AWS.SQS.TSQSQueuePoller.OnBeforeRequest

Optionally specify an OnBeforeRequest to receive a callback before each Poll request is started. The handler method is provided with polling statistics.

Delphi

property OnBeforeRequest: TSQSQueuePollerBeforeRequestHandler;

C++

__property TSQSQueuePollerBeforeRequestHandler OnBeforeRequest;

Properties

File: AWS.SQS.pas

Namespace: AWS.SQS

Module: Appercept AWS SDK for Delphi

Example

var QueueUrl := 'https://...'; var Poller := TSQSQueuePoller.Create(QueueUrl) as ISQSQueuePoller; Poller.OnBeforeRequest := procedure(const APoller: ISQSQueuePoller; const AStats: TSQSQueuePollerStatistics) begin if AStats.RequestCount = 0 then Log(Format('Polling started at %s', [FormatDateTime('c', AStats.PollingStartedAt)])) else Log(Format('Polling iteration %d', [AStats.RequestCount])); Log(Format('Messages received to date %d', [AStats.ReceivedMessageCount])); end;