class_docstr: Delete a single service.
  
  :param request:  The request object. Request message for
      [DataprocMetastore.DeleteService][google.cloud.metastore.v1.DataprocMetastore.DeleteService].
  :param project_id: Required. The ID of the Google Cloud project that the service belongs to.
  :param retry: Designation of what errors, if any, should be retried.
  :param timeout: The timeout for this request.
  :param metadata: Strings which should be sent along with the request as metadata.
  :param gcp_conn_id:
class_docstr_tok: ["Delete","a","single","service",".",":","param","request",":","The","request","object",".","Request","message","for","[","DataprocMetastore.DeleteService","]","[","google.cloud.metastore.v1.DataprocMetastore.DeleteService","]",".",":","param","project_id",":","Required",".","The","ID","of","the","Google","Cloud","project","that","the","service","belongs","to",".",":","param","retry",":","Designation","of","what","errors",",","if","any",",","should","be","retried",".",":","param","timeout",":","The","timeout","for","this","request",".",":","param","metadata",":","Strings","which","should","be","sent","along","with","the","request","as","metadata",".",":","param","gcp_conn_id",":"]
code: def execute(self, context: Context):
      hook = DataprocMetastoreHook(
          gcp_conn_id=self.gcp_conn_id,
          impersonation_chain=self.impersonation_chain,
      )
      self.log.info(
          "Deleting Dataproc Metastore service: %s", self.project_id
      )
      operation = hook.delete_service(
          region=self.region,
          project_id=self.project_id,
          service_id=self.service_id,
          retry=self.retry,
          timeout=self.timeout,
          metadata=self.metadata,
      )
      hook.wait_for_operation(self.timeout, operation)
      self.log.info("Service %s deleted successfully", self.project_id)
  
imports: from __future__ import annotations
  import time
  from typing import TYPE_CHECKING, Sequence
  from google.api_core.gapic_v1.method import DEFAULT, _MethodDefault
  from google.api_core.retry import Retry, exponential_sleep_generator
  from google.cloud.metastore_v1 import MetadataExport, MetadataManagementActivity
  from google.cloud.metastore_v1.types import Backup, MetadataImport, Service
  from google.cloud.metastore_v1.types.metastore import DatabaseDumpSpec, Restore
  from googleapiclient.errors import HttpError
  from airflow.exceptions import AirflowException
  from airflow.models import BaseOperator, BaseOperatorLink
  from airflow.models.xcom import XCom
  from airflow.providers.google.cloud.hooks.dataproc_metastore import DataprocMetastoreHook
  from airflow.providers.google.cloud.operators.cloud_base import GoogleCloudBaseOperator
  from airflow.providers.google.common.links.storage import StorageLink
label_desc: Use image node_id 2 for calling the DataprocMetastoreDeleteServiceOperator obj's underlying member method code with example usage: obj.execute(context) without return types