make buffer option configurable

source/log4net-loggly/ILogglyAppenderConfig.cs

@@ -10,5 +10,6 @@ public interface ILogglyAppenderConfig
 		string Tag { get; set; }
 		string LogicalThreadContextKeys { get; set; }
 		string GlobalContextKeys { get; set; }
+        int BufferSize { get; set; }
 	}
 }

source/log4net-loggly/LogglyAppender.cs

@@ -24,6 +24,7 @@ public class LogglyAppender : AppenderSkeleton
         public string Tag { set { Config.Tag = value; } }
         public string LogicalThreadContextKeys { set { Config.LogicalThreadContextKeys = value; } }
         public string GlobalContextKeys { set { Config.GlobalContextKeys = value; } }
+        public int BufferSize { set { Config.BufferSize = value; } }
 
         private LogglyAsyncHandler LogglyAsync;
 

source/log4net-loggly/LogglyAppenderConfig.cs

@@ -43,6 +43,7 @@ public string LogMode
 
 		public string GlobalContextKeys { get; set; }
 
+        public int BufferSize { get; set; }
 		public LogglyAppenderConfig()
 		{
 			UserAgent = "loggly-log4net-appender";
@@ -51,6 +52,7 @@ public LogglyAppenderConfig()
 			LogMode = "bulk";
 			LogicalThreadContextKeys = null;
 			GlobalContextKeys = null;
+            BufferSize = 500;
 		}
 	}
 }

source/log4net-loggly/LogglyBufferringAppender.cs

@@ -18,6 +18,7 @@ public class LogglyBufferringAppender : BufferingAppenderSkeleton
 		public string LogMode { set { Config.LogMode = value; } }
 		public int TimeoutInSeconds { set { Config.TimeoutInSeconds = value; } }
 		public string Tag { set { Config.Tag = value; } }
+        public int BufferSize { set { Config.BufferSize = value; } }
 
 		protected override void Append(LoggingEvent loggingEvent)
 		{

source/log4net-loggly/LogglyStoreLogsInBuffer.cs

@@ -6,14 +6,13 @@ namespace log4net.loggly
 {
     class LogglyStoreLogsInBuffer
     {
-        public static int bufferSize = 500;
         public static List<string> arrBufferedMessage = new List<string>();
         public static List<string> tempList = new List<string>();
-
+        
         public static void storeBulkLogs(ILogglyAppenderConfig config, List<string> logs, bool isBulk)
         {
             if (logs.Count == 0) return;
-            int numberOfLogsToBeRemoved = (arrBufferedMessage.Count + logs.Count) - bufferSize;
+            int numberOfLogsToBeRemoved = (arrBufferedMessage.Count + logs.Count) - config.BufferSize;
             if (numberOfLogsToBeRemoved > 0) arrBufferedMessage.RemoveRange(0, numberOfLogsToBeRemoved);   
 
             arrBufferedMessage = logs.Concat(arrBufferedMessage).ToList();
@@ -22,7 +21,7 @@ public static void storeBulkLogs(ILogglyAppenderConfig config, List<string> logs
         public static void storeInputLogs(ILogglyAppenderConfig config, string message, bool isBulk)
         {
             if (message == String.Empty) return;
-            int numberOfLogsToBeRemoved = (arrBufferedMessage.Count + 1) - bufferSize;
+            int numberOfLogsToBeRemoved = (arrBufferedMessage.Count + 1) - config.BufferSize;
             if (numberOfLogsToBeRemoved > 0) arrBufferedMessage.RemoveRange(0, numberOfLogsToBeRemoved);
             arrBufferedMessage.Add(message);
         }

source/log4net-loggly/log4net-loggly.csproj

@@ -50,7 +50,6 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="ILogglyAppenderConfig.cs" />
-    <Compile Include="ILogglyBufferedLogs.cs" />
     <Compile Include="ILogglyClient.cs" />
     <Compile Include="LogglyAppenderConfig.cs" />
     <Compile Include="LogglyAsyncHandler.cs" />