file type engine type

backend/src/main/java/io/metersphere/commons/constants/FileType.java

@@ -0,0 +1,5 @@
+package io.metersphere.commons.constants;
+
+public enum FileType {
+    JMX
+}

backend/src/main/java/io/metersphere/engine/EngineContext.java

@@ -1,13 +1,13 @@
 package io.metersphere.engine;
 
-import java.io.InputStream;
 import java.util.HashMap;
 import java.util.Map;
 
 public class EngineContext {
     private String engineId;
     private String engineType;
-    private InputStream inputStream;
+    private String fileType;
+    private String content;
     private Map<String, Object> properties = new HashMap<>();
 
     public String getEngineId() {
@@ -26,14 +26,6 @@ public class EngineContext {
         this.engineType = engineType;
     }
 
-    public InputStream getInputStream() {
-        return inputStream;
-    }
-
-    public void setInputStream(InputStream inputStream) {
-        this.inputStream = inputStream;
-    }
-
     public void addProperty(String key, Object value) {
         this.properties.put(key, value);
     }
@@ -41,4 +33,20 @@ public class EngineContext {
     public Object getProperty(String key) {
         return this.properties.get(key);
     }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public String getFileType() {
+        return fileType;
+    }
+
+    public void setFileType(String fileType) {
+        this.fileType = fileType;
+    }
 }

backend/src/main/java/io/metersphere/engine/EngineFactory.java

@@ -6,6 +6,7 @@ import io.metersphere.base.domain.FileContent;
 import io.metersphere.base.domain.FileMetadata;
 import io.metersphere.base.domain.LoadTestWithBLOBs;
 import io.metersphere.commons.constants.EngineType;
+import io.metersphere.commons.constants.FileType;
 import io.metersphere.commons.exception.MSException;
 import io.metersphere.engine.docker.DockerTestEngine;
 import io.metersphere.engine.kubernetes.KubernetesTestEngine;
@@ -14,7 +15,6 @@ import io.metersphere.parse.EngineSourceParserFactory;
 import org.apache.commons.lang3.StringUtils;
 
 import java.io.ByteArrayInputStream;
-import java.io.InputStream;
 
 public class EngineFactory {
     public static Engine createEngine(String engineType) {
@@ -32,8 +32,8 @@ public class EngineFactory {
     public static EngineContext createContext(LoadTestWithBLOBs loadTest, FileMetadata fileMetadata, FileContent fileContent) throws Exception {
         final EngineContext engineContext = new EngineContext();
         engineContext.setEngineId(loadTest.getId());
-        engineContext.setInputStream(new ByteArrayInputStream(fileContent.getFile()));
+        engineContext.setEngineType(fileMetadata.getEngine());
-        engineContext.setEngineType(fileMetadata.getType());
+        engineContext.setFileType(fileMetadata.getType());
 
         if (!StringUtils.isEmpty(loadTest.getLoadConfiguration())) {
             final JSONArray jsonArray = JSONObject.parseArray(loadTest.getLoadConfiguration());
@@ -44,14 +44,14 @@ public class EngineFactory {
             }
         }
 
-        final EngineSourceParser engineSourceParser = EngineSourceParserFactory.createEngineSourceParser(engineContext.getEngineType());
+        final EngineSourceParser engineSourceParser = EngineSourceParserFactory.createEngineSourceParser(engineContext.getFileType());
 
         if (engineSourceParser == null) {
             MSException.throwException("未知的文件类型！");
         }
 
-        final InputStream inputStream = engineSourceParser.parse(engineContext, engineContext.getInputStream());
+        String content = engineSourceParser.parse(engineContext, new ByteArrayInputStream(fileContent.getFile()));
-        engineContext.setInputStream(inputStream);
+        engineContext.setContent(content);
 
         return engineContext;
     }

backend/src/main/java/io/metersphere/engine/docker/DockerTestEngine.java

@@ -4,9 +4,13 @@ import io.metersphere.engine.Engine;
 import io.metersphere.engine.EngineContext;
 
 public class DockerTestEngine implements Engine {
+    private EngineContext context;
+
     @Override
     public boolean init(EngineContext context) {
-        return false;
+        // todo 初始化操作
+        this.context = context;
+        return true;
     }
 
     @Override

backend/src/main/java/io/metersphere/engine/kubernetes/KubernetesTestEngine.java

@@ -4,11 +4,16 @@ import io.metersphere.engine.Engine;
 import io.metersphere.engine.EngineContext;
 
 public class KubernetesTestEngine implements Engine {
+    private EngineContext context;
+
     @Override
     public boolean init(EngineContext context) {
-        return false;
+        // todo 初始化操作
+        this.context = context;
+        return true;
     }
 
+
     @Override
     public void start() {
 

backend/src/main/java/io/metersphere/parse/EngineSourceParser.java

@@ -5,5 +5,5 @@ import io.metersphere.engine.EngineContext;
 import java.io.InputStream;
 
 public interface EngineSourceParser {
-    InputStream parse(EngineContext context, InputStream source) throws Exception;
+    String parse(EngineContext context, InputStream source) throws Exception;
 }

backend/src/main/java/io/metersphere/parse/EngineSourceParserFactory.java

@@ -1,13 +1,13 @@
 package io.metersphere.parse;
 
-import io.metersphere.commons.constants.EngineType;
+import io.metersphere.commons.constants.FileType;
 import io.metersphere.parse.xml.XmlEngineSourceParse;
 
 public class EngineSourceParserFactory {
     public static EngineSourceParser createEngineSourceParser(String type) {
-        final EngineType engineType = EngineType.valueOf(type);
+        final FileType engineType = FileType.valueOf(type);
 
-        if (EngineType.JMX.equals(engineType)) {
+        if (FileType.JMX.equals(engineType)) {
             return new XmlEngineSourceParse();
         }
 

backend/src/main/java/io/metersphere/parse/xml/XmlEngineSourceParse.java

@@ -13,7 +13,7 @@ import java.io.InputStream;
 
 public class XmlEngineSourceParse implements EngineSourceParser {
     @Override
-    public InputStream parse(EngineContext context, InputStream source) throws Exception {
+    public String parse(EngineContext context, InputStream source) throws Exception {
         final InputSource inputSource = new InputSource(source);
 
         DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
@@ -21,7 +21,7 @@ public class XmlEngineSourceParse implements EngineSourceParser {
         DocumentBuilder docBuilder = factory.newDocumentBuilder();
         final Document document = docBuilder.parse(inputSource);
 
-        final DocumentParser documentParser = createDocumentParser(context.getEngineType());
+        final DocumentParser documentParser = createDocumentParser(context.getFileType());
 
         return documentParser.parse(context, document);
     }

backend/src/main/java/io/metersphere/parse/xml/reader/DocumentParser.java

@@ -6,5 +6,5 @@ import org.w3c.dom.Document;
 import java.io.InputStream;
 
 public interface DocumentParser {
-    InputStream parse(EngineContext context, Document document) throws Exception;
+    String parse(EngineContext context, Document document) throws Exception;
 }

backend/src/main/java/io/metersphere/parse/xml/reader/DocumentParserFactory.java

@@ -1,16 +1,18 @@
 package io.metersphere.parse.xml.reader;
 
-import io.metersphere.commons.constants.EngineType;
+import io.metersphere.commons.constants.FileType;
 import io.metersphere.parse.xml.reader.jmx.JmeterDocumentParser;
 
 public class DocumentParserFactory {
     public static DocumentParser createDocumentParser(String type) {
-        final EngineType engineType = EngineType.valueOf(type);
+        final FileType fileType = FileType.valueOf(type);
 
-        if (EngineType.JMX.equals(engineType)) {
+        switch (fileType) {
+            case JMX:
                 return new JmeterDocumentParser();
+            default:
+                break;
         }
-
         return null;
     }
 }

backend/src/main/java/io/metersphere/parse/xml/reader/jmx/JmeterDocumentParser.java

@@ -15,10 +15,7 @@ import javax.xml.transform.TransformerException;
 import javax.xml.transform.TransformerFactory;
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.stream.StreamResult;
-import java.io.ByteArrayInputStream;
-import java.io.InputStream;
 import java.io.StringWriter;
-import java.nio.charset.StandardCharsets;
 
 public class JmeterDocumentParser implements DocumentParser {
     private final static String HASH_TREE_ELEMENT = "hashTree";
@@ -32,7 +29,7 @@ public class JmeterDocumentParser implements DocumentParser {
     private EngineContext context;
 
     @Override
-    public InputStream parse(EngineContext context, Document document) throws Exception {
+    public String parse(EngineContext context, Document document) throws Exception {
         this.context = context;
 
         final Element jmeterTestPlan = document.getDocumentElement();
@@ -49,18 +46,17 @@ public class JmeterDocumentParser implements DocumentParser {
             }
         }
 
-        return documentToInputStream(document);
+        return documentToString(document);
     }
 
-    private InputStream documentToInputStream(Document document) throws TransformerException {
+    private String documentToString(Document document) throws TransformerException {
         DOMSource domSource = new DOMSource(document);
         StringWriter writer = new StringWriter();
         StreamResult result = new StreamResult(writer);
         TransformerFactory tf = TransformerFactory.newInstance();
         Transformer transformer = tf.newTransformer();
         transformer.transform(domSource, result);
-        final String resultStr = writer.toString();
+        return writer.toString();
-        return new ByteArrayInputStream(resultStr.getBytes(StandardCharsets.UTF_8));
     }
 
     private void parseHashTree(Element hashTree) {