Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use UpgradeToWriterLock method of System.Threading.ReaderWriterLock class

Best JustMockLite code snippet using System.Threading.ReaderWriterLock.UpgradeToWriterLock

readerwriterlock.cs

Source:readerwriterlock.cs

...155    /// <exception cref="T:System.ApplicationException">156    /// <paramref name="millisecondsTimeout" /> å¨æäºéå®è¯·æ±åè¿æã</exception>157    /// <filterpriority>2</filterpriority>158    [SecuritySafeCritical]159    public LockCookie UpgradeToWriterLock(int millisecondsTimeout)160    {161      LockCookie result = new LockCookie();162      this.FCallUpgradeToWriterLock(ref result, millisecondsTimeout);163      return result;164    }165    [SecurityCritical]166    [MethodImpl(MethodImplOptions.InternalCall)]167    private void FCallUpgradeToWriterLock(ref LockCookie result, int millisecondsTimeout);168    /// <summary>ä½¿ç¨ä¸ä¸ª TimeSpan è¶æ¶å¼å°è¯»çº¿ç¨éåçº§ä¸ºåçº¿ç¨éã</summary>169    /// <returns>ä¸ä¸ª <see cref="T:System.Threading.LockCookie" /> å¼ã</returns>170    /// <param name="timeout">TimeSpanï¼ç¨äºæå®è¶æ¶æ¶é´ã</param>171    /// <exception cref="T:System.ApplicationException">172    /// <paramref name="timeout" /> å¨æäºéå®è¯·æ±åè¿æã</exception>173    /// <exception cref="T:System.ArgumentOutOfRangeException">174    /// <paramref name="timeout" /> å¯æå® -1 æ¯«ç§ä»¥å¤çä»»ä½è´å¼ã</exception>175    /// <filterpriority>2</filterpriority>176    public LockCookie UpgradeToWriterLock(TimeSpan timeout)177    {178      long num = (long) timeout.TotalMilliseconds;179      if (num < -1L || num > (long) int.MaxValue)180        throw new ArgumentOutOfRangeException("timeout", Environment.GetResourceString("ArgumentOutOfRange_NeedNonNegOrNegative1"));181      return this.UpgradeToWriterLock((int) num);182    }183    [SecurityCritical]184    [MethodImpl(MethodImplOptions.InternalCall)]185    private void DowngradeFromWriterLockInternal(ref LockCookie lockCookie);186    /// <summary>å°çº¿ç¨çéç¶æè¿åä¸ºè°ç¨ <see cref="M:System.Threading.ReaderWriterLock.UpgradeToWriterLock(System.Int32)" /> åçç¶æã</summary>187    /// <param name="lockCookie">ä¸ä¸ª <see cref="T:System.Threading.LockCookie" />ï¼ç± <see cref="M:System.Threading.ReaderWriterLock.UpgradeToWriterLock(System.Int32)" /> è¿åã</param>188    /// <exception cref="T:System.ApplicationException">çº¿ç¨æ²¡æåçº¿ç¨éã</exception>189    /// <exception cref="T:System.NullReferenceException">190    /// <paramref name="lockCookie" /> çå°åä¸ºç©ºæéã</exception>191    /// <filterpriority>2</filterpriority>192    [SecuritySafeCritical]193    public void DowngradeFromWriterLock(ref LockCookie lockCookie)194    {195      this.DowngradeFromWriterLockInternal(ref lockCookie);196    }197    /// <summary>éæ¾éï¼ä¸ç®¡çº¿ç¨è·åéçæ¬¡æ°å¦ä½ã</summary>198    /// <returns>ä¸ä¸ª <see cref="T:System.Threading.LockCookie" /> å¼ï¼è¡¨ç¤ºéæ¾çéã</returns>199    /// <filterpriority>2</filterpriority>200    [SecuritySafeCritical]201    public LockCookie ReleaseLock()...

RwLockExtensionMethods.cs

Source:RwLockExtensionMethods.cs

...69            {70                rwlock.ReleaseWriterLock();71            }72        }73        public static void UpgradeToWriterLock(this ReaderWriterLock rwlock, Action del)74        {75            LockCookie lc = rwlock.UpgradeToWriterLock(-1);76            try77            {78                del();79            }80            finally81            {82                rwlock.DowngradeFromWriterLock(ref lc);83            }84        }85        public static T UpgradeToWriterLock<T>(this ReaderWriterLock rwlock, Func<T> del)86        {87            LockCookie lc = rwlock.UpgradeToWriterLock(-1);88            try89            {90                return del();91            }92            finally93            {94                rwlock.DowngradeFromWriterLock(ref lc);95            }96        }97    }98}...

TableLock.cs

Source:TableLock.cs

...92		{93			this.readerWriterLock.ReleaseWriterLock();94		}95        96		public LockCookie UpgradeToWriterLock(int millisecondsTimeout)97		{98			return this.readerWriterLock.UpgradeToWriterLock(millisecondsTimeout);99		}100        101		public LockCookie UpgradeToWriterLock(System.TimeSpan timeout)102		{103			return this.readerWriterLock.UpgradeToWriterLock(timeout);104		}105	}106    107}...

UpgradeToWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4    static void Main()5    {6        ReaderWriterLock rwl = new ReaderWriterLock();7        rwl.AcquireReaderLock(Timeout.Infinite);8        rwl.UpgradeToWriterLock(Timeout.Infinite);9        rwl.ReleaseLock();10    }11}

UpgradeToWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4    public static void Main()5    {6        ReaderWriterLock rwlock = new ReaderWriterLock();7        rwlock.AcquireReaderLock(Timeout.Infinite);8        Console.WriteLine("Reader lock acquired");9        rwlock.UpgradeToWriterLock(Timeout.Infinite);10        Console.WriteLine("Writer lock acquired");11        rwlock.ReleaseLock();12        Console.WriteLine("Reader lock released");13    }14}

UpgradeToWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4    static ReaderWriterLock rwLock = new ReaderWriterLock();5    static void Main()6    {7        rwLock.AcquireReaderLock(Timeout.Infinite);8        Console.WriteLine("Reader Lock Acquired");9        rwLock.UpgradeToWriterLock(Timeout.Infinite);10        Console.WriteLine("Writer Lock Acquired");11        rwLock.ReleaseReaderLock();12        Console.WriteLine("Reader Lock Released");13        rwLock.ReleaseWriterLock();14        Console.WriteLine("Writer Lock Released");15    }16}

UpgradeToWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4   static void Main()5   {6      ReaderWriterLock rwl = new ReaderWriterLock();7      rwl.AcquireReaderLock(Timeout.Infinite);8      Console.WriteLine("Reader lock acquired");9      rwl.UpgradeToWriterLock(Timeout.Infinite);10      Console.WriteLine("Writer lock acquired");11      rwl.ReleaseLock();12      Console.WriteLine("Lock released");13   }14}15using System;16using System.Threading;17{18   static void Main()19   {20      ReaderWriterLockSlim rwl = new ReaderWriterLockSlim();21      rwl.EnterReadLock();22      Console.WriteLine("Reader lock acquired");23      rwl.EnterUpgradeableReadLock();24      Console.WriteLine("Upgradable lock acquired");25      rwl.EnterWriteLock();26      Console.WriteLine("Writer lock acquired");27      rwl.ExitWriteLock();28      Console.WriteLine("Writer lock released");29      rwl.ExitUpgradeableReadLock();30      Console.WriteLine("Upgradable lock released");31      rwl.ExitReadLock();32      Console.WriteLine("Reader lock released");33   }34}35using System;36using System.Threading;37{38   static void Main()39   {40      ReaderWriterLock rwl = new ReaderWriterLock();41      rwl.AcquireReaderLock(Timeout.Infinite);42      Console.WriteLine("Reader lock acquired");43      rwl.UpgradeToWriterLock(Timeout.Infinite);44      Console.WriteLine("Writer lock acquired");45      rwl.ReleaseLock();46      Console.WriteLine("Lock released");47   }48}49using System;50using System.Threading;51{52   static void Main()53   {54      ReaderWriterLockSlim rwl = new ReaderWriterLockSlim();55      rwl.EnterReadLock();56      Console.WriteLine("Reader lock acquired");57      rwl.EnterUpgradeableReadLock();58      Console.WriteLine("Upgradable lock acquired");59      rwl.EnterWriteLock();60      Console.WriteLine("Writer lock acquired");61      rwl.ExitWriteLock();62      Console.WriteLine("Writer lock released");63      rwl.ExitUpgradeableReadLock();64      Console.WriteLine("Upgradable lock released");

UpgradeToWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4    static ReaderWriterLock rwl = new ReaderWriterLock();5    static void Main()6    {7        rwl.AcquireReaderLock(Timeout.Infinite);8        rwl.ReleaseReaderLock();9        rwl.AcquireWriterLock(Timeout.Infinite);10        rwl.ReleaseWriterLock();11    }12}

UpgradeToWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4   static ReaderWriterLock rwl = new ReaderWriterLock();5   static int count = 0;6   public static void Main()7   {8      for(int i = 0; i < 5; i++)9      {10         Thread t = new Thread(new ThreadStart(ReaderWriterLockSample.ReadFromDatabase));11         t.Name = "Reader " + i;12         t.Start();13      }14      for(int i = 0; i < 5; i++)15      {16         Thread t = new Thread(new ThreadStart(ReaderWriterLockSample.WriteToDatabase));17         t.Name = "Writer " + i;18         t.Start();19      }20   }21   public static void ReadFromDatabase()22   {23      Console.WriteLine("{0} wants to read", Thread.CurrentThread.Name);24      rwl.AcquireReaderLock(Timeout.Infinite);25      {26         Console.WriteLine("{0} is reading count = {1}", Thread.CurrentThread.Name, count);27      }28      {29         rwl.ReleaseReaderLock();30      }31   }32   public static void WriteToDatabase()33   {34      Console.WriteLine("{0} wants to write", Thread.CurrentThread.Name);35      rwl.AcquireWriterLock(Timeout.Infinite);36      {37         Console.WriteLine("{0} is writing count = {1}", Thread.CurrentThread.Name, count);38         count++;39      }40      {41         rwl.ReleaseWriterLock();42      }43   }44}

UpgradeToWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4   static void Main()5   {6      ReaderWriterLock rwLock = new ReaderWriterLock();7      rwLock.AcquireReaderLock(1000);8      Console.WriteLine("Reader lock acquired");9      rwLock.UpgradeToWriterLock(1000);10      Console.WriteLine("Upgraded to writer lock");11      rwLock.ReleaseLock();12      Console.WriteLine("Writer lock released");13   }14}15using System;16using System.Threading;17{18   static void Main()19   {20      ReaderWriterLockSlim rwLock = new ReaderWriterLockSlim();21      rwLock.EnterReadLock();22      Console.WriteLine("Reader lock acquired");23      rwLock.UpgradeToWriteLock();24      Console.WriteLine("Upgraded to writer lock");25      rwLock.ExitWriteLock();26      Console.WriteLine("Writer lock released");27   }28}29using System;30using System.Threading;31{32   static void Main()33   {34      ReaderWriterLock rwLock = new ReaderWriterLock();35      rwLock.AcquireReaderLock(1000);36      Console.WriteLine("Reader lock acquired");37      rwLock.UpgradeToWriterLock(1000);38      Console.WriteLine("Upgraded to writer lock");39      rwLock.ReleaseLock();40      Console.WriteLine("Writer lock released");41   }42}43using System;44using System.Threading;45{46   static void Main()47   {48      ReaderWriterLockSlim rwLock = new ReaderWriterLockSlim();49      rwLock.EnterReadLock();50      Console.WriteLine("Reader lock acquired");51      rwLock.UpgradeToWriteLock();52      Console.WriteLine("Upgraded to writer lock");53      rwLock.ExitWriteLock();54      Console.WriteLine("Writer lock released");55   }56}57using System;58using System.Threading;59{60   static void Main()61   {62      ReaderWriterLock rwLock = new ReaderWriterLock();63      rwLock.AcquireReaderLock(1000);64      Console.WriteLine("Reader lock acquired");

UpgradeToWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4    {5        static ReaderWriterLock rwl = new ReaderWriterLock();6        static void Main(string[] args)7        {8            for (int i = 1; i <= 5; i++)9            {10                Thread t = new Thread(new ThreadStart(MyThreadProc));11                t.Name = String.Format("Thread{0}", i);12                t.Start();13            }14            Thread.Sleep(250);15            rwl.AcquireWriterLock(Timeout.Infinite);16            Console.WriteLine("Main thread: Acquired writer lock.");17            rwl.UpgradeToWriterLock(Timeout.Infinite);18            Console.WriteLine("Main thread: Upgraded to writer lock.");19            rwl.ReleaseWriterLock();20            Console.WriteLine("Main thread: Released writer lock.");21            Thread.Sleep(250);22        }23        static void MyThreadProc()24        {25            rwl.AcquireReaderLock(Timeout.Infinite);26            Console.WriteLine("{0}: Acquired reader lock.", Thread.CurrentThread.Name);27            rwl.ReleaseReaderLock();28            Console.WriteLine("{0}: Released reader lock.", Thread.CurrentThread.Name);29        }30    }31}

UpgradeToWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4    static ReaderWriterLock rwl = new ReaderWriterLock();5    static void Main()6    {7        Thread t = new Thread(new ThreadStart(MyThread.ThreadProc));8        t.Start();9        rwl.AcquireReaderLock(Timeout.Infinite);10        Console.WriteLine("Reader lock acquired.");11        rwl.ReleaseReaderLock();12        Console.WriteLine("Reader lock released.");13        t.Join();14    }15    public static void ThreadProc()16    {17        rwl.AcquireWriterLock(Timeout.Infinite);18        Console.WriteLine("Writer lock acquired.");19        rwl.ReleaseWriterLock();20        Console.WriteLine("Writer lock released.");21    }22}23using System;24using System.Threading;25{26    static ReaderWriterLock rwl = new ReaderWriterLock();27    static void Main()28    {29        Thread t = new Thread(new ThreadStart(MyThread.ThreadProc));30        t.Start();31        rwl.AcquireReaderLock(Timeout.Infinite);32        Console.WriteLine("Reader lock acquired.");33        rwl.UpgradeToWriterLock(Timeout.Infinite);34        Console.WriteLine("Reader lock upgraded to a writer lock.");35        rwl.ReleaseWriterLock();36        Console.WriteLine("Writer lock released.");37        t.Join();38    }39    public static void ThreadProc()40    {41        rwl.AcquireWriterLock(Timeout.Infinite);42        Console.WriteLine("Writer lock acquired.");43        rwl.ReleaseWriterLock();44        Console.WriteLine("Writer lock released.");45    }46}47using System;48using System.Threading;49{50    static ReaderWriterLock rwl = new ReaderWriterLock();51    static void Main()52    {53        Thread t = new Thread(new Thread

UpgradeToWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4    {5        static ReaderWriterLock rwl = new ReaderWriterLock();6        static void Main(string[] args)7        {8            for (int i = 0; i < 5; i++)9            {10                new Thread(Reader).Start();11            }12            new Thread(Writer).Start();13        }14        static void Reader()15        {16            rwl.AcquireReaderLock(Timeout.Infinite);17            {18                Console.WriteLine("Reader {0} is in the lock", Thread.CurrentThread.ManagedThreadId);19                Thread.Sleep(1000);20            }21            {22                rwl.ReleaseReaderLock();23            }24        }25        static void Writer()26        {27            rwl.AcquireWriterLock(Timeout.Infinite);28            {29                Console.WriteLine("Writer {0} is in the lock", Thread.CurrentThread.ManagedThreadId);30                Thread.Sleep(1000);31            }32            {33                rwl.ReleaseWriterLock();34            }35        }36    }37}38using System;39using System.Threading;40{41    {42        static ReaderWriterLock rwl = new ReaderWriterLock();43        static void Main(string[] args)44        {45            for (int i = 0; i < 5; i++)46            {47                new Thread(Reader).Start();48            }49            new Thread(Writer).Start();50        }51        static void Reader()52        {53            rwl.AcquireReaderLock(Timeout.Infinite);54            {55                Console.WriteLine("Reader {0} is in the lock", Thread.CurrentThread.ManagedThreadId);56                Thread.Sleep(1000);57            }58            {59                rwl.ReleaseReaderLock();60            }61        }62        static void Writer()63        {64            rwl.AcquireWriterLock(Timeout.Infinite);65            {66                Console.WriteLine("Writer {0} is in the lock", Thread.CurrentThread.ManagedThreadId);67                Thread.Sleep(1000);68            }69            {70                rwl.ReleaseWriterLock();71            }72        }73    }74}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.