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Prathyush PVandGitHub
35594955a6
<!-- Describe what has changed in this PR --> **What changed?** Adding documentation on how to deal with messages that are added to DLQs. <!-- Tell your future self why have you made these changes --> **Why?** This will help operators to find messages in DLQ, the reason why it got enqueued into DLQ etc. It also has useful tdbg commands for deleting or re-enqueuing the messages from DLQ <!-- How have you verified this change? Tested locally? Added a unit test? Checked in staging env? --> **How did you test it?** <!-- Assuming the worst case, what can be broken when deploying this change to production? --> **Potential risks** <!-- Is this PR a hotfix candidate or require that a notification be sent to the broader community? (Yes/No) --> **Is hotfix candidate?**
57 lines
2.1 KiB
Go
57 lines
2.1 KiB
Go
// The MIT License
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//
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// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
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//
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// Copyright (c) 2020 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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package queuestest
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import (
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"context"
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"go.temporal.io/server/common/persistence"
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"go.temporal.io/server/service/history/queues"
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)
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// FakeQueueWriter is a [queues.QueueWriter] which records the requests it receives and returns the provided errors.
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type FakeQueueWriter struct {
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EnqueueTaskRequests []*persistence.EnqueueTaskRequest
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EnqueueTaskErr error
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CreateQueueErr error
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}
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var _ queues.QueueWriter = (*FakeQueueWriter)(nil)
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func (d *FakeQueueWriter) EnqueueTask(
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_ context.Context,
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request *persistence.EnqueueTaskRequest,
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) (*persistence.EnqueueTaskResponse, error) {
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d.EnqueueTaskRequests = append(d.EnqueueTaskRequests, request)
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return &persistence.EnqueueTaskResponse{Metadata: persistence.MessageMetadata{ID: 0}}, d.EnqueueTaskErr
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}
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func (d *FakeQueueWriter) CreateQueue(
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context.Context,
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*persistence.CreateQueueRequest,
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) (*persistence.CreateQueueResponse, error) {
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return nil, d.CreateQueueErr
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}
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