def reserve_ids(self,
project_id,
keys,
database_id=None,
retry=google.api_core.gapic_v1.method.DEFAULT,
timeout=google.api_core.gapic_v1.method.DEFAULT,
metadata=None):
"""
Prevents the supplied keys' IDs from being auto-allocated by Cloud
Datastore.
Example:
>>> from google.cloud import datastore_v1
>>>
>>> client = datastore_v1.DatastoreClient()
>>>
>>> project_id = ''
>>> keys = []
>>>
>>> response = client.reserve_ids(project_id, keys)
Args:
project_id (str): The ID of the project against which to make the request.
keys (list[Union[dict, ~google.cloud.datastore_v1.types.Key]]): A list of keys with complete key paths whose numeric IDs should not be
auto-allocated.
If a dict is provided, it must be of the same form as the protobuf
message :class:`~google.cloud.datastore_v1.types.Key`
database_id (str): If not empty, the ID of the database against which to make the request.
retry (Optional[google.api_core.retry.Retry]): A retry object used
to retry requests. If ``None`` is specified, requests will not
be retried.
timeout (Optional[float]): The amount of time, in seconds, to wait
for the request to complete. Note that if ``retry`` is
specified, the timeout applies to each individual attempt.
metadata (Optional[Sequence[Tuple[str, str]]]): Additional metadata
that is provided to the method.
Returns:
A :class:`~google.cloud.datastore_v1.types.ReserveIdsResponse` instance.
Raises:
google.api_core.exceptions.GoogleAPICallError: If the request
failed for any reason.
google.api_core.exceptions.RetryError: If the request failed due
to a retryable error and retry attempts failed.
ValueError: If the parameters are invalid.
"""
if metadata is None:
metadata = []
metadata = list(metadata)
request = datastore_pb2.ReserveIdsRequest(
project_id=project_id,
keys=keys,
database_id=database_id,
)
return self._reserve_ids(
request, retry=retry, timeout=timeout, metadata=metadata)
def test_reserve_ids(self):
# Setup Expected Response
expected_response = {}
expected_response = datastore_pb2.ReserveIdsResponse(
**expected_response)
# Mock the API response
channel = ChannelStub(responses=[expected_response])
client = datastore_v1.DatastoreClient(channel=channel)
# Setup Request
project_id = 'projectId-1969970175'
keys = []
response = client.reserve_ids(project_id, keys)
assert expected_response == response
assert len(channel.requests) == 1
expected_request = datastore_pb2.ReserveIdsRequest(
project_id=project_id, keys=keys)
actual_request = channel.requests[0][1]
assert expected_request == actual_request
def reserve_ids(
self,
project_id,
keys,
database_id=None,
retry=google.api_core.gapic_v1.method.DEFAULT,
timeout=google.api_core.gapic_v1.method.DEFAULT,
metadata=None,
):
"""
Prevents the supplied keys' IDs from being auto-allocated by Cloud
Datastore.
Example:
>>> from google.cloud import datastore_v1
>>>
>>> client = datastore_v1.DatastoreClient()
>>>
>>> # TODO: Initialize `project_id`:
>>> project_id = ''
>>>
>>> # TODO: Initialize `keys`:
>>> keys = []
>>>
>>> response = client.reserve_ids(project_id, keys)
Args:
project_id (str): The ID of the project against which to make the request.
keys (list[Union[dict, ~google.cloud.datastore_v1.types.Key]]): A list of keys with complete key paths whose numeric IDs should not be
auto-allocated.
If a dict is provided, it must be of the same form as the protobuf
message :class:`~google.cloud.datastore_v1.types.Key`
database_id (str): If not empty, the ID of the database against which to make the request.
retry (Optional[google.api_core.retry.Retry]): A retry object used
to retry requests. If ``None`` is specified, requests will not
be retried.
timeout (Optional[float]): The amount of time, in seconds, to wait
for the request to complete. Note that if ``retry`` is
specified, the timeout applies to each individual attempt.
metadata (Optional[Sequence[Tuple[str, str]]]): Additional metadata
that is provided to the method.
Returns:
A :class:`~google.cloud.datastore_v1.types.ReserveIdsResponse` instance.
Raises:
google.api_core.exceptions.GoogleAPICallError: If the request
failed for any reason.
google.api_core.exceptions.RetryError: If the request failed due
to a retryable error and retry attempts failed.
ValueError: If the parameters are invalid.
"""
# Wrap the transport method to add retry and timeout logic.
if "reserve_ids" not in self._inner_api_calls:
self._inner_api_calls[
"reserve_ids"
] = google.api_core.gapic_v1.method.wrap_method(
self.transport.reserve_ids,
default_retry=self._method_configs["ReserveIds"].retry,
default_timeout=self._method_configs["ReserveIds"].timeout,
client_info=self._client_info,
)
request = datastore_pb2.ReserveIdsRequest(
project_id=project_id, keys=keys, database_id=database_id
)
if metadata is None:
metadata = []
metadata = list(metadata)
try:
routing_header = [("project_id", project_id)]
except AttributeError:
pass
else:
routing_metadata = google.api_core.gapic_v1.routing_header.to_grpc_metadata(
routing_header
)
metadata.append(routing_metadata)
return self._inner_api_calls["reserve_ids"](
request, retry=retry, timeout=timeout, metadata=metadata
)