//===================================================================== Static API
/// <summary>
/// Periodically calles the Heartbeat client method for providing state information about task agents. The message is sent to all clients.
/// </summary>
public static void Heartbeat(string machineName, string agentName, SnHealthRecord healthRecord)
{
SnTrace.TaskManagement.Write("TaskMonitorHub Heartbeat. MachineName: {0}, agentName: {1}, healthRecord: {2}", machineName, agentName, healthRecord);
// heartbeat is sent to every monitor client
var hubContext = GlobalHost.ConnectionManager.GetHubContext <TaskMonitorHub>();
hubContext.Clients.All.Heartbeat(agentName, healthRecord);
}
public void Heartbeat(string machineName, string agentName, SnHealthRecord healthRecord)
{
SnTrace.TaskManagement.Write("AgentHub Heartbeat. Agent: {0}, data: {1}.", agentName, healthRecord);
try
{
TaskMonitorHub.Heartbeat(machineName, agentName, healthRecord);
}
catch (Exception ex)
{
SnLog.WriteException(ex, "AgentHub RefreshLock failed.", EventId.TaskManagement.General);
}
}
/// <summary>
/// Periodically calls the Heartbeat client method for providing state information
/// about task agents. The message is sent to all clients.
/// </summary>
public static async Task Heartbeat(this IHubContext <TaskMonitorHub> hubContext,
string machineName, string agentName, SnHealthRecord healthRecord)
{
try
{
// the heartbeat is sent to every monitor client
await hubContext.Clients.All.SendAsync("heartbeat", agentName, healthRecord)
.ConfigureAwait(false);
}
catch (Exception ex)
{
SnLog.WriteException(ex, "TaskMonitorHub Heartbeat failed.", EventId.TaskManagement.General);
}
}
public async Task Heartbeat(string machineName, string agentName, SnHealthRecord healthRecord)
{
SnTrace.TaskManagement.Write($"AgentHub Heartbeat. Machine: {machineName}, Agent: " +
$"{agentName}, Process id: {healthRecord.ProcessId}, " +
$"RAM: {healthRecord.RAM}, CPU: {healthRecord.CPU}.");
try
{
await _monitorHub.Heartbeat(machineName, agentName, healthRecord).ConfigureAwait(false);
}
catch (Exception ex)
{
SnLog.WriteException(ex, "AgentHub Heartbeat failed.", EventId.TaskManagement.General);
}
}
// ===================================================================== Client Hub API (called by the server)
/// <summary>
/// Periodically calles the Heartbeat client method for providing state information about task agents. The message is sent to all clients.
/// </summary>
public void Heartbeat(string agentName, SnHealthRecord healthRecord)
{
SnTrace.System.Write("SNTaskMonitorHub Heartbeat. AgentName: {0}, healthRecord: {1}", agentName, healthRecord);
Clients.All.Heartbeat(agentName, healthRecord);
}
