/// <summary>
/// Pushes job to database if clients are available and online
/// </summary>
/// <param name="maxTries">Maximum tries for fallback behavior (lock removal)</param>
/// <returns></returns>
public Boolean InfuseRemote(int maxTries)
{
if (parameters.Count != 3)
{
LogAdd("Invalid parameter count");
return(false);
}
if (!mdm.Connect())
{
LogAdd("Error connecting to database. Fallback to local infusion");
return(InfuseLocal(maxTries));
}
//Program.TestDbClient(mdm);
//Program.TestDbJob(mdm);
if (mdm.checkDuplicate(parameters.ElementAt(0)))
{
LogAdd("Duplicate found in db");
LogAdd("Path: " + parameters.ElementAt(0));
LogAdd("Job not added to queue");
return(false);
}
List <Client> availableClients = mdm.GetAvailableClientsOnlineOnly();
if (availableClients.Count == 0)
{
LogAdd("No available Clients. Fallback to local infusion");
return(InfuseLocal(maxTries));
}
int highestPrio = -1;
Client eligible = null;
foreach (Client client in availableClients)
{
if (client.Priority < 0)
{
continue;
}
//Always set eligible client to highest priority with free jobs
if (client.Priority > highestPrio)
{
if ((mdm.GetClientJobCount(client) < client.MaximumJobs) || client.MaximumJobs == -1)
{
eligible = client;
highestPrio = client.Priority;
}
}
//If priority is the same, only assign if current client's number of jobs is smaller than currently set eligible client
else if (client.Priority == highestPrio)
{
int count = mdm.GetClientJobCount(client);
if ((count < client.MaximumJobs) || client.MaximumJobs == -1)
{
if (eligible != null)
{
if (count < mdm.GetClientJobCount(eligible))
{
eligible = client;
}
}
}
}
}
if (eligible != null)
{
return(PushJobToDatabase(eligible, maxTries));
}
List <Client> query = availableClients.Where(e => e.Name.Equals(Environment.MachineName)).ToList();
Client local = null;
if (query.Count == 1)
{
local = query.First();
}
if (local != null)
{
LogAdd("No Eligible Client found. Pushing to local machine instead");
return(PushJobToDatabase(local, maxTries));
}
else
{
LogAdd("No Eligible Client found. Fallback to local infusion.");
return(InfuseLocal(maxTries));
}
}