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Flaky test TestOnlineDDLVDiff: add additional check for vreplication workflow to exist #15695

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merged 2 commits into from
Apr 11, 2024
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Flaky test TestOnlineDDLVDiff: add additional check for vreplication workflow to exist #15695

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c7bf863
Add additional check for vreplication workflow to be created. Otherwi…
rohit-nayak-ps Apr 11, 2024
231c812
fix lint error
shlomi-noach Apr 11, 2024
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7 changes: 7 additions & 0 deletions go/test/endtoend/vreplication/helper_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -347,6 +347,13 @@ func assertQueryDoesNotExecutesOnTablet(t *testing.T, conn *mysql.Conn, tablet *
assert.Equalf(t, count0, count1, "query %q executed in target;\ntried to match %q\nbefore:\n%s\n\nafter:\n%s\n\n", query, matchQuery, body0, body1)
}

func waitForWorkflowToBeCreated(t *testing.T, vc *VitessCluster, ksWorkflow string) {
require.NoError(t, waitForCondition("workflow to be created", func() bool {
_, err := vc.VtctlClient.ExecuteCommandWithOutput("Workflow", ksWorkflow, "show")
return err == nil
}, defaultTimeout))
}

// waitForWorkflowState waits for all of the given workflow's
// streams to reach the provided state. You can pass optional
// key value pairs of the form "key==value" to also wait for
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4 changes: 3 additions & 1 deletion go/test/endtoend/vreplication/vdiff_online_ddl_test.go
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Expand Up @@ -102,7 +102,9 @@ func execOnlineDDL(t *testing.T, strategy, keyspace, query string) string {
return false
}, defaultTimeout)
require.NoError(t, err)

// The online ddl migration is set to SchemaMigration_RUNNING before it creates the
// _vt.vreplication records. Hence wait for the vreplication workflow to be created as well.
waitForWorkflowToBeCreated(t, vc, fmt.Sprintf("%s.%s", keyspace, uuid))
}
return uuid
}
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