2022-09-21 15:46:51 +08:00
|
|
|
package rootcoord
|
|
|
|
|
|
|
|
import (
|
|
|
|
"errors"
|
|
|
|
"testing"
|
|
|
|
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
|
|
)
|
|
|
|
|
|
|
|
func Test_ddlTsLockManager_GetMinDdlTs(t *testing.T) {
|
|
|
|
t.Run("there are in-progress tasks", func(t *testing.T) {
|
2022-09-24 12:42:51 +08:00
|
|
|
m := newDdlTsLockManager(nil)
|
2022-09-21 15:46:51 +08:00
|
|
|
m.UpdateLastTs(100)
|
|
|
|
m.inProgressCnt.Store(9999)
|
|
|
|
ts := m.GetMinDdlTs()
|
|
|
|
assert.Equal(t, Timestamp(100), ts)
|
|
|
|
})
|
|
|
|
|
|
|
|
t.Run("failed to generate ts", func(t *testing.T) {
|
|
|
|
tsoAllocator := newMockTsoAllocator()
|
|
|
|
tsoAllocator.GenerateTSOF = func(count uint32) (uint64, error) {
|
|
|
|
return 0, errors.New("error mock GenerateTSO")
|
|
|
|
}
|
2022-09-24 12:42:51 +08:00
|
|
|
m := newDdlTsLockManager(tsoAllocator)
|
2022-09-21 15:46:51 +08:00
|
|
|
m.UpdateLastTs(101)
|
|
|
|
m.inProgressCnt.Store(0)
|
|
|
|
ts := m.GetMinDdlTs()
|
|
|
|
assert.Equal(t, Timestamp(101), ts)
|
|
|
|
})
|
|
|
|
|
|
|
|
t.Run("normal case", func(t *testing.T) {
|
|
|
|
tsoAllocator := newMockTsoAllocator()
|
|
|
|
tsoAllocator.GenerateTSOF = func(count uint32) (uint64, error) {
|
|
|
|
return 102, nil
|
|
|
|
}
|
2022-09-24 12:42:51 +08:00
|
|
|
m := newDdlTsLockManager(tsoAllocator)
|
2022-09-21 15:46:51 +08:00
|
|
|
m.UpdateLastTs(101)
|
|
|
|
m.inProgressCnt.Store(0)
|
|
|
|
ts := m.GetMinDdlTs()
|
|
|
|
assert.Equal(t, Timestamp(102), ts)
|
|
|
|
assert.Equal(t, Timestamp(102), m.lastTs.Load())
|
|
|
|
})
|
|
|
|
}
|