/** {@inheritDoc} */
@Override
public void setAttribute(Object key, @Nullable Object val) {
A.notNull(key, "key");
synchronized (attrs) {
attrs.put(key, val);
}
}
/** {@inheritDoc} */
@SuppressWarnings("unchecked")
@Override
public <K, V> V getAttribute(K key) {
A.notNull(key, "key");
synchronized (attrs) {
return (V) attrs.get(key);
}
}
/** {@inheritDoc} */
@Override
public GridFuture<?> addData(Map<K, V> entries) throws IllegalStateException {
A.notNull(entries, "entries");
return addData(entries.entrySet());
}
/** {@inheritDoc} */
@SuppressWarnings({"unchecked"})
@Override
public <T> T attribute(String name) {
return (T) attrs.get(name);
}