// 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"}); 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: 604800000000000, ReplicaN: 3, }) { t.Fatalf("unexpected policy: %#v", rpi) } }
// Ensure that a shard group is correctly detected as expired. func TestData_ShardGroupExpiredDeleted(t *testing.T) { var data meta.Data if err := data.CreateNode("node0"); err != nil { t.Fatal(err) } else if err = data.CreateNode("node1"); err != nil { t.Fatal(err) } else if err = data.CreateDatabase("db0"); err != nil { t.Fatal(err) } else if err = data.CreateRetentionPolicy("db0", &meta.RetentionPolicyInfo{Name: "rp0", ReplicaN: 2, Duration: 1 * time.Hour}); err != nil { t.Fatal(err) } // Create shard groups. if err := data.CreateShardGroup("db0", "rp0", time.Date(2000, time.January, 1, 0, 0, 0, 0, time.UTC)); err != nil { t.Fatal(err) } if err := data.CreateShardGroup("db0", "rp0", time.Date(2001, time.January, 1, 0, 0, 0, 0, time.UTC)); err != nil { t.Fatal(err) } // Check expiration. rp, _ := data.RetentionPolicy("db0", "rp0") groups := rp.ExpiredShardGroups(time.Date(2001, time.January, 1, 0, 0, 0, 0, time.UTC)) if len(groups) != 1 { t.Fatalf("wrong number of expired shard groups returned, got %d, exp 1", len(groups)) } if groups[0].StartTime != time.Date(2000, time.January, 1, 0, 0, 0, 0, time.UTC) { t.Fatal("wrong shard group marked as expired") } // Check deletion. if err := data.DeleteShardGroup("db0", "rp0", groups[0].ID); err != nil { t.Fatal(err) } groups = rp.DeletedShardGroups() if len(groups) != 1 { t.Fatalf("wrong number of deleted shard groups returned, got %d, exp 1", len(groups)) } if groups[0].StartTime != time.Date(2000, time.January, 1, 0, 0, 0, 0, time.UTC) { t.Fatal("wrong shard group marked as expired") } }
// Ensure that a retention policy can be retrieved. func TestData_RetentionPolicy(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"}); err != nil { t.Fatal(err) } else if err = data.CreateRetentionPolicy("db0", &meta.RetentionPolicyInfo{Name: "rp1"}); err != nil { t.Fatal(err) } if rpi, err := data.RetentionPolicy("db0", "rp0"); err != nil { t.Fatal(err) } else if !reflect.DeepEqual(rpi, &meta.RetentionPolicyInfo{ Name: "rp0", ShardGroupDuration: 604800000000000, }) { t.Fatalf("unexpected value: %#v", rpi) } }
// Ensure that retrieving a policy from a non-existent database returns an error. func TestData_RetentionPolicy_ErrDatabaseNotFound(t *testing.T) { var data meta.Data if _, err := data.RetentionPolicy("db0", "rp0"); err != meta.ErrDatabaseNotFound { t.Fatal(err) } }