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# Copyright 2025 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
module Gapic
module Common
##
# @private
# The gRPC error codes and their HTTP mapping
#
module ErrorCodes
# @private
# See https://grpc.github.io/grpc/core/md_doc_statuscodes.html for a
# list of error codes.
error_code_mapping = [
"OK",
"CANCELLED",
"UNKNOWN",
"INVALID_ARGUMENT",
"DEADLINE_EXCEEDED",
"NOT_FOUND",
"ALREADY_EXISTS",
"PERMISSION_DENIED",
"RESOURCE_EXHAUSTED",
"FAILED_PRECONDITION",
"ABORTED",
"OUT_OF_RANGE",
"UNIMPLEMENTED",
"INTERNAL",
"UNAVAILABLE",
"DATA_LOSS",
"UNAUTHENTICATED"
].freeze
# @private
ERROR_STRING_MAPPING = error_code_mapping.each_with_index.to_h.freeze
# @private
HTTP_GRPC_CODE_MAP = {
400 => 3, # InvalidArgumentError
401 => 16, # UnauthenticatedError
403 => 7, # PermissionDeniedError
404 => 5, # NotFoundError
409 => 6, # AlreadyExistsError
412 => 9, # FailedPreconditionError
429 => 8, # ResourceExhaustedError
499 => 1, # CanceledError
500 => 13, # InternalError
501 => 12, # UnimplementedError
503 => 14, # UnavailableError
504 => 4 # DeadlineExceededError
}.freeze
# @private
# Converts http error codes into corresponding gRPC ones
def self.grpc_error_for http_error_code
return 2 unless http_error_code
# The http status codes mapped to their error classes.
HTTP_GRPC_CODE_MAP[http_error_code] || 2 # UnknownError
end
end
end
end
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