implemented basic functions to read CPU-Load, RAM-Load and Uptime and…

… write it to a Monyt-compatible Script based on Version 1.0.1

ServMon/src/CpuLoad.java

@@ -0,0 +1,90 @@
+import com.jezhumble.javasysmon.CpuTimes;
+import com.jezhumble.javasysmon.JavaSysMon;
+
+
+public class CpuLoad {
+	JavaSysMon monitor =   new JavaSysMon();
+	Integer seccounter;
+	String path;
+	CpuTimes Cpu1sec;
+	CpuTimes Cpu1min;
+	CpuTimes Cpu5min;
+	CpuTimes Cpu10min;
+
+	float Avg1min;
+	float Avg5min;
+	float Avg10min;
+
+	public CpuLoad(String path) {
+		this.path = path;
+		seccounter = 0;
+		Avg1min = -1;
+		Avg5min = -1;
+		Avg10min = -1;
+	}
+
+	public float CalcAvg1sec() {
+
+	    CpuTimes Avg1sec = monitor.cpuTimes();
+
+		try {
+			Thread.sleep(1000);
+		} catch (InterruptedException e) {
+			e.printStackTrace();
+		}
+
+	    if(seccounter == 0) {
+	    	Cpu1min = monitor.cpuTimes();
+	    	Cpu5min = monitor.cpuTimes();
+	    	Cpu10min = monitor.cpuTimes();
+	    	seccounter++;
+		    return (monitor.cpuTimes().getCpuUsage(Avg1sec) * 100);
+	    }
+
+	    if((seccounter % 60) == 0) {
+	    	Avg1min = monitor.cpuTimes().getCpuUsage(Cpu1min) * 100;
+	    	Cpu1min = monitor.cpuTimes();
+
+	    	// calculate Uptime
+	    	UpTime ut = new UpTime();
+
+	    	// calculate Ramload
+	    	RamLoad rm = new RamLoad();
+
+	    	// Write new data to file
+			Writer mywriter = new Writer(path, (int)Avg1min, (int)Avg5min, (int)Avg10min, ut.getUpTime(), rm.getFreemem(), rm.getTotmem());
+	    }
+
+	    if((seccounter % (60 * 5)) == 0) {
+	    	Avg5min = monitor.cpuTimes().getCpuUsage(Cpu5min) * 100;
+	    	Cpu5min = monitor.cpuTimes();
+	    }
+
+	    if(seccounter == 60 * 10) {
+	    	Avg10min = monitor.cpuTimes().getCpuUsage(Cpu10min) * 100;
+	    	Cpu10min = monitor.cpuTimes();
+	    	seccounter = 0;
+	    	return (monitor.cpuTimes().getCpuUsage(Avg1sec) * 100);
+	    }
+
+	    seccounter++;
+	    return (monitor.cpuTimes().getCpuUsage(Avg1sec) * 100);
+
+	}
+
+
+	public float getAvg1min() {
+		return Avg1min;
+	}
+
+	public float getAvg5min() {
+		return Avg5min;
+	}
+
+	public float getAvg10min() {
+		return Avg10min;
+	}
+
+
+
+}

ServMon/src/RamLoad.java

@@ -0,0 +1,33 @@
+import com.jezhumble.javasysmon.CpuTimes;
+import com.jezhumble.javasysmon.JavaSysMon;
+import com.jezhumble.javasysmon.MemoryStats;
+
+
+public class RamLoad {
+	JavaSysMon monitor =   new JavaSysMon();
+	long freemem;
+	long totmem;
+
+
+	public RamLoad() {
+
+		MemoryStats mem = monitor.physical();
+
+		freemem = mem.getFreeBytes() / 1000;
+		totmem = mem.getTotalBytes() / 1000;
+
+	}
+
+
+	public long getFreemem() {
+		return freemem;
+	}
+
+
+
+	public long getTotmem() {
+		return totmem;
+	}
+
+
+}

ServMon/src/ServMon.java

@@ -0,0 +1,54 @@
+import java.util.Scanner;
+public class ServMon {
+
+	public static void main(String[] args) {
+
+		String path;
+
+		System.out.println("--- Welcome to ServMon ---");
+		System.out.println("To start, please enter absolute path to Monyt-file:");
+		Scanner input = new Scanner(System.in);
+		path = input.next();
+		input.close();
+
+		CpuLoad cl = new CpuLoad(path);
+
+		while(1 == 1) {
+
+			ClearConsole(); // Does not work on every Window-Machine
+
+			System.out.println("Average 1sec:  " + (int)cl.CalcAvg1sec() + " %");
+			System.out.println("Average 1min:  " + (int)cl.getAvg1min() + " %");
+			System.out.println("Average 5min:  " + (int)cl.getAvg5min() + " %");
+			System.out.println("Average 10min: " + (int)cl.getAvg10min() + " %");
+			System.out.println("-------------------- " + cl.seccounter + " ---");
+
+		}
+
+	}
+
+	public static void ClearConsole() {
+
+		try
+	    {
+	        final String os = System.getProperty("os.name");
+
+	        if (os.contains("Windows"))
+	        {
+	            Runtime.getRuntime().exec("cls");
+	        }
+	        else
+	        {
+	            Runtime.getRuntime().exec("clear");
+	        }
+	    }
+	    catch (final Exception e)
+	    {
+	        //  Handle any exceptions.
+	    }
+	}
+
+
+}
+
+

ServMon/src/UpTime.java

@@ -0,0 +1,14 @@
+import com.jezhumble.javasysmon.JavaSysMon;
+
+
+public class UpTime {
+
+	public long getUpTime() {
+
+		JavaSysMon monitor =   new JavaSysMon();
+
+		long uptime = monitor.uptimeInSeconds();
+		return uptime;
+
+	}
+}

ServMon/src/Writer.java

@@ -0,0 +1,69 @@
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+
+
+public class Writer {
+
+	public Writer(String path, Integer Avg1min, Integer Avg5min, Integer Avg15min, long uptime, long freemem, long totmem) {
+
+		BufferedWriter writer = null;
+		try {
+
+            File file = new File(path);
+
+            // This will output the full path where the file will be written to...
+            System.out.println(file.getCanonicalPath());
+
+            writer = new BufferedWriter(new FileWriter(file));
+
+
+            writer.write("<?php");
+            writer.newLine();
+            writer.write("define(\"MONYT_SCRIPT_VERSION\", \"1.0.1\");");
+            writer.newLine();
+            writer.write("if( isset($_GET['version'] ) )");
+            writer.newLine();
+            writer.write("{");
+            writer.newLine();
+            writer.write("die( MONYT_SCRIPT_VERSION );");
+            writer.newLine();
+            writer.write("} else if( isset($_GET['check']) )");
+            writer.newLine();
+            writer.write("{");
+            writer.newLine();
+            writer.write("$aCheck = array");
+            writer.newLine();
+            writer.write("( 'monyt' => MONYT_SCRIPT_VERSION," +
+            				"'distro' => 'not available yet'," +
+            				"'kernel' => 'not available yet'," +
+            				"'cpu' => 'not available yet'," +
+            				"'cores' => 1 );");
+            writer.newLine();
+            writer.write("$sDistroName = '';");
+            writer.newLine();
+            writer.write("$sDistroVer  = '';");
+            writer.newLine();
+            writer.write("die( json_encode($aCheck) );");
+            writer.newLine();
+            writer.write("}");
+            writer.newLine();
+            writer.write("die (\"{\\\"monyt\\\":\\\"1.0.1\\\",\\\"uptime\\\":\\\"" + uptime + " 00.00\\\",\\\"load\\\":\\\"" + Avg1min + ","+ Avg5min + "," + Avg15min + "\\\",\\\"total_memory\\\":\\\"" + totmem + "\\\",\\\"free_memory\\\":\\\"" + freemem + "\\\",\\\"hd\\\":[],\\\"net_tx\\\":0,\\\"net_rx\\\":0}\");");
+            writer.newLine();
+            writer.write("?>");
+
+
+		} catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            try {
+
+                writer.close();
+            } catch (Exception e) {
+            }
+        }
+
+
+	}
+}