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refact: 增加ThreadFactoryBuilder

master
vito 7 years ago
parent
commit
01e46659d8
  1. 7
      designer/src/com/fr/design/mainframe/bbs/UserInfoLabel.java
  2. 7
      designer/src/com/fr/start/Designer.java
  3. 8
      designer_base/src/com/fr/design/extra/PluginWebBridge.java
  4. 177
      designer_base/src/com/fr/design/utils/concurrent/ThreadFactoryBuilder.java

7
designer/src/com/fr/design/mainframe/bbs/UserInfoLabel.java

@ -16,6 +16,7 @@ import com.fr.design.gui.ilable.UILabel;
import com.fr.design.gui.imenu.UIMenuItem;
import com.fr.design.gui.imenu.UIPopupMenu;
import com.fr.design.mainframe.DesignerContext;
import com.fr.design.utils.concurrent.ThreadFactoryBuilder;
import com.fr.design.utils.gui.GUICoreUtils;
import com.fr.general.ComparatorUtils;
import com.fr.general.DateUtils;
@ -25,7 +26,6 @@ import com.fr.general.http.HttpClient;
import com.fr.stable.EncodeConstants;
import com.fr.stable.OperatingSystem;
import com.fr.stable.StringUtils;
import net.sf.ehcache.util.NamedThreadFactory;
import javax.swing.SwingConstants;
import java.awt.Cursor;
@ -119,11 +119,12 @@ public class UserInfoLabel extends UILabel {
* showBBSDialog 弹出BBS资讯框
*/
public static void showBBSDialog() {
ThreadFactory namedThread = new NamedThreadFactory("bbs-dlg");
ThreadFactory namedThreadFactory = new ThreadFactoryBuilder()
.setNameFormat("bbs-dlg-thread-%s").build();
ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(
1, 1,
0L, TimeUnit.MILLISECONDS,
new LinkedBlockingQueue<Runnable>(1), namedThread);
new LinkedBlockingQueue<Runnable>(1), namedThreadFactory);
threadPoolExecutor.execute(new Runnable() {
@Override
public void run() {

7
designer/src/com/fr/start/Designer.java

@ -36,6 +36,7 @@ import com.fr.design.menu.SeparatorDef;
import com.fr.design.menu.ShortCut;
import com.fr.design.module.DesignModuleFactory;
import com.fr.design.module.DesignerModule;
import com.fr.design.utils.concurrent.ThreadFactoryBuilder;
import com.fr.design.utils.gui.GUICoreUtils;
import com.fr.general.ComparatorUtils;
import com.fr.general.Inter;
@ -43,7 +44,6 @@ import com.fr.stable.ProductConstants;
import com.fr.stable.StableUtils;
import com.fr.stable.StringUtils;
import com.fr.stable.xml.XMLTools;
import net.sf.ehcache.util.NamedThreadFactory;
import javax.swing.JComponent;
import javax.swing.JPanel;
@ -417,12 +417,13 @@ public class Designer extends BaseDesigner {
int status = envManager.getActiveKeyStatus();
//没有联网验证过
if (status != 0) {
ThreadFactory namedThread = new NamedThreadFactory("net-verify");
ThreadFactory namedThreadFactory = new ThreadFactoryBuilder()
.setNameFormat("net-verify-thread-%s").build();
ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(
1, 1,
0L, TimeUnit.MILLISECONDS,
new LinkedBlockingQueue<Runnable>(1),
namedThread);
namedThreadFactory);
threadPoolExecutor.execute(new Runnable() {
@Override
public void run() {

8
designer_base/src/com/fr/design/extra/PluginWebBridge.java

@ -7,12 +7,13 @@ import com.fr.design.bbs.BBSLoginUtils;
import com.fr.design.dialog.UIDialog;
import com.fr.design.extra.exe.GetPluginCategoriesExecutor;
import com.fr.design.extra.exe.GetPluginFromStoreExecutor;
import com.fr.design.extra.exe.GetPluginPrefixExecutor;
import com.fr.design.extra.exe.PluginLoginExecutor;
import com.fr.design.extra.exe.ReadUpdateOnlineExecutor;
import com.fr.design.extra.exe.SearchOnlineExecutor;
import com.fr.design.extra.exe.callback.JSCallback;
import com.fr.design.extra.exe.GetPluginPrefixExecutor;
import com.fr.design.gui.ilable.UILabel;
import com.fr.design.utils.concurrent.ThreadFactoryBuilder;
import com.fr.general.FRLogger;
import com.fr.general.Inter;
import com.fr.general.SiteCenter;
@ -27,7 +28,6 @@ import javafx.concurrent.Task;
import javafx.scene.web.WebEngine;
import javafx.stage.FileChooser;
import javafx.stage.Stage;
import net.sf.ehcache.util.NamedThreadFactory;
import netscape.javascript.JSObject;
import javax.swing.JDialog;
@ -51,7 +51,7 @@ import java.util.concurrent.TimeUnit;
* 开放给Web组件的接口,用于安装,卸载,更新以及更改插件可用状态
*/
public class PluginWebBridge {
private static final String PREFIX = "pluginbridge-pool";
private static final String THREAD_NAME_TEMPLATE = "pluginbridge-thread-%s";
private static final String ACTION = "action";
private static final String KEYWORD = "keyword";
private static final int COREPOOLSIZE = 3;
@ -70,7 +70,7 @@ public class PluginWebBridge {
private ExecutorService threadPoolExecutor = new ThreadPoolExecutor(COREPOOLSIZE, MAXPOOLSIZE,
0L, TimeUnit.MILLISECONDS,
new LinkedBlockingQueue<Runnable>(COREPOOLSIZE),
new NamedThreadFactory(PREFIX));
new ThreadFactoryBuilder().setNameFormat(THREAD_NAME_TEMPLATE).build());
/**
* 动作枚举

177
designer_base/src/com/fr/design/utils/concurrent/ThreadFactoryBuilder.java

@ -0,0 +1,177 @@
/*
* Copyright (C) 2010 The Guava Authors
*
* 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 com.fr.design.utils.concurrent;
import java.lang.Thread.UncaughtExceptionHandler;
import java.util.Locale;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicLong;
/**
* A ThreadFactory builder, providing any combination of these features:
* <ul>
* <li>whether threads should be marked as {@linkplain Thread#setDaemon daemon} threads
* <li>a {@linkplain ThreadFactoryBuilder#setNameFormat naming format}
* <li>a {@linkplain Thread#setPriority thread priority}
* <li>an {@linkplain Thread#setUncaughtExceptionHandler uncaught exception handler}
* <li>a {@linkplain ThreadFactory#newThread backing thread factory}
* </ul>
* <p>If no backing thread factory is provided, a default backing thread factory is used as if by
* calling {@code setThreadFactory(}{@link Executors#defaultThreadFactory()}{@code )}.
*
* @author Kurt Alfred Kluever
* @since 4.0
*/
public final class ThreadFactoryBuilder {
private String nameFormat = null;
private Boolean daemon = null;
private Integer priority = null;
private UncaughtExceptionHandler uncaughtExceptionHandler = null;
private ThreadFactory backingThreadFactory = null;
/**
* Creates a new {@link ThreadFactory} builder.
*/
public ThreadFactoryBuilder() {
}
/**
* Sets the naming format to use when naming threads ({@link Thread#setName}) which are created
* with this ThreadFactory.
*
* @param nameFormat a {@link String#format(String, Object...)}-compatible format String, to which
* a unique integer (0, 1, etc.) will be supplied as the single parameter. This integer will
* be unique to the built instance of the ThreadFactory and will be assigned sequentially. For
* example, {@code "rpc-pool-%d"} will generate thread names like {@code "rpc-pool-0"},
* {@code "rpc-pool-1"}, {@code "rpc-pool-2"}, etc.
* @return this for the builder pattern
*/
public ThreadFactoryBuilder setNameFormat(String nameFormat) {
String unused = format(nameFormat, 0); // fail fast if the format is bad or null
this.nameFormat = nameFormat;
return this;
}
/**
* Sets daemon or not for new threads created with this ThreadFactory.
*
* @param daemon whether or not new Threads created with this ThreadFactory will be daemon threads
* @return this for the builder pattern
*/
public ThreadFactoryBuilder setDaemon(boolean daemon) {
this.daemon = daemon;
return this;
}
/**
* Sets the priority for new threads created with this ThreadFactory.
*
* @param priority the priority for new Threads created with this ThreadFactory
* @return this for the builder pattern
*/
public ThreadFactoryBuilder setPriority(int priority) {
// Thread#setPriority() already checks for validity. These error messages
// are nicer though and will fail-fast.
if (priority < Thread.MIN_PRIORITY) {
throw new IllegalArgumentException(format("Thread priority (%s) must be >= %s", priority, Thread.MIN_PRIORITY));
}
if (priority > Thread.MAX_PRIORITY) {
throw new IllegalArgumentException(format("Thread priority (%s) must be <= %s", priority, Thread.MAX_PRIORITY));
}
this.priority = priority;
return this;
}
/**
* Sets the {@link UncaughtExceptionHandler} for new threads created with this ThreadFactory.
*
* @param uncaughtExceptionHandler the uncaught exception handler for new Threads created with
* this ThreadFactory
* @return this for the builder pattern
*/
public ThreadFactoryBuilder setUncaughtExceptionHandler(
UncaughtExceptionHandler uncaughtExceptionHandler) {
if (uncaughtExceptionHandler == null) {
throw new NullPointerException();
}
this.uncaughtExceptionHandler = uncaughtExceptionHandler;
return this;
}
/**
* Sets the backing {@link ThreadFactory} for new threads created with this ThreadFactory. Threads
* will be created by invoking #newThread(Runnable) on this backing {@link ThreadFactory}.
*
* @param backingThreadFactory the backing {@link ThreadFactory} which will be delegated to during
* thread creation.
* @return this for the builder pattern
*/
public ThreadFactoryBuilder setThreadFactory(ThreadFactory backingThreadFactory) {
if (backingThreadFactory == null) {
throw new NullPointerException();
}
this.backingThreadFactory = backingThreadFactory;
return this;
}
/**
* Returns a new thread factory using the options supplied during the building process. After
* building, it is still possible to change the options used to build the ThreadFactory and/or
* build again. State is not shared amongst built instances.
*
* @return the fully constructed {@link ThreadFactory}
*/
public ThreadFactory build() {
return doBuild(this);
}
// Split out so that the anonymous ThreadFactory can't contain a reference back to the builder.
// At least, I assume that's why. TODO(cpovirk): Check, and maybe add a test for this.
private static ThreadFactory doBuild(ThreadFactoryBuilder builder) {
final String nameFormat = builder.nameFormat;
final Boolean daemon = builder.daemon;
final Integer priority = builder.priority;
final UncaughtExceptionHandler uncaughtExceptionHandler = builder.uncaughtExceptionHandler;
final ThreadFactory backingThreadFactory =
(builder.backingThreadFactory != null)
? builder.backingThreadFactory
: Executors.defaultThreadFactory();
final AtomicLong count = (nameFormat != null) ? new AtomicLong(0) : null;
return new ThreadFactory() {
@Override
public Thread newThread(Runnable runnable) {
Thread thread = backingThreadFactory.newThread(runnable);
if (nameFormat != null) {
thread.setName(format(nameFormat, count.getAndIncrement()));
}
if (daemon != null) {
thread.setDaemon(daemon);
}
if (priority != null) {
thread.setPriority(priority);
}
if (uncaughtExceptionHandler != null) {
thread.setUncaughtExceptionHandler(uncaughtExceptionHandler);
}
return thread;
}
};
}
private static String format(String format, Object... args) {
return String.format(Locale.ROOT, format, args);
}
}
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