添加jconsole plugin

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@212 b9813039-fb51-4c41-a8b9-e21c2acb5095
2023-03-04 19:17:16 +00:00 · 2011-05-29 06:43:08 +00:00
parent 72e21f5cb8
commit 642f3b90b1
2 changed files with 75 additions and 3 deletions
@@ -1,9 +1,76 @@
 package com.alibaba.druid.jconsole;

+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+import javax.management.MBeanInfo;
+import javax.management.MBeanServerConnection;
+import javax.management.ObjectInstance;
+import javax.swing.BorderFactory;
 import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JSplitPane;
+import javax.swing.JTree;
+
+import com.sun.tools.jconsole.JConsoleContext;

 public class DruidPanel extends JPanel {

+    protected JSplitPane      mainSplit;
+    protected JTree           tree;
+    protected JPanel          sheet;
+
    private static final long serialVersionUID = 1L;

+    public DruidPanel(){
+        setLayout(new BorderLayout());
+
+        mainSplit = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
+        mainSplit.setDividerLocation(160);
+        mainSplit.setBorder(BorderFactory.createEmptyBorder());
+
+        tree = new JTree();
+
+        JScrollPane theScrollPane = new JScrollPane(tree, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
+        JPanel treePanel = new JPanel(new BorderLayout());
+        treePanel.add(theScrollPane, BorderLayout.CENTER);
+        mainSplit.add(treePanel, JSplitPane.LEFT, 0);
+
+        sheet = new JPanel();
+        mainSplit.add(sheet, JSplitPane.RIGHT, 0);
+
+        add(mainSplit);
+
+        this.setBackground(Color.BLUE);
+    }
+
+    public void init() {
+
+    }
+
+    protected Object doInBackground(JConsoleContext context) throws Exception {
+        MBeanServerConnection conn = context.getMBeanServerConnection();
+        List<ObjectInstance> stats = new ArrayList<ObjectInstance>();
+
+        Set<ObjectInstance> instances = conn.queryMBeans(null, null);
+        for (ObjectInstance instance : instances) {
+            MBeanInfo info = conn.getMBeanInfo(instance.getObjectName());
+            if ("com.alibaba.druid.stat.JdbcStatManager".equals(info.getClassName())) {
+                stats.add(instance);
+                break;
+            }
+        }
+
+        if (stats.size() == 0) {
+
+        }
+
+        this.setPreferredSize(new Dimension(400, 500));
+
+        return null;
+    }
 }