act.job.OnAppStart Java Examples

@OnAppStart
public void generateRandomData() {
    // populate data list
    for (int i = 0; i < 10000; ++i) {
        Data data = new Data();
        for (int j = 0; j < 30; ++j) {
            String key = "key" + j;
            data.putValue(key, "1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
        }
        list.add(data);
    }

    // try get csv file checksum
    String content = csvContent();
    checksum = IO.checksum(content.getBytes());
}
 

@OnAppStart(async = true)
public void loadEligibleEnums(ClassInfoRepository repo, final App app) {
    final ClassNode enumRoot = repo.node(Enum.class.getName());
    final $.Predicate<String> tester = app.config().appClassTester();
    enumRoot.visitSubTree(new Lang.Visitor<ClassNode>() {
        @Override
        public void visit(ClassNode classNode) throws Lang.Break {
            String name = classNode.name();
            if (tester.test(name) && !name.startsWith("act.")) {
                Class<? extends Enum> enumType = $.cast(app.classForName(name));
                Object[] constants = enumType.getEnumConstants();
                if (null != constants && constants.length > 0) {
                    String simpleName = enumType.getSimpleName();
                    Class<?> existing = eligibleEnums.get(simpleName);
                    if (null != existing && existing.getName().equals(enumType.getName())) {
                        warn("Ambiguous enum name found between %s and %s", existing.getName(), enumType.getName());
                    } else {
                        eligibleEnums.put(simpleName, enumType);
                    }
                }
            }
        }
    });
    eligibleEnumSize = eligibleEnums.size();
}
 

@OnAppStart
public void ensureWorkspace() {
    File file = workspace();
    if (!file.exists()) {
        if (!file.mkdir()) {
            throw new UnexpectedException("Workspace not ready for use: " + file.getAbsolutePath());
        }
    }
}
 

@OnAppStart
public void prepareData() {
    foos = new ArrayList<>();
    for (int i = 0; i < 10; ++i) {
        foos.add(new Foo());
    }
}
 

@OnAppStart
public static void init() {
    StringUtils.evaluator = new $.Transformer<String, String>() {
        @Override
        public String transform(String s) {
            return S.string(Act.appConfig().getIgnoreCase(s));
        }
    };
    codecs = $.cast(C.Map(
            DateTime.class, Act.getInstance(JodaDateTimeCodec.class),
            LocalDateTime.class, Act.getInstance(JodaLocalDateTimeCodec.class),
            LocalDate.class, Act.getInstance(JodaLocalDateCodec.class),
            LocalTime.class, Act.getInstance(JodaLocalTimeCodec.class)
    ));
}
 

@OnAppStart
public void onAppStart(User.Dao userDao) {
    User user = new User();
    user.name = "tom";
    userDao.save(user);
}
 

@OnAppStart
public void doJob() {
    DateTime dateTime = $.convert("2018-11-13T13:28:01.952+1100").hint("iso").to(DateTime.class);
    System.out.println(dateTime);
}
 

@OnAppStart
@Every(value = "1s", startImmediately = false)
public void incr() {
    n++;
}
 

@OnAppStart
@Override
protected void releaseResources() {
    Destroyable.Util.tryDestroyAll(fastTags, ApplicationScoped.class);
}
 

@OnAppStart
public void bar() {
}
 

@OnAppStart
public void syncCallback() {
    syncThreadId = Thread.currentThread().getId();
}
 

@OnAppStart(async = true)
public void asyncCallback() {
    asyncThreadId = Thread.currentThread().getId();
}
 

@OnAppStart
public void routing() {
    Act.getNonblock("/json", context -> context.resp()
            .contentType(JSON_TYPE)
            .writeContent(JSON.toJSONString(new Message(HELLO_WORLD), SerializerFeature.DisableCircularReferenceDetect)));
}