| // Copyright 2017 The LUCI Authors. |
| // |
| // 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 |
| // |
| // http://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 tq |
| |
| import ( |
| "context" |
| |
| "github.com/golang/protobuf/proto" |
| |
| "go.chromium.org/luci/common/data/stringset" |
| "go.chromium.org/luci/gae/service/taskqueue" |
| ) |
| |
| // Internals is used by tqtesting package and must not be used directly. |
| // |
| // For that reason it returns opaque interface type, to curb the curiosity. |
| // |
| // We do this to avoid linking testing implementation into production binaries. |
| // We make testing live in a different package and use this secret back door API |
| // to talk to Dispatcher. |
| func (d *Dispatcher) Internals() interface{} { |
| return internalsImpl{d} |
| } |
| |
| // internalsImpl secretly conforms to tqtesting.dispatcherInternals interface. |
| type internalsImpl struct { |
| *Dispatcher |
| } |
| |
| func (d internalsImpl) GetBaseURL() string { |
| return d.baseURL() |
| } |
| |
| func (d internalsImpl) GetAllQueues() []string { |
| qs := stringset.New(0) |
| d.mu.RLock() |
| for _, h := range d.handlers { |
| qs.Add(h.queue) |
| } |
| d.mu.RUnlock() |
| return qs.ToSlice() |
| } |
| |
| func (d internalsImpl) GetPayload(blob []byte) (proto.Message, error) { |
| payload, err := deserializePayload(blob) |
| if err != nil { |
| return nil, err |
| } |
| if _, err := d.handler(payload); err != nil { |
| return nil, err |
| } |
| return payload, nil |
| } |
| |
| func (d internalsImpl) GetHandler(payload proto.Message) (cb Handler, q string, err error) { |
| h, err := d.handler(payload) |
| if err != nil { |
| return nil, "", err |
| } |
| return h.cb, h.queue, nil |
| } |
| |
| func (d internalsImpl) WithRequestHeaders(ctx context.Context, hdr *taskqueue.RequestHeaders) context.Context { |
| return withRequestHeaders(ctx, hdr) |
| } |