本文整理汇总了C#中System.Threading.WaitHandle.WaitAll方法的典型用法代码示例。如果您正苦于以下问题：C# WaitHandle.WaitAll方法的具体用法？C# WaitHandle.WaitAll怎么用？C# WaitHandle.WaitAll使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Threading.WaitHandle的用法示例。
在下文中一共展示了WaitHandle.WaitAll方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
//引入命名空间
using System;
using System.IO;
using System.Security.Permissions;
using System.Threading;
class Test
{
static void Main()
{
const int numberOfFiles = 5;
string dirName = @"C:\TestTest";
string fileName;
byte[] byteArray;
Random randomGenerator = new Random();
ManualResetEvent[] manualEvents =
new ManualResetEvent[numberOfFiles];
State stateInfo;
if(!Directory.Exists(dirName))
{
Directory.CreateDirectory(dirName);
}
// Queue the work items that create and write to the files.
for(int i = 0; i < numberOfFiles; i++)
{
fileName = string.Concat(
dirName, @"\Test", i.ToString(), ".dat");
// Create random data to write to the file.
byteArray = new byte[1000000];
randomGenerator.NextBytes(byteArray);
manualEvents[i] = new ManualResetEvent(false);
stateInfo =
new State(fileName, byteArray, manualEvents[i]);
ThreadPool.QueueUserWorkItem(new WaitCallback(
Writer.WriteToFile), stateInfo);
}
// Since ThreadPool threads are background threads,
// wait for the work items to signal before exiting.
if(WaitHandle.WaitAll(
manualEvents, new TimeSpan(0, 0, 5), false))
{
Console.WriteLine("Files written - main exiting.");
}
else
{
// The wait operation times out.
Console.WriteLine("Error writing files - main exiting.");
}
}
}
// Maintain state to pass to WriteToFile.
class State
{
public string fileName;
public byte[] byteArray;
public ManualResetEvent manualEvent;
public State(string fileName, byte[] byteArray,
ManualResetEvent manualEvent)
{
this.fileName = fileName;
this.byteArray = byteArray;
this.manualEvent = manualEvent;
}
}
class Writer
{
static int workItemCount = 0;
Writer() {}
public static void WriteToFile(object state)
{
int workItemNumber = workItemCount;
Interlocked.Increment(ref workItemCount);
Console.WriteLine("Starting work item {0}.",
workItemNumber.ToString());
State stateInfo = (State)state;
FileStream fileWriter = null;
// Create and write to the file.
try
{
fileWriter = new FileStream(
stateInfo.fileName, FileMode.Create);
fileWriter.Write(stateInfo.byteArray,
0, stateInfo.byteArray.Length);
}
finally
{
if(fileWriter != null)
{
fileWriter.Close();
}
// Signal Main that the work item has finished.
Console.WriteLine("Ending work item {0}.",
workItemNumber.ToString());
stateInfo.manualEvent.Set();
}
}
}示例2: Main
//引入命名空间
using System;
using System.IO;
using System.Security.Permissions;
using System.Threading;
class Test
{
static void Main()
{
const int numberOfFiles = 5;
string dirName = @"C:\TestTest";
string fileName;
byte[] byteArray;
Random randomGenerator = new Random();
ManualResetEvent[] manualEvents =
new ManualResetEvent[numberOfFiles];
State stateInfo;
if(!Directory.Exists(dirName))
{
Directory.CreateDirectory(dirName);
}
// Queue the work items that create and write to the files.
for(int i = 0; i < numberOfFiles; i++)
{
fileName = string.Concat(
dirName, @"\Test", i.ToString(), ".dat");
// Create random data to write to the file.
byteArray = new byte[1000000];
randomGenerator.NextBytes(byteArray);
manualEvents[i] = new ManualResetEvent(false);
stateInfo =
new State(fileName, byteArray, manualEvents[i]);
ThreadPool.QueueUserWorkItem(new WaitCallback(
Writer.WriteToFile), stateInfo);
}
// Since ThreadPool threads are background threads,
// wait for the work items to signal before exiting.
if(WaitHandle.WaitAll(manualEvents, 5000, false))
{
Console.WriteLine("Files written - main exiting.");
}
else
{
// The wait operation times out.
Console.WriteLine("Error writing files - main exiting.");
}
}
}
// Maintain state to pass to WriteToFile.
class State
{
public string fileName;
public byte[] byteArray;
public ManualResetEvent manualEvent;
public State(string fileName, byte[] byteArray,
ManualResetEvent manualEvent)
{
this.fileName = fileName;
this.byteArray = byteArray;
this.manualEvent = manualEvent;
}
}
class Writer
{
static int workItemCount = 0;
Writer() {}
public static void WriteToFile(object state)
{
int workItemNumber = workItemCount;
Interlocked.Increment(ref workItemCount);
Console.WriteLine("Starting work item {0}.",
workItemNumber.ToString());
State stateInfo = (State)state;
FileStream fileWriter = null;
// Create and write to the file.
try
{
fileWriter = new FileStream(
stateInfo.fileName, FileMode.Create);
fileWriter.Write(stateInfo.byteArray,
0, stateInfo.byteArray.Length);
}
finally
{
if(fileWriter != null)
{
fileWriter.Close();
}
// Signal Main that the work item has finished.
Console.WriteLine("Ending work item {0}.",
workItemNumber.ToString());
stateInfo.manualEvent.Set();
}
}
}示例3: Main
//引入命名空间
using System;
using System.IO;
using System.Security.Permissions;
using System.Threading;
class Test
{
static void Main()
{
const int numberOfFiles = 5;
string dirName = @"C:\TestTest";
string fileName;
byte[] byteArray;
Random randomGenerator = new Random();
ManualResetEvent[] manualEvents =
new ManualResetEvent[numberOfFiles];
State stateInfo;
if(!Directory.Exists(dirName))
{
Directory.CreateDirectory(dirName);
}
// Queue the work items that create and write to the files.
for(int i = 0; i < numberOfFiles; i++)
{
fileName = string.Concat(
dirName, @"\Test", i.ToString(), ".dat");
// Create random data to write to the file.
byteArray = new byte[1000000];
randomGenerator.NextBytes(byteArray);
manualEvents[i] = new ManualResetEvent(false);
stateInfo =
new State(fileName, byteArray, manualEvents[i]);
ThreadPool.QueueUserWorkItem(new WaitCallback(
Writer.WriteToFile), stateInfo);
}
// Since ThreadPool threads are background threads,
// wait for the work items to signal before exiting.
WaitHandle.WaitAll(manualEvents);
Console.WriteLine("Files written - main exiting.");
}
}
// Maintain state to pass to WriteToFile.
class State
{
public string fileName;
public byte[] byteArray;
public ManualResetEvent manualEvent;
public State(string fileName, byte[] byteArray,
ManualResetEvent manualEvent)
{
this.fileName = fileName;
this.byteArray = byteArray;
this.manualEvent = manualEvent;
}
}
class Writer
{
static int workItemCount = 0;
Writer() {}
public static void WriteToFile(object state)
{
int workItemNumber = workItemCount;
Interlocked.Increment(ref workItemCount);
Console.WriteLine("Starting work item {0}.",
workItemNumber.ToString());
State stateInfo = (State)state;
FileStream fileWriter = null;
// Create and write to the file.
try
{
fileWriter = new FileStream(
stateInfo.fileName, FileMode.Create);
fileWriter.Write(stateInfo.byteArray,
0, stateInfo.byteArray.Length);
}
finally
{
if(fileWriter != null)
{
fileWriter.Close();
}
// Signal Main that the work item has finished.
Console.WriteLine("Ending work item {0}.",
workItemNumber.ToString());
stateInfo.manualEvent.Set();
}
}
}