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 performBackgroundOperation(OperationAndData <String> operationAndData)
{
try
{
TimeTrace trace = client.getZookeeperClient().startTracer("GetChildrenBuilderImpl-Background");
var callback = new AsyncCallback.Children2Callback()
{
public ICollection <CuratorTransactionResult> commit()
{
CheckAlreadyCommited();
isCommitted = true;
AtomicBoolean firstTime = new AtomicBoolean(true);
List <OpResult> resultList = RetryLoop.callWithRetry
(
client.getZookeeperClient(),
CallableUtils.FromFunc(() => doOperation(firstTime)));
if (resultList.Count != transaction.metadataSize())
{
throw new InvalidOperationException(String.Format("Result size ({0}) doesn't match input size ({1})",
resultList.Count,
transaction.metadataSize()));
}
var builder = new ReadOnlyCollectionBuilder <CuratorTransactionResult>();
for (int i = 0; i < resultList.Count; ++i)
{
OpResult opResult = resultList[i];
CuratorMultiTransactionRecord.TypeAndPath metadata = transaction.getMetadata(i);
CuratorTransactionResult curatorResult = makeCuratorResult(opResult, metadata);
builder.Add(curatorResult);
}
return(builder.ToReadOnlyCollection());
}
internal String fixForNamespace(String path, bool isSequential)
{
if (ensurePathNeeded.get())
{
try
{
CuratorZookeeperClient zookeeperClient = client.getZookeeperClient();
RetryLoop.callWithRetry
(
zookeeperClient,
CallableUtils.FromFunc <object>(() =>
{
ZKPaths.mkdirs(zookeeperClient.getZooKeeper(),
ZKPaths.makePath("/", @namespace),
true,
client.getAclProvider(),
true);
return(null);
})
);
ensurePathNeeded.set(false);
}
catch (Exception e)
{
ThreadUtils.checkInterrupted(e);
client.logError("Ensure path threw exception", e);
}
}
return(ZKPaths.fixForNamespace(@namespace, path, isSequential));
}
public void performBackgroundOperation(OperationAndData <String> operationAndData)
{
try
{
TimeTrace trace = client.getZookeeperClient().startTracer("GetDataBuilderImpl-Background");
AsyncCallback.DataCallback callback = new AsyncCallback.DataCallback()
{
@Override
public void performBackgroundOperation(OperationAndData <String> operationAndData)
{
TimeTrace trace = client.getZookeeperClient().startTracer("BackgroundSyncImpl");
client.getZooKeeper().sync
(
operationAndData.getData(),
new AsyncCallback.VoidCallback()
{
@Override
public void performBackgroundOperation(OperationAndData <String> operationAndData)
{
try
{
TimeTrace trace = client.getZookeeperClient().startTracer("SyncBuilderImpl-Background");
String path = operationAndData.getData();
String adjustedPath = client.fixForNamespace(path);
AsyncCallback.VoidCallback voidCallback = new AsyncCallback.VoidCallback()
{
public void performBackgroundOperation(OperationAndData <String> operationAndData)
{
try
{
TimeTrace trace = client.getZookeeperClient().startTracer("DeleteBuilderImpl-Background");
client.getZooKeeper().delete
(
operationAndData.getData(),
version,
new AsyncCallback.VoidCallback()
{
@Override
public void performBackgroundOperation(OperationAndData <String> operationAndData)
{
try
{
TimeTrace trace = client.getZookeeperClient().startTracer("SetACLBuilderImpl-Background");
String path = operationAndData.getData();
client.getZooKeeper().setACL
(
path,
acling.getAclList(path),
version,
new AsyncCallback.StatCallback()
{
public void performBackgroundOperation(OperationAndData <PathAndBytes> operationAndData)
{
try
{
TimeTrace trace = client.getZookeeperClient().startTracer("CreateBuilderImpl-Background");
client.getZooKeeper().create
(
operationAndData.getData().getPath(),
operationAndData.getData().getData(),
acling.getAclList(operationAndData.getData().getPath()),
createMode,
new AsyncCallback.StringCallback()
{
@Override
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);
}
public CuratorZookeeperClient getZookeeperClient()
{
return(client.getZookeeperClient());
}