third_codes/elasticsearch-analysis-ik
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Update Dictionary.java

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-- 修改的 建立监控线程部分代码 改用ScheduledExecutorService， 之前的while(true) sleep不能算是一种优雅的执行周期任务的方式，相应的Monitor类将while部分做了剔除
This commit is contained in:
arron 2014-12-04 11:16:23 +08:00
parent 9da221e218
commit 8a49a5ed88
1 changed files with 29 additions and 16 deletions
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31
src/main/java/org/wltea/analyzer/dic/Dictionary.java
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@ -25,6 +25,20 @@
*/
package org.wltea.analyzer.dic;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
@ -35,11 +49,6 @@ import org.elasticsearch.common.logging.ESLogger;
import org.elasticsearch.common.logging.Loggers;
import org.wltea.analyzer.cfg.Configuration;
import java.io.*;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
/**
* 词典管理类,单子模式
*/
@ -69,13 +78,18 @@ public class Dictionary {
*/
private Configuration configuration;
private ESLogger logger=null;
private static ScheduledExecutorService pool = Executors.newScheduledThreadPool(1);
public static final String PATH_DIC_MAIN = "ik/main.dic";
public static final String PATH_DIC_SURNAME = "ik/surname.dic";
public static final String PATH_DIC_QUANTIFIER = "ik/quantifier.dic";
public static final String PATH_DIC_SUFFIX = "ik/suffix.dic";
public static final String PATH_DIC_PREP = "ik/preposition.dic";
public static final String PATH_DIC_STOP = "ik/stopword.dic";
private Dictionary(){
logger = Loggers.getLogger("ik-analyzer");
}
@ -102,12 +116,11 @@ public class Dictionary {
//建立监控线程
for(String location:cfg.getRemoteExtDictionarys()){
Thread monitor = new Thread(new Monitor(location));
monitor.start();
//10 秒是初始延迟可以修改的 60是间隔时间 单位秒
pool.scheduleAtFixedRate(new Monitor(location), 10, 60, TimeUnit.SECONDS);
}
for(String location:cfg.getRemoteExtStopWordDictionarys()){
Thread monitor = new Thread(new Monitor(location));
monitor.start();
pool.scheduleAtFixedRate(new Monitor(location), 10, 60, TimeUnit.SECONDS);
}
return singleton;