private void signalThread()
{
while (Running)
{
// Wait for a signal to be delivered
int index = UnixSignal.WaitAny(signals, -1);
Mono.Unix.Native.Signum signal = signals [index].Signum;
log.Info("signal: " + signal.ToString());
// Notify the main thread that a signal was received,
// you can use things like:
// Application.Invoke () for Gtk#
// Control.Invoke on Windows.Forms
// Write to a pipe created with UnixPipes for server apps.
// Use an AutoResetEvent
// For example, this works with Gtk#
//Application.Invoke (delegate () { ReceivedSignal (signal);
stop();
}
}
static void Main(string[] args)
{
//Set up IO - (TODO, allow to be set in config file)
var RingerPower = new Raspberry.IO.GeneralPurpose.OutputPinConfiguration(Raspberry.IO.GeneralPurpose.ProcessorPin.Pin17);
var RingerOscillator = new Raspberry.IO.GeneralPurpose.OutputPinConfiguration(Raspberry.IO.GeneralPurpose.ProcessorPin.Pin18);
var HookSwitch = new Raspberry.IO.GeneralPurpose.InputPinConfiguration(Raspberry.IO.GeneralPurpose.ProcessorPin.Pin22)
{
Reversed = true
};
var DialPulseSwitch = new Raspberry.IO.GeneralPurpose.InputPinConfiguration(Raspberry.IO.GeneralPurpose.ProcessorPin.Pin27);
//Start Ringer and DialListener GPIO classes
using (var ringer = new clsRinger(RingerPower, RingerOscillator))
{
using (var dialListener = new clsDialHookListener(HookSwitch, DialPulseSwitch))
{
//Simple bell test function. 0 = UK ring, 1 = USA Ring
dialListener.NumberDialed += (uint NumberDialed) =>
{
Console.WriteLine("Number Dialed:{0}", NumberDialed);
if (NumberDialed == 0)
{
ringer.SetRingPattern(clsRinger.ringPattern_UK);
ringer.StartRing();
}
else if (NumberDialed == 9)
{
ringer.SetRingPattern(clsRinger.ringPattern_USA);
ringer.StartRing();
}
};
//Cancel the Ringer
dialListener.HookSwitchChange += (bool OnHook, uint Pulse) =>
{
if (!OnHook)
{
ringer.StopRing();
}
};
UnixSignal[] signals = new UnixSignal [] {
new UnixSignal(Mono.Unix.Native.Signum.SIGINT),
new UnixSignal(Mono.Unix.Native.Signum.SIGUSR1),
};
while (true)
{
int index = UnixSignal.WaitAny(signals, -1); //Wait for any Unix Signals
Mono.Unix.Native.Signum signal = signals [index].Signum;
Console.Write("SIGNAL:{0}", signal.ToString());
break;
}
;
}
}
Console.WriteLine("**end**");
}
public static void Main(string[] args)
{
bool _shutDown = false;
bool _isMono;
Thread signal_thread = null;
_isMono = Type.GetType("Mono.Runtime") != null;
if (_isMono)
{
//http://unixhelp.ed.ac.uk/CGI/man-cgi?signal+7
UnixSignal[] signals;
signals = new UnixSignal[] {
//new UnixSignal (Mono.Unix.Native.Signum.SIGHUP),
new UnixSignal(Mono.Unix.Native.Signum.SIGINT),
//new UnixSignal (Mono.Unix.Native.Signum.SIGQUIT),
new UnixSignal(Mono.Unix.Native.Signum.SIGABRT),
//new UnixSignal (Mono.Unix.Native.Signum.SIGKILL),
new UnixSignal(Mono.Unix.Native.Signum.SIGTERM),
//new UnixSignal (Mono.Unix.Native.Signum.SIGSTOP),
new UnixSignal(Mono.Unix.Native.Signum.SIGTSTP)
};
signal_thread = new Thread(delegate()
{
while (!_shutDown)
{
// Wait for a signal to be delivered
int index = UnixSignal.WaitAny(signals, -1);
Mono.Unix.Native.Signum signal = signals[index].Signum;
Console.WriteLine("shutdown signal recieved {0}" + signal.ToString());
_shutDown = true;
}
});
}
Uri elasticSearchUrl;
int daysToKeep = 30;
if (args.Length == 0)
{
elasticSearchUrl = new Uri(Environment.GetEnvironmentVariable("elasticSearchUrl"));
string environmentVariable = Environment.GetEnvironmentVariable("daysToKeep");
if (environmentVariable != null)
{
daysToKeep = int.Parse(environmentVariable);
}
}
else
{
elasticSearchUrl = new Uri(args[0]);
if (args.Length > 1)
{
daysToKeep = int.Parse(args[1]);
}
}
IPAddress ip = GetExternalIP();
TimeSpan wait;
while (!_shutDown)
{
Console.WriteLine("\n\nstarting purge from IP {0} at {1}", ip, DateTime.UtcNow);
try
{
var mapping = GetMappings(elasticSearchUrl);
var toDate = new DateTime(DateTime.UtcNow.Year, DateTime.UtcNow.Month, DateTime.UtcNow.Day).Subtract(TimeSpan.FromDays(daysToKeep));
var toDateString = GetDayOnlyString(toDate);
mapping.Indices.Sort();
foreach (var i in mapping.Indices)
{
Console.WriteLine("checking index {0}", i);
if (IndexExists(elasticSearchUrl, i))
{
var count = GetCount(elasticSearchUrl, i, toDateString);
if (count != 0)
{
Console.WriteLine("deleting {0} records", count);
Uri uri = new Uri(elasticSearchUrl, i + "/_query");
string range = GetRangeString(toDateString);
var queryBytes = Encoding.UTF8.GetBytes(range);
/*string responseText = */
Console.WriteLine("delete query: {0}", range);
GetResponseText(uri, "DELETE", queryBytes);
//{"ok":true,"_indices":{"logstash-2013.07.21":{"_shards":{"total":4,"successful":4,"failed":0}}}}
}
else
{
Console.WriteLine("index {0} has no matching records", i);
}
// then clean it up if empty
if (DeleteIndexIfEmpty(elasticSearchUrl, i))
{
Console.WriteLine("deleted emtpy index {0}", i);
}
}
else
{
Console.WriteLine("index {0} does not exist", i);
}
}
wait = TimeSpan.FromDays(1);
}
catch (Exception ex)
{
Console.WriteLine("ERROR:" + ex.ToString());
wait = TimeSpan.FromMinutes(1);
}
Console.WriteLine("\n\nwaiting {0} minutes until next purge", wait.TotalMinutes);
Thread.Sleep(wait);
}
Console.WriteLine("shutting down");
if (_isMono)
{
signal_thread.Join();
}
Console.WriteLine("shut down complete.");
}