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优化子线程单例模式；

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This commit is contained in:
magese 2018-09-03 13:54:01 +08:00
parent bb006641b0
commit 355b6a119b
1 changed files with 5 additions and 5 deletions
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10
src/main/java/org/wltea/analyzer/lucene/UpdateKeeper.java → src/main/java/org/wltea/analyzer/lucene/UpdateThread.java
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@ -11,14 +11,14 @@ import java.util.Vector;
/** /**
* 更新扩展词典子线程类 * 更新扩展词典子线程类
*/ */
public class UpdateKeeper implements Runnable { public class UpdateThread implements Runnable {
private static final long INTERVAL = 30000L; // 循环等待时间 private static final long INTERVAL = 30000L; // 循环等待时间
private Vector<UpdateJob> filterFactorys; // 更新任务集合 private Vector<UpdateJob> filterFactorys; // 更新任务集合
/** /**
* 私有化构造器，阻止外部进行实例化 * 私有化构造器，阻止外部进行实例化
*/ */
private UpdateKeeper() { private UpdateThread() {
this.filterFactorys = new Vector<>(); this.filterFactorys = new Vector<>();
Thread worker = new Thread(this); Thread worker = new Thread(this);
worker.setDaemon(true); worker.setDaemon(true);
@ -29,7 +29,7 @@ public class UpdateKeeper implements Runnable {
* 静态内部类，实现线程安全单例模式 * 静态内部类，实现线程安全单例模式
*/ */
private static class Builder { private static class Builder {
private static UpdateKeeper singleton = new UpdateKeeper(); private static UpdateThread singleton = new UpdateThread();
} }
/** /**
@ -38,8 +38,8 @@ public class UpdateKeeper implements Runnable {
* *
* @return 本类的实例 * @return 本类的实例
*/ */
static UpdateKeeper getInstance() { static UpdateThread getInstance() {
return UpdateKeeper.Builder.singleton; return UpdateThread.Builder.singleton;
} }
/** /**