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feature #I7V6VB https://gitee.com/dromara/liteFlow/issues/I7V6VB

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This commit is contained in:
everywhere.z
2023-08-23 00:35:15 +08:00
parent 95ff87d818
commit 701ea51d5d
17 changed files with 270 additions and 22 deletions
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1
liteflow-core/src/main/java/com/yomahub/liteflow/core/ScriptComponent.java
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@@ -43,6 +43,7 @@ public interface ScriptComponent {
wrap.setCmpData(cmp.getCmpData(Map.class));
wrap.setLoopIndex(cmp.getLoopIndex());
wrap.setLoopObject(cmp.getCurrLoopObj());
wrap.setCmp(cmp);
return wrap;
}

26
liteflow-core/src/main/java/com/yomahub/liteflow/script/ScriptExecuteWrap.java
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@@ -1,5 +1,7 @@
package com.yomahub.liteflow.script;
import com.yomahub.liteflow.core.NodeComponent;
/**
* script执行前的包装元参数
*
@@ -8,19 +10,21 @@ package com.yomahub.liteflow.script;
*/
public class ScriptExecuteWrap {
private int slotIndex;
public int slotIndex;
private String currChainId;
public String currChainId;
private String nodeId;
public String nodeId;
private String tag;
public String tag;
private Object cmpData;
public Object cmpData;
private Integer loopIndex;
public Integer loopIndex;
private Object loopObject;
public Object loopObject;
public NodeComponent cmp;
public int getSlotIndex() {
return slotIndex;
@@ -93,4 +97,12 @@ public class ScriptExecuteWrap {
public void setLoopObject(Object loopObject) {
this.loopObject = loopObject;
}
public NodeComponent getCmp() {
return cmp;
}
public void setCmp(NodeComponent cmp) {
this.cmp = cmp;
}
}

2
liteflow-core/src/main/resources/dtd/liteflow.dtd
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@@ -11,7 +11,7 @@
type (script|if_script|switch_script|while_script|for_script|break_script) #IMPLIED
class CDATA #IMPLIED
file CDATA #IMPLIED
language (qlexpress|groovy|js|python|lua|aviator) #IMPLIED
language (qlexpress|groovy|js|python|lua|aviator|java) #IMPLIED
>
<!ATTLIST chain
id CDATA #IMPLIED

1
liteflow-script-plugin/liteflow-script-java/pom.xml
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@@ -17,7 +17,6 @@
<groupId>com.yomahub</groupId>
<artifactId>liteflow-core</artifactId>
<version>${revision}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.codehaus.janino</groupId>

39
liteflow-script-plugin/liteflow-script-java/src/main/java/com/yomahub/liteflow/script/java/JavaExecutor.java
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@@ -1,38 +1,51 @@
package com.yomahub.liteflow.script.java;
import cn.hutool.core.util.StrUtil;
import com.yomahub.liteflow.enums.ScriptTypeEnum;
import com.yomahub.liteflow.script.ScriptExecuteWrap;
import com.yomahub.liteflow.script.ScriptExecutor;
import com.yomahub.liteflow.script.exception.ScriptLoadException;
import com.yomahub.liteflow.util.CopyOnWriteHashMap;
import org.codehaus.commons.compiler.CompilerFactoryFactory;
import org.codehaus.commons.compiler.IScriptEvaluator;
import java.util.Map;
public class JavaExecutor extends ScriptExecutor {
private final Map<String, IScriptEvaluator> compiledScriptMap = new CopyOnWriteHashMap<>();
@Override
public void load(String nodeId, String script) {
// 创建Janino脚本Evaluator
/*IScriptEvaluator se = CompilerFactoryFactory.getDefaultCompilerFactory().newScriptEvaluator();
// 返回值类型指定为Object以支持不同脚本
se.setReturnType(Object.class);
// 指定Janino脚本里的变量名及类型，为通用起见，只设置一个Object类型的变量
se.setParameters(new String[] { JANINO_SCRIPT_PARAMETER_NAME }, new Class[] { Object.class });
// 编译
se.cook(script);
// 缓存编译过的Evaluator
compiledScriptMap.put(nodeId, se);*/
try{
IScriptEvaluator se = CompilerFactoryFactory.getDefaultCompilerFactory(this.getClass().getClassLoader()).newScriptEvaluator();
se.setReturnType(Object.class);
se.setParameters(new String[] {"_meta"}, new Class[] {ScriptExecuteWrap.class});
se.cook(script);
compiledScriptMap.put(nodeId, se);
}catch (Exception e){
String errorMsg = StrUtil.format("script loading error for node[{}],error msg:{}", nodeId, e.getMessage());
throw new ScriptLoadException(errorMsg);
}
}
@Override
public Object executeScript(ScriptExecuteWrap wrap) throws Exception {
return null;
if (!compiledScriptMap.containsKey(wrap.getNodeId())) {
String errorMsg = StrUtil.format("script for node[{}] is not loaded", wrap.getNodeId());
throw new ScriptLoadException(errorMsg);
}
IScriptEvaluator se = compiledScriptMap.get(wrap.getNodeId());
return se.evaluate(wrap);
}
@Override
public void cleanCache() {
compiledScriptMap.clear();
}
@Override
public ScriptTypeEnum scriptType() {
return null;
return ScriptTypeEnum.JAVA;
}
}

2
liteflow-script-plugin/liteflow-script-java/src/main/resources/META-INF/services/com.yomahub.liteflow.script.ScriptExecutor Normal file
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@@ -0,0 +1,2 @@
# Java的实现
com.yomahub.liteflow.script.java.JavaExecutor

33
liteflow-testcase-el/liteflow-testcase-el-script-java-springboot/pom.xml Normal file
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@@ -0,0 +1,33 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<artifactId>liteflow-testcase-el</artifactId>
<groupId>com.yomahub</groupId>
<version>${revision}</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>liteflow-testcase-el-script-java-springboot</artifactId>
<dependencies>
<dependency>
<groupId>com.yomahub</groupId>
<artifactId>liteflow-spring-boot-starter</artifactId>
<version>${revision}</version>
</dependency>
<dependency>
<groupId>com.yomahub</groupId>
<artifactId>liteflow-script-java</artifactId>
<version>${revision}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
</dependency>
</dependencies>
</project>

23
liteflow-testcase-el/liteflow-testcase-el-script-java-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java Normal file
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@@ -0,0 +1,23 @@
package com.yomahub.liteflow.test;
import com.yomahub.liteflow.core.FlowInitHook;
import com.yomahub.liteflow.flow.FlowBus;
import com.yomahub.liteflow.property.LiteflowConfigGetter;
import com.yomahub.liteflow.spi.holder.SpiFactoryCleaner;
import com.yomahub.liteflow.spring.ComponentScanner;
import com.yomahub.liteflow.thread.ExecutorHelper;
import org.junit.jupiter.api.AfterAll;
public class BaseTest {
@AfterAll
public static void cleanScanCache() {
ComponentScanner.cleanCache();
FlowBus.cleanCache();
ExecutorHelper.loadInstance().clearExecutorServiceMap();
SpiFactoryCleaner.clean();
LiteflowConfigGetter.clean();
FlowInitHook.cleanHook();
}
}

36
liteflow-testcase-el/liteflow-testcase-el-script-java-springboot/src/test/java/com/yomahub/liteflow/test/script/java/common/ScriptJavaCommonELTest.java Normal file
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@@ -0,0 +1,36 @@
package com.yomahub.liteflow.test.script.java.common;
import com.yomahub.liteflow.core.FlowExecutor;
import com.yomahub.liteflow.flow.LiteflowResponse;
import com.yomahub.liteflow.slot.DefaultContext;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.test.context.TestPropertySource;
import org.springframework.test.context.junit.jupiter.SpringExtension;
import javax.annotation.Resource;
@ExtendWith(SpringExtension.class)
@TestPropertySource(value = "classpath:/common/application.properties")
@SpringBootTest(classes = ScriptJavaCommonELTest.class)
@EnableAutoConfiguration
@ComponentScan({ "com.yomahub.liteflow.test.script.java.common.cmp" })
public class ScriptJavaCommonELTest {
@Resource
private FlowExecutor flowExecutor;
// 测试普通脚本节点
@Test
public void testCommon1() {
LiteflowResponse response = flowExecutor.execute2Resp("chain1", "arg");
DefaultContext context = response.getFirstContextBean();
Assertions.assertTrue(response.isSuccess());
Assertions.assertEquals(6, (int)context.getData("s1"));
Assertions.assertEquals("hello,jack", context.getData("hi"));
}
}

21
liteflow-testcase-el/liteflow-testcase-el-script-java-springboot/src/test/java/com/yomahub/liteflow/test/script/java/common/cmp/ACmp.java Normal file
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@@ -0,0 +1,21 @@
/**
* <p>Title: liteflow</p>
* <p>Description: 轻量级的组件式流程框架</p>
* @author Bryan.Zhang
* @email weenyc31@163.com
* @Date 2020/4/1
*/
package com.yomahub.liteflow.test.script.java.common.cmp;
import com.yomahub.liteflow.annotation.LiteflowComponent;
import com.yomahub.liteflow.core.NodeComponent;
@LiteflowComponent("a")
public class ACmp extends NodeComponent {
@Override
public void process() {
System.out.println("ACmp executed!");
}
}

21
liteflow-testcase-el/liteflow-testcase-el-script-java-springboot/src/test/java/com/yomahub/liteflow/test/script/java/common/cmp/BCmp.java Normal file
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@@ -0,0 +1,21 @@
/**
* <p>Title: liteflow</p>
* <p>Description: 轻量级的组件式流程框架</p>
* @author Bryan.Zhang
* @email weenyc31@163.com
* @Date 2020/4/1
*/
package com.yomahub.liteflow.test.script.java.common.cmp;
import com.yomahub.liteflow.annotation.LiteflowComponent;
import com.yomahub.liteflow.core.NodeComponent;
@LiteflowComponent("b")
public class BCmp extends NodeComponent {
@Override
public void process() {
System.out.println("BCmp executed!");
}
}

21
liteflow-testcase-el/liteflow-testcase-el-script-java-springboot/src/test/java/com/yomahub/liteflow/test/script/java/common/cmp/CCmp.java Normal file
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@@ -0,0 +1,21 @@
/**
* <p>Title: liteflow</p>
* <p>Description: 轻量级的组件式流程框架</p>
* @author Bryan.Zhang
* @email weenyc31@163.com
* @Date 2020/4/1
*/
package com.yomahub.liteflow.test.script.java.common.cmp;
import com.yomahub.liteflow.annotation.LiteflowComponent;
import com.yomahub.liteflow.core.NodeComponent;
@LiteflowComponent("c")
public class CCmp extends NodeComponent {
@Override
public void process() {
System.out.println("CCmp executed!");
}
}

24
liteflow-testcase-el/liteflow-testcase-el-script-java-springboot/src/test/java/com/yomahub/liteflow/test/script/java/common/cmp/DCmp.java Normal file
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@@ -0,0 +1,24 @@
/**
* <p>Title: liteflow</p>
* <p>Description: 轻量级的组件式流程框架</p>
* @author Bryan.Zhang
* @email weenyc31@163.com
* @Date 2020/4/1
*/
package com.yomahub.liteflow.test.script.java.common.cmp;
import com.yomahub.liteflow.annotation.LiteflowComponent;
import com.yomahub.liteflow.core.NodeComponent;
import com.yomahub.liteflow.slot.DefaultContext;
@LiteflowComponent("d")
public class DCmp extends NodeComponent {
@Override
public void process() {
DefaultContext context = this.getFirstContextBean();
context.setData("count", 198);
System.out.println("DCmp executed!");
}
}

11
liteflow-testcase-el/liteflow-testcase-el-script-java-springboot/src/test/java/com/yomahub/liteflow/test/script/java/common/cmp/TestDomain.java Normal file
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@@ -0,0 +1,11 @@
package com.yomahub.liteflow.test.script.java.common.cmp;
import org.springframework.stereotype.Component;
@Component
public class TestDomain {
public String sayHello(String name){
return "hello," + name;
}
}

1
liteflow-testcase-el/liteflow-testcase-el-script-java-springboot/src/test/resources/common/application.properties Normal file
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@@ -0,0 +1 @@
liteflow.rule-source=common/flow.xml

29
liteflow-testcase-el/liteflow-testcase-el-script-java-springboot/src/test/resources/common/flow.xml Normal file
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@@ -0,0 +1,29 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE flow PUBLIC "liteflow" "liteflow.dtd">
<flow>
<nodes>
<node id="s1" name="普通脚本1" type="script" language="java">
<![CDATA[
import com.yomahub.liteflow.slot.DefaultContext;
import com.yomahub.liteflow.spi.holder.ContextAwareHolder;
import com.yomahub.liteflow.test.script.java.common.cmp.TestDomain;
int v1 = 2;
int v2 = 3;
System.out.println(_meta.cmp);
DefaultContext ctx = (DefaultContext) _meta.cmp.getFirstContextBean();
ctx.setData("s1", v1 * v2);
TestDomain domain = (TestDomain)ContextAwareHolder.loadContextAware().getBean(TestDomain.class);
String str = domain.sayHello("jack");
ctx.setData("hi", str);
return null;
]]>
</node>
</nodes>
<chain name="chain1">
THEN(a, b, c, s1);
</chain>
</flow>

1
liteflow-testcase-el/pom.xml
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@@ -36,6 +36,7 @@
<module>liteflow-testcase-el-script-multi-language-springboot</module>
<module>liteflow-testcase-el-script-aviator-springboot</module>
<module>liteflow-testcase-el-sql-springboot-dynamic</module>
<module>liteflow-testcase-el-script-java-springboot</module>
</modules>
<build>