public List<Pair<String, Object>> queryStates(String query) {
List<Pair<String, Object>> list = Lists.newArrayList();
synchronized (_state) {
for (Entry<String, byte[]> e : new HashSet<Entry<String, byte[]>>(_state.entrySet())) {
if (Utils.matchGlob(e.getKey(), query)) {
list.add(new Pair<String, Object>(e.getKey(), Utils.deserialize(e.getValue())));
}
}
}
return list;
}
@Override
public <T> void setState(final String key, final T val) {
// _log.debug("set state: " + key + " " + val);
synchronized (_state) {
_state.put(key, Utils.serialize(val));
}
}
public MockStateService(Map<String, Object> config) {
this();
synchronized (_state) {
for (Entry<String, Object> e : config.entrySet()) {
_state.put(e.getKey(), Utils.serialize(e.getValue()));
}
}
}
@SuppressWarnings("unchecked")
@Override
public <T> T getState(String key, T defaultValue) {
// _log.debug("get state: " + key);
if (_state.containsKey(key)) {
return (T) Utils.deserialize(_state.get(key));
}
return defaultValue;
}
@Override
public void removeStateWithPrefix(String pattern) {
synchronized (_state) {
for (Entry<String, byte[]> e : new HashSet<Entry<String, byte[]>>(_state.entrySet())) {
if (Utils.matchGlob(e.getKey(), pattern)) {
// _log.debug("removing state : " + e.getKey());
_state.remove(e.getKey());
}
}
}
}
/**
* * Used to select patterns based on globs
*
* @param key
* @param list
* @return
*/
private <T> List<Pair<String, T>> globSelect(String key, List<Pair<String, T>> list) {
List<Pair<String, T>> retList = Lists.newArrayList();
synchronized (list) {
for (Pair<String, T> p : list) {
if (Utils.matchGlob(key, p.getValue0())) {
retList.add(p);
}
}
}
return retList;
}
/**
* * Use to (optionally) defer all callbacks
*
* @param fn
*/
private void maybeDefer(final Runnable fn) {
Utils.schedule(_defer, fn);
}