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VB.NET CacheSection類代碼示例

本文整理匯總了VB.NET中System.Web.Configuration.CacheSection的典型用法代碼示例。如果您正苦於以下問題:VB.NET CacheSection類的具體用法?VB.NET CacheSection怎麽用?VB.NET CacheSection使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


在下文中一共展示了CacheSection類的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: CType

' 導入命名空間
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
開發者ID:VB.NET開發者,項目名稱:System.Web.Configuration,代碼行數:87,代碼來源:CacheSection


注:本文中的System.Web.Configuration.CacheSection類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。