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Program.cs
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Program.cs
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using Shift.Demo.Jobs;
using Shift.Entities;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
namespace Shift.Demo.Client
{
class Program
{
private static JobClient jobClient;
private static List<string> addedJobIDs;
static void Main(string[] args)
{
InitShiftClient();
ConsoleKeyInfo cki;
var breakFlag = true;
do
{
cki = DisplayMenu(); // show the key as you read it
switch (cki.KeyChar.ToString())
{
case "1":
AddJob();
break;
case "2":
ShowJobsProgress();
break;
case "3":
StopJobs();
break;
case "4":
PauseJobs();
break;
case "5":
ContinueJobs();
break;
case "6":
ResetJobs();
break;
case "7":
DeleteJobs();
break;
case "8":
breakFlag = false;
break;
}
} while (breakFlag);
//clean up jobs when exiting
if(addedJobIDs.Count > 0)
{
DeleteJobs();
}
}
static public ConsoleKeyInfo DisplayMenu()
{
Console.WriteLine();
Console.WriteLine("Shift Client Demo");
Console.WriteLine("1. Add a 'Hello World!' job.");
Console.WriteLine("2. Show progress for jobs.");
Console.WriteLine("3. Send 'STOP' command.");
Console.WriteLine("4. Send 'PAUSE' command.");
Console.WriteLine("5. Send 'CONTINUE' command.");
Console.WriteLine("6. Reset all jobs.");
Console.WriteLine("7. Delete jobs.");
Console.WriteLine("8. Exit.");
Console.WriteLine("Press (8) key to exit.");
return Console.ReadKey(false);
}
private static void InitShiftClient()
{
var config = new Shift.ClientConfig();
config.DBConnectionString = ConfigurationManager.ConnectionStrings["ShiftDBConnection"].ConnectionString;
config.DBAuthKey = ConfigurationManager.AppSettings["DocumentDBAuthKey"];
config.StorageMode = ConfigurationManager.AppSettings["StorageMode"];
//config.EncryptionKey = "[OPTIONAL_ENCRYPTIONKEY]"; //optional, will encrypt parameters in DB
jobClient = new JobClient(config);
addedJobIDs = new List<string>();
}
private static void AddJob()
{
var job = new TestJob();
var progress = new SynchronousProgress<ProgressInfo>(); //just a place holder will be replaced by progress object from the server
var cancelToken = (new CancellationTokenSource()).Token; //just a place holder will be replaced by Token object from the server
var pauseToken = (new PauseTokenSource()).Token; //just a place holder will be replaced by Token object from the server
var jobID = jobClient.Add("Shift.Demo.Client", () => job.Start("Hello World!", progress, cancelToken, pauseToken));
addedJobIDs.Add(jobID);
Console.WriteLine();
Console.WriteLine("==> New job added to Shift DB table");
}
private static void StopJobs()
{
jobClient.SetCommandStop(addedJobIDs);
Console.WriteLine();
Console.WriteLine("==> 'STOP' command is sent.");
}
private static void PauseJobs()
{
jobClient.SetCommandPause(addedJobIDs);
Console.WriteLine();
Console.WriteLine("==> 'PAUSE' command is sent.");
}
private static void ContinueJobs()
{
jobClient.SetCommandContinue(addedJobIDs);
Console.WriteLine();
Console.WriteLine("==> 'CONTINUE' command is sent.");
}
private static void DeleteJobs()
{
jobClient.DeleteJobs(addedJobIDs);
addedJobIDs.Clear();
Console.WriteLine();
Console.WriteLine("==> Delete Job(s) on Shift DB is completed.");
}
private static void ResetJobs()
{
jobClient.ResetJobs(addedJobIDs);
Console.WriteLine();
Console.WriteLine("==> Reset Job(s) on Shift DB table is completed.");
}
private static void ShowJobsProgress()
{
if (addedJobIDs.Count > 0)
{
Console.Clear();
origRow = Console.CursorTop;
origCol = Console.CursorLeft;
WriteAt("*** Press ESC to exit progress ***", 0, 0);
do
{
var index = 1;
foreach (var jobID in addedJobIDs)
{
var progress = jobClient.GetProgress(jobID);
if (progress != null)
{
var msg = progress.JobID + ": " + string.Format("{0}%", progress.Percent.GetValueOrDefault()) + " " + progress.StatusLabel + " " + progress.Updated.GetValueOrDefault().ToString("MM/dd/yy hh:mm:ss tt");
WriteAt(msg, 0, index);
index++;
}
Thread.Sleep(1000);
}
}
while (!(Console.KeyAvailable && Console.ReadKey(true).Key == ConsoleKey.Escape));
Console.WriteLine();
Console.WriteLine("==> Get Job(s) Progress is completed.");
}
else
{
Console.WriteLine();
Console.WriteLine("==> No Job(s) Progress found.");
}
}
protected static int origRow;
protected static int origCol;
protected static void WriteAt(string s, int x, int y)
{
try
{
Console.SetCursorPosition(origCol + x, origRow + y);
Console.Write(s);
}
catch (ArgumentOutOfRangeException e)
{
Console.Clear();
Console.WriteLine(e.Message);
}
}
}
}