private void SetLastServiceStatus(HAServiceStatus status)
{
lock (this)
{
this.lastServiceState = status;
foreach (HealthMonitor.ServiceStateCallback cb in serviceStateCallbacks)
{
cb.ReportServiceStatus(lastServiceState);
}
}
}
/// <exception cref="System.IO.IOException"/>
public virtual HAServiceStatus GetServiceStatus()
{
this.CheckUnreachable();
HAServiceStatus ret = new HAServiceStatus(this._enclosing.state);
if (this._enclosing.state == HAServiceProtocol.HAServiceState.Standby || this._enclosing
.state == HAServiceProtocol.HAServiceState.Active)
{
ret.SetReadyToBecomeActive();
}
return(ret);
}
/// <exception cref="System.Exception"/>
private void DoHealthChecks()
{
while (shouldRun)
{
HAServiceStatus status = null;
bool healthy = false;
try
{
status = proxy.GetServiceStatus();
proxy.MonitorHealth();
healthy = true;
}
catch (Exception t)
{
if (IsHealthCheckFailedException(t))
{
Log.Warn("Service health check failed for " + targetToMonitor + ": " + t.Message);
EnterState(HealthMonitor.State.ServiceUnhealthy);
}
else
{
Log.Warn("Transport-level exception trying to monitor health of " + targetToMonitor
+ ": " + t.InnerException + " " + t.GetLocalizedMessage());
RPC.StopProxy(proxy);
proxy = null;
EnterState(HealthMonitor.State.ServiceNotResponding);
Thread.Sleep(sleepAfterDisconnectMillis);
return;
}
}
if (status != null)
{
SetLastServiceStatus(status);
}
if (healthy)
{
EnterState(HealthMonitor.State.ServiceHealthy);
}
Thread.Sleep(checkIntervalMillis);
}
}
public virtual void ReportServiceStatus(HAServiceStatus status)
{
this._enclosing.VerifyChangedServiceState(status.GetState());
}
