Java Balancer.primary Examples

Example #1

File: AbstractBalancerTest.java Project: bartolomiew/ha-jdbc

  @Test
  public void primary() {
    Balancer<Void, MockDatabase> balancer =
        this.factory.createBalancer(Collections.<MockDatabase>emptySet());

    assertNull(balancer.primary());

    balancer = this.factory.createBalancer(Collections.singleton(this.databases[0]));

    assertSame(this.databases[0], balancer.primary());

    balancer =
        this.factory.createBalancer(
            new HashSet<MockDatabase>(Arrays.asList(this.databases[0], this.databases[1])));

    assertSame(this.databases[0], balancer.primary());

    balancer =
        this.factory.createBalancer(new HashSet<MockDatabase>(Arrays.asList(this.databases)));

    assertSame(this.databases[0], balancer.primary());
  }