public static <V> Task<V> get(String key, Class<V> valueType) {
return Task.async(
"Get PlanLocal",
context -> {
long id = context.getPlanId();
final Map<String, Object> map = _planLocalMap.get(id);
return Promises.value(map != null ? (V) map.get(key) : null);
});
}
public static <V> Task<Void> put(String key, V value) {
return Task.async(
"Put PlanLocal",
context -> {
long id = context.getPlanId();
final Map<String, Object> map = _planLocalMap.computeIfAbsent(id, k -> new HashMap());
map.put(key, value);
return Promises.value(null);
});
}
public static Task<Void> remove(String key) {
return Task.async(
"Remove PlanLocal",
context -> {
long id = context.getPlanId();
_planLocalMap.computeIfPresent(
id,
(k, v) -> {
v.remove(key);
return v.isEmpty() ? null : v;
});
return Promises.value(null);
});
}