private boolean hasValue(
final PersistentHashMap<String, ?> map, Map<String, Boolean> cache, final String value) {
Boolean res = cache.get(value);
if (res == null) {
res =
doIndexTask(
new IndexTask<Boolean>() {
public Boolean doTask() throws Exception {
return map.tryEnumerate(value) != 0;
}
},
false)
.booleanValue();
cache.put(value, res);
}
return res;
}
private static <T> void persist(Map<String, T> map, PersistentHashMap<String, T> persistentMap)
throws IOException {
for (Map.Entry<String, T> each : map.entrySet()) {
persistentMap.put(each.getKey(), each.getValue());
}
}
