@Test()
public void testController() throws Exception {
System.out.println(
"START " + className + ".testController() at " + new Date(System.currentTimeMillis()));
final String clusterName = CLUSTER_PREFIX + "_" + className + "_controller";
// basic test
if (_gZkClient.exists("/" + clusterName)) {
_gZkClient.deleteRecursive("/" + clusterName);
}
ZKHelixManager controller =
new ZKHelixManager(clusterName, null, InstanceType.CONTROLLER, ZK_ADDR);
try {
controller.connect();
Assert.fail("Should throw HelixException if initial cluster structure is not setup");
} catch (HelixException e) {
// OK
}
TestHelper.setupEmptyCluster(_gZkClient, clusterName);
controller.connect();
AssertJUnit.assertTrue(controller.isConnected());
controller.connect();
AssertJUnit.assertTrue(controller.isConnected());
MockListener listener = new MockListener();
listener.reset();
try {
controller.addControllerListener(null);
Assert.fail("Should throw HelixException");
} catch (HelixException e) {
// OK
}
Builder keyBuilder = new Builder(controller.getClusterName());
controller.addControllerListener(listener);
AssertJUnit.assertTrue(listener.isControllerChangeListenerInvoked);
controller.removeListener(keyBuilder.controller(), listener);
ZkHelixPropertyStore<ZNRecord> store = controller.getHelixPropertyStore();
ZNRecord record = new ZNRecord("node_1");
int options = 0;
store.set("/node_1", record, AccessOption.PERSISTENT);
Stat stat = new Stat();
record = store.get("/node_1", stat, options);
AssertJUnit.assertEquals("node_1", record.getId());
controller.getMessagingService();
controller.getHealthReportCollector();
controller.getClusterManagmentTool();
controller.handleNewSession();
controller.disconnect();
AssertJUnit.assertFalse(controller.isConnected());
System.out.println(
"END " + className + ".testController() at " + new Date(System.currentTimeMillis()));
}
