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import json
from typing import Union
from moto.core.responses import BaseResponse
from .models import AthenaBackend, athena_backends
class AthenaResponse(BaseResponse):
def __init__(self) -> None:
super().__init__(service_name="athena")
@property
def athena_backend(self) -> AthenaBackend:
return athena_backends[self.current_account][self.region]
def create_work_group(self) -> Union[tuple[str, dict[str, int]], str]:
name = self._get_param("Name")
description = self._get_param("Description")
configuration = self._get_param("Configuration")
tags = self._get_param("Tags")
work_group = self.athena_backend.create_work_group(
name, configuration, description, tags
)
if not work_group:
return self.error("WorkGroup already exists", 400)
return json.dumps(
{
"CreateWorkGroupResponse": {
"ResponseMetadata": {
"RequestId": "384ac68d-3775-11df-8963-01868b7c937a"
}
}
}
)
def list_work_groups(self) -> str:
return json.dumps({"WorkGroups": self.athena_backend.list_work_groups()})
def get_work_group(self) -> str:
name = self._get_param("WorkGroup")
return json.dumps({"WorkGroup": self.athena_backend.get_work_group(name)})
def delete_work_group(self) -> str:
name = self._get_param("WorkGroup")
self.athena_backend.delete_work_group(name)
return "{}"
def start_query_execution(self) -> Union[tuple[str, dict[str, int]], str]:
query = self._get_param("QueryString")
context = self._get_param("QueryExecutionContext")
config = self._get_param("ResultConfiguration")
workgroup = self._get_param("WorkGroup")
execution_parameters = self._get_param("ExecutionParameters")
if workgroup and not self.athena_backend.get_work_group(workgroup):
return self.error("WorkGroup does not exist", 400)
q_exec_id = self.athena_backend.start_query_execution(
query=query,
context=context,
config=config,
workgroup=workgroup,
execution_parameters=execution_parameters,
)
return json.dumps({"QueryExecutionId": q_exec_id})
def get_query_execution(self) -> str:
exec_id = self._get_param("QueryExecutionId")
execution = self.athena_backend.get_query_execution(exec_id)
ddl_commands = ("ALTER", "CREATE", "DESCRIBE", "DROP", "MSCK", "SHOW")
statement_type = "DML"
if execution.query.upper().startswith(ddl_commands):
statement_type = "DDL"
result = {
"QueryExecution": {
"QueryExecutionId": exec_id,
"Query": execution.query,
"StatementType": statement_type,
"ResultConfiguration": execution.config,
"ResultReuseConfiguration": {
"ResultReuseByAgeConfiguration": {"Enabled": False}
},
"QueryExecutionContext": execution.context,
"Status": {
"State": execution.status,
"SubmissionDateTime": execution.start_time,
"CompletionDateTime": execution.end_time,
},
"Statistics": {
"EngineExecutionTimeInMillis": 0,
"DataScannedInBytes": 0,
"TotalExecutionTimeInMillis": 0,
"QueryQueueTimeInMillis": 0,
"ServicePreProcessingTimeInMillis": 0,
"QueryPlanningTimeInMillis": 0,
"ServiceProcessingTimeInMillis": 0,
"ResultReuseInformation": {"ReusedPreviousResult": False},
},
"WorkGroup": execution.workgroup.name if execution.workgroup else None,
}
}
if execution.execution_parameters is not None:
result["QueryExecution"]["ExecutionParameters"] = (
execution.execution_parameters
)
return json.dumps(result)
def create_capacity_reservation(self) -> Union[tuple[str, dict[str, int]], str]:
name = self._get_param("Name")
target_dpus = self._get_param("TargetDpus")
tags = self._get_param("Tags")
self.athena_backend.create_capacity_reservation(name, target_dpus, tags)
return json.dumps({})
def get_capacity_reservation(self) -> Union[str, tuple[str, dict[str, int]]]:
name = self._get_param("Name")
capacity_reservation = self.athena_backend.get_capacity_reservation(name)
if not capacity_reservation:
return self.error("Capacity reservation does not exist", 400)
return json.dumps(
{
"CapacityReservation": {
"Name": capacity_reservation.name,
"TargetDpus": capacity_reservation.target_dpus,
"Tags": capacity_reservation.tags,
}
}
)
def list_capacity_reservations(self) -> str:
capacity_reservations = self.athena_backend.list_capacity_reservations()
return json.dumps({"CapacityReservations": capacity_reservations})
def update_capacity_reservation(self) -> str:
name = self._get_param("Name")
target_dpus = self._get_param("TargetDpus")
self.athena_backend.update_capacity_reservation(name, target_dpus)
return "{}"
def get_query_results(self) -> str:
exec_id = self._get_param("QueryExecutionId")
result = self.athena_backend.get_query_results(exec_id)
return json.dumps(result.to_dict())
def list_query_executions(self) -> str:
workgroup = self._get_param("WorkGroup")
executions = self.athena_backend.list_query_executions(workgroup)
return json.dumps({"QueryExecutionIds": list(executions.keys())})
def stop_query_execution(self) -> str:
exec_id = self._get_param("QueryExecutionId")
self.athena_backend.stop_query_execution(exec_id)
return json.dumps({})
def error(self, msg: str, status: int) -> tuple[str, dict[str, int]]:
return (
json.dumps({"__type": "InvalidRequestException", "Message": msg}),
{"status": status},
)
def create_named_query(self) -> Union[tuple[str, dict[str, int]], str]:
name = self._get_param("Name")
description = self._get_param("Description")
database = self._get_param("Database")
query_string = self._get_param("QueryString")
workgroup = self._get_param("WorkGroup") or "primary"
if not self.athena_backend.get_work_group(workgroup):
return self.error("WorkGroup does not exist", 400)
query_id = self.athena_backend.create_named_query(
name, description, database, query_string, workgroup
)
return json.dumps({"NamedQueryId": query_id})
def get_named_query(self) -> str:
query_id = self._get_param("NamedQueryId")
nq = self.athena_backend.get_named_query(query_id)
return json.dumps(
{
"NamedQuery": {
"Name": nq.name, # type: ignore[union-attr]
"Description": nq.description, # type: ignore[union-attr]
"Database": nq.database, # type: ignore[union-attr]
"QueryString": nq.query_string, # type: ignore[union-attr]
"NamedQueryId": nq.id, # type: ignore[union-attr]
"WorkGroup": nq.workgroup.name, # type: ignore[union-attr]
}
}
)
def list_data_catalogs(self) -> str:
return json.dumps(
{"DataCatalogsSummary": self.athena_backend.list_data_catalogs()}
)
def list_tags_for_resource(self) -> Union[tuple[str, dict[str, int]], str]:
resource_arn = self._get_param("ResourceARN")
tags = self.athena_backend.list_tags_for_resource(resource_arn)
if not tags:
return self.error(f"Athena Resource, {resource_arn} Does Not Exist", 400)
return json.dumps(tags)
def get_data_catalog(self) -> str:
name = self._get_param("Name")
return json.dumps({"DataCatalog": self.athena_backend.get_data_catalog(name)})
def create_data_catalog(self) -> Union[tuple[str, dict[str, int]], str]:
name = self._get_param("Name")
catalog_type = self._get_param("Type")
description = self._get_param("Description")
parameters = self._get_param("Parameters")
tags = self._get_param("Tags")
data_catalog = self.athena_backend.create_data_catalog(
name, catalog_type, description, parameters, tags
)
if not data_catalog:
return self.error("DataCatalog already exists", 400)
return json.dumps(
{
"CreateDataCatalogResponse": {
"ResponseMetadata": {
"RequestId": "384ac68d-3775-11df-8963-01868b7c937a"
}
}
}
)
def list_named_queries(self) -> str:
next_token = self._get_param("NextToken")
max_results = self._get_param("MaxResults")
work_group = self._get_param("WorkGroup") or "primary"
named_query_ids, next_token = self.athena_backend.list_named_queries(
next_token=next_token, max_results=max_results, work_group=work_group
)
return json.dumps({"NamedQueryIds": named_query_ids, "NextToken": next_token})
def create_prepared_statement(self) -> Union[str, tuple[str, dict[str, int]]]:
statement_name = self._get_param("StatementName")
work_group = self._get_param("WorkGroup")
query_statement = self._get_param("QueryStatement")
description = self._get_param("Description")
if not self.athena_backend.get_work_group(work_group):
return self.error("WorkGroup does not exist", 400)
self.athena_backend.create_prepared_statement(
statement_name=statement_name,
workgroup=work_group,
query_statement=query_statement,
description=description,
)
return json.dumps({})
def get_prepared_statement(self) -> str:
statement_name = self._get_param("StatementName")
work_group = self._get_param("WorkGroup")
ps = self.athena_backend.get_prepared_statement(
statement_name=statement_name,
work_group=work_group,
)
return json.dumps(
{
"PreparedStatement": {
"StatementName": ps.statement_name, # type: ignore[union-attr]
"QueryStatement": ps.query_statement, # type: ignore[union-attr]
"WorkGroupName": ps.workgroup, # type: ignore[union-attr]
"Description": ps.description, # type: ignore[union-attr]
# "LastModifiedTime": ps.last_modified_time, # type: ignore[union-attr]
}
}
)
def get_query_runtime_statistics(self) -> Union[str, tuple[str, dict[str, int]]]:
query_execution_id = self._get_param("QueryExecutionId")
ps = self.athena_backend.get_query_runtime_statistics(
query_execution_id=query_execution_id
)
if ps is None:
return self.error(f"QueryExecution {query_execution_id} was not found", 400)
return json.dumps(
{
"QueryRuntimeStatistics": {
"OutputStage": {
"ExecutionTime": 100,
"InputBytes": 0,
"InputRows": 0,
"OutputBytes": 1,
"OutputRows": 1,
"StageId": 1,
"State": ps.status,
},
"Rows": {
"InputBytes": 0,
"InputRows": 0,
"OutputBytes": 2,
"OutputRows": 2,
},
"Timeline": {
"EngineExecutionTimeInMillis": 0,
"QueryPlanningTimeInMillis": 0,
"QueryQueueTimeInMillis": 0,
"ServicePreProcessingTimeInMillis": 0,
"ServiceProcessingTimeInMillis": 0,
"TotalExecutionTimeInMillis": 0,
},
}
}
)
|
