@Override
public void stop() {
if (instance != null && instance.getState().equals(InstanceConstants.STATE_RUNNING)) {
context.objectProcessManager.scheduleProcessInstanceAsync(
InstanceConstants.PROCESS_STOP, instance, null);
}
}
protected void removeLoadBalancerInstance(
LoadBalancer loadBalancer, LoadBalancerHostMap hostMap) {
Instance lbInstance = lbInstanceManager.getLoadBalancerInstance(hostMap);
if (lbInstance != null
&& !(lbInstance.getState().equalsIgnoreCase(CommonStatesConstants.REMOVED)
|| lbInstance.getState().equals(CommonStatesConstants.REMOVING))) {
// try to remove first
try {
objectProcessManager.scheduleStandardProcess(StandardProcess.REMOVE, lbInstance, null);
} catch (ProcessCancelException e) {
objectProcessManager.scheduleProcessInstance(
InstanceConstants.PROCESS_STOP,
lbInstance,
CollectionUtils.asMap(InstanceConstants.REMOVE_OPTION, true));
}
}
}
protected void stopInstances(Map<String, List<Instance>> deploymentUnitInstancesToStop) {
List<Instance> toStop = new ArrayList<>();
for (String key : deploymentUnitInstancesToStop.keySet()) {
toStop.addAll(deploymentUnitInstancesToStop.get(key));
}
for (Instance instance : toStop) {
if (!instance.getState().equalsIgnoreCase(InstanceConstants.STATE_STOPPED)) {
objectProcessMgr.scheduleProcessInstanceAsync(
InstanceConstants.PROCESS_STOP, instance, null);
}
}
for (Instance instance : toStop) {
resourceMntr.waitFor(
instance,
new ResourcePredicate<Instance>() {
@Override
public boolean evaluate(Instance obj) {
return InstanceConstants.STATE_STOPPED.equals(obj.getState());
}
});
}
}
public void cleanupUpgradedInstances(Service service) {
List<? extends ServiceExposeMap> maps = exposeMapDao.getInstancesSetForUpgrade(service.getId());
List<Instance> waitList = new ArrayList<>();
for (ServiceExposeMap map : maps) {
Instance instance = objectManager.loadResource(Instance.class, map.getInstanceId());
if (instance == null
|| instance.getState().equals(CommonStatesConstants.REMOVED)
|| instance.getState().equals(CommonStatesConstants.REMOVING)) {
continue;
}
try {
objectProcessMgr.scheduleProcessInstanceAsync(
InstanceConstants.PROCESS_REMOVE, instance, null);
} catch (ProcessCancelException ex) {
// in case instance was manually restarted
objectProcessMgr.scheduleProcessInstanceAsync(
InstanceConstants.PROCESS_STOP,
instance,
ProcessUtils.chainInData(
new HashMap<String, Object>(),
InstanceConstants.PROCESS_STOP,
InstanceConstants.PROCESS_REMOVE));
}
}
for (Instance instance : waitList) {
resourceMntr.waitFor(
instance,
new ResourcePredicate<Instance>() {
@Override
public boolean evaluate(Instance obj) {
return CommonStatesConstants.REMOVED.equals(obj.getState());
}
});
}
}
