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<!-- Describe what has changed in this PR --> **What changed?** * GenerateMigrationTasks API should also propagate pending activity info <!-- Tell your future self why have you made these changes --> **Why?** For namespace migration, history events as well as (updated) activity info both should be replicated <!-- How have you verified this change? Tested locally? Added a unit test? Checked in staging env? --> **How did you test it?** N/A <!-- Assuming the worst case, what can be broken when deploying this change to production? --> **Potential risks** N/A <!-- Is this PR a hotfix candidate or require that a notification be sent to the broader community? (Yes/No) --> **Is hotfix candidate?** N/A
95 lines
3.2 KiB
Go
95 lines
3.2 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 replication
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import (
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"context"
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"go.temporal.io/server/api/historyservice/v1"
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"go.temporal.io/server/common/definition"
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"go.temporal.io/server/common/namespace"
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"go.temporal.io/server/common/persistence"
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"go.temporal.io/server/common/util"
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"go.temporal.io/server/service/history/api"
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"go.temporal.io/server/service/history/shard"
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"go.temporal.io/server/service/history/tasks"
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"go.temporal.io/server/service/history/workflow"
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)
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func GenerateTask(
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ctx context.Context,
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request *historyservice.GenerateLastHistoryReplicationTasksRequest,
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shard shard.Context,
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workflowConsistencyChecker api.WorkflowConsistencyChecker,
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) (_ *historyservice.GenerateLastHistoryReplicationTasksResponse, retError error) {
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namespaceEntry, err := api.GetActiveNamespace(shard, namespace.ID(request.GetNamespaceId()))
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if err != nil {
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return nil, err
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}
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namespaceID := namespaceEntry.ID()
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wfContext, err := workflowConsistencyChecker.GetWorkflowContext(
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ctx,
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nil,
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api.BypassMutableStateConsistencyPredicate,
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definition.NewWorkflowKey(
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namespaceID.String(),
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request.Execution.WorkflowId,
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request.Execution.RunId,
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),
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workflow.LockPriorityHigh,
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)
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if err != nil {
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return nil, err
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}
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defer func() { wfContext.GetReleaseFn()(retError) }()
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mutableState := wfContext.GetMutableState()
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replicationTasks, stateTransitionCount, err := mutableState.GenerateMigrationTasks()
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if err != nil {
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return nil, err
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}
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err = shard.AddTasks(ctx, &persistence.AddHistoryTasksRequest{
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ShardID: shard.GetShardID(),
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// RangeID is set by shard
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NamespaceID: string(namespaceID),
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WorkflowID: request.Execution.WorkflowId,
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RunID: request.Execution.RunId,
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Tasks: map[tasks.Category][]tasks.Task{
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tasks.CategoryReplication: replicationTasks,
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},
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})
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if err != nil {
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return nil, err
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}
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historyLength := util.Max(mutableState.GetNextEventID()-1, 0)
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return &historyservice.GenerateLastHistoryReplicationTasksResponse{
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StateTransitionCount: stateTransitionCount,
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HistoryLength: historyLength,
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}, nil
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}
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