//---------------------------------------------------------------------
public void subscribeExists(string path, zkOpeHandler handler = null, Dictionary <string, object> param = null)
{
if (path != null && path != "" && !_existsListener.ContainsKey(path))
{
EbLog.Note("Subscribed Exists changes for:" + path);
zkHandlerParam hp = new zkHandlerParam();
hp.handler = handler;
hp.param = param;
_existsListener.Add(path, hp);
aexists(path, true, handler, param);
}
}
//---------------------------------------------------------------------
public void subscribeChildChanges(string path, zkOpeHandler handler = null, Dictionary <string, object> param = null)
{
if (path != null && path != "" && !_childListener.ContainsKey(path))
{
zkHandlerParam hp = new zkHandlerParam();
hp.handler = handler;
hp.param = param;
_childListener.Add(path, hp);
awatchForChilds(path, handler, param);
EbLog.Note("Subscribed child changes for:" + path);
}
}
//---------------------------------------------------------------------
public int awriteData(string path, string data, zkOpeHandler handler = null, Dictionary <string, object> param = null)
{
int id = 0;
if (handler != null)
{
id = zookeeper.generateId();
zkHandlerParam hp = new zkHandlerParam();
hp.handler = handler;
hp.param = param;
_handlerDic.TryAdd(id, hp);
}
return(mConnection.awriteData(path, data, _setCompletion, id));
}
//---------------------------------------------------------------------
public int aexists(string path, bool watch, zkOpeHandler handler = null, Dictionary <string, object> param = null)
{
int id = 0;
if (handler != null)
{
id = zookeeper.generateId();
zkHandlerParam hp = new zkHandlerParam();
hp.handler = handler;
hp.param = param;
_handlerDic.TryAdd(id, hp);
}
return(mConnection.aexists(path, watch, _existsCompletion, id));
}
//---------------------------------------------------------------------
public int acreate(string path, string data, int mode, zkOpeHandler handler = null, Dictionary <string, object> param = null)
{
if (path == null || data == null)
{
EbLog.Error("path must not be null.");
return(-1);
}
EbLog.Note("acreate node :" + path);
int id = 0;
if (handler != null)
{
id = zookeeper.generateId();
zkHandlerParam hp = new zkHandlerParam();
hp.handler = handler;
hp.param = param;
_handlerDic.TryAdd(id, hp);
}
return(mConnection.acreate(path, data, mode, _createCompletion, id));
}
//---------------------------------------------------------------------
public void update()
{
// 处理process消息.
while (_events.Count > 0)
{
ResponseEvent response;
_events.TryDequeue(out response);
if (null == response)
{
continue;
}
//if (response.returnCode != (int)Zk.ZOO_ERRORS.ZOK)
if (response.id <= 0)
{
EbLog.Note("Zk.ZkClient.update ,path:" + response.id + ",Reason:" + ((Zk.ZOO_ERRORS)response.returnCode).ToString());
continue;
}
zkHandlerParam hp = null;
//_handlerDic.TryGetValue(response.id, out handler);
_handlerDic.TryRemove(response.id, out hp);
if (null == hp || null == hp.handler)
{
EbLog.Error("zk update error , hp or handler is null !");
continue;
}
int eventId = _eventId++;
EbLog.Note("Delivering event #" + eventId + ",type:" + ((ZOO_OPE)(response.opeType)).ToString() + ",id:" + response.id);
switch ((ZOO_OPE)response.opeType)
{
case ZOO_OPE.ZOO_CREATE_OP:
//onOpeResult.onCreated(response.path, response.data, response.returnCode);
hp.handler(response.returnCode, response.data, null, hp.param);
break;
case ZOO_OPE.ZOO_DELETE_OP:
//onOpeResult.onDeleted(response.path, response.returnCode);
hp.handler(response.returnCode, null, null, hp.param);
break;
case ZOO_OPE.ZOO_EXISTS_OP:
//onOpeResult.onExists(response.path, response.returnCode);
hp.handler(response.returnCode, null, null, hp.param);
break;
case ZOO_OPE.ZOO_GETDATA_OP:
//onOpeResult.onGet(response.path, response.returnCode, response.data);
hp.handler(response.returnCode, response.data, null, hp.param);
break;
case ZOO_OPE.ZOO_SETDATA_OP:
//onOpeResult.onSet(response.path, response.returnCode);
hp.handler(response.returnCode, null, null, hp.param);
break;
case ZOO_OPE.ZOO_GETCHILDREN_OP:
//onOpeResult.onGetChildren(response.path, response.returnCode, response.children);
hp.handler(response.returnCode, null, response.children, hp.param);
break;
}
EbLog.Note("Delivering event #" + eventId + " done");
}
while (_watchEvents.Count > 0)
{
WatchedEvent wcEvent;
_watchEvents.TryDequeue(out wcEvent);
if (null == wcEvent)
{
continue;
}
int eventId = _eventId++;
EbLog.Note("Delivering event #" + eventId + "," + wcEvent);
//if(null != onOpeResult)
//{
foreach (var func in _handlerList)
{
// 如果已经处理了，就不用遍历了.
if (func(wcEvent))
{
break;
}
}
//onOpeResult.handler(wcEvent);
//}
EbLog.Note("Delivering event #" + eventId + " done");
}
}
