建机：系统监控开发

pom.xml

@@ -173,6 +173,14 @@
             <systemPath>${project.basedir}/src/main/webapp/WEB-INF/lib/gson-2.6.2.jar</systemPath>
         </dependency>
 
+        <dependency>
+            <groupId>com.sigar</groupId>
+            <artifactId>sys-sigar</artifactId>
+            <version>1.6.4</version>
+            <scope>system</scope>
+            <systemPath>${project.basedir}/src/main/webapp/WEB-INF/lib/sigar-1.6.4.jar</systemPath>
+        </dependency>
+
 
         <!--end -->
 

src/main/webapp/WEB-INF/classes/tst/sys_function_query.lwm

+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    $Author: Administrator  
+    $Date: 2019-7-26 下午1:50:02  
+    $Revision: 1.0  
+    $Purpose: 
+-->
+<bm:model xmlns:bm="http://www.leaf-framework.org/schema/bm" accessControlMode="false">
+    <bm:operations>
+        <bm:operation name="query">
+            <bm:query-sql><![CDATA[select count(*) count from sys_function]]></bm:query-sql>
+        </bm:operation>
+    </bm:operations>
+    <bm:fields>
+        <bm:field name="count"/>
+    </bm:fields>
+</bm:model>

src/main/webapp/modules/tst/check_sys_cpu.lsc

+<?xml version="1.0" encoding="UTF-8"?>
+<a:service xmlns:p="uncertain.proc" xmlns:a="http://www.leaf-framework.org/application" xmlns:s="leaf.plugin.script"
+trace="true">
+    <a:init-procedure>
+        <s:server-script><![CDATA[
+            main();
+            
+            function main() {
+                var cpu_rate = new String();
+                for (var j = 0;j < 10;j++) {
+                    try {
+                        java.lang.Thread.sleep(1000);
+                        cpu_rate = cpu_rate + "," + cpu();
+                    } catch (e) {
+                        println(e);
+                    }
+                }
+                $ctx.parameter.cpu_rate = cpu_rate.substring(1);
+            }
+            
+            function cpu() {
+                var sigar = new org.hyperic.sigar.Sigar();
+                var infos = sigar.getCpuInfoList();
+                var cpuList = null;
+                cpuList = sigar.getCpuPercList();
+                var total = 0;
+                for (var i = 0;i < infos.length;i++) { // 不管是单块CPU还是多CPU都适用
+                    var info = infos[i];
+                    total = cpuList[i].getCombined() + total;
+                }
+                total = Math.round(1000 * total / infos.length) / 1000;
+                total = total*100;
+                total = total.toFixed(2);
+                return total+'%';
+            }
+        ]]></s:server-script>
+    </a:init-procedure>
+    <a:service-output output="/parameter"/>
+</a:service>

src/main/webapp/modules/tst/check_sys_status.lsc

+<?xml version="1.0" encoding="UTF-8"?>
+<a:service xmlns:p="uncertain.proc" xmlns:a="http://www.leaf-framework.org/application" xmlns:s="leaf.plugin.script"
+trace="true">
+    <a:init-procedure>
+        <s:server-script><![CDATA[
+            function main() {
+                var data = $bm('tst.sys_function_query').queryAsMap().getChildren();
+                $ctx.parameter.count = data[0].count;
+            }
+            main();
+        ]]></s:server-script>
+    </a:init-procedure>
+    <a:service-output output="/parameter"/>
+</a:service>