Examples with ClusterConfig io.mycat.config.ClusterConfig used on opensource projects

Example 31 with ClusterConfig

use of io.mycat.config.ClusterConfig in project Mycat2 by MyCATApache.

the class SingleTest method test.

@Test
public void test() {
    ClusterConfig clusterConfig = CreateClusterHint.createConfig("c0", Arrays.asList("dsw1", "dsw2"), Arrays.asList("dsr1"));
    TimerConfig timerConfig = new TimerConfig();
    timerConfig.setTimeUnit(TimeUnit.SECONDS.name());
    timerConfig.setPeriod(1);
    timerConfig.setInitialDelay(0);
    clusterConfig.setTimer(timerConfig);
    clusterConfig.setClusterType(ReplicaType.SINGLE_NODE.name());
    HashMap<String, DatasourceConfig> map = new HashMap<>();
    map.put("dsw1", CreateDataSourceHint.createConfig("dsw1", DB1));
    map.put("dsw2", CreateDataSourceHint.createConfig("dsw2", DB2));
    map.put("dsr1", CreateDataSourceHint.createConfig("dsr1", DB2));
    LinkedList<Runnable> runnables = new LinkedList<>();
    ReplicaSelectorManager manager = ReplicaSelectorRuntime.create(Arrays.asList(clusterConfig), map, new LoadBalanceManager(), name -> 0, (command, initialDelay, period, unit) -> {
        runnables.add(command);
        return () -> {
        };
    });
    manager.putHeartFlow("c0", "dsw1", checkMasterSlave());
    manager.putHeartFlow("c0", "dsw2", checkMasterSlave());
    manager.putHeartFlow("c0", "dsr1", checkMasterSlave());
    for (Runnable runnable : runnables) {
        runnable.run();
    }
    for (PhysicsInstance physicsInstance : manager.getPhysicsInstances()) {
        Assert.assertTrue(physicsInstance.asSelectRead());
    }
    Set<String> balanceTargets = new HashSet<>();
    test(() -> {
        balanceTargets.add(manager.getDatasourceNameByReplicaName("c0", false, null));
        return balanceTargets.size() == 3;
    });
    Assert.assertEquals(3, balanceTargets.size());
    Set<String> masterTargets = new HashSet<>();
    test(() -> {
        masterTargets.add(manager.getDatasourceNameByReplicaName("c0", true, null));
        return false;
    });
    Assert.assertEquals(1, masterTargets.size());
}