Monitor service added.
This commit is contained in:
parent
6908651506
commit
eefbd4aee6
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>org.bench4q</groupId>
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<artifactId>bench4q-monitor</artifactId>
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<packaging>jar</packaging>
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<version>0.0.1-SNAPSHOT</version>
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<name>Bench4Q Monitor</name>
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<description>Bench4Q Monitor</description>
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<organization>
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<name>TCSE, ISCAS</name>
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</organization>
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<dependencies>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.11</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.eclipse.jetty</groupId>
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<artifactId>jetty-server</artifactId>
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<version>8.1.11.v20130520</version>
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</dependency>
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<dependency>
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<groupId>org.eclipse.jetty</groupId>
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<artifactId>jetty-servlet</artifactId>
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<version>8.1.11.v20130520</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-webmvc</artifactId>
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<version>3.2.3.RELEASE</version>
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</dependency>
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<dependency>
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<groupId>org.codehaus.jackson</groupId>
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<artifactId>jackson-mapper-asl</artifactId>
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<version>1.9.12</version>
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</dependency>
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</dependencies>
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<build>
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<finalName>bench4q-monitor</finalName>
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</build>
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</project>
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package org.bench4q.monitor;
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public class Main {
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public static void main(String[] args) {
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MonitorServer monitorServer = new MonitorServer(5555);
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monitorServer.start();
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}
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}
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package org.bench4q.monitor;
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import org.eclipse.jetty.server.Connector;
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import org.eclipse.jetty.server.Server;
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import org.eclipse.jetty.server.bio.SocketConnector;
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import org.eclipse.jetty.servlet.ServletContextHandler;
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import org.eclipse.jetty.servlet.ServletHolder;
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import org.springframework.web.servlet.DispatcherServlet;
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public class MonitorServer {
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private Server server;
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private int port;
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private Server getServer() {
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return server;
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}
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private void setServer(Server server) {
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this.server = server;
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}
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private int getPort() {
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return port;
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}
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private void setPort(int port) {
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this.port = port;
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}
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public MonitorServer(int port) {
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this.setPort(port);
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}
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public boolean start() {
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try {
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this.setServer(new Server());
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Connector connector = new SocketConnector();
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connector.setPort(this.getPort());
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this.getServer().addConnector(connector);
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ServletContextHandler servletContextHandler = new ServletContextHandler();
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ServletHolder servletHolder = servletContextHandler.addServlet(
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DispatcherServlet.class, "/");
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servletHolder.setInitParameter("contextConfigLocation",
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"classpath*:/application-context.xml");
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this.getServer().setHandler(servletContextHandler);
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this.getServer().start();
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return true;
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} catch (Exception e) {
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e.printStackTrace();
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return false;
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}
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}
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public boolean stop() {
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try {
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if (this.getServer() != null) {
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this.getServer().stop();
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}
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return true;
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} catch (Exception e) {
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e.printStackTrace();
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return false;
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} finally {
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this.setServer(null);
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}
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}
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}
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package org.bench4q.monitor.api;
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import org.bench4q.monitor.api.model.MonitorResultModel;
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import org.bench4q.monitor.entity.MonitorInfo;
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import org.bench4q.monitor.service.MonitorService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.ResponseBody;
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@Controller
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@RequestMapping("/monitor")
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public class MonitorController {
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private MonitorService monitorService;
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private MonitorService getMonitorService() {
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return monitorService;
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}
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@Autowired
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private void setMonitorService(MonitorService monitorService) {
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this.monitorService = monitorService;
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}
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@RequestMapping(method = RequestMethod.GET)
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@ResponseBody
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public MonitorResultModel index() {
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MonitorInfo monitorInfo = this.getMonitorService().getMonitorInfo();
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MonitorResultModel monitorResultModel = new MonitorResultModel();
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monitorResultModel.setCpuRatio(monitorInfo.getCpuRatio());
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monitorResultModel.setFreePhysicsMemory(monitorInfo
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.getFreePhysicsMemory());
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monitorResultModel.setFreeVirtualMachineMemory(monitorInfo
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.getFreeVirtualMachineMemory());
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monitorResultModel.setMaxVirtualMachineMemory(monitorInfo
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.getMaxVirtualMachineMemory());
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monitorResultModel.setOperationSystem(monitorInfo.getOperationSystem());
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monitorResultModel.setTotalPhysicsMemory(monitorInfo
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.getTotalPhysicsMemory());
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monitorResultModel.setTotalVirtualMachineMemory(monitorInfo
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.getTotalVirtualMachineMemory());
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monitorResultModel.setUsedPhysicsMemory(monitorInfo
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.getUsedPhysicsMemory());
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return monitorResultModel;
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}
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}
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package org.bench4q.monitor.api.model;
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import javax.xml.bind.annotation.XmlElement;
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import javax.xml.bind.annotation.XmlRootElement;
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@XmlRootElement(name = "monitorResult")
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public class MonitorResultModel {
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private long totalVirtualMachineMemory;
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private long freeVirtualMachineMemory;
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private long maxVirtualMachineMemory;
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private String operationSystem;
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private long totalPhysicsMemory;
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private long freePhysicsMemory;
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private long usedPhysicsMemory;
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private double cpuRatio;
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@XmlElement
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public long getTotalVirtualMachineMemory() {
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return totalVirtualMachineMemory;
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}
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public void setTotalVirtualMachineMemory(long totalVirtualMachineMemory) {
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this.totalVirtualMachineMemory = totalVirtualMachineMemory;
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}
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@XmlElement
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public long getFreeVirtualMachineMemory() {
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return freeVirtualMachineMemory;
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}
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public void setFreeVirtualMachineMemory(long freeVirtualMachineMemory) {
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this.freeVirtualMachineMemory = freeVirtualMachineMemory;
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}
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@XmlElement
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public long getMaxVirtualMachineMemory() {
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return maxVirtualMachineMemory;
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}
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public void setMaxVirtualMachineMemory(long maxVirtualMachineMemory) {
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this.maxVirtualMachineMemory = maxVirtualMachineMemory;
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}
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@XmlElement
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public String getOperationSystem() {
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return operationSystem;
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}
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public void setOperationSystem(String operationSystem) {
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this.operationSystem = operationSystem;
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}
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@XmlElement
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public long getTotalPhysicsMemory() {
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return totalPhysicsMemory;
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}
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public void setTotalPhysicsMemory(long totalPhysicsMemory) {
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this.totalPhysicsMemory = totalPhysicsMemory;
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}
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@XmlElement
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public long getFreePhysicsMemory() {
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return freePhysicsMemory;
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}
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public void setFreePhysicsMemory(long freePhysicsMemory) {
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this.freePhysicsMemory = freePhysicsMemory;
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}
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@XmlElement
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public long getUsedPhysicsMemory() {
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return usedPhysicsMemory;
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}
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public void setUsedPhysicsMemory(long usedPhysicsMemory) {
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this.usedPhysicsMemory = usedPhysicsMemory;
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}
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@XmlElement
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public double getCpuRatio() {
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return cpuRatio;
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}
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public void setCpuRatio(double cpuRatio) {
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this.cpuRatio = cpuRatio;
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}
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}
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package org.bench4q.monitor.entity;
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public class MonitorInfo {
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private long totalVirtualMachineMemory;
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private long freeVirtualMachineMemory;
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private long maxVirtualMachineMemory;
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private String operationSystem;
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private long totalPhysicsMemory;
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private long freePhysicsMemory;
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private long usedPhysicsMemory;
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private double cpuRatio;
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public long getTotalVirtualMachineMemory() {
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return totalVirtualMachineMemory;
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}
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public void setTotalVirtualMachineMemory(long totalVirtualMachineMemory) {
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this.totalVirtualMachineMemory = totalVirtualMachineMemory;
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}
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public long getFreeVirtualMachineMemory() {
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return freeVirtualMachineMemory;
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}
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public void setFreeVirtualMachineMemory(long freeVirtualMachineMemory) {
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this.freeVirtualMachineMemory = freeVirtualMachineMemory;
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}
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public long getMaxVirtualMachineMemory() {
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return maxVirtualMachineMemory;
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}
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public void setMaxVirtualMachineMemory(long maxVirtualMachineMemory) {
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this.maxVirtualMachineMemory = maxVirtualMachineMemory;
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}
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public String getOperationSystem() {
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return operationSystem;
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}
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public void setOperationSystem(String operationSystem) {
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this.operationSystem = operationSystem;
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}
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public long getTotalPhysicsMemory() {
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return totalPhysicsMemory;
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}
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public void setTotalPhysicsMemory(long totalPhysicsMemory) {
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this.totalPhysicsMemory = totalPhysicsMemory;
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}
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public long getFreePhysicsMemory() {
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return freePhysicsMemory;
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}
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public void setFreePhysicsMemory(long freePhysicsMemory) {
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this.freePhysicsMemory = freePhysicsMemory;
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}
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public long getUsedPhysicsMemory() {
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return usedPhysicsMemory;
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}
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public void setUsedPhysicsMemory(long usedPhysicsMemory) {
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this.usedPhysicsMemory = usedPhysicsMemory;
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}
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public double getCpuRatio() {
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return cpuRatio;
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}
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public void setCpuRatio(double cpuRatio) {
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this.cpuRatio = cpuRatio;
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}
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}
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package org.bench4q.monitor.service;
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import java.io.BufferedReader;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.LineNumberReader;
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import java.util.StringTokenizer;
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import sun.management.ManagementFactory;
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import com.sun.management.OperatingSystemMXBean;
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import org.bench4q.monitor.entity.MonitorInfo;
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import org.springframework.stereotype.Component;
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@Component
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public class MonitorService {
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private static final int CPUTIME = 30;
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private static final int PERCENT = 100;
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private static final int FAULTLENGTH = 10;
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public MonitorInfo getMonitorInfo() {
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MonitorInfo monitorInfo = new MonitorInfo();
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monitorInfo.setTotalVirtualMachineMemory(Runtime.getRuntime()
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.totalMemory());
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monitorInfo.setFreeVirtualMachineMemory(Runtime.getRuntime()
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.freeMemory());
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monitorInfo
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.setMaxVirtualMachineMemory(Runtime.getRuntime().maxMemory());
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monitorInfo.setOperationSystem(System.getProperty("os.name"));
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OperatingSystemMXBean operatingSystemMXBean = (OperatingSystemMXBean) ManagementFactory
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.getOperatingSystemMXBean();
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monitorInfo.setTotalPhysicsMemory(operatingSystemMXBean
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.getTotalPhysicalMemorySize());
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monitorInfo.setFreePhysicsMemory(operatingSystemMXBean
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.getFreePhysicalMemorySize());
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monitorInfo.setUsedPhysicsMemory(monitorInfo.getTotalPhysicsMemory()
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- monitorInfo.getFreePhysicsMemory());
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ThreadGroup parentThread;
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for (parentThread = Thread.currentThread().getThreadGroup(); parentThread
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.getParent() != null; parentThread = parentThread.getParent())
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;
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double cpuRatio = 0;
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if (monitorInfo.getOperationSystem().toLowerCase()
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.startsWith("windows")) {
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cpuRatio = this.getCpuRatioForWindows();
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} else {
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cpuRatio = this.getCpuRatioForLinux();
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}
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monitorInfo.setCpuRatio(cpuRatio);
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return monitorInfo;
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}
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private double getCpuRatioForLinux() {
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InputStream is = null;
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InputStreamReader isr = null;
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BufferedReader br = null;
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StringTokenizer tokenStat = null;
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try {
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Process process = Runtime.getRuntime().exec("top -b -n 1");
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is = process.getInputStream();
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isr = new InputStreamReader(is);
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br = new BufferedReader(isr);
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br.readLine();
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br.readLine();
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tokenStat = new StringTokenizer(br.readLine());
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tokenStat.nextToken();
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tokenStat.nextToken();
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tokenStat.nextToken();
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tokenStat.nextToken();
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tokenStat.nextToken();
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tokenStat.nextToken();
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tokenStat.nextToken();
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String cpuUsage = tokenStat.nextToken();
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Float usage = new Float(
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cpuUsage.substring(0, cpuUsage.indexOf("%")));
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return (1 - usage.floatValue() / 100);
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} catch (Exception e) {
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e.printStackTrace();
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return -1;
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} finally {
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try {
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if (is != null) {
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is.close();
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}
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if (isr != null) {
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isr.close();
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}
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if (br != null) {
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br.close();
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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private double getCpuRatioForWindows() {
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try {
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String procCmd = System.getenv("windir")
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+ "\\system32\\wbem\\wmic.exe process get Caption,CommandLine,"
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+ "KernelModeTime,ReadOperationCount,ThreadCount,UserModeTime,WriteOperationCount";
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// È¡½ø³ÌÐÅÏ¢
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long[] c0 = readCpu(Runtime.getRuntime().exec(procCmd));
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Thread.sleep(CPUTIME);
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long[] c1 = readCpu(Runtime.getRuntime().exec(procCmd));
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if (c0 != null && c1 != null) {
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long idletime = c1[0] - c0[0];
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long busytime = c1[1] - c0[1];
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return Double.valueOf(
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PERCENT * (busytime) / (busytime + idletime))
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.doubleValue();
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} else {
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return 0.0;
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}
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} catch (Exception ex) {
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ex.printStackTrace();
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return 0.0;
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}
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}
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private long[] readCpu(final Process proc) {
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long[] retn = new long[2];
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try {
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proc.getOutputStream().close();
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InputStreamReader ir = new InputStreamReader(proc.getInputStream());
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LineNumberReader input = new LineNumberReader(ir);
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String line = input.readLine();
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if (line == null || line.length() < FAULTLENGTH) {
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return null;
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}
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int capidx = line.indexOf("Caption");
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int cmdidx = line.indexOf("CommandLine");
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int rocidx = line.indexOf("ReadOperationCount");
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int umtidx = line.indexOf("UserModeTime");
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int kmtidx = line.indexOf("KernelModeTime");
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int wocidx = line.indexOf("WriteOperationCount");
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long idletime = 0;
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long kneltime = 0;
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long usertime = 0;
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while ((line = input.readLine()) != null) {
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if (line.length() < wocidx) {
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continue;
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}
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String caption = line.substring(capidx, cmdidx - 1).trim();
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String cmd = line.substring(cmdidx, kmtidx - 1).trim();
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if (cmd.indexOf("wmic.exe") >= 0) {
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continue;
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}
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if (caption.equals("System Idle Process")
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|| caption.equals("System")) {
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idletime += Long.valueOf(
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line.substring(kmtidx, rocidx - 1).trim())
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.longValue();
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idletime += Long.valueOf(
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line.substring(umtidx, wocidx - 1).trim())
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.longValue();
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continue;
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}
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kneltime += Long.valueOf(
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line.substring(kmtidx, rocidx - 1).trim()).longValue();
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usertime += Long.valueOf(
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line.substring(umtidx, wocidx - 1).trim()).longValue();
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}
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retn[0] = idletime;
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retn[1] = kneltime + usertime;
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return retn;
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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} finally {
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try {
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proc.getInputStream().close();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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}
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@ -0,0 +1,10 @@
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<?xml version="1.0" encoding="UTF-8"?>
|
||||
<beans xmlns="http://www.springframework.org/schema/beans"
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
|
||||
xmlns:mvc="http://www.springframework.org/schema/mvc"
|
||||
xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
|
||||
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
|
||||
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">
|
||||
<context:component-scan base-package="org.bench4q" />
|
||||
<mvc:annotation-driven />
|
||||
</beans>
|
||||
Loading…
Reference in New Issue