public static void ScanPartitions(Cluster cluster, ScanPolicy policy, string ns, string setName, string[] binNames, ScanCallback callback, PartitionTracker tracker)
{
policy.Validate();
while (true)
{
ulong taskId = RandomShift.ThreadLocalInstance.NextLong();
try
{
List <NodePartitions> list = tracker.AssignPartitionsToNodes(cluster, ns);
if (policy.concurrentNodes && list.Count > 1)
{
Executor executor = new Executor(list.Count);
foreach (NodePartitions nodePartitions in list)
{
ScanPartitionCommand command = new ScanPartitionCommand(cluster, policy, ns, setName, binNames, callback, taskId, tracker, nodePartitions);
executor.AddCommand(command);
}
executor.Execute(policy.maxConcurrentNodes);
}
else
{
foreach (NodePartitions nodePartitions in list)
{
ScanPartitionCommand command = new ScanPartitionCommand(cluster, policy, ns, setName, binNames, callback, taskId, tracker, nodePartitions);
command.Execute();
}
}
}
catch (AerospikeException ae)
{
ae.Iteration = tracker.iteration;
throw ae;
}
if (tracker.IsComplete(policy))
{
// Scan is complete.
return;
}
if (policy.sleepBetweenRetries > 0)
{
// Sleep before trying again.
Util.Sleep(policy.sleepBetweenRetries);
}
}
}
protected internal override void OnSuccess()
{
try
{
if (tracker.IsComplete(policy))
{
listener.OnSuccess();
return;
}
// Prepare for retry.
Reset();
ScanPartitions();
}
catch (AerospikeException ae)
{
OnFailure(ae);
}
catch (Exception e)
{
OnFailure(new AerospikeException(e));
}
}