public bool RegisterWatcher(ServiceProfile profile, string host, IServiceContext serviceContext)
{
lock (locker)
{
IRPCWatcher watcher = watchers.Find(w => w.HostInfo.Node.Equals(host, StringComparison.OrdinalIgnoreCase));
if (watcher == null)
{
this.logger.LogDebug($@"setting up an Remote fs watcher for {host}...");
var currentHostInfo = new RPCHostInfo(host, profile.GetNodeServiceNetLocation(host));
this.logger.LogDebug($@"targeting {currentHostInfo.WatchDir} on server {host}...");
using (var subContainer = this.factoryContainer.GetNestedContainer())
{
subContainer.Inject <IRPCHostInfo>(currentHostInfo);
watcher = subContainer.GetInstance <IRPCWatcher>();
watcher.OrchWatcherErrorEventHandler += HandleWatcherFailure;
this.logger.LogDebug($@"{host} watchdog setup ok ");
var result = watcher.StartWatching();
if (result)
{
this.logger.LogDebug($@"{host} watchdog working...");
watchers.Add(watcher);
}
else
{
this.logger.LogError($@"{host} watchdog setup ok but failed to start");
return(false);
}
}
}
watcher.OrchFileChangeEventHandler += serviceContext.OnProcessFinishRequest;
return(true);
}
}
private void HandleWatcherFailure(object sender, ErrorEventArgs args)
{
IRPCWatcher watcher = sender as IRPCWatcher;
if (watcher != null)
{
logger.LogWarning($@"Restart watcher on {watcher.WatchingDir}");
PushToRestart(watcher);
}
}