branch_manager.go ×4

Frontier kind: Code frontier

unlabeled · c_52e51152e4a9

4 tests · 4185 LOC · 186 files · introduces 0 tests · 26 LOC · 1 file

Introduces — evidence that enters the hierarchy at this concept

Code
4 ranges26 lines · 1 files
Tests
0 tests

Contains — complete concept membership

All code (extent)
624 ranges4185 lines · 186 files · Browse complete extent
All tests (intent)
4 testsBrowse complete intent

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Introduced files, introduced tests, and structurally relevant concept specialization

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Every exact file and test below is linked only from the concept that introduces it.

Introduced tests

Every collected test enters the hierarchy at exactly one concept.

No tests are introduced at this concept. Its intent tests are introduced by other concepts.

Introduced code

Every collected source range enters the hierarchy at exactly one concept.

1 file ranked by introduced lines: 26 introduced LOC across 4 ranges. Expand a file to inspect source; the > gutter marks introduced lines.

go.temporal.io/server/service/history/ndc/branch_manager.go 26 introduced LOC · 4 ranges

Open complete file

191 baseBranchLastEventID int64,
192 newVersionHistory *historyspb.VersionHistory,
193 > ) (newVersionHistoryIndex int32, retError error) { branch_manager.go
194 >
195 > shardID := r.shard.GetShardID()
196 > executionInfo := r.mutableState.GetExecutionInfo()
197 > namespaceID := executionInfo.NamespaceId
198 > workflowID := executionInfo.WorkflowId
199 > runID := r.mutableState.GetExecutionState().RunId
200 >
201 > resp, err := r.executionMgr.ForkHistoryBranch(ctx, &persistence.ForkHistoryBranchRequest{
202 > ForkBranchToken: baseBranchToken,
203 > ForkNodeID: baseBranchLastEventID + 1,
204 > Info: persistence.BuildHistoryGarbageCleanupInfo(namespaceID, workflowID, runID),
205 > ShardID: shardID,
206 > NamespaceID: namespaceID,
207 > NewRunID: runID,
208 > })
209 > if err != nil {
210 return 0, err
211 }
212
213 > versionhistory.SetVersionHistoryBranchToken(newVersionHistory, resp.NewBranchToken) branch_manager.go
214 >
215 > branchChanged, newIndex, err := versionhistory.AddAndSwitchVersionHistory(
216 > r.mutableState.GetExecutionInfo().GetVersionHistories(),
217 > newVersionHistory,
218 > )
219 > if err != nil {
220 return 0, err
221 }
222 > if branchChanged { branch_manager.go
223 return 0, serviceerror.NewInvalidArgument("BranchMgr encountered branch change during conflict resolution")
224 }
225
226 > return newIndex, nil branch_manager.go
227 }