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Save prev commit seq if progress is done #91

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merged 1 commit into from
May 28, 2024
Merged

Save prev commit seq if progress is done #91

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8 changes: 8 additions & 0 deletions pkg/ccr/job_progress.go
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Original file line number Diff line number Diff line change
Expand Up @@ -136,6 +136,7 @@ type JobProgress struct {
// Sub sync state machine states
SubSyncState SubSyncState `json:"sub_sync_state"`

// The commit seq where the target cluster has synced.
PrevCommitSeq int64 `json:"prev_commit_seq"`
CommitSeq int64 `json:"commit_seq"`
TableMapping map[int64]int64 `json:"table_mapping"`
Expand Down Expand Up @@ -264,6 +265,9 @@ func (j *JobProgress) CommitNextSubWithPersist(commitSeq int64, subSyncState Sub
j.Persist()
}

// Switch to new sync state.
//
// The PrevCommitSeq is set to commitSeq, if the sub sync state is done.
func (j *JobProgress) NextWithPersist(commitSeq int64, syncState SyncState, subSyncState SubSyncState, persistData string) {
if subSyncState == BeginCreateSnapshot && (syncState == TableFullSync || syncState == DBFullSync) {
j.FullSyncStartAt = time.Now().Unix()
Expand All @@ -275,6 +279,10 @@ func (j *JobProgress) NextWithPersist(commitSeq int64, syncState SyncState, subS
}

j.CommitSeq = commitSeq
if subSyncState == Done {
j.PrevCommitSeq = commitSeq
}

j.SyncState = syncState
j.SubSyncState = subSyncState
j.PersistData = persistData
Expand Down
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