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[release-17.0] VReplication: Update singular workflow in traffic swit…
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…cher (#14826) (#14828)

Signed-off-by: Matt Lord <[email protected]>
Co-authored-by: vitess-bot[bot] <108069721+vitess-bot[bot]@users.noreply.github.com>
Co-authored-by: Matt Lord <[email protected]>
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vitess-bot[bot] and mattlord authored Dec 20, 2023
1 parent 39eaba6 commit d5ce454
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Showing 3 changed files with 13 additions and 12 deletions.
3 changes: 2 additions & 1 deletion go/vt/wrangler/traffic_switcher.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1558,7 +1558,8 @@ func (ts *trafficSwitcher) deleteShardRoutingRules(ctx context.Context) error {

func (ts *trafficSwitcher) startReverseVReplication(ctx context.Context) error {
return ts.ForAllSources(func(source *workflow.MigrationSource) error {
query := fmt.Sprintf("update _vt.vreplication set state='Running', message='' where db_name=%s", encodeString(source.GetPrimary().DbName()))
query := fmt.Sprintf("update _vt.vreplication set state='Running', message='' where db_name=%s and workflow=%s",
encodeString(source.GetPrimary().DbName()), encodeString(ts.ReverseWorkflowName()))
_, err := ts.VReplicationExec(ctx, source.GetPrimary().Alias, query)
return err
})
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2 changes: 1 addition & 1 deletion go/vt/wrangler/traffic_switcher_env_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -558,7 +558,7 @@ func (tme *testShardMigraterEnv) expectStartReverseVReplication() {
// NOTE: this is not a faithful reproduction of what should happen.
// The ids returned are not accurate.
for _, dbclient := range tme.dbSourceClients {
dbclient.addQuery("select id from _vt.vreplication where db_name = 'vt_ks'", resultid34, nil)
dbclient.addQuery("select id from _vt.vreplication where db_name = 'vt_ks' and workflow = 'test_reverse'", resultid34, nil)
dbclient.addQuery("update _vt.vreplication set state = 'Running', message = '' where id in (3, 4)", &sqltypes.Result{}, nil)
dbclient.addQuery("select * from _vt.vreplication where id = 3", runningResult(3), nil)
dbclient.addQuery("select * from _vt.vreplication where id = 4", runningResult(4), nil)
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20 changes: 10 additions & 10 deletions go/vt/wrangler/traffic_switcher_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -432,11 +432,11 @@ func TestTableMigrateMainflow(t *testing.T) {
createJournals()

startReverseVReplication := func() {
tme.dbSourceClients[0].addQuery("select id from _vt.vreplication where db_name = 'vt_ks1'", resultid34, nil)
tme.dbSourceClients[0].addQuery("select id from _vt.vreplication where db_name = 'vt_ks1' and workflow = 'test_reverse'", resultid34, nil)
tme.dbSourceClients[0].addQuery("update _vt.vreplication set state = 'Running', message = '' where id in (3, 4)", &sqltypes.Result{}, nil)
tme.dbSourceClients[0].addQuery("select * from _vt.vreplication where id = 3", runningResult(3), nil)
tme.dbSourceClients[0].addQuery("select * from _vt.vreplication where id = 4", runningResult(4), nil)
tme.dbSourceClients[1].addQuery("select id from _vt.vreplication where db_name = 'vt_ks1'", resultid34, nil)
tme.dbSourceClients[1].addQuery("select id from _vt.vreplication where db_name = 'vt_ks1' and workflow = 'test_reverse'", resultid34, nil)
tme.dbSourceClients[1].addQuery("update _vt.vreplication set state = 'Running', message = '' where id in (3, 4)", &sqltypes.Result{}, nil)
tme.dbSourceClients[1].addQuery("select * from _vt.vreplication where id = 3", runningResult(3), nil)
tme.dbSourceClients[1].addQuery("select * from _vt.vreplication where id = 4", runningResult(4), nil)
Expand Down Expand Up @@ -729,11 +729,11 @@ func TestShardMigrateMainflow(t *testing.T) {
createJournals()

startReverseVReplication := func() {
tme.dbSourceClients[0].addQuery("select id from _vt.vreplication where db_name = 'vt_ks'", resultid34, nil)
tme.dbSourceClients[0].addQuery("select id from _vt.vreplication where db_name = 'vt_ks' and workflow = 'test_reverse'", resultid34, nil)
tme.dbSourceClients[0].addQuery("update _vt.vreplication set state = 'Running', message = '' where id in (3, 4)", &sqltypes.Result{}, nil)
tme.dbSourceClients[0].addQuery("select * from _vt.vreplication where id = 3", runningResult(3), nil)
tme.dbSourceClients[0].addQuery("select * from _vt.vreplication where id = 4", runningResult(4), nil)
tme.dbSourceClients[1].addQuery("select id from _vt.vreplication where db_name = 'vt_ks'", resultid34, nil)
tme.dbSourceClients[1].addQuery("select id from _vt.vreplication where db_name = 'vt_ks' and workflow = 'test_reverse'", resultid34, nil)
tme.dbSourceClients[1].addQuery("update _vt.vreplication set state = 'Running', message = '' where id in (3, 4)", &sqltypes.Result{}, nil)
tme.dbSourceClients[1].addQuery("select * from _vt.vreplication where id = 3", runningResult(3), nil)
tme.dbSourceClients[1].addQuery("select * from _vt.vreplication where id = 4", runningResult(4), nil)
Expand Down Expand Up @@ -1222,11 +1222,11 @@ func TestTableMigrateJournalExists(t *testing.T) {
tme.dbSourceClients[1].addQueryRE(journal2, &sqltypes.Result{}, nil)

// mi.startReverseVReplication
tme.dbSourceClients[0].addQuery("select id from _vt.vreplication where db_name = 'vt_ks1'", resultid34, nil)
tme.dbSourceClients[0].addQuery("select id from _vt.vreplication where db_name = 'vt_ks1' and workflow = 'test_reverse'", resultid34, nil)
tme.dbSourceClients[0].addQuery("update _vt.vreplication set state = 'Running', message = '' where id in (3, 4)", &sqltypes.Result{}, nil)
tme.dbSourceClients[0].addQuery("select * from _vt.vreplication where id = 3", runningResult(3), nil)
tme.dbSourceClients[0].addQuery("select * from _vt.vreplication where id = 4", runningResult(4), nil)
tme.dbSourceClients[1].addQuery("select id from _vt.vreplication where db_name = 'vt_ks1'", resultid34, nil)
tme.dbSourceClients[1].addQuery("select id from _vt.vreplication where db_name = 'vt_ks1' and workflow = 'test_reverse'", resultid34, nil)
tme.dbSourceClients[1].addQuery("update _vt.vreplication set state = 'Running', message = '' where id in (3, 4)", &sqltypes.Result{}, nil)
tme.dbSourceClients[1].addQuery("select * from _vt.vreplication where id = 3", runningResult(3), nil)
tme.dbSourceClients[1].addQuery("select * from _vt.vreplication where id = 4", runningResult(4), nil)
Expand Down Expand Up @@ -1301,11 +1301,11 @@ func TestShardMigrateJournalExists(t *testing.T) {
tme.dbSourceClients[1].addQueryRE(journal2, &sqltypes.Result{}, nil)

// mi.startReverseVReplication
tme.dbSourceClients[0].addQuery("select id from _vt.vreplication where db_name = 'vt_ks'", resultid34, nil)
tme.dbSourceClients[0].addQuery("select id from _vt.vreplication where db_name = 'vt_ks' and workflow = 'test_reverse'", resultid34, nil)
tme.dbSourceClients[0].addQuery("update _vt.vreplication set state = 'Running', message = '' where id in (3, 4)", &sqltypes.Result{}, nil)
tme.dbSourceClients[0].addQuery("select * from _vt.vreplication where id = 3", runningResult(3), nil)
tme.dbSourceClients[0].addQuery("select * from _vt.vreplication where id = 4", runningResult(4), nil)
tme.dbSourceClients[1].addQuery("select id from _vt.vreplication where db_name = 'vt_ks'", resultid34, nil)
tme.dbSourceClients[1].addQuery("select id from _vt.vreplication where db_name = 'vt_ks' and workflow = 'test_reverse'", resultid34, nil)
tme.dbSourceClients[1].addQuery("update _vt.vreplication set state = 'Running', message = '' where id in (3, 4)", &sqltypes.Result{}, nil)
tme.dbSourceClients[1].addQuery("select * from _vt.vreplication where id = 3", runningResult(3), nil)
tme.dbSourceClients[1].addQuery("select * from _vt.vreplication where id = 4", runningResult(4), nil)
Expand Down Expand Up @@ -2032,11 +2032,11 @@ func TestShardMigrateNoAvailableTabletsForReverseReplication(t *testing.T) {
createJournals()

startReverseVReplication := func() {
tme.dbSourceClients[0].addQuery("select id from _vt.vreplication where db_name = 'vt_ks'", resultid34, nil)
tme.dbSourceClients[0].addQuery("select id from _vt.vreplication where db_name = 'vt_ks' and workflow = 'test_reverse'", resultid34, nil)
tme.dbSourceClients[0].addQuery("update _vt.vreplication set state = 'Running', message = '' where id in (3, 4)", &sqltypes.Result{}, nil)
tme.dbSourceClients[0].addQuery("select * from _vt.vreplication where id = 3", runningResult(3), nil)
tme.dbSourceClients[0].addQuery("select * from _vt.vreplication where id = 4", runningResult(4), nil)
tme.dbSourceClients[1].addQuery("select id from _vt.vreplication where db_name = 'vt_ks'", resultid34, nil)
tme.dbSourceClients[1].addQuery("select id from _vt.vreplication where db_name = 'vt_ks' and workflow = 'test_reverse'", resultid34, nil)
tme.dbSourceClients[1].addQuery("update _vt.vreplication set state = 'Running', message = '' where id in (3, 4)", &sqltypes.Result{}, nil)
tme.dbSourceClients[1].addQuery("select * from _vt.vreplication where id = 3", runningResult(3), nil)
tme.dbSourceClients[1].addQuery("select * from _vt.vreplication where id = 4", runningResult(4), nil)
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