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<!-- Describe what has changed in this PR --> **What changed?** I renamed all of our Go source code files so that they're snake case instead of camel case. <!-- Tell your future self why have you made these changes --> **Why?** This was an annoying inconsistency we carried over from much older code in the repo. <!-- How have you verified this change? Tested locally? Added a unit test? Checked in staging env? --> **How did you test it?** The renaming process was part of an automated script (https://gist.github.com/MichaelSnowden/47576fffe27aa1cae6b26eaccec7ab55), so it should be consistent. Also, I don't see us doing anything in our codebase that involves parsing our own source files by path: <img width="687" alt="image" src="https://github.com/temporalio/temporal/assets/5942963/c6b873b0-d841-40d1-8b0f-2fe9d8079a53"> *PS: here's a link to the GPT convo I had to generate this renaming script: https://chat.openai.com/share/7f2d011a-a8da-4fa4-9c6d-e09102fdd49f* <!-- Assuming the worst case, what can be broken when deploying this change to production? --> **Potential risks** Mainly merge conflicts, but I used `git mv` so that these are renames instead of deletes/adds, so that shouldn't be a big issue. <!-- Is this PR a hotfix candidate or require that a notification be sent to the broader community? (Yes/No) --> **Is hotfix candidate?** No.
93 lines
2.8 KiB
Go
93 lines
2.8 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 persistence
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import "encoding/json"
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type (
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jsonHistoryTokenSerializer struct{}
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// historyPagingToken is used to serialize/deserialize pagination token for ReadHistoryBranchRequest
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historyPagingToken struct {
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LastEventID int64
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// the pagination token passing to persistence
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StoreToken []byte
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// recording which branchRange it is reading
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CurrentRangeIndex int
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FinalRangeIndex int
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// LastNodeID is the last known node ID attached to a history node
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LastNodeID int64
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// LastTransactionID is the last known transaction ID attached to a history node
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LastTransactionID int64
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}
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)
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const notStartedIndex = -1
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// newJSONHistoryTokenSerializer creates a new instance of TaskTokenSerializer
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func newJSONHistoryTokenSerializer() *jsonHistoryTokenSerializer {
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return &jsonHistoryTokenSerializer{}
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}
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func (t *historyPagingToken) SetRangeIndexes(
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current int,
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final int,
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) {
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t.CurrentRangeIndex = current
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t.FinalRangeIndex = final
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}
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func (j *jsonHistoryTokenSerializer) Serialize(
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token *historyPagingToken,
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) ([]byte, error) {
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data, err := json.Marshal(token)
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return data, err
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}
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func (j *jsonHistoryTokenSerializer) Deserialize(
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data []byte,
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defaultLastEventID int64,
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defaultLastNodeID int64,
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defaultLastTransactionID int64,
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) (*historyPagingToken, error) {
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if len(data) == 0 {
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token := historyPagingToken{
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LastEventID: defaultLastEventID,
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CurrentRangeIndex: notStartedIndex,
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LastNodeID: defaultLastNodeID,
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LastTransactionID: defaultLastTransactionID,
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}
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return &token, nil
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}
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token := historyPagingToken{}
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err := json.Unmarshal(data, &token)
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return &token, err
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}
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