Example #1
0
// Ensure a shard group can be removed by ID.
func TestData_DeleteShardGroup(t *testing.T) {
	var data meta.Data
	if err := data.CreateNode("node0"); 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: 1}); err != nil {
		t.Fatal(err)
	} else 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.DeleteShardGroup("db0", "rp0", 1); err != nil {
		t.Fatal(err)
	}
	if sg := data.Databases[0].RetentionPolicies[0].ShardGroups[0]; !sg.Deleted() {
		t.Fatalf("shard group not correctly flagged as deleted")
	}
}
Example #2
0
// 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")
	}

}