/*
* Copyright 2015 the original author or authors.
* @https://github.com/scouter-project/scouter
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package scouter.client.views;
import java.lang.management.ManagementFactory;
import java.lang.management.ThreadInfo;
import java.lang.management.ThreadMXBean;
import java.util.ArrayList;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.IViewSite;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.part.ViewPart;
import scouter.client.Images;
import scouter.client.util.ChartUtil;
import scouter.client.util.ColoringWord;
import scouter.client.util.ImageUtil;
import scouter.client.util.TableControlAdapter;
import scouter.client.util.CustomLineStyleListener;
import scouter.client.util.UIUtil;
import scouter.lang.pack.MapPack;
import scouter.lang.value.DecimalValue;
import scouter.lang.value.DoubleValue;
import scouter.lang.value.FloatValue;
import scouter.lang.value.TextValue;
import scouter.lang.value.Value;
import scouter.util.CastUtil;
import scouter.util.FormatUtil;
public class ClientThreadDetailView extends ViewPart {
public static final String ID = ClientThreadDetailView.class.getName();
private ArrayList<ColoringWord> defaultHighlightings;
CustomLineStyleListener listener;
public void init(IViewSite site, IMemento memento) throws PartInitException {
super.init(site, memento);
initializeColoring();
}
public void initializeColoring(){
defaultHighlightings = new ArrayList<ColoringWord>();
defaultHighlightings.add(new ColoringWord("javax.servlet.http.HttpServlet", SWT.COLOR_BLUE, false));
defaultHighlightings.add(new ColoringWord("org.apache.jasper.servlet.JspServlet", SWT.COLOR_BLUE, false));
defaultHighlightings.add(new ColoringWord("java.lang.Thread.sleep", SWT.COLOR_RED, false));
}
public void createPartControl(Composite parent) {
Composite comp = new Composite(parent, SWT.NONE);
comp.setLayout(ChartUtil.gridlayout(1));
comp.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL));
table = build(comp);
table.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL));
table.addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
if (e.keyCode == SWT.F5) {
reload();
}
}
});
stacktrace = new StyledText(comp, SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
stacktrace.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL));
stacktrace.setText("");
stacktrace.setFont(new Font(null, "verdana", 10, 0));
stacktrace.setMargins(10, 10, 10, 10);
listener = new CustomLineStyleListener(false, defaultHighlightings, false);
stacktrace.addLineStyleListener(listener);
IToolBarManager man = getViewSite().getActionBars().getToolBarManager();
man.add(new Action("reload",ImageUtil.getImageDescriptor(Images.refresh)) {
public void run() {
reload();
}
});
comp.addControlListener(new TableControlAdapter(table, cols, new int[]{3, -1}));
}
@SuppressWarnings("unused")
private String title = "";
private long threadid;
public void setInput(String title, long threadid) {
this.title = title;
this.threadid = threadid;
reload();
}
protected Table table;
protected StyledText stacktrace;
TableColumn[] cols;
private Table build(Composite parent) {
table = new Table(parent, SWT.BORDER | SWT.WRAP | SWT.FULL_SELECTION | SWT.V_SCROLL | SWT.H_SCROLL);
table.setHeaderVisible(true);
table.setLinesVisible(true);
cols = new TableColumn[9];
cols[0] = UIUtil.create(table, SWT.LEFT, "Key", cols.length, 0, true, 150);
cols[1] = UIUtil.create(table, SWT.NONE, "Value", cols.length, 1, true, 600);
return table;
}
protected void reload() {
table.removeAll();
MapPack mp = getThreadDetail(threadid);
String[] names = scouter.util.SortUtil.sort_string(mp.keys(), mp.size());
for (int i = 0, j = 0; i < names.length; i++) {
String key = names[i];
Value value = mp.get(key);
if ("Stack Trace".equals(key)) {
stacktrace.setText(CastUtil.cString(value));
// JavaColor.setJavaCode(stacktrace, new Cast(value).cString());
continue;
}
String text = null;
TableItem ti = new TableItem(table, SWT.NONE, j++);
if (value instanceof TextValue) {
text = CastUtil.cString(value);
ti.setText(0, key);
ti.setText(1, text);
} else {
if (value instanceof DecimalValue) {
text = FormatUtil.print(value, "#,##0");
} else if (value instanceof DoubleValue || value instanceof FloatValue) {
text = FormatUtil.print(value, "#,##0.0##");
}
ti.setText(new String[] { key, text });
}
}
}
public static MapPack getThreadDetail(long threadid) {
MapPack m = new MapPack();
if (threadid == 0)
return m;
ThreadMXBean tmb = ManagementFactory.getThreadMXBean();
ThreadInfo f = tmb.getThreadInfo(threadid, 500);
if (f == null)
return m;
m.put("Thread Id", new DecimalValue(f.getThreadId()));
m.put("Thread Cpu Time", new DecimalValue(tmb.getThreadCpuTime(threadid) / 1000000));
m.put("Thread User Time", new DecimalValue(tmb.getThreadUserTime(threadid) / 1000000));
m.put("Blocked Count", new DecimalValue(f.getBlockedCount()));
m.put("Blocked Time", new DecimalValue(f.getBlockedTime()));
m.put("Waited Count", new DecimalValue(f.getWaitedCount()));
m.put("Waited Time", new DecimalValue(f.getWaitedTime()));
m.put("Lock Owner Id", new DecimalValue(f.getLockOwnerId()));
m.put("Lock Name", new TextValue(f.getLockName()));
m.put("Lock Owner Name", new TextValue(f.getLockOwnerName()));
m.put("Thread Name", new TextValue(f.getThreadName()));
m.put("Stack Trace", new TextValue(getStackTrace(f.getStackTrace()).toString()));
m.put("State", new TextValue(f.getThreadState().toString()));
return m;
}
public static String getStackTrace(StackTraceElement[] se) {
String CRLF = System.getProperty("line.separator");
StringBuffer sb = new StringBuffer();
if (se != null) {
for (int i = 0; i < se.length; i++) {
if (se[i] != null)
sb.append(se[i].toString() + CRLF);
}
}
return sb.toString();
}
public void setFocus() {
}
public void dispose() {
super.dispose();
}
}