tomcat에서 기본 웹 응용 프로그램을 설정하는 동안 "persistence.xml이라는 EntityManager에 대한 지속성 공급자 없음"예외가 발생합니다.Tomcat의 JPA Webapp
우리는 JPA Provider로서 eclipselink를 사용하고 있으며 JPA는 별도의 프로젝트로 생성되며 jar 파일은 웹 응용 프로그램의 WEB-INF/lib 폴더에 포함됩니다.
배포 할 때 WAR에는 WEB-INF/lib 폴더 내에 jar가 있고 persistence.xml은 jar의 META-INF 폴더 내에 있습니다.
이 문제를 극복하는 방법에 대한 단서가 많이 있습니다. 다음은
는<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
<persistence-unit name="persistence" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<class>com.poc.Person</class>
<shared-cache-mode>NONE</shared-cache-mode>
<properties>
<property name="javax.persistence.jdbc.driver" value="oracle.jdbc.OracleDriver"/>
<property name="javax.persistence.jdbc.user" value="MASKED"/>
<property name="javax.persistence.jdbc.password" value="MASKED"/>
<property name="javax.persistence.jdbc.url" value="MASKED"/>
<property name="eclipelink.logging.level" value="DEBUG"/>
<property name="eclipselink.ddl-generation.output-mode " value="sql-script"/>
<property name="eclipselink.logging.level.sql" value="ALL"/>
<property name="eclipselink.logging.parameters" value="true"/>
<property name="eclipselink.query-results-cache" value="false"/>
</properties>
</persistence-unit>
</persistence>
그리고 톰캣 9 일에 배포하는 시도가 (내가 & 8 톰캣 7에서 유사한 문제를 발견의 persistence.xml을 아래처럼 보인다
javax.persistence.PersistenceException: No Persistence provider for EntityManager named persistence.xml
at javax.persistence.Persistence.createEntityManagerFactory(Unknown Source)
at javax.persistence.Persistence.createEntityManagerFactory(Unknown Source)
at com.abc.servlet.TestServlet.doGet(TestServlet.java:38)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:108)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:522)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:1110)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:785)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1425)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
, 스택 추적입니다). Eclipse 링크 jar의 버전이 2.5.0
코드를 표시하십시오. persistence.xml 파일을 표시하십시오. –
persistence.xml 파일로 질문을 편집했습니다. –
당신의 영속성 단위의 이름은 persistence.xml이 아니라 persistence.xml입니다. –