// Ensure that a retention policy can be updated.
func TestData_UpdateRetentionPolicy(t *testing.T) {
var data meta.Data
if err := data.CreateDatabase("db0"); err != nil {
t.Fatal(err)
} else if err = data.CreateRetentionPolicy("db0", &meta.RetentionPolicyInfo{Name: "rp0", ReplicaN: 1}); err != nil {
t.Fatal(err)
}
// Update the policy.
var rpu meta.RetentionPolicyUpdate
rpu.SetName("rp1")
rpu.SetDuration(10 * time.Hour)
rpu.SetReplicaN(3)
if err := data.UpdateRetentionPolicy("db0", "rp0", &rpu); err != nil {
t.Fatal(err)
}
// Verify the policy was changed.
if rpi, _ := data.RetentionPolicy("db0", "rp1"); !reflect.DeepEqual(rpi, &meta.RetentionPolicyInfo{
Name: "rp1",
Duration: 10 * time.Hour,
ShardGroupDuration: 3600000000000,
ReplicaN: 3,
}) {
t.Fatalf("unexpected policy: %#v", rpi)
}
}
// Ensure the store can update a retention policy.
func TestStore_UpdateRetentionPolicy(t *testing.T) {
t.Parallel()
s := MustOpenStore()
defer s.Close()
// Create database.
if _, err := s.CreateDatabase("db0"); err != nil {
t.Fatal(err)
} else if _, err := s.CreateRetentionPolicy("db0", &meta.RetentionPolicyInfo{Name: "rp0", ReplicaN: 1}); err != nil {
t.Fatal(err)
}
// Update policy.
var rpu meta.RetentionPolicyUpdate
rpu.SetName("rp1")
rpu.SetDuration(10 * time.Hour)
if err := s.UpdateRetentionPolicy("db0", "rp0", &rpu); err != nil {
t.Fatal(err)
}
// Ensure policy is updated.
if rpi, err := s.RetentionPolicy("db0", "rp1"); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(rpi, &meta.RetentionPolicyInfo{
Name: "rp1",
Duration: 10 * time.Hour,
ShardGroupDuration: 1 * time.Hour,
ReplicaN: 1,
}) {
t.Fatalf("unexpected policy: %#v", rpi)
}
}