public async Task SendKeepAliveAsync(SendKeepAliveRequest sendKeepAliveRequest)
{
using (var connection = await CreateNewConnectionAsync(sendKeepAliveRequest.TaskId).ConfigureAwait(false))
{
using (var command = new SqlCommand(TaskQueryBuilder.KeepAliveQuery, connection))
{
command.CommandTimeout = ConnectionStore.Instance.GetConnection(sendKeepAliveRequest.TaskId).QueryTimeoutSeconds;
command.Parameters.Add(new SqlParameter("@TaskExecutionId", SqlDbType.Int)).Value = int.Parse(sendKeepAliveRequest.TaskExecutionId);
await command.ExecuteNonQueryAsync().ConfigureAwait(false);
}
}
}
public void SendKeepAlive(SendKeepAliveRequest sendKeepAliveRequest)
{
using (var connection = CreateNewConnection(sendKeepAliveRequest.TaskId))
{
using (var command = new SqlCommand(TaskQueryBuilder.KeepAliveQuery, connection))
{
command.CommandTimeout = ConnectionStore.Instance.GetConnection(sendKeepAliveRequest.TaskId).QueryTimeoutSeconds;
command.Parameters.Add(new SqlParameter("@TaskExecutionId", SqlDbType.Int)).Value = int.Parse(sendKeepAliveRequest.TaskExecutionId);
command.ExecuteNonQuery();
}
}
}
private void StartKeepAlive()
{
var keepAliveRequest = new SendKeepAliveRequest()
{
TaskId = new TaskId(_taskExecutionInstance.ApplicationName, _taskExecutionInstance.TaskName),
TaskExecutionId = _taskExecutionInstance.TaskExecutionId,
ExecutionTokenId = _taskExecutionInstance.ExecutionTokenId
};
_keepAliveDaemon = new KeepAliveDaemon(_taskExecutionRepository, new WeakReference(this));
_keepAliveDaemon.Run(keepAliveRequest, _taskExecutionOptions.KeepAliveInterval.Value);
}
public void SendKeepAlive(SendKeepAliveRequest sendKeepAliveRequest)
{
using (var connection = CreateNewConnection(sendKeepAliveRequest.TaskId))
{
using (var command = new SqlCommand(TaskQueryBuilder.KeepAliveQuery, connection))
{
command.CommandTimeout = ConnectionStore.Instance.GetConnection(sendKeepAliveRequest.TaskId).QueryTimeoutSeconds;
command.Parameters.Add(new SqlParameter("@TaskExecutionId", SqlDbType.Int)).Value = int.Parse(sendKeepAliveRequest.TaskExecutionId);
command.ExecuteNonQuery();
}
}
}
private void StartKeepAlive(SendKeepAliveRequest sendKeepAliveRequest, TimeSpan keepAliveInterval)
{
DateTime lastKeepAlive = DateTime.UtcNow;
_taskExecutionRepository.SendKeepAlive(sendKeepAliveRequest);
while (!_completeCalled && _owner.IsAlive)
{
var timespanSinceLastKeepAlive = DateTime.UtcNow - lastKeepAlive;
if (timespanSinceLastKeepAlive > keepAliveInterval)
{
lastKeepAlive = DateTime.UtcNow;
_taskExecutionRepository.SendKeepAlive(sendKeepAliveRequest);
}
Thread.Sleep(1000);
}
}
private async Task StartKeepAliveAsync(SendKeepAliveRequest sendKeepAliveRequest, TimeSpan keepAliveInterval)
{
DateTime lastKeepAlive = DateTime.UtcNow;
await _taskExecutionRepository.SendKeepAliveAsync(sendKeepAliveRequest).ConfigureAwait(false);
while (!_completeCalled && _owner.IsAlive)
{
var timespanSinceLastKeepAlive = DateTime.UtcNow - lastKeepAlive;
if (timespanSinceLastKeepAlive > keepAliveInterval)
{
lastKeepAlive = DateTime.UtcNow;
await _taskExecutionRepository.SendKeepAliveAsync(sendKeepAliveRequest).ConfigureAwait(false);
}
await Task.Delay(1000).ConfigureAwait(false);
}
}
private void StartKeepAlive(SendKeepAliveRequest sendKeepAliveRequest, TimeSpan keepAliveInterval)
{
DateTime lastKeepAlive = DateTime.UtcNow;
_taskExecutionRepository.SendKeepAlive(sendKeepAliveRequest);
while (!_completeCalled && _owner.IsAlive)
{
var timespanSinceLastKeepAlive = DateTime.UtcNow - lastKeepAlive;
if (timespanSinceLastKeepAlive > keepAliveInterval)
{
lastKeepAlive = DateTime.UtcNow;
_taskExecutionRepository.SendKeepAlive(sendKeepAliveRequest);
}
Thread.Sleep(1000);
}
}
public void Run(SendKeepAliveRequest sendKeepAliveRequest, TimeSpan keepAliveInterval)
{
var sendDelegate = new KeepAliveDelegate(StartKeepAlive);
sendDelegate.BeginInvoke(sendKeepAliveRequest, keepAliveInterval, new AsyncCallback(KeepAliveCallback), sendDelegate);
}
public void Run(SendKeepAliveRequest sendKeepAliveRequest, TimeSpan keepAliveInterval)
{
var sendDelegate = new KeepAliveDelegate(StartKeepAlive);
sendDelegate.BeginInvoke(sendKeepAliveRequest, keepAliveInterval, new AsyncCallback(KeepAliveCallback), sendDelegate);
}
public void Run(SendKeepAliveRequest sendKeepAliveRequest, TimeSpan keepAliveInterval)
{
Task.Run(async() => await StartKeepAliveAsync(sendKeepAliveRequest, keepAliveInterval).ConfigureAwait(false));
}