GIT: perform LF normalization
This commit is contained in:
Gary Sharp
+193
-193
@@ -1,193 +1,193 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Collections.Concurrent;
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using Disco.Models.Repository;
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using Disco.Data.Repository;
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using System.Web;
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using Quartz;
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using Quartz.Impl;
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using Disco.Services.Tasks;
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namespace Disco.BI.UserBI
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{
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public class UserCache : ScheduledTask
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{
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private static ConcurrentDictionary<string, Tuple<User, DateTime>> _Cache = new ConcurrentDictionary<string, Tuple<User, DateTime>>();
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private const long CacheTimeoutTicks = 6000000000; // 10 Minutes
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private const string CacheHttpRequestKey = "Disco_CurrentUser";
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public static User CurrentUser
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{
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get
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{
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string username = null;
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User user;
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// Check for ASP.NET
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if (HttpContext.Current != null)
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{
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if (HttpContext.Current.Request.IsAuthenticated)
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{
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user = (User)HttpContext.Current.Items[CacheHttpRequestKey];
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if (user != null)
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return user;
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username = HttpContext.Current.User.Identity.Name;
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}
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else
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{
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return null;
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//throw new PlatformNotSupportedException("ASP.NET Authentication is not correctly configured");
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}
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}
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// User default User
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if (username == null)
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{
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username = System.Security.Principal.WindowsIdentity.GetCurrent().Name;
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}
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user = GetUser(username);
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if (HttpContext.Current != null && HttpContext.Current.Request.IsAuthenticated)
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{
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// Cache in current request
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HttpContext.Current.Items[CacheHttpRequestKey] = user;
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}
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return user;
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}
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}
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public static User GetUser(string Username)
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{
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// Check Cache
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User u = TryUserCache(Username);
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if (u == null)
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{
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// Load from Repository
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using (DiscoDataContext dbContext = new DiscoDataContext())
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{
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u = GetUser(Username, dbContext, true);
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}
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}
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return u;
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}
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public static User GetUser(string Username, DiscoDataContext dbContext, bool ForceRefresh = false)
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{
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User u = null;
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// Check Cache
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if (!ForceRefresh)
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u = TryUserCache(Username);
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if (u == null)
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{
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string username = Username.ToLower();
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u = UserBI.Utilities.LoadUser(dbContext, username);
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SetValue(username, u);
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}
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return u;
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}
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private static User TryUserCache(string Username)
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{
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string username = Username.ToLower();
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Tuple<User, DateTime> userRecord;
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if (_Cache.TryGetValue(username, out userRecord))
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{
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if (userRecord.Item2 > DateTime.Now)
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return userRecord.Item1;
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else
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_Cache.TryRemove(username, out userRecord);
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}
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return null;
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}
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public static bool InvalidateValue(string Key)
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{
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Tuple<User, DateTime> userRecord;
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return _Cache.TryRemove(Key.ToLower(), out userRecord);
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}
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private static bool SetValue(string Key, User User)
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{
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string key = Key.ToLower();
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Tuple<User, DateTime> userRecord = new Tuple<User, DateTime>(User, DateTime.Now.AddTicks(CacheTimeoutTicks));
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if (_Cache.ContainsKey(key))
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{
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Tuple<User, DateTime> oldUser;
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if (_Cache.TryGetValue(key, out oldUser))
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{
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return _Cache.TryUpdate(key, userRecord, oldUser);
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}
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}
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return _Cache.TryAdd(key, userRecord);
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}
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private static void CleanStaleCache()
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{
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var usernames = _Cache.Keys.ToArray();
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foreach (string username in usernames)
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{
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Tuple<User, DateTime> userRecord;
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if (_Cache.TryGetValue(username, out userRecord))
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{
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if (userRecord.Item2 <= DateTime.Now)
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_Cache.TryRemove(username, out userRecord);
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}
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}
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}
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//public void InitalizeScheduledTask(DiscoDataContext dbContext, IScheduler Scheduler)
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//{
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// // Run @ every 15mins
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// // Next 15min interval
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// DateTime now = DateTime.Now;
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// int mins = (15 - (now.Minute % 15));
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// if (mins < 10)
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// mins += 15;
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// DateTimeOffset startAt = new DateTimeOffset(now).AddMinutes(mins).AddSeconds(now.Second * -1).AddMilliseconds(now.Millisecond * -1);
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// IJobDetail jobDetail = new JobDetailImpl("UserCache_CleanStaleCache", typeof(UserCache));
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// ITrigger trigger = TriggerBuilder.Create().
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// WithIdentity("UserCache_CleanStaleCacheTrigger").StartAt(startAt).
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// WithSchedule(SimpleScheduleBuilder.RepeatMinutelyForever(15)).
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// Build();
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// Scheduler.ScheduleJob(jobDetail, trigger);
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//}
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public override string TaskName { get { return "User Cache - Clean Stale Cache"; } }
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public override bool SingleInstanceTask { get { return true; } }
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public override bool CancelInitiallySupported { get { return false; } }
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public override bool LogExceptionsOnly { get { return true; } }
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public override void InitalizeScheduledTask(DiscoDataContext dbContext)
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{
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// Run @ every 15mins
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// Next 15min interval
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DateTime now = DateTime.Now;
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int mins = (15 - (now.Minute % 15));
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if (mins < 10)
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mins += 15;
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DateTimeOffset startAt = new DateTimeOffset(now).AddMinutes(mins).AddSeconds(now.Second * -1).AddMilliseconds(now.Millisecond * -1);
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TriggerBuilder triggerBuilder = TriggerBuilder.Create().StartAt(startAt).
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WithSchedule(SimpleScheduleBuilder.RepeatMinutelyForever(15));
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this.ScheduleTask(triggerBuilder);
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}
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protected override void ExecuteTask()
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{
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CleanStaleCache();
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}
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}
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}
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Collections.Concurrent;
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using Disco.Models.Repository;
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using Disco.Data.Repository;
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using System.Web;
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using Quartz;
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using Quartz.Impl;
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using Disco.Services.Tasks;
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namespace Disco.BI.UserBI
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{
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public class UserCache : ScheduledTask
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{
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private static ConcurrentDictionary<string, Tuple<User, DateTime>> _Cache = new ConcurrentDictionary<string, Tuple<User, DateTime>>();
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private const long CacheTimeoutTicks = 6000000000; // 10 Minutes
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private const string CacheHttpRequestKey = "Disco_CurrentUser";
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public static User CurrentUser
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{
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get
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{
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string username = null;
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User user;
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// Check for ASP.NET
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if (HttpContext.Current != null)
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{
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if (HttpContext.Current.Request.IsAuthenticated)
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{
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user = (User)HttpContext.Current.Items[CacheHttpRequestKey];
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if (user != null)
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return user;
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username = HttpContext.Current.User.Identity.Name;
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}
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else
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{
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return null;
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//throw new PlatformNotSupportedException("ASP.NET Authentication is not correctly configured");
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}
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}
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// User default User
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if (username == null)
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{
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username = System.Security.Principal.WindowsIdentity.GetCurrent().Name;
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}
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user = GetUser(username);
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if (HttpContext.Current != null && HttpContext.Current.Request.IsAuthenticated)
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{
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// Cache in current request
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HttpContext.Current.Items[CacheHttpRequestKey] = user;
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}
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return user;
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}
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}
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public static User GetUser(string Username)
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{
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// Check Cache
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User u = TryUserCache(Username);
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if (u == null)
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{
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// Load from Repository
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using (DiscoDataContext dbContext = new DiscoDataContext())
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{
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u = GetUser(Username, dbContext, true);
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}
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}
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return u;
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}
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public static User GetUser(string Username, DiscoDataContext dbContext, bool ForceRefresh = false)
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{
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User u = null;
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// Check Cache
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if (!ForceRefresh)
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u = TryUserCache(Username);
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if (u == null)
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{
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string username = Username.ToLower();
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u = UserBI.Utilities.LoadUser(dbContext, username);
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SetValue(username, u);
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}
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return u;
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}
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private static User TryUserCache(string Username)
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{
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string username = Username.ToLower();
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Tuple<User, DateTime> userRecord;
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if (_Cache.TryGetValue(username, out userRecord))
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{
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if (userRecord.Item2 > DateTime.Now)
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return userRecord.Item1;
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else
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_Cache.TryRemove(username, out userRecord);
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}
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return null;
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}
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public static bool InvalidateValue(string Key)
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{
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Tuple<User, DateTime> userRecord;
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return _Cache.TryRemove(Key.ToLower(), out userRecord);
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}
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private static bool SetValue(string Key, User User)
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{
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string key = Key.ToLower();
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Tuple<User, DateTime> userRecord = new Tuple<User, DateTime>(User, DateTime.Now.AddTicks(CacheTimeoutTicks));
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if (_Cache.ContainsKey(key))
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{
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Tuple<User, DateTime> oldUser;
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if (_Cache.TryGetValue(key, out oldUser))
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{
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return _Cache.TryUpdate(key, userRecord, oldUser);
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}
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}
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return _Cache.TryAdd(key, userRecord);
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}
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private static void CleanStaleCache()
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{
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var usernames = _Cache.Keys.ToArray();
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foreach (string username in usernames)
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{
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Tuple<User, DateTime> userRecord;
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if (_Cache.TryGetValue(username, out userRecord))
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{
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if (userRecord.Item2 <= DateTime.Now)
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_Cache.TryRemove(username, out userRecord);
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}
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}
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}
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//public void InitalizeScheduledTask(DiscoDataContext dbContext, IScheduler Scheduler)
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//{
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// // Run @ every 15mins
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// // Next 15min interval
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// DateTime now = DateTime.Now;
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// int mins = (15 - (now.Minute % 15));
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// if (mins < 10)
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// mins += 15;
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// DateTimeOffset startAt = new DateTimeOffset(now).AddMinutes(mins).AddSeconds(now.Second * -1).AddMilliseconds(now.Millisecond * -1);
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// IJobDetail jobDetail = new JobDetailImpl("UserCache_CleanStaleCache", typeof(UserCache));
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// ITrigger trigger = TriggerBuilder.Create().
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// WithIdentity("UserCache_CleanStaleCacheTrigger").StartAt(startAt).
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// WithSchedule(SimpleScheduleBuilder.RepeatMinutelyForever(15)).
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// Build();
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// Scheduler.ScheduleJob(jobDetail, trigger);
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//}
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public override string TaskName { get { return "User Cache - Clean Stale Cache"; } }
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public override bool SingleInstanceTask { get { return true; } }
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public override bool CancelInitiallySupported { get { return false; } }
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public override bool LogExceptionsOnly { get { return true; } }
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public override void InitalizeScheduledTask(DiscoDataContext dbContext)
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{
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// Run @ every 15mins
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// Next 15min interval
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DateTime now = DateTime.Now;
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int mins = (15 - (now.Minute % 15));
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if (mins < 10)
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mins += 15;
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DateTimeOffset startAt = new DateTimeOffset(now).AddMinutes(mins).AddSeconds(now.Second * -1).AddMilliseconds(now.Millisecond * -1);
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TriggerBuilder triggerBuilder = TriggerBuilder.Create().StartAt(startAt).
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WithSchedule(SimpleScheduleBuilder.RepeatMinutelyForever(15));
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this.ScheduleTask(triggerBuilder);
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}
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protected override void ExecuteTask()
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{
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CleanStaleCache();
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}
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}
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}
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