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Update: User Cache Prune Seperation

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Avoids other assemblies from requiring Quartz just to get CurrentUser
This commit is contained in:
Gary Sharp
2013-05-16 19:24:20 +10:00
parent a3b3c42bd2
commit f6904d27c9
2 changed files with 44 additions and 49 deletions
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Disco.BI/BI/UserBI/UserCache.cs
+2 -49
View File
@@ -12,7 +12,7 @@ using Disco.Services.Tasks;
namespace Disco.BI.UserBI
{
public class UserCache : ScheduledTask
public class UserCache
{
private static ConcurrentDictionary<string, Tuple<User, DateTime>> _Cache = new ConcurrentDictionary<string, Tuple<User, DateTime>>();
private const long CacheTimeoutTicks = 6000000000; // 10 Minutes
@@ -129,7 +129,7 @@ namespace Disco.BI.UserBI
return _Cache.TryAdd(key, userRecord);
}
private static void CleanStaleCache()
internal static void CleanStaleCache()
{
var usernames = _Cache.Keys.ToArray();
foreach (string username in usernames)
@@ -142,52 +142,5 @@ namespace Disco.BI.UserBI
}
}
}
//public void InitalizeScheduledTask(DiscoDataContext dbContext, IScheduler Scheduler)
//{
// // Run @ every 15mins
// // Next 15min interval
// DateTime now = DateTime.Now;
// int mins = (15 - (now.Minute % 15));
// if (mins < 10)
// mins += 15;
// DateTimeOffset startAt = new DateTimeOffset(now).AddMinutes(mins).AddSeconds(now.Second * -1).AddMilliseconds(now.Millisecond * -1);
// IJobDetail jobDetail = new JobDetailImpl("UserCache_CleanStaleCache", typeof(UserCache));
// ITrigger trigger = TriggerBuilder.Create().
// WithIdentity("UserCache_CleanStaleCacheTrigger").StartAt(startAt).
// WithSchedule(SimpleScheduleBuilder.RepeatMinutelyForever(15)).
// Build();
// Scheduler.ScheduleJob(jobDetail, trigger);
//}
public override string TaskName { get { return "User Cache - Clean Stale Cache"; } }
public override bool SingleInstanceTask { get { return true; } }
public override bool CancelInitiallySupported { get { return false; } }
public override bool LogExceptionsOnly { get { return true; } }
public override void InitalizeScheduledTask(DiscoDataContext dbContext)
{
// Run @ every 15mins
// Next 15min interval
DateTime now = DateTime.Now;
int mins = (15 - (now.Minute % 15));
if (mins < 10)
mins += 15;
DateTimeOffset startAt = new DateTimeOffset(now).AddMinutes(mins).AddSeconds(now.Second * -1).AddMilliseconds(now.Millisecond * -1);
TriggerBuilder triggerBuilder = TriggerBuilder.Create().StartAt(startAt).
WithSchedule(SimpleScheduleBuilder.RepeatMinutelyForever(15));
this.ScheduleTask(triggerBuilder);
}
protected override void ExecuteTask()
{
CleanStaleCache();
}
}
}
Disco.BI/BI/UserBI/UserCachePruneTask.cs
+42
View File
@@ -0,0 +1,42 @@
using Disco.Data.Repository;
using Disco.Services.Tasks;
using Quartz;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Disco.BI.UserBI
{
public class UserCachePruneTask : ScheduledTask
{
public override string TaskName { get { return "User Cache - Clean Stale Cache"; } }
public override bool SingleInstanceTask { get { return true; } }
public override bool CancelInitiallySupported { get { return false; } }
public override bool LogExceptionsOnly { get { return true; } }
public override void InitalizeScheduledTask(DiscoDataContext dbContext)
{
// Run @ every 15mins
// Next 15min interval
DateTime now = DateTime.Now;
int mins = (15 - (now.Minute % 15));
if (mins < 10)
mins += 15;
DateTimeOffset startAt = new DateTimeOffset(now).AddMinutes(mins).AddSeconds(now.Second * -1).AddMilliseconds(now.Millisecond * -1);
TriggerBuilder triggerBuilder = TriggerBuilder.Create().StartAt(startAt).
WithSchedule(SimpleScheduleBuilder.RepeatMinutelyForever(15));
this.ScheduleTask(triggerBuilder);
}
protected override void ExecuteTask()
{
UserCache.CleanStaleCache();
}
}
}