Merge pull request #49 from arronli/master

Update  org.wltea.analyzer.dic.Monito and org.wltea.analyzer.dic.Monitor

config/ik/IKAnalyzer.cfg.xml

@@ -7,7 +7,7 @@
 	 <!--用户可以在这里配置自己的扩展停止词字典-->
 	<entry key="ext_stopwords">custom/ext_stopword.dic</entry>
 	<!--用户可以在这里配置远程扩展字典 -->	
-	<entry key="remote_ext_dict">words_location</entry> 	
+	<!-- <entry key="remote_ext_dict">words_location</entry> -->
 	<!--用户可以在这里配置远程扩展停止词字典-->
-	<entry key="remote_ext_stopwords">words_location</entry> 
+	<!-- <entry key="remote_ext_stopwords">words_location</entry> -->
 </properties>

src/main/java/org/wltea/analyzer/dic/Dictionary.java

@@ -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));
+	                	//10 秒是初始延迟可以修改的  60是间隔时间  单位秒
-                	monitor.start();
+	            		pool.scheduleAtFixedRate(new Monitor(location), 10, 60, TimeUnit.SECONDS);
 	                }
 	                for(String location:cfg.getRemoteExtStopWordDictionarys()){
-                        Thread monitor = new Thread(new Monitor(location));
+	            		pool.scheduleAtFixedRate(new Monitor(location), 10, 60, TimeUnit.SECONDS);
-                	monitor.start();
 	                }
 	                    
 	                return singleton;

src/main/java/org/wltea/analyzer/dic/Monitor.java

@@ -2,15 +2,11 @@ package org.wltea.analyzer.dic;
 
 import java.io.IOException;
 
-import org.apache.http.Header;
-import org.apache.http.client.ClientProtocolException;
 import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpHead;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClients;
-import org.wltea.analyzer.help.Sleep;
-import org.wltea.analyzer.help.Sleep.Type;
 
 public class Monitor implements Runnable {
 	
@@ -44,10 +40,11 @@ public class Monitor implements Runnable {
 	 */
 	
 	public void run() {
+		
 		//超时设置
 		RequestConfig rc = RequestConfig.custom().setConnectionRequestTimeout(10*1000)
 				.setConnectTimeout(10*1000).setSocketTimeout(15*1000).build();
-		while (true) {
+		
 		HttpHead head = new HttpHead(location);
 		head.setConfig(rc);
 		
@@ -61,12 +58,11 @@ public class Monitor implements Runnable {
 		
 		CloseableHttpResponse response = null;
 		try {
+			
 			response = httpclient.execute(head);
 			
-				//返回304 Not Modified，词库未更新
+			//返回200 才做操作
-				if(response.getStatusLine().getStatusCode()==304){
+			if(response.getStatusLine().getStatusCode()==200){
-					continue;
-				}else if(response.getStatusLine().getStatusCode()==200){
 			
 				if (!response.getLastHeader("Last-Modified").getValue().equalsIgnoreCase(last_modified)
 					||!response.getLastHeader("ETags").getValue().equalsIgnoreCase(eTags)) {
@@ -78,9 +74,7 @@ public class Monitor implements Runnable {
 				}
 			}
 			
-			} catch (ClientProtocolException e) {
+		} catch (Exception e) {
-				e.printStackTrace();
-			} catch (IOException e) {
 			e.printStackTrace();
 		}finally{
 			try {
@@ -88,8 +82,6 @@ public class Monitor implements Runnable {
 			} catch (IOException e) {
 				e.printStackTrace();
 			}
-				Sleep.sleep(Type.SEC, 60);
-			}
 		}
 	}