# Path: vizier/service/resources.py
# def _assert_not_empty(instance: Any, attribute: Any,
#                       value: Optional[Union[str, int]]):
#   def from_name(cls, resource_name: str):
#   def owner_id(self):
#   def name(self) -> str:
#   def from_name(cls, resource_name: str):
#   def owner_resource(self) -> OwnerResource:
#   def name(self) -> str:
#   def from_name(cls, resource_name: str):
#   def make_early_stopping_operation(self, operation_id: str = ''):
#   def study_resource(self) -> StudyResource:
#   def name(self) -> str:
#   def operation_id(self) -> str:
#   def name(self) -> str:
#   def from_name(cls, resource_name: str):
#   def trial(self) -> TrialResource:
#   def operation_id(self) -> str:
#   def name(self) -> str:
#   def from_name(cls, resource_name: str):
# class OwnerResource:
# class StudyResource:
# class TrialResource:
# class EarlyStoppingOperationResource:
# class SuggestionOperationResource:


import abc
import dataclasses
from typing import Callable, Dict, List, Optional
from vizier.service import resources
from vizier.service import study_pb2
from vizier.service import vizier_oss_pb2
from google.longrunning import operations_pb2
    else:
      return 0

  def create_suggestion_operation(
      self, operation: operations_pb2.Operation
  ) -> resources.SuggestionOperationResource:
    resource = resources.SuggestionOperationResource.from_name(operation.name)
    if resource.client_id not in self._owners[resource.owner_id].clients:
      self._owners[resource.owner_id].clients[resource.client_id] = ClientNode()

    suggestion_operations = self._owners[resource.owner_id].clients[
        resource.client_id].suggestion_operations
    if resource.operation_id in suggestion_operations:
      raise ValueError(f'Operation {resource.operation_id} already exists.')

    suggestion_operations[resource.operation_id] = operation
    return resource

  def create_early_stopping_operation(
      self, operation: vizier_oss_pb2.EarlyStoppingOperation
  ) -> resources.EarlyStoppingOperationResource:
    resource = resources.EarlyStoppingOperationResource.from_name(
        operation.name)
    self._owners[resource.owner_id].studies[
        resource.study_id].early_stopping_operations[
            resource.operation_id] = operation
    return resource

  def get_suggestion_operation(self,
                               operation_name: str) -> operations_pb2.Operation:

# Path: vizier/service/resources.py
# def _assert_not_empty(instance: Any, attribute: Any,
#                       value: Optional[Union[str, int]]):
#   def from_name(cls, resource_name: str):
#   def owner_id(self):
#   def name(self) -> str:
#   def from_name(cls, resource_name: str):
#   def owner_resource(self) -> OwnerResource:
#   def name(self) -> str:
#   def from_name(cls, resource_name: str):
#   def make_early_stopping_operation(self, operation_id: str = ''):
#   def study_resource(self) -> StudyResource:
#   def name(self) -> str:
#   def operation_id(self) -> str:
#   def name(self) -> str:
#   def from_name(cls, resource_name: str):
#   def trial(self) -> TrialResource:
#   def operation_id(self) -> str:
#   def name(self) -> str:
#   def from_name(cls, resource_name: str):
# class OwnerResource:
# class StudyResource:
# class TrialResource:
# class EarlyStoppingOperationResource:
# class SuggestionOperationResource:


# Path: vizier/service/datastore.py
import abc
import dataclasses
from typing import Callable, Dict, List, Optional
from vizier.service import resources
from vizier.service import study_pb2
from vizier.service import vizier_oss_pb2
from google.longrunning import operations_pb2

    else:
      return 0

  def create_suggestion_operation(
      self, operation: operations_pb2.Operation
  ) -> resources.SuggestionOperationResource:
    resource = resources.SuggestionOperationResource.from_name(operation.name)
    if resource.client_id not in self._owners[resource.owner_id].clients:
      self._owners[resource.owner_id].clients[resource.client_id] = ClientNode()

    suggestion_operations = self._owners[resource.owner_id].clients[
        resource.client_id].suggestion_operations
    if resource.operation_id in suggestion_operations:
      raise ValueError(f'Operation {resource.operation_id} already exists.')

    suggestion_operations[resource.operation_id] = operation
    return resource

  def create_early_stopping_operation(
      self, operation: vizier_oss_pb2.EarlyStoppingOperation
  ) -> resources.EarlyStoppingOperationResource:
    resource = resources.EarlyStoppingOperationResource.from_name(
        operation.name)
    self._owners[resource.owner_id].studies[
        resource.study_id].early_stopping_operations[
            resource.operation_id] = operation
    return resource

  def get_suggestion_operation(self,
                               operation_name: str) -> operations_pb2.Operation:

    resource = resources.SuggestionOperationResource.from_name(operation_name)