@Test
public void testStandalone() throws Exception {
String testName = TestUtil.getTestName();
String clusterName = testName; // className + "_standalone";
System.out.println("START " + clusterName + " at " + new Date(System.currentTimeMillis()));
final int nodeNr = 5;
TestHelper.setupCluster(
clusterName,
_zkaddr,
12918,
"localhost",
"TestDB",
1,
20,
nodeNr - 1,
3,
"MasterSlave",
true);
MockParticipant[] participants = new MockParticipant[nodeNr];
for (int i = 0; i < nodeNr - 1; i++) {
String instanceName = "localhost_" + (12918 + i);
participants[i] = new MockParticipant(_zkaddr, clusterName, instanceName);
participants[i].syncStart();
}
MockController controller = new MockController(_zkaddr, clusterName, "controller_0");
controller.syncStart();
boolean result;
result =
ClusterStateVerifier.verifyByPolling(
new ClusterStateVerifier.BestPossAndExtViewZkVerifier(_zkaddr, clusterName));
Assert.assertTrue(result);
String msgPath =
PropertyPathConfig.getPath(PropertyType.MESSAGES, clusterName, "localhost_12918");
result = checkHandlers(controller.getHandlers(), msgPath);
Assert.assertTrue(result);
_setupTool.addInstanceToCluster(clusterName, "localhost_12922");
_setupTool.rebalanceStorageCluster(clusterName, "TestDB0", 3);
participants[nodeNr - 1] = new MockParticipant(_zkaddr, clusterName, "localhost_12922");
new Thread(participants[nodeNr - 1]).start();
result =
ClusterStateVerifier.verifyByPolling(
new ClusterStateVerifier.BestPossAndExtViewZkVerifier(_zkaddr, clusterName));
Assert.assertTrue(result);
msgPath = PropertyPathConfig.getPath(PropertyType.MESSAGES, clusterName, "localhost_12922");
result = checkHandlers(controller.getHandlers(), msgPath);
Assert.assertTrue(result);
// clean up
controller.syncStop();
for (int i = 0; i < nodeNr; i++) {
participants[i].syncStop();
}
System.out.println("END " + clusterName + " at " + new Date(System.currentTimeMillis()));
}
@Test
public void testMultiCluster() throws Exception {
String testName = TestUtil.getTestName();
String clusterName = testName;
System.out.println("START " + clusterName + " at " + new Date(System.currentTimeMillis()));
// setup grand cluster
final String grandClusterName = "GRAND_" + clusterName;
TestHelper.setupCluster(
grandClusterName, _zkaddr, 0, "controller", null, 0, 0, 1, 0, null, true);
MockMultiClusterController multiClusterController =
new MockMultiClusterController(_zkaddr, grandClusterName, "controller_0");
multiClusterController.syncStart();
// setup cluster
_setupTool.addCluster(clusterName, true);
_setupTool.activateCluster(clusterName, "GRAND_" + clusterName, true); // addCluster2
boolean result;
result =
ClusterStateVerifier.verifyByPolling(
new ClusterStateVerifier.BestPossAndExtViewZkVerifier(_zkaddr, "GRAND_" + clusterName));
Assert.assertTrue(result);
// add node/resource, and do rebalance
final int nodeNr = 2;
for (int i = 0; i < nodeNr - 1; i++) {
int port = 12918 + i;
_setupTool.addInstanceToCluster(clusterName, "localhost_" + port);
}
_setupTool.addResourceToCluster(clusterName, "TestDB0", 1, "LeaderStandby");
_setupTool.rebalanceStorageCluster(clusterName, "TestDB0", 1);
MockParticipant[] participants = new MockParticipant[nodeNr];
for (int i = 0; i < nodeNr - 1; i++) {
String instanceName = "localhost_" + (12918 + i);
participants[i] = new MockParticipant(_zkaddr, clusterName, instanceName);
participants[i].syncStart();
}
result =
ClusterStateVerifier.verifyByPolling(
new ClusterStateVerifier.BestPossAndExtViewZkVerifier(_zkaddr, clusterName));
Assert.assertTrue(result);
// check if controller_0 has message listener for localhost_12918
String msgPath =
PropertyPathConfig.getPath(PropertyType.MESSAGES, clusterName, "localhost_12918");
int numberOfListeners = ZkTestHelper.numberOfListeners(_zkaddr, msgPath);
// System.out.println("numberOfListeners(" + msgPath + "): " + numberOfListeners);
Assert.assertEquals(numberOfListeners, 2); // 1 of participant, and 1 of controller
_setupTool.addInstanceToCluster(clusterName, "localhost_12919");
_setupTool.rebalanceStorageCluster(clusterName, "TestDB0", 2);
participants[nodeNr - 1] = new MockParticipant(_zkaddr, clusterName, "localhost_12919");
participants[nodeNr - 1].syncStart();
result =
ClusterStateVerifier.verifyByPolling(
new ClusterStateVerifier.BestPossAndExtViewZkVerifier(_zkaddr, clusterName));
Assert.assertTrue(result);
// check if controller_0 has message listener for localhost_12919
msgPath = PropertyPathConfig.getPath(PropertyType.MESSAGES, clusterName, "localhost_12919");
numberOfListeners = ZkTestHelper.numberOfListeners(_zkaddr, msgPath);
// System.out.println("numberOfListeners(" + msgPath + "): " + numberOfListeners);
Assert.assertEquals(numberOfListeners, 2); // 1 of participant, and 1 of controller
// clean up
multiClusterController.syncStop();
for (int i = 0; i < nodeNr; i++) {
participants[i].syncStop();
}
System.out.println("END " + clusterName + " at " + new Date(System.currentTimeMillis()));
}