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1
5 package org.exoplatform.portlets.monitor.jvm.component;
6
7 import java.lang.management.* ;
8 import org.exoplatform.container.RootContainer ;
9 import org.exoplatform.faces.core.component.UIExoCommand;
10 import org.exoplatform.faces.core.event.ExoActionEvent;
11 import org.exoplatform.faces.core.event.ExoActionListener;
12 import org.exoplatform.text.template.ListBeanDataHandler;
13 import org.exoplatform.text.template.DataHandler;
14 import org.exoplatform.text.template.xhtml.* ;
15
21 public class UIProcessInfo extends UIExoCommand {
22 static private String  SHOW_PROCESS_INFO_ACTION = "showProcessInfo" ;
23 static private String LIST_PROCESS_INFO_ACTION = "listProcessInfo" ;
24
25 static private Element PROCESS_INFO_TEMPLATE =
26 new Div().
27 add(new Properties().
28 add("#{UIProcesseInfo.label.thread-name}", "${threadName}").
29 add("#{UIProcesseInfo.header.thread-id}", "${threadId}").
30
31 add("#{UIProcesseInfo.header.thread-state}", "${threadState}").
32 add("#{UIProcesseInfo.header.is-native}", "${isInNative()}").
33 add("#{UIProcesseInfo.header.is-suspended}", "${isSuspended()}").
34
35 add("#{UIProcesseInfo.header.blocked-count}", "${blockedCount}").
36 add("#{UIProcesseInfo.header.blocked-time}", "${blockedTime}").
37 add("#{UIProcesseInfo.header.waited-count}", "${waitedCount}").
38 add("#{UIProcesseInfo.header.waited-time}", "${waitedTime}").
39
40 add("#{UIProcesseInfo.header.lock-name}", "${lockName}").
41 add("#{UIProcesseInfo.header.lock-owner-id}", "${lockOwnerId}").
42 add("#{UIProcesseInfo.header.lock-owner-name}", "${lockOwnerName}")).
43 add(new Button("#{UIProcesseInfo.button.cancel}").
44 addParameter(ACTION, LIST_PROCESS_INFO_ACTION)).
45 optimize();
46
47 static private Element PROCESSES_SUMMARY_TEMPLATE =
48 new Table().setCssClass("UIGrid").
49 add(new Rows().setShowHeader(true).
50 add(new LinkColumn("#{UIProcesseInfo.label.thread-name}", "${threadName}", "${threadId}").
51 addParameter(ACTION, SHOW_PROCESS_INFO_ACTION)).
52 add(new Column("#{UIProcesseInfo.header.thread-id}", "${threadId}")).
53 add(new Column("#{UIProcesseInfo.header.thread-state}", "${threadState}")).
54 add(new Column("#{UIProcesseInfo.header.is-native}", "${isInNative()}")).
55 add(new Column("#{UIProcesseInfo.header.is-suspended}", "${isSuspended()}"))).
56 optimize() ;
57
58 private ListBeanDataHandler threadInfo_ ;
59 private Element template_ = PROCESSES_SUMMARY_TEMPLATE ;
60
61 public UIProcessInfo() {
62 setRendererType("TemplateRenderer") ;
63 threadInfo_ = new ListBeanDataHandler(ThreadInfo.class);
64 ThreadMXBean threadMXBean =
65 (ThreadMXBean)RootContainer.getComponent(ThreadMXBean.class) ;
66 threadInfo_.setBeans(threadMXBean.getThreadInfo(threadMXBean.getAllThreadIds())) ;
67 addActionListener(ShowThreadInfoActionListener.class, SHOW_PROCESS_INFO_ACTION) ;
68 addActionListener(ListThreadInfoActionListener.class, LIST_PROCESS_INFO_ACTION) ;
69 }
70
71 public DataHandler getDataHandler(Class type) {
72 return threadInfo_ ;
73 }
74
75 public Element getTemplate() { return template_ ; }
76
77 static public class ShowThreadInfoActionListener extends ExoActionListener {
78 public void execute(ExoActionEvent event) throws Exception {
79 UIProcessInfo uicomp = (UIProcessInfo) event.getComponent() ;
80 String id = event.getParameter(OBJECTID) ;
81 long threadId = Long.parseLong(id) ;
82 ThreadMXBean threadMXBean =
83 (ThreadMXBean)RootContainer.getComponent(ThreadMXBean.class) ;
84 ThreadInfo tinfo = threadMXBean.getThreadInfo(threadId) ;
85 uicomp.threadInfo_.setBean(tinfo) ;
86 uicomp.template_ = PROCESS_INFO_TEMPLATE ;
87 }
88 }
89
90 static public class ListThreadInfoActionListener extends ExoActionListener {
91 public void execute(ExoActionEvent event) throws Exception {
92 UIProcessInfo uicomp = (UIProcessInfo) event.getComponent() ;
93 ThreadMXBean threadMXBean =
94 (ThreadMXBean)RootContainer.getComponent(ThreadMXBean.class) ;
95 uicomp.threadInfo_.setBean(threadMXBean.getThreadInfo(threadMXBean.getAllThreadIds())) ;
96 uicomp.template_ = PROCESSES_SUMMARY_TEMPLATE;
97 }
98 }
99 } |
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