92 lines
3.4 KiB
C#
92 lines
3.4 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="BufferedWebEventProvider.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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namespace System.Web.Management {
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using System;
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using System.Web;
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using System.Diagnostics;
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using System.Web.Util;
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using System.Web.Configuration;
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using System.Configuration.Provider;
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using System.Collections;
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using System.Collections.Specialized;
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using System.Configuration;
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using System.Security;
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using Debug=System.Web.Util.Debug;
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using System.Security.Permissions;
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// Interface for buffered event provider
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public abstract class BufferedWebEventProvider : WebEventProvider {
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bool _buffer = true;
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string _bufferMode;
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WebEventBuffer _webEventBuffer;
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public override void Initialize(string name, NameValueCollection config)
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{
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// create buffer according to the buffer mode settings specified, like we do in sql/mail providers
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// wire up the delegate to the ProcessEventFlush method
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Debug.Trace("BufferedWebEventProvider", "Initializing: name=" + name);
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ProviderUtil.GetAndRemoveBooleanAttribute(config, "buffer", name, ref _buffer);
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if (_buffer) {
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ProviderUtil.GetAndRemoveRequiredNonEmptyStringAttribute(config, "bufferMode", name, ref _bufferMode);
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_webEventBuffer = new WebEventBuffer(this, _bufferMode, new WebEventBufferFlushCallback(this.ProcessEventFlush));
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}
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else {
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ProviderUtil.GetAndRemoveStringAttribute(config, "bufferMode", name, ref _bufferMode);
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}
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base.Initialize(name, config);
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ProviderUtil.CheckUnrecognizedAttributes(config, name);
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}
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public bool UseBuffering {
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get { return _buffer; }
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}
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public string BufferMode {
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get { return _bufferMode; }
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}
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public override void ProcessEvent(WebBaseEvent eventRaised)
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{
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if (_buffer) {
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// register the event with the buffer instead of writing it out
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Debug.Trace("BufferedWebEventProvider", "Saving event to buffer: event=" + eventRaised.GetType().Name);
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_webEventBuffer.AddEvent(eventRaised);
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}
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else {
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WebEventBufferFlushInfo flushInfo = new WebEventBufferFlushInfo(
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new WebBaseEventCollection(eventRaised),
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EventNotificationType.Unbuffered,
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0,
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DateTime.MinValue,
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0,
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0);
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ProcessEventFlush(flushInfo);
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}
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}
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public abstract void ProcessEventFlush(WebEventBufferFlushInfo flushInfo);
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public override void Flush() {
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if (_buffer) {
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_webEventBuffer.Flush(Int32.MaxValue, FlushCallReason.StaticFlush);
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}
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}
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public override void Shutdown() {
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if (_webEventBuffer != null) {
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_webEventBuffer.Shutdown();
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}
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}
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}
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}
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