private Object executeTaskAndGet(final DistributedTask task) {
try {
factory.getExecutorService().execute(task);
try {
return task.get(3, TimeUnit.SECONDS);
} catch (Throwable e) {
logger.log(Level.FINEST, e.getMessage(), e);
return null;
}
} catch (Throwable e) {
if (running.get() && factory.node.isActive()) {
logger.log(Level.WARNING, e.getMessage(), e);
}
return null;
}
}
public byte[] changeWebServerUrlOverCluster(String groupName, String groupPass, String newUrl) {
try {
GroupConfig groupConfig = factory.getConfig().getGroupConfig();
if (!(groupConfig.getName().equals(groupName) && groupConfig.getPassword().equals(groupPass)))
return HttpCommand.RES_403;
ManagementCenterConfigCallable callable = new ManagementCenterConfigCallable(newUrl);
callable.setHazelcastInstance(factory);
Set<Member> members = factory.getCluster().getMembers();
MultiTask<Void> task = new MultiTask<Void>(callable, members);
ExecutorService executorService = factory.getExecutorService();
executorService.execute(task);
} catch (Throwable throwable) {
logger.log(Level.WARNING, "New web server url cannot be assigned.", throwable);
return HttpCommand.RES_500;
}
return HttpCommand.RES_204;
}