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);
}
}
private Stat pathInForeground(string path, byte[] data)
{
TimeTrace trace = client.getZookeeperClient().startTracer("SetDataBuilderImpl-Foreground");
Stat resultStat = RetryLoop.callWithRetry
(
client.getZookeeperClient(),
CallableUtils.FromFunc(() =>
{
Task <Stat> task = client.getZooKeeper().setDataAsync(path, data, version);
task.Wait();
return(task.Result);
})
);
trace.commit();
return(resultStat);
}
public byte[] forPath(String path)
{
String localPath = client.fixForNamespace(path);
TimeTrace trace = client.getZookeeperClient().startTracer("GetDataBuilderImpl-Foreground");
byte[]
responseData = RetryLoop.callWithRetry
(
client.getZookeeperClient(),
CallableUtils.FromFunc(() =>
{
var dataAsync = client.getZooKeeper().getDataAsync(localPath, false);
dataAsync.Wait();
responseStat = dataAsync.Result.Stat;
return(dataAsync.Result.Data);
})
);
trace.commit();
return(decompress
? client.getCompressionProvider().decompress(path, responseData)
: responseData);
}
