing the trigger after replace went through.
:raises ~azure.cosmos.exceptions.CosmosHttpResponseError: If the replace failed or the trigger with given
id does not exist.
:rtype: dict[str, Any]
"""
request_options = build_options(kwargs)
return self.client_connection.ReplaceTrigger(
trigger_link=self._get_resource_link(trigger, ScriptType.Trigger),
trigger=body,
options=request_options,
**kwargs
)
[docs] def delete_trigger(self, trigger, **kwargs):
# type: (Union[str, Dict[str, Any]], Any) -> None
"""Delete a specified trigger from the container.
If the trigger does not already exist in the container, an exception is raised.
:param trigger: The ID (name) or dict representing trigger to be deleted.
:raises ~azure.cosmos.exceptions.CosmosHttpResponseError: The trigger wasn't deleted successfully.
:raises ~azure.cosmos.exceptions.CosmosResourceNotFoundError: The trigger does not exist in the container.
:rtype: None
"""
request_options = build_options(kwargs)
self.client_connection.DeleteTrigger(
trigger_link=self._get_resource_link(trigger, ScriptType.Trigger), options=request_options, **kwargs
)
[docs] def list_user_defined_functions(self, max_item_count=None, **kwargs):
# type: (Optional[int], Any) -> Iterable[Dict[str, Any]]
"""List all the user-defined functions in the container.
:param max_item_count: Max number of items to be returned in the enumeration operation.
:returns: An Iterable of user-defined functions (dicts).
:rtype: Iterable[dict[str, Any]]
"""
feed_options = build_options(kwargs)
if max_item_count is not None:
feed_options["maxItemCount"] = max_item_count
return self.client_connection.ReadUserDefinedFunctions(
collection_link=self.container_link, options=feed_options, **kwargs
)
[docs] def query_user_defined_functions(self, query, parameters=None, max_item_count=None, **kwargs):
# type: (str, Optional[List[str]], Optional[int], Any) -> Iterable[Dict[str, Any]]
"""Return user-defined functions matching a given `query`.
:param query: The Azure Cosmos DB SQL query to execute.
:param parameters: Optional array of parameters to the query. Ignored if no query is provided.
:param max_item_count: Max number of items to be returned in the enumeration operation.
:returns: An Iterable of user-defined functions (dicts).
:rtype: Iterable[dict[str, Any]]
"""
feed_options = build_options(kwargs)
if max_item_count is not None:
feed_options["maxItemCount"] = max_item_count
return self.client_connection.QueryUserDefinedFunctions(
collection_link=self.container_link,
query=query if parameters is None else dict(query=query, parameters=parameters),
options=feed_options,
**kwargs
)
[docs] def get_user_defined_function(self, udf, **kwargs):
# type: (Union[str, Dict[str, Any]], Any) -> Dict[str, Any]
"""Get a user-defined functions identified by `id`.
:param udf: The ID (name) or dict representing udf to retrieve.
:returns: A dict representing the retrieved user-defined function.
:raises ~azure.cosmos.exceptions.CosmosHttpResponseError: If the user-defined function couldn't be retrieved.
:rtype: Iterable[dict[str, Any]]
"""
request_options = build_options(kwargs)
return self.client_connection.ReadUserDefinedFunction(
udf_link=self._get_resource_link(udf, ScriptType.UserDefinedFunction), options=request_options, **kwargs
)
[docs] def create_user_defined_function(self, body, **kwargs):
# type: (Dict[str, Any], Any) -> Dict[str, Any]
"""Create a user-defined function in the container.
To replace an existing UDF, use the :func:`ContainerProxy.scripts.replace_user_defined_function` method.
:param body: A dict-like object representing the udf to create.
:returns: A dict representing the new user-defined function.
:raises ~azure.cosmos.exceptions.CosmosHttpResponseError: If the user-defined function couldn't be created.
:rtype: dict[str, Any]
"""
request_options = build_options(kwargs)
return self.client_connection.CreateUserDefinedFunction(
collection_link=self.container_link, udf=body, options=request_options, **kwargs
)
[docs] def replace_user_defined_function(self, udf, body, **kwargs):
# type: (Union[str, Dict[str, Any]], Dict[str, Any], Any) -> Dict[str, Any]
"""Replace a specified user-defined function in the container.
If the UDF does not already exist in the container, an exception is raised.
:param udf: The ID (name) or dict representing udf to be replaced.
:param body: A dict-like object representing the udf to replace.
:returns: A dict representing the user-defined function after replace went through.
:raises ~azure.cosmos.exceptions.CosmosHttpResponseError: If the replace failed or the user-defined function
with the given id does not exist.
:rtype: dict[str, Any]
"""
request_options = build_options(kwargs)
return self.client_connection.ReplaceUserDefinedFunction(
udf_link=self._get_resource_link(udf, ScriptType.UserDefinedFunction),
udf=body,
options=request_options,
**kwargs
)
[docs] def delete_user_defined_function(self, udf, **kwargs):
# type: (Union[str, Dict[str, Any]], Any) -> None
"""Delete a specified user-defined function from the container.
If the UDF does not already exist in the container, an exception is raised.
:param udf: The ID (name) or dict representing udf to be deleted.
:raises ~azure.cosmos.exceptions.CosmosHttpResponseError: The udf wasn't deleted successfully.
:raises ~azure.cosmos.exceptions.CosmosResourceNotFoundError: The UDF does not exist in the container.
:rtype: None
"""
request_options = build_options(kwargs)
self.client_connection.DeleteUserDefinedFunction(
udf_link=self._get_resource_link(udf, ScriptType.UserDefinedFunction), options=request_options, **kwargs
)