From 0ea5fc66924303d1bf73ba283a383e2aadee02f2 Mon Sep 17 00:00:00 2001
From: neodarz <neodarz@neodarz.net>
Date: Sat, 11 Aug 2018 20:21:34 +0200
Subject: Initial commit

---
 .../plain/index.html                               | 181 +++++++++++++++++++++
 1 file changed, 181 insertions(+)
 create mode 100644 cvs/cvsweb.cgi/~checkout~/code/nelns/admin_executor_service/admin_executor_service.cpp?rev=1.1&content-type=text/plain/index.html

(limited to 'cvs/cvsweb.cgi/~checkout~/code/nelns/admin_executor_service/admin_executor_service.cpp?rev=1.1&content-type=text/plain/index.html')

diff --git a/cvs/cvsweb.cgi/~checkout~/code/nelns/admin_executor_service/admin_executor_service.cpp?rev=1.1&content-type=text/plain/index.html b/cvs/cvsweb.cgi/~checkout~/code/nelns/admin_executor_service/admin_executor_service.cpp?rev=1.1&content-type=text/plain/index.html
new file mode 100644
index 00000000..8a183cb4
--- /dev/null
+++ b/cvs/cvsweb.cgi/~checkout~/code/nelns/admin_executor_service/admin_executor_service.cpp?rev=1.1&content-type=text/plain/index.html
@@ -0,0 +1,181 @@
+/** \file admin_executor_service.cpp
+ * Admin Executor Service (AES)
+ *
+ * $Id: admin_executor_service.cpp,v 1.1 2001/04/18 13:54:25 valignat Exp $
+ */
+
+/* Copyright, 2000 Nevrax Ltd.
+ *
+ * This file is part of NEVRAX NeL Network Services
+ * NEVRAX NeL Network Services is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * NEVRAX NeL Network Services is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with NEVRAX NeL Network Services; see the file COPYING. If not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+
+#include <nel/misc/debug.h>
+#include <nel/misc/log.h>
+#include <nel/misc/common.h>
+#include <nel/net/service.h>
+#include <nel/net/net_displayer.h>
+
+#include "sysload.h"
+#include "sysmem.h"
+#include "sysswap.h"
+
+using namespace std;
+using namespace NLMISC;
+using namespace NLNET;
+
+
+static const char UNKNOW_VALUE[] = "<Unknown>";
+
+
+CLog StatLog(CLog::LOG_STAT);
+
+
+/// Log Stat data (STT)
+void sendData (const char *str, TSenderId from)
+{
+	StatLog.displayNL( str );
+}
+
+
+/// Log the last minute average load
+void cbLoad ( CMessage& message, TSenderId from )
+{
+	CSysLoad sysload = CSysLoad();
+	double   load    = sysload.getLoadInfo();
+	string   answer( "LOAD " );
+
+	if ( load < 0 )
+	{
+		answer.append( UNKNOW_VALUE );
+	}
+	else
+	{
+		char str[6];
+		smprintf( str, 6, "%.2f", load );
+		answer.append( string(str) );
+	}
+	
+	sendData( answer.c_str(), from );
+}
+
+
+/// Log the total memory size and the used memory size (in B)
+void cbMemory ( CMessage& message, TSenderId from )
+{
+	CSysMemory sysmem   = CSysMemory();
+	sint       memUsage = sysmem.getMemoryUsage();
+	string     answer( "MEM " );
+
+	if ( memUsage < 0 )
+	{
+		answer.append( UNKNOW_VALUE );
+	}
+	else
+	{
+		char str[3];
+		smprintf( str, 3, "%d", memUsage );
+		answer.append( string(str) );
+	}
+	
+	sendData( answer.c_str(), from );
+}
+
+
+/// Log the swap size and the used swap space (in kB)
+void cbSwap ( CMessage& message, TSenderId from )
+{
+	CSysSwap sysswap   = CSysSwap();
+	sint     swapUsage = sysswap.getSwapUsage();
+	string   answer( "SWAP " );
+
+	if ( swapUsage < 0 )
+	{
+		answer.append( UNKNOW_VALUE );
+	}
+	else
+	{
+		char str[3];
+		smprintf( str, 3, "%d", swapUsage );
+		answer.append( string(str) );
+	}
+	
+	sendData( answer.c_str(), from );
+}
+
+
+// Log all the server informations.
+void cbSystem ( CMessage& message, TSenderId from )
+{
+	cbLoad   ( message, from );
+	cbMemory ( message, from );
+	cbSwap   ( message, from );
+}
+
+
+/**
+ * Callback Array
+ * Message types:
+ *	LOAD:   log Load information
+ *	MEMORY: log Memory information
+ *	SWAP:   log Swap information
+ *	SYSTEM: log the Load, Memory, and Swap informations
+ */
+TCallbackItem CallbackArray[] =
+{
+	{ "LOAD",   cbLoad },
+	{ "MEMORY", cbMemory },
+	{ "SWAP",   cbSwap },
+
+	{ "SYSTEM", cbSystem }
+};
+
+
+
+/** Admin Executor Service (AES).
+ * Log informations (load, memory usage, etc ...) about the server it's
+ * running on.
+ * These informations are used by the Admin Service (AS) and the Naming
+ * Service (NS) to watch the differents servers of the shard.
+ */
+class CAdminExecutorService : public NLNET::IService
+{
+public:
+
+	/// Initializes the service
+	void init ()
+	{
+		// Connect to the Log Service
+		StatLog.addDisplayer( new NLMISC::CStdDisplayer() );
+
+		NLNET::CNetDisplayer *nd = new NLNET::CNetDisplayer;
+
+		if ( nd->connected() )
+		{
+			StatLog.addDisplayer( nd );
+		}
+		else
+		{
+			nlerror( "Coudn't connect to the Log Service." );
+		}
+	}
+
+};
+
+
+NLNET_SERVICE_MAIN( CAdminExecutorService, "AES", 50009 );
+
+// End of admin_executor_service.cpp
-- 
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