| // Copyright 2021 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. |
| |
| package managedwriter |
| |
| import ( |
| "time" |
| |
| "github.com/googleapis/gax-go/v2" |
| "google.golang.org/grpc/codes" |
| "google.golang.org/grpc/status" |
| ) |
| |
| type defaultRetryer struct { |
| bo gax.Backoff |
| } |
| |
| func (r *defaultRetryer) Retry(err error) (pause time.Duration, shouldRetry bool) { |
| // TODO: refine this logic in a subsequent PR, there's some service-specific |
| // retry predicates in addition to statuscode-based. |
| s, ok := status.FromError(err) |
| if !ok { |
| // non-status based errors as retryable |
| return r.bo.Pause(), true |
| } |
| switch s.Code() { |
| case codes.Unavailable: |
| return r.bo.Pause(), true |
| default: |
| return r.bo.Pause(), false |
| } |
| } |