jpa - Quarkus 运行时不注入 EntityManager
问题描述
我已经尝试过@PersistenceContext
,@PersistenceUnit
和@Inject
组合,但没有任何效果。@Inject 使 maven-quarkus-plugin 构建失败:
[错误] 原因:javax.enterprise.inject.UnsatisfiedResolutionException:不满足类型 javax.persistence.EntityManager 和限定符的依赖项 [@Default]
我尝试过使用和不使用persistence.xml。我的数据源和 application.properties 工作正常,因为我可以注入一个 AgroalDataSource 并执行直接 JDBC,但我想移植我的 JPA 实体类并使用它们。
我的父模块 pom
<!-- versions set by quarkus-bom, but they don't pass in, when changing quarkus version, update this from quarkus bom -->
<properties>
<quarkus.version>1.0.0.CR1</quarkus.version>
<agroal.version>1.7</agroal.version>
<jakarta.enterprise.cdi-api.version>2.0.2</jakarta.enterprise.cdi-api.version>
<jboss-jaxrs-api_2.1_spec.version>2.0.1.Final</jboss-jaxrs-api_2.1_spec.version>
<jboss-logging.version>3.3.2.Final</jboss-logging.version>
<jboss-threads.version>3.0.0.Final</jboss-threads.version>
<smallrye-config.version>1.3.9</smallrye-config.version>
<wildfly-common.version>1.5.0.Final-format-001</wildfly-common.version>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-universe-bom</artifactId>
<version>${quarkus.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
我的绒球
<dependencies>
<dependency>
<groupId>com.lmco.is3.cs</groupId>
<artifactId>datatypes</artifactId>
<exclusions>
<exclusion>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
</exclusion>
</exclusions>
<version>1.0-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>com.lmco.is3.cs</groupId>
<artifactId>utils</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>com.lmco.is3.nc</groupId>
<artifactId>netcentric-if</artifactId>
<version>1.0-SNAPSHOT</version>
<exclusions>
<exclusion>
<groupId>io.undertow</groupId>
<artifactId>undertow-core</artifactId>
</exclusion>
<exclusion>
<groupId>org.jboss.spec.javax.websocket</groupId>
<artifactId>jboss-websocket-api_1.1_spec</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
</dependency>
<dependency>
<groupId>io.agroal</groupId>
<artifactId>agroal-api</artifactId>
<version>${agroal.version}</version>
</dependency>
<dependency>
<groupId>io.agroal</groupId>
<artifactId>agroal-narayana</artifactId>
<version>${agroal.version}</version>
</dependency>
<dependency>
<groupId>io.agroal</groupId>
<artifactId>agroal-pool</artifactId>
<version>${agroal.version}</version>
</dependency>
<dependency>
<groupId>io.smallrye</groupId>
<artifactId>smallrye-config</artifactId>
<version>${smallrye-config.version}</version>
</dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-agroal</artifactId>
</dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-artemis-jms</artifactId>
</dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-jdbc-postgresql</artifactId>
</dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-hibernate-orm</artifactId>
</dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-resteasy</artifactId>
</dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-resteasy-jsonb</artifactId>
</dependency>
<dependency>
<groupId>org.jboss.logging</groupId>
<artifactId>jboss-logging</artifactId>
<version>${jboss-logging.version}</version>
</dependency>
<dependency>
<groupId>org.wildfly.common</groupId>
<artifactId>wildfly-common</artifactId>
<version>${wildfly-common.version}</version>
</dependency>
<dependency>
<groupId>jakarta.enterprise</groupId>
<artifactId>jakarta.enterprise.cdi-api</artifactId>
<version>${jakarta.enterprise.cdi-api.version}</version>
</dependency>
<dependency>
<groupId>org.jboss.spec.javax.ws.rs</groupId>
<artifactId>jboss-jaxrs-api_2.1_spec</artifactId>
<version>${jboss-jaxrs-api_2.1_spec.version}</version>
</dependency>
应用程序属性
# Configures the Artemis properties.
quarkus.artemis.url=tcp://mq:61616?type=CF
quarkus.artemis.username=artemis
quarkus.artemis.password=simetraehcapa
quarkus.datasource.url=jdbc:postgresql://db:5432/stsdb
quarkus.datasource.driver=org.postgresql.Driver
quarkus.datasource.username=appuser
quarkus.datasource.password=appuser
quarkus.resteasy.gzip.enabled=true
quarkus.resteasy.gzip.max-input=10M
quarkus.log.category."com.lmco.is3.nc.micro.clock".level=INFO
解决方案
我想到了!不是真正的“直观”,但我还没有迁移到任何实体类。所要做的就是把一个类放在范围内,一切都开始工作了。简单的原型设计就这么多。也许它应该警告“没有找到实体类”。
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