添加缓存清楚的rest接口。修改添加jar消息的接口。加入在启动时候，通过参数控制

是否要覆盖es上面的相关信息的内容。

@@ -20,11 +20,13 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.zhaoonline.support.gateway.config.GWConstants;
+import com.zhaoonline.support.gateway.listener.GWEventConstants;
 import com.zhaoonline.support.gateway.listener.GWEventListenerRegistry;
 import com.zhaoonline.support.gateway.listener.NewJarAddEvent;
 import com.zhaoonline.support.gateway.utils.Utils;
 
 public class LocalFileSystemApiJarHandler implements ApiJarHandler {
+	
 	private  GWEventListenerRegistry listeners=GWEventListenerRegistry.INSTANCE;
 	private static Logger LOG = LoggerFactory.getLogger(LocalFileSystemApiJarHandler.class);
 	private Path apiJarDir;
@@ -77,6 +79,7 @@ public class LocalFileSystemApiJarHandler implements ApiJarHandler {
 		
 		for(File file:filelist){
 			NewJarAddEvent event=new NewJarAddEvent();
+			event.addAdditionInfo(GWEventConstants.JAR_ADD_WHEN_INIT, true);
 			event.setNewJarPath(file.toPath());
 			listeners.sendEvent(event);
 		}

@@ -13,4 +13,8 @@ public class GWEventConstants {
 	public static final String  EVENT_GROUP_JAR="apiMan";
 
 	public static final String UNLOAD_ALLJAR = "unloadAll";
+	
+	public static final String JAR_ADD_WHEN_INIT = "loadFromInit";
+	
+	public static final String JAR_INFO_FLUSH = "init.jarinfoflush";
 }

@@ -46,7 +46,7 @@ public class JarEventListener implements GWEventListener {
 						//之所以不用URLClassLoader，是因为集成了Dubbo，dubbo加载interfaceclass是从Thread.currentThread().getContextClassLoader(),加载class类的。所以我们使用
 						//JarLoader.addFile来加载jar
 						JarLoader.addFile(jarPath);
-						//从页面正常upload上来的jar,不包含{@link GWConstants.NOT_ADDTOREPOSITRY},要将event添加到Repository中
+						//从页面正常upload上来的jar,以及系统启动的时候不包含,不包含{@link GWConstants.NOT_ADDTOREPOSITRY},要将event添加到Repository中
 						//由于节点之间做jar同步的时候,测试不需要添加到Repository中，GWConstants.NOT_ADDTOREPOSITRY的字段又{@see ApiJarScanner#upload2Local(File archiveFile)}来指定
 						if(!event.getEventSource().containsKey(GWConstants.NOT_ADDTOREPOSITRY)){
 							repositry.saveJarEvent(event);

@@ -5,8 +5,11 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.ExecutionException;
 
 import org.elasticsearch.action.delete.DeleteResponse;
+import org.elasticsearch.action.get.GetRequestBuilder;
+import org.elasticsearch.action.get.GetResponse;
 import org.elasticsearch.action.index.IndexResponse;
 import org.elasticsearch.action.search.SearchRequestBuilder;
 import org.elasticsearch.action.search.SearchResponse;
@@ -37,6 +40,7 @@ import com.zhaoonline.support.gateway.utils.Utils;
 public class JarEventRepository {
 	private static final String JAR_PORT = "port";
 	private static final String JAR_HOST = "host";
+
 	private static final String JAR_FILE_NAME = "jarFileName";
 	private static Logger LOG=LoggerFactory.getLogger(JarEventRepository.class);
 	
@@ -49,7 +53,7 @@ public class JarEventRepository {
 	private ElasticConfiguration elasticconfig ;
 	TransportClient client =null;
 	private GateWayConfiguration gatewatConfig;
-	
+	private String jarinfoflush ="true";
 	public JarEventRepository(ElasticConfiguration elasticconfig,GateWayConfiguration gatewatConfig) throws Exception{
 		this.elasticconfig=elasticconfig;
 		this.gatewatConfig=gatewatConfig;
@@ -65,6 +69,11 @@ public class JarEventRepository {
 		}
 		this.host=host;
 		this.port=port;
+		
+		jarinfoflush=this.gatewatConfig.getString(GWEventConstants.JAR_INFO_FLUSH);
+		if(ObjectUtils.isEmpty(jarinfoflush)){
+			jarinfoflush="true";
+		}
 	}
 	public String getHost() {
 		return host;
@@ -81,10 +90,14 @@ public class JarEventRepository {
 	 * @param event
 	 * @return  boolean<BR>
 	 * @throws JsonProcessingException 
+	 * @throws ExecutionException 
+	 * @throws InterruptedException 
 	 */
 	public boolean saveJarEvent(GWEvent event) throws JsonProcessingException{
 		Map<String,Object> newInfo=new HashMap<String,Object>();
 		
+		
+		
 		Object jarPathObject=event.getEventSource().get(GWEventConstants.JAR_PATH);
 		if(!ObjectUtils.isEmpty(jarPathObject)){
 			Path jarPath =(Path)jarPathObject;
@@ -94,11 +107,36 @@ public class JarEventRepository {
 			newInfo.put(JAR_PORT, Integer.valueOf(this.port));
 			
 			String docString=Utils.toJson(newInfo);
+			
+			//如果是从{@link LocalFileSystemApiJarHandler}的初始化方法中传递过来的event，则必须要对目前现有的jarinfo进行查询判断
+			//判断启动配置参数从{@link LocalFileSystemApiJarHandler}
+			Object jarAddedWhenInit=event.getEventSource().get(GWEventConstants.JAR_ADD_WHEN_INIT);
+			if(!ObjectUtils.isEmpty(jarAddedWhenInit)&& Boolean.valueOf(String.valueOf(jarAddedWhenInit))){
+//				GetRequestBuilder getBuilder=client.prepareGet(GWConstants.DEFAUL_JAREVENT_INDEX, DEFAUL_JAREVENT_TYPE,key);
+//				
+//				GetResponse getResponse=null;
+//				try {
+//					getResponse = getBuilder.execute().get();
+//					if(getResponse !=null){
+//						LOG.info("do not insert jar event info:[{}],because it is existed",newInfo);
+//						return false;
+//					}
+//				} catch (InterruptedException | ExecutionException e) {
+//					e.printStackTrace();
+//					LOG.info("error happend when query jar file [{}] info ,cause by [{}],nothing to insert jar event info",key,e.getMessage());
+//					return false;
+//				}
+				if(!Boolean.valueOf(String.valueOf(jarinfoflush))){
+					LOG.info("do not insert jar event info:[{}],because property init.jarinfoflush ",newInfo,jarinfoflush);
+					return true;
+				}
+			}
+			
 			//我们使用文件名作为key
 			IndexResponse indexResponse= client.prepareIndex(GWConstants.DEFAUL_JAREVENT_INDEX, DEFAUL_JAREVENT_TYPE,key)
 					.setSource(docString).get();
 			if(indexResponse !=null){
-				LOG.info("success to jar event info:[{}],id:[{}]",newInfo,indexResponse.getId());
+				LOG.info("success to insert jar event info:[{}],id:[{}]",newInfo,indexResponse.getId());
 				return true;
 			}
 		}

@@ -24,11 +24,13 @@ public class JarEventRepositoryFactory {
 
 	public JarEventRepository jarEventRepository() throws Exception{
 		GateWayConfiguration gatewatConfig=new GateWayConfiguration();
+		String  jarinfoflush =environment.getProperty(GWEventConstants.JAR_INFO_FLUSH);
 		String port = environment.getProperty("server.port");
 		String host = environment.getProperty("server.address");
 		Map<String,String> map=new HashMap<String,String>();
 		map.put("port", port);
 		map.put("host", host);
+		map.put(GWEventConstants.JAR_INFO_FLUSH, jarinfoflush);
 		gatewatConfig.addProperties(map);
 		JarEventRepository rep=new JarEventRepository(elasticconfig, gatewatConfig);
 		return rep;

@@ -102,5 +102,21 @@ public enum ServiceManager{
 	
 	
 	
+	/**
+	 * Method name: clearServiceCache <BR>
+	 * Description: clearServiceCache,可供手动清空service cache<BR>
+	 * Remark: <BR>
+	 * @return  boolean<BR>
+	 */
+	public boolean clearServiceCache(){
+		Set<String> dubboEntrySet=dubboServiceCache.keySet();
+		for(String key:dubboEntrySet){
+			LOG.info("clear dubbo cache for [{}] ",key);
+			dubboServiceCache.remove(key);
+			LOG.info("Dubbo Service:[{}] has bean shutdown,done to clear dubbo cache for [{}]",key,key);
+		}
+		return true;
+	}
+	
 	
 }

@@ -34,6 +34,7 @@ import com.zhaoonline.support.gateway.apijar.ApiUploadResult;
 import com.zhaoonline.support.gateway.apijar.FileInfo;
 import com.zhaoonline.support.gateway.listener.JarEventRepository;
 import com.zhaoonline.support.gateway.listener.JarEventRepositoryFactorySingleton;
+import com.zhaoonline.support.gateway.service.ServiceManager;
 import com.zhaoonline.support.gateway.utils.Utils;
 
 /**
@@ -120,6 +121,14 @@ public class ApiManagerServlet extends HttpServlet {
 			handleDownloadApi(req,resp);
 		} else if (hasSubPath(req, "/unload")){
 			handleUnloadApi(req,resp);
+		}else if  (hasSubPath(req, "/clearcache")){
+			LOG.info("begin to clear all service cache");
+			ServiceManager.INSTANCE.clearServiceCache();
+			ApiResponse apiResponse=new ApiResponse();
+			Map<String,String> ret =new HashMap<String,String>();
+			ret.put("success", "all cache have been cleared ");
+			apiResponse.setData(ret);
+			Utils.toJSON(apiResponse, resp.getOutputStream(), true);
 		}
 	}
 

@@ -3,12 +3,14 @@ application.message=\u8D75\u6D8C\u5728\u7EBFAPI GateWay\u6B22\u8FCE\u60A8
 spring.application.name=apigateway
 server.port=80
 #server.address=192.168.0.162
-server.address=192.168.3.79
+server.address=192.168.1.102
 
 es.host=192.168.0.162
 es.port=9300
 es.cluster.name=zhaoonline
 
+init.jarinfoflush=false
+
 spring.mvc.view.prefix: /WEB-INF/view/
 spring.mvc.view.suffix: .jsp