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https://github.com/hanzoai/tasks.git
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Yu XiaandGitHub
16309ad78d
<!-- Describe what has changed in this PR --> **What changed?** Move mutable state cache to host level. <!-- Tell your future self why have you made these changes --> **Why?** For better utilization. This will be better to handle hot shard problem with full pinned items in cache. <!-- How have you verified this change? Tested locally? Added a unit test? Checked in staging env? --> **How did you test it?** Local server + unit tests <!-- 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?** No
82 lines
2.6 KiB
Go
82 lines
2.6 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 api
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import (
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"context"
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commonpb "go.temporal.io/api/common/v1"
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"go.temporal.io/server/api/historyservice/v1"
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"go.temporal.io/server/common"
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"go.temporal.io/server/common/log/tag"
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"go.temporal.io/server/common/persistence"
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"go.temporal.io/server/service/history/events"
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"go.temporal.io/server/service/history/shard"
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)
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func TrimHistoryNode(
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ctx context.Context,
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shardContext shard.Context,
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workflowConsistencyChecker WorkflowConsistencyChecker,
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eventNotifier events.Notifier,
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namespaceID string,
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workflowID string,
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runID string,
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) {
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response, err := GetOrPollMutableState(
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ctx,
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shardContext,
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&historyservice.GetMutableStateRequest{
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NamespaceId: namespaceID,
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Execution: &commonpb.WorkflowExecution{
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WorkflowId: workflowID,
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RunId: runID,
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},
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},
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workflowConsistencyChecker,
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eventNotifier,
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)
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if err != nil {
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return // abort
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}
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_, err = shardContext.GetExecutionManager().TrimHistoryBranch(ctx, &persistence.TrimHistoryBranchRequest{
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ShardID: common.WorkflowIDToHistoryShard(namespaceID, workflowID, shardContext.GetConfig().NumberOfShards),
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BranchToken: response.CurrentBranchToken,
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NodeID: response.GetLastFirstEventId(),
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TransactionID: response.GetLastFirstEventTxnId(),
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})
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if err != nil {
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// best effort
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shardContext.GetLogger().Error("unable to trim history branch",
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tag.WorkflowNamespaceID(namespaceID),
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tag.WorkflowID(workflowID),
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tag.WorkflowRunID(runID),
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tag.Error(err),
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)
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}
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}
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