public ZooKeeperResult <Stat> Exists(string path, IWatcher watcher = null)
{
LogExists(path, watcher);
return(ExecuteOperation(
path,
() =>
{
var builder = Curator.checkExists();
if (watcher != null)
{
builder = (ExistsBuilder)builder.usingWatcher(WrapWatcher(watcher));
}
var zkStat = (org.apache.zookeeper.data.Stat)builder.forPath(path);
return zkStat == null
? null
: new Stat(zkStat);
}));
}
