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VB.NET CacheSection类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了VB.NET中System.Web.Configuration.CacheSection的典型用法代码示例。如果您正苦于以下问题:VB.NET CacheSection类的具体用法?VB.NET CacheSection怎么用?VB.NET CacheSection使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了CacheSection类的1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,您的评价将有助于我们的系统推荐出更棒的VB.NET代码示例。

示例1: CType

' 导入命名空间
Imports System.Collections.Generic
Imports System.Linq
Imports System.Web
Imports System.Web.UI
Imports System.Web.UI.WebControls

Partial Public Class ReadWriteCache
    Inherits System.Web.UI.Page
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
        If Not IsPostBack Then
            Label1.Text = "Application Cache goes here."
        End If

    End Sub

    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs)
        ' Get the application configuration file.
        Dim config As System.Configuration.Configuration =
            System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration("~/")


        Dim cacheSection As System.Web.Configuration.CacheSection =
            CType(config.GetSection("system.web/caching/cache"), System.Web.Configuration.CacheSection)

        ' Increase the PrivateBytesLimit property to 0.
        cacheSection.PrivateBytesLimit = cacheSection.PrivateBytesLimit + 10


        ' Increase memory limit.
        cacheSection.PercentagePhysicalMemoryUsedLimit =
            cacheSection.PercentagePhysicalMemoryUsedLimit + 1

        ' Increase poll time.
        cacheSection.PrivateBytesPollTime =
            cacheSection.PrivateBytesPollTime + TimeSpan.FromMinutes(1)


        ' Enable or disable memory collection.
        cacheSection.DisableMemoryCollection =
            Not cacheSection.DisableMemoryCollection

        ' Enable or disable cache expiration.
        cacheSection.DisableExpiration =
            Not cacheSection.DisableExpiration

        ' Save the configuration file.
        config.Save(System.Configuration.ConfigurationSaveMode.Modified)

    End Sub

    Protected Sub Button2_Click(ByVal sender As Object, ByVal e As EventArgs)

        ' Get the application configuration file.
        Dim config As System.Configuration.Configuration =
            System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration("~/")


        Dim cacheSection As System.Web.Configuration.CacheSection =
            CType(config.GetSection("system.web/caching/cache"), System.Web.Configuration.CacheSection)

        ' Read the cache section.
        Dim buffer As New System.Text.StringBuilder()

        Dim currentFile As String = cacheSection.CurrentConfiguration.FilePath
        Dim dExpiration As Boolean = cacheSection.DisableExpiration
        Dim dMemCollection As Boolean = cacheSection.DisableMemoryCollection
        Dim pollTime As TimeSpan = cacheSection.PrivateBytesPollTime
        Dim phMemUse As Integer = cacheSection.PercentagePhysicalMemoryUsedLimit
        Dim pvBytesLimit As Long = cacheSection.PrivateBytesLimit

        Dim cacheEntry As String = String.Format("File: {0} <br/>", currentFile)
        buffer.Append(cacheEntry)
        cacheEntry = String.Format("Expiration Disabled: {0} <br/>", dExpiration)
        buffer.Append(cacheEntry)
        cacheEntry = String.Format("Memory Collection Disabled: {0} <br/>", dMemCollection)
        buffer.Append(cacheEntry)
        cacheEntry = String.Format("Poll Time: {0} <br/>", pollTime.ToString())
        buffer.Append(cacheEntry)
        cacheEntry = String.Format("Memory Limit: {0} <br/>", phMemUse.ToString())
        buffer.Append(cacheEntry)
        cacheEntry = String.Format("Bytes Limit: {0} <br/>", pvBytesLimit.ToString())
        buffer.Append(cacheEntry)

        Label1.Text = buffer.ToString()
    End Sub
End Class
开发者ID:VB.NET开发者,项目名称:System.Web.Configuration,代码行数:87,代码来源:CacheSection



注:本文中的System.Web.Configuration.CacheSection类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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