Added the buffer size parameter in the config file.

Author: ob1dev

src/Sitecore.Azure.Diagnostics/App_Config/Include/Sitecore.Azure.Diagnostics.config

@@ -49,38 +49,47 @@
     </settings>
 
     <log4net>
-      <!--  LOGGING SETTINGS
+    <!--  LOGGING SETTINGS
           
           blobUri - The URI of the blob that is addressable using the following URL format:
                   - Local Environment: http://<storage account>.blob.core.windows.net/<container>/<blob>
                   - Role Environment:  http://<storage account>.blob.core.windows.net/<container>/<DeploymentId>/<RoleInstanceId>/<blob>
+                  
+          bufferSize - The size of the local buffer where logging events are collected before logging them.
+                     - When the buffer's size is reached, oldest events are deleted as new events are added to the buffer.
+                     - Default: 200 (events). 
     -->
       <appender name="AzureBlobStorageAppender" type="Sitecore.Azure.Diagnostics.Appenders.AzureBlobStorageAppender, Sitecore.Azure.Diagnostics">
         <blobUri value="log.{date}.txt" />
+        <bufferSize value="200" /> 
         <layout type="log4net.Layout.PatternLayout">
           <conversionPattern value="%4t %d{ABSOLUTE} %-5p %m%n" />
         </layout>
       </appender>
       <appender name="WebDAVAzureBlobStorageAppender" type="Sitecore.Azure.Diagnostics.Appenders.AzureBlobStorageAppender, Sitecore.Azure.Diagnostics">
         <blobUri value="WebDAV.log.{date}.txt" />
+        <bufferSize value="200" />
         <layout type="log4net.Layout.PatternLayout">
           <conversionPattern value="%4t %d{ABSOLUTE} %-5p %m%n" />
         </layout>
       </appender>
       <appender name="SearchAzureBlobStorageAppender" type="Sitecore.Azure.Diagnostics.Appenders.AzureBlobStorageAppender, Sitecore.Azure.Diagnostics">
         <blobUri value="Search.log.{date}.txt" />
+        <bufferSize value="200" />
         <layout type="log4net.Layout.PatternLayout">
           <conversionPattern value="%4t %d{ABSOLUTE} %-5p %m%n" />
         </layout>
       </appender>
       <appender name="CrawlingAzureBlobStorageAppender" type="Sitecore.Azure.Diagnostics.Appenders.AzureBlobStorageAppender, Sitecore.Azure.Diagnostics">
         <blobUri value="Crawling.log.{date}.txt" />
+        <bufferSize value="200" />
         <layout type="log4net.Layout.PatternLayout">
           <conversionPattern value="%4t %d{ABSOLUTE} %-5p %m%n" />
         </layout>
       </appender>
       <appender name="PublishingAzureBlobStorageAppender" type="Sitecore.Azure.Diagnostics.Appenders.AzureBlobStorageAppender, Sitecore.Azure.Diagnostics">
         <blobUri value="Publishing.log.{date}.txt" />
+        <bufferSize value="200" />
         <layout type="log4net.Layout.PatternLayout">
           <conversionPattern value="%4t %d{ABSOLUTE} %-5p %m%n" />
         </layout>