public void performBackgroundOperation(OperationAndData <PathAndBytes> operationAndData)
{
try
{
TimeTrace trace = client.getZookeeperClient().startTracer("SetDataBuilderImpl-Background");
object taskCtx = backgrounding.getContext();
Task <Stat> task = client.getZooKeeper().setDataAsync
(
operationAndData.getData().getPath(),
operationAndData.getData().getData(),
version //,
// new AsyncCallback.StatCallback()
// {
// public void processResult(int rc, String path, Object ctx, Stat stat)
// {
// trace.commit();
// ICuratorEvent @event = new CuratorEventImpl(client, CuratorEventType.SET_DATA, rc, path, null, ctx, stat, null, null, null, null);
// client.processBackgroundOperation(operationAndData, @event);
// };
// },
// backgrounding.getContext()
);
task.ContinueWith(statTask =>
{
trace.commit();
int errorCode = 0;
if (statTask.IsFaulted)
{
if (!(statTask.Exception.InnerException is KeeperException))
{
throw new Exception($"{nameof(SetDataBuilderImpl)}." +
$"{nameof(performBackgroundOperation)} operation failed " +
$"with unexpected exception of type " +
$"{statTask.Exception.InnerException.GetType().FullName}." +
$"Expected type {nameof(KeeperException)}");
}
KeeperException keeperException
= (KeeperException)statTask.Exception.InnerException;
errorCode = (int)keeperException.getCode();
}
ICuratorEvent @event = new CuratorEventImpl(client,
CuratorEventType.SET_DATA,
errorCode,
operationAndData.getData().getPath(),
null,
taskCtx,
statTask.Result,
null,
null,
null,
null);
client.processBackgroundOperation(operationAndData, @event);
});
}
catch (Exception e)
{
backgrounding.checkError(e);
}
}
public void processResult(int rc, String path, Object ctx, Stat stat)
{
trace.commit();
CuratorEvent @event = new CuratorEventImpl(client, CuratorEventType.EXISTS, rc, path, null, ctx, stat, null, null, null, null);
client.processBackgroundOperation(operationAndData, @event);
}
public Stat forPath(String path)
{
path = client.fixForNamespace(path);
Stat resultStat = null;
if (backgrounding.inBackground())
{
client.processBackgroundOperation(new OperationAndData <String>(this, path, backgrounding.getCallback(), null, backgrounding.getContext()), null);
}
else
{
resultStat = pathInForeground(path);
}
return(resultStat);
}
internal void processBackgroundOperation <DATA_TYPE>(OperationAndData <DATA_TYPE> operationAndData, ICuratorEvent @event)
{
client.processBackgroundOperation(operationAndData, @event);
}
public void retriesExhausted(OperationAndData <Void> operationAndData)
{
operationAndData.reset();
client.processBackgroundOperation(operationAndData, null);
}
