Files
tasks/service/history/api/trim_history_util.go
Yu XiaandGitHub 16309ad78d Move mutable state cache to host level (#4833)
<!-- 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

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change to production? -->
**Potential risks**
N/A

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sent to the broader community? (Yes/No) -->
**Is hotfix candidate?**
No
2023-09-06 23:35:38 +00:00

82 lines
2.6 KiB
Go

// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package api
import (
"context"
commonpb "go.temporal.io/api/common/v1"
"go.temporal.io/server/api/historyservice/v1"
"go.temporal.io/server/common"
"go.temporal.io/server/common/log/tag"
"go.temporal.io/server/common/persistence"
"go.temporal.io/server/service/history/events"
"go.temporal.io/server/service/history/shard"
)
func TrimHistoryNode(
ctx context.Context,
shardContext shard.Context,
workflowConsistencyChecker WorkflowConsistencyChecker,
eventNotifier events.Notifier,
namespaceID string,
workflowID string,
runID string,
) {
response, err := GetOrPollMutableState(
ctx,
shardContext,
&historyservice.GetMutableStateRequest{
NamespaceId: namespaceID,
Execution: &commonpb.WorkflowExecution{
WorkflowId: workflowID,
RunId: runID,
},
},
workflowConsistencyChecker,
eventNotifier,
)
if err != nil {
return // abort
}
_, err = shardContext.GetExecutionManager().TrimHistoryBranch(ctx, &persistence.TrimHistoryBranchRequest{
ShardID: common.WorkflowIDToHistoryShard(namespaceID, workflowID, shardContext.GetConfig().NumberOfShards),
BranchToken: response.CurrentBranchToken,
NodeID: response.GetLastFirstEventId(),
TransactionID: response.GetLastFirstEventTxnId(),
})
if err != nil {
// best effort
shardContext.GetLogger().Error("unable to trim history branch",
tag.WorkflowNamespaceID(namespaceID),
tag.WorkflowID(workflowID),
tag.WorkflowRunID(runID),
tag.Error(err),
)
}
}