@Test()
public void testAutoRebalanceDisablePartition() throws Exception {
// kill 1 node
String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + 3);
HelixDataAccessor _accessor =
_startCMResultMap.get(instanceName)._manager.getHelixDataAccessor();
ExternalView ev = _accessor.getProperty(_accessor.keyBuilder().externalView(TEST_DB));
for (int i = 0; i < 3; i++) {
String partitionName = TEST_DB + "_" + i;
List<String> list = new ArrayList<String>();
list.add(partitionName);
String host = (String) (ev.getStateMap(partitionName).keySet().toArray()[0]);
_startCMResultMap
.get(instanceName)
._manager
.getClusterManagmentTool()
.enablePartition(false, CLUSTER_NAME, host, TEST_DB, list);
}
Thread.sleep(10000);
ev = _accessor.getProperty(_accessor.keyBuilder().externalView(TEST_DB));
for (int i = 0; i < 3; i++) {
String partitionName = TEST_DB + "_" + i;
List<String> list = new ArrayList<String>();
list.add(partitionName);
String host = (String) (ev.getStateMap(partitionName).keySet().toArray()[0]);
Assert.assertTrue(ev.getStateMap(partitionName).get(host).equalsIgnoreCase("offline"));
Assert.assertEquals(ev.getStateMap(partitionName).size(), 1);
}
}
@Override
public boolean verify() {
HelixDataAccessor accessor =
new ZKHelixDataAccessor(_clusterName, new ZkBaseDataAccessor(_client));
Builder keyBuilder = accessor.keyBuilder();
int numberOfPartitions =
accessor
.getProperty(keyBuilder.idealStates(_resourceName))
.getRecord()
.getListFields()
.size();
ClusterDataCache cache = new ClusterDataCache();
cache.refresh(accessor);
String masterValue =
cache
.getStateModelDef(cache.getIdealState(_resourceName).getStateModelDefRef())
.getStatesPriorityList()
.get(0);
int replicas = Integer.parseInt(cache.getIdealState(_resourceName).getReplicas());
return verifyBalanceExternalView(
accessor.getProperty(keyBuilder.externalView(_resourceName)).getRecord(),
numberOfPartitions,
masterValue,
replicas,
cache.getLiveInstances().size());
}