我有几个 Drools 项目,希望能够动态加载规则更改。在我尝试将 KieScanner 添加到它们之前,这些项目都运行良好。我按照这里的指示:http: //docs.jboss.org/drools/release/6.0.1.Final/drools-docs/html/DroolsReleaseNotesChapter.html#d0e515
我正在使用 drools 6.1.0.Final 和 Wildfly 8.0.0.Final
该文档表明,在我的类路径中具有对 kie-ci 的依赖就足够了。显然,要么我做错了,要么文档有误。
项目构建,但是当它被调用时,我得到了这个跟踪:
10:21:17,946 错误 [io.undertow.request](默认任务 2)UT005023:对 /catalog/vetec/search/facets/term 的异常处理请求:org.jboss.resteasy.spi.UnhandledException:javax.enterprise。 inject.CreationException 在 org.jboss.resteasy.core.ExceptionHandler.handleApplicationException(ExceptionHandler.java:76) [resteasy-jaxrs-3.0.6.Final.jar:] 在 org.jboss.resteasy.core.ExceptionHandler.handleException(ExceptionHandler .java:212) [resteasy-jaxrs-3.0.6.Final.jar:] at org.jboss.resteasy.core.SynchronousDispatcher.writeException(SynchronousDispatcher.java:149) [resteasy-jaxrs-3.0.6.Final.jar :] at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:372) [resteasy-jaxrs-3.0.6.Final.jar:] at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher. java:179) [resteasy-jaxrs-3.0.6.Final。罐:]
引起:java.lang.NoClassDefFoundError: org.kie.scanner.MavenRepository.getMavenRepository(MavenRepository.java:73) [kie-ci-6.1.0.Final.jar: org/apache/maven/repository/internal/MavenRepositorySystemSession 6.1.0.Final] 在 org.kie.scanner.ArtifactResolver.(ArtifactResolver.java:36) [kie-ci-6.1.0.Final.jar:6.1.0.Final] 在 org.kie.scanner.KieRepositoryScannerImpl。 getArtifactResolver(KieRepositoryScannerImpl.java:87) [kie-ci-6.1.0.Final.jar:6.1.0.Final] 在 org.kie.scanner.KieRepositoryScannerImpl.getArtifactVersion(KieRepositoryScannerImpl.java:108) [kie-ci-6.1 .0.Final.jar:6.1.0.Final] 在 org.drools.compiler.kie.builder.impl.KieRepositoryImpl$KieModuleRepo.load(KieRepositoryImpl.java:281) [drools-compiler-6.1.0.Final.jar :6.1.0.Final] 在 org.drools.compiler.kie.builder.impl.KieRepositoryImpl$KieModuleRepo。加载(KieRepositoryImpl.java:267)[drools-compiler-6.1.0.Final.jar:6.1.0.Final] 在 org.drools.compiler.kie.builder.impl.KieRepositoryImpl.getKieModule(KieRepositoryImpl.java:90) [drools-compiler-6.1.0.Final.jar:6.1.0.Final] 在 org.drools.compiler.kie.builder.impl.KieRepositoryImpl.getKieModule(KieRepositoryImpl.java:77) [drools-compiler-6.1.0 .Final.jar:6.1.0.Final] 在 org.drools.compiler.kie.builder.impl.KieServicesImpl.newKieContainer(KieServicesImpl.java:97) [drools-compiler-6.1.0.Final.jar:6.1.0 .Final] 在 com.sial.rules.cdi.KSessionContextProvider.(KSessionContextProvider.java:49) [sial-rules-0.0.1-SNAPSHOT.jar:]drools.compiler.kie.builder.impl.KieRepositoryImpl.getKieModule(KieRepositoryImpl.java:77) [drools-compiler-6.1.0.Final.jar:6.1.0.Final] 在 org.drools.compiler.kie.builder。 impl.KieServicesImpl.newKieContainer(KieServicesImpl.java:97) [drools-compiler-6.1.0.Final.jar:6.1.0.Final] 在 com.sial.rules.cdi.KSessionContextProvider.(KSessionContextProvider.java:49) [ sial-rules-0.0.1-SNAPSHOT.jar:]drools.compiler.kie.builder.impl.KieRepositoryImpl.getKieModule(KieRepositoryImpl.java:77) [drools-compiler-6.1.0.Final.jar:6.1.0.Final] 在 org.drools.compiler.kie.builder。 impl.KieServicesImpl.newKieContainer(KieServicesImpl.java:97) [drools-compiler-6.1.0.Final.jar:6.1.0.Final] 在 com.sial.rules.cdi.KSessionContextProvider.(KSessionContextProvider.java:49) [ sial-rules-0.0.1-SNAPSHOT.jar:]
这是 pom.xml
<?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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.sial.rules</groupId>
<artifactId>sial-rules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<repositories>
<repository>
<id>JBoss Repository</id>
<url>https://repository.jboss.org/nexus/content/groups/public/</url>
</repository>
</repositories>
<dependencyManagement>
<dependencies>
<!-- Added to ensure that we have the correct DROOLS/JBOSS versions -->
<dependency>
<groupId>org.drools</groupId>
<artifactId>drools-bom</artifactId>
<version>6.1.0.Final</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>org.wildfly.bom</groupId>
<artifactId>jboss-javaee-7.0-with-tools</artifactId>
<version>8.0.0.Final</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>org.wildfly.bom</groupId>
<artifactId>jboss-javaee-7.0-with-resteasy</artifactId>
<version>8.0.0.Final</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>javax.enterprise</groupId>
<artifactId>cdi-api</artifactId>
</dependency>
<dependency>
<groupId>javax.inject</groupId>
<artifactId>javax.inject</artifactId>
</dependency>
<dependency>
<groupId>org.drools</groupId>
<artifactId>drools-core</artifactId>
</dependency>
<dependency>
<groupId>org.drools</groupId>
<artifactId>drools-compiler</artifactId>
</dependency>
<dependency>
<groupId>org.drools</groupId>
<artifactId>drools-decisiontables</artifactId>
</dependency>
<dependency>
<groupId>org.drools</groupId>
<artifactId>drools-persistence-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.drools</groupId>
<artifactId>knowledge-api</artifactId>
</dependency>
<dependency>
<groupId>org.kie</groupId>
<artifactId>kie-internal</artifactId>
</dependency>
<dependency>
<groupId>org.kie</groupId>
<artifactId>kie-api</artifactId>
</dependency>
<dependency>
<groupId>org.kie</groupId>
<artifactId>kie-ci</artifactId>
<exclusions>
<exclusion>
<groupId>org.jboss.netty</groupId>
<artifactId>netty</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-core-asl</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.0-rc1</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
<plugin>
<groupId>org.drools</groupId>
<artifactId>drools-maven-plugin</artifactId>
<version>6.0.0.CR5</version>
<extensions>true</extensions>
</plugin>
</plugins>
</build>
</project>
这个业务规则项目本身被合并到部署到 Wildfly 的实际 WAR 中。这是应用程序 pom 中使用的依赖项:
<dependency>
<groupId>com.sial.rules</groupId>
<artifactId>sial-rules</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
我最近发现额外的依赖破坏了我们的 Arquillian 单元测试。由于 Arquillian 有一个完全不同的 maven 集成,我最好的猜测是这是 KIE 中的一个错误。它与BZ1098018非常相似
当代码实际调用 kie-ci 时,添加这个额外的依赖“修复”了这个问题,但是有了这个依赖,我们的 Arquillian 测试无法部署。
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-aether-provider</artifactId>
<version>3.0.5</version>
</dependency>