新增停止测试、重新开始测试功能

spider-flow-api/src/main/java/org/spiderflow/context/SpiderContext.java

@@ -40,10 +40,21 @@ public class SpiderContext extends HashMap<String, Object>{
 	
 	private SpiderNode rootNode;
 	
+	private boolean running = true; 
+	
 	public List<SpiderOutput> getOutputs() {
 		return outputs;
 	}
 	
+	
+	public boolean isRunning() {
+		return running;
+	}
+
+	public void setRunning(boolean running) {
+		this.running = running;
+	}
+
 	public void addDataSource(String id,DataSource datasource){
 		this.datasources.put(id, datasource);
 	}

spider-flow-core/src/main/java/org/spiderflow/core/Spider.java

@@ -123,9 +123,11 @@ public class Spider {
 			for (ShapeExecutor executor : executors) {
 				if(executor.supportShape().equals(shape)){
 					for (int i = 0; i < loopCount; i++) {
+						if(context.isRunning()){
 							//存入下标变量
 							Map<String, Object> nVariables = Maps.add(variables, loopVariableName, i);
 							Runnable runnable = ()->{
+								if(context.isRunning()){
 									try {
 										executor.execute(node, context,nVariables);
 									} catch (Exception e) {
@@ -135,13 +137,14 @@ public class Spider {
 										//递归执行下一级
 										executeaNextNodes(pool, node, context, nVariables);
 									}
+								}
 							};
 							if(executor.isThread()){
 								pool.submit(runnable);
 							}else{
 								runnable.run();
 							}
-						
+						}
 					}
 				}
 			}

spider-flow-web/src/main/java/org/spiderflow/model/SpiderWebSocketContext.java

@@ -15,9 +15,7 @@ import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.serializer.JSONSerializer;
 import com.alibaba.fastjson.serializer.ObjectSerializer;
 import com.alibaba.fastjson.serializer.SerializeConfig;
-import com.alibaba.fastjson.serializer.SerializeFilter;
 import com.alibaba.fastjson.serializer.SerializerFeature;
-import com.alibaba.fastjson.serializer.ValueFilter;
 
 /**
  * WebSocket通讯中爬虫的上下文域

spider-flow-web/src/main/java/org/spiderflow/websocket/WebSocketEditorServer.java

@@ -2,7 +2,10 @@ package org.spiderflow.websocket;
 
 import java.sql.Connection;
 import java.sql.DriverManager;
+import java.util.HashMap;
+import java.util.Map;
 
+import javax.websocket.OnClose;
 import javax.websocket.OnMessage;
 import javax.websocket.Session;
 import javax.websocket.server.ServerEndpoint;
@@ -29,18 +32,32 @@ public class WebSocketEditorServer {
 	
 	public static Spider spider;
 	
+	private static Map<String,SpiderWebSocketContext> contextMap = new HashMap<>();
+	
 	@OnMessage
 	public void onMessage(String message,Session session){
 		JSONObject event = JSON.parseObject(message);
-		SpiderWebSocketContext context = new SpiderWebSocketContext(session);
-		if("test".equals(event.getString("eventType"))){
+		SpiderWebSocketContext context = contextMap.get(session.getId());
+		if(context == null){
+			context = new SpiderWebSocketContext(session);
+			contextMap.put(session.getId(), context);
+		}
+		String eventType = event.getString("eventType");
+		if("test".equals(eventType)){
+			context.setRunning(true);
+			final SpiderWebSocketContext spiderContext = context;
+			new Thread(()->{
 				String xml = event.getString("message");
 				if(xml != null){
-				spider.runWithTest(SpiderFlowUtils.loadXMLFromString(xml), context);
+					spider.runWithTest(SpiderFlowUtils.loadXMLFromString(xml), spiderContext);
+					spiderContext.write(new WebSocketEvent<>("finish", null));
 				}else{
-				context.write(new WebSocketEvent<>("error", "xml不正确！"));
+					spiderContext.write(new WebSocketEvent<>("error", "xml不正确！"));
 				}
-		}else if("testDatasource".equals(event.getString("eventType"))){
+			}).start();
+		}else if("stop".equals(eventType)){
+			context.setRunning(false);
+		}else if("testDatasource".equals(eventType)){
 			JSONObject dsConfig = event.getJSONObject("message");
 			String className = DataSourceUtils.getDriverClassByDataBaseType(dsConfig.getString("type"));
 			if(StringUtils.isEmpty(className)){
@@ -67,4 +84,13 @@ public class WebSocketEditorServer {
 		}
 	}
 	
+	@OnClose
+	public void onClose(Session session){
+		SpiderWebSocketContext context = contextMap.get(session.getId());
+		if(context != null){
+			context.setRunning(false);
+		}
+		contextMap.remove(session.getId());
+	}
+
 }

spider-flow-web/src/main/resources/static/js/editor.js

@@ -569,13 +569,13 @@ function bindToolbarClickAction(editor){
 		var tableMap = {};
 		var socket;
 		var first = true;
-		layui.layer.open({
+		var testWindowIndex = layui.layer.open({
 			id : 'test-window',
 			content : '<div class="test-window-container"><div class="output-container"><div class="layui-tab layui-tab-fixed layui-tab-brief"><ul class="layui-tab-title"></ul><div class="layui-tab-content"></div></div></div><canvas class="log-container" width="960" height="100"></canvas></div>',
 			area : ["980px","600px"],
 			shade : 0,
 			title : '测试窗口',
-			btn : ['关闭','显示/隐藏输出','显示/隐藏日志'],
+			btn : ['关闭','显示/隐藏输出','显示/隐藏日志','停止'],
 			btn2 : function(){
 				var $output = $(".test-window-container .output-container");
 				var $log = $(".test-window-container .log-container");
@@ -628,6 +628,21 @@ function bindToolbarClickAction(editor){
 				}
 				return false;
 			},
+			btn4 : function(){
+				var $btn = $("#layui-layer" + testWindowIndex).find('.layui-layer-btn3');
+				if($btn.html() == '停止'){
+					socket.send(JSON.stringify({
+						eventType : 'stop'
+					}));
+				}else{
+					socket.send(JSON.stringify({
+						eventType : 'test',
+						message : editor.getXML()
+					}));
+					$btn.html('停止');
+				}
+				return false;
+			},
 			end : function(){
 				if(socket){
 					socket.close();
@@ -664,7 +679,9 @@ function bindToolbarClickAction(editor){
 						var event = JSON.parse(e.data);
 						var eventType = event.eventType;
 						var message = event.message;
-						if(eventType == 'output'){
+						if(eventType == 'finish'){
+							$("#layui-layer" + testWindowIndex).find('.layui-layer-btn3').html('重新开始');
+						}else if(eventType == 'output'){
 							var tableId = 'output-' + message.nodeId;
 							var $table = $('#' + tableId);
 							if($table.length == 0){